Parts List - CME256, CME506, CME656 and CME806

CME256 or CME506 or CME656 or CME806 Service PartsThis parts list contains service part information for 8 Electrical Components Common to All Machines:basic models, plus 4 different electrical configurations. • Inlet water valveThe complete model number will be needed to • Water sensoridentify the correct part. • Discharge line sensorModel Series Changes (code at end of model number) • Controller • Ice sensor/bin controls • C series - changes to the front & side panels • Water level sensor • D series - changes to the top panel and to the compressor starting components Unique Electrical Components• E series - new side panels and 2 TXVs with • Compressor and related starting components check valves for the CME506 • Contactor (single / three phase)• F series - new water cooled condensers • Fan motor• H series - color change • Water pumpElectrical Codes are located at the end of the model • Transformernumber (voltage/hertz/phase): • Hot gas valve • -1 is 115/60/1 Other Unique parts include: side panels, electrical, • -32 is 208-230/60/1 refrigeration and some water system items. • -3 is 208-230/60/3• -6 is 250/50/1 TABLE OF CONTENTSCabinet · · · · · · · · · · · · · · · · · · · · PAGE 2 A - C Series CME256 and CME506 Air Cooled WiringInterior Structure & Controls · · · · · · · · · PAGE 3 Diagram · · · · · · · · · · · · · · · · · · · · PAGE 24CME256 Air Cooled Refrigeration · · · · · · PAGE 4 A - C Series Water Cooled Single Phase Schematic Diagram · · · · · · · · · · · · · · · · · · · · PAGE 25CME506 A - D Series Air Cooled Refrigeration PAGE 5 A - C Series CME256 and CME506 Water Cooled WiringCME506 E - H Series Air Cooled Refrigeration PAGE 6 Diagram · · · · · · · · · · · · · · · · · · · · PAGE 26CME656 Air Cooled Refrigeration · · · · · · PAGE 7 A - C Series CME656 or CME806 Air Cooled SingleCME806 Air Cooled Refrigeration · · · · · · PAGE 8 Phase Wiring Diagram · · · · · · · · · · · · PAGE 27Water System Components · · · · · · · · · · PAGE 9 A - C Series CME656 Water Cooled Single Phase Wiring Diagram · · · · · · · · · · · · · · · · · · · · PAGE 28CME256 Water Cooled Refrigeration · · · · · PAGE 10 A - H Series Three Phase Air Cooled Schematic DiagramCME506 A - D Series Water Cooled Refrigeration · · · · · · · · · · · · · · · · · · · · · · · · · PAGE 29· · · · · · · · · · · · · · · · · · · · · · · · · PAGE 11 A - C Series CME656 Air Cooled Three Phase WiringCME506 E - H Series Water Cooled Refrigeration Diagram · · · · · · · · · · · · · · · · · · · · PAGE 30· · · · · · · · · · · · · · · · · · · · · · · · · PAGE 12 A - H Series CME656 Three Phase Water CooledCME656 Water Cooled Refrigeration · · · · · PAGE 13 Schematic Diagram · · · · · · · · · · · · · · PAGE 31CME806 Water Cooled Refrigeration · · · · · PAGE 14 A - C Series CME656 Three Phase Water Cooled Wiring Diagram · · · · · · · · · · · · · · · · · · · · PAGE 32Compressors and Electrical Components for CME256 and D thru H Series CME506 50 Hz Air Cooled DiagramCME506 · · · · · · · · · · · · · · · · · · · · PAGE 15 · · · · · · · · · · · · · · · · · · · · · · · · · PAGE 33Compressors and Electrical Components for CME656 and D thru H Series CME506 50 Hz Water Cooled DiagramCME806 · · · · · · · · · · · · · · · · · · · · PAGE 16 · · · · · · · · · · · · · · · · · · · · · · · · · PAGE 34HTB555 Ice Storage Bin · · · · · · · · · · · PAGE 17 D thru H Series CME656 or CME806 50 Hz Air CooledD thru H Series Single Phase 60 Hz Schematic Diagram Diagram · · · · · · · · · · · · · · · · · · · · PAGE 35· · · · · · · · · · · · · · · · · · · · · · · · · PAGE 18 D thru H Series CME656 or CME806 50 Hz Water CooledD thru H Series, 115 volt CME256 and CME506 Wiring Diagram · · · · · · · · · · · · · · · · · · · · PAGE 36Diagram · · · · · · · · · · · · · · · · · · · · PAGE 19 B or C Series 50 Hz Water Cooled CME506 DiagramD thru H Series CME656 or CME806 Single Phase Wiring · · · · · · · · · · · · · · · · · · · · · · · · · PAGE 37Diagram · · · · · · · · · · · · · · · · · · · · PAGE 20 B or C Series, 50 Hz Air Cooled CME656 and CME806D thru H Series CME656 Three Phase Wiring Diagram Diagram · · · · · · · · · · · · · · · · · · · · PAGE 38· · · · · · · · · · · · · · · · · · · · · · · · · PAGE 21 B or C Series, 50 Hz Water Cooled CME656 and CME806D thru H Series, 230 volt, 60 Hz. CME256 and CME506 Diagram · · · · · · · · · · · · · · · · · · · · PAGE 39Diagram · · · · · · · · · · · · · · · · · · · · PAGE 22 B or C Series, 50 Hz Air Cooled CME506 DiagramA - C Series Single Phase Air Cooled Schematic Diagram · · · · · · · · · · · · · · · · · · · · · · · · · PAGE 40· · · · · · · · · · · · · · · · · · · · · · · · · PAGE 23 D thru H Series, 50 Hz CME256 Diagram · · PAGE 41 November 2007 Page 1

CME256 or CME506 or CME656 or CME806 Service Parts Cabinet 2 1 9 10 85 14 4 3a 13 3 11 76 4 3b 12Item Part DescriptionNumber Number A35963-021 Right side panel, grey w/ louvers 1 A35963-022 A37071-021 Right side panel, stainless steel w/ louvers - fits all Air Cooled 2 A37071-022 3 A38126-021 Right side panel, painted w/out louvers (water cooled only) 02-3659-01 3a 02-3797-21 A - D series right side panel, stainless steel without louvers (water cooled only) 3b 03-1733-01 4 A37167-001 E - H series right side panel, w/out louvers for water cooled only A37488-031 5 15-0808-01 Top insulation 6 15-0792-02 7 03-1735-01 C series Front panel kit, gray plastic, includes trim strip & emblems 03-1404-12 8 03-1419-22 Strike (for C to H series panel, SS or plastic) 9 02-1875-03 03-1531-01 Front panel kit, SS, replaces gray plastic or SS, includes item 10a (for A series) 10a A35962-021 A35962-022 C to H series Front panel kit, stainless steel, includes trim strip & emblems 11 A37070-021 12 A37070-022 Emblem for ss panel (Scotsman); 03-0271-00 is the speed nut for emblem A38127-021 Emblem for C to H series front panel, (CM3) 02-3485-01 A35965-001 Screw for trim strip (for C to H series) A35965-002 02-3822-21 Sheet metal screw for plastic front panel (for A series) 02-3663-01 02-3796-01 Sheet metal screw for ss front panel 02-3663-20 03-1423-06 Panel bumper/hole plug 03-1733-02 Sheet metal screw Left side panel, grey enamel with louvers Left side panel, stainless steel with louvers Left side panel, grey enamel without louvers (water cooled only) A - D series left side panel, stainless steel without louvers (water cooled only) E - H series left side panel, w/out louvers for water cooled only Air filter, air cooled only Top panel, grey enamel, order item 2 also Top panel, stainless steel, order item 2 also Top panel, plastic, fits all, original to H series Evaporator cover, use began Feb. 1997. Fits A and B series Insulation for above cover Evap cover w/ ins for C - H series 13 A37326-001 Filter bracket Speed nut for panel screws 14 02-3794-31 Trim strip. Catch 03-1731-02 is the push nut for trim strip November 2007 Page 2

CME256 or CME506 or CME656 or CME806 Service Parts26 Interior Structure & Controls9 Note: Item 25 mounts to Item 1. 7 Item 1 must have rectangular mounting tabs. All units after 9/96 10 were mfg. with rectangular tabs. 20 25 21 18 2419 11 12 27 1 28 23 7 22 1387 15 9 14 18 16 17Item Part 6Number Number Description1 11-0540-21 Bin Control Sensor (set)2 02-3337-01 Cube deflector 2 33 02-3339-01 Stand pipe 5402-3610-01 Stand pipe adjusting nut4 02-3360-01 Reservoir washer5 13-0617-56 O-ring 20 16-0997-01 Inlet water fitting for hose 21 16-1019-01 Inlet water fitting for copper6 02-3338-01 Drain tube & fittings 22 16-0701-07 Mounting flange 23 12-2838-24 AutoIQ controller7 03-1404-18 Screw 12-2644-21 Low voltage harness A - C series 24 12-2782-21 Low volt harness, D + series 60 Hz8 A36298-001 Left side channel 12-2782-23 Low volt harness, D + series 50 Hz 25 12-2618-01 Hi volt harness, w fan control A series9 03-1531-01 Screw 26 12-2476-01 Hi volt harness for w/o fan control A-C 27 12-2678-01 Hi volt harness for 50 Hz models A-C10 A36297-001 Right side channel 28 12-2784-21 Hi volt harness for D + series 60 Hz. 12-2786-21 Hi volt harness for D + series 50 Hz.11 13-0906-01 Plastic inlet water hose, 02-3657-01 Cascading shield, used on CME806, 656 and 506 after 2/9721\" req. order 2 units - not used after Sept. 1996 A36460-001 Back panel assy (ac) A36460-003 Back panel assy (wc)12 03-1645-01 Screw A35959-001 Hi voltage box cover A36457-001 Foamed base13 03-1691-01 Nylon screw14 02-3340-01 Reservoir cover15 12-2548-01 Inlet water valve16 13-0674-02 Tubing, 9\" req., order 1 unit17 02-3443-01 Water fitting for hose16-1020-01 Water fitting for copper18 02-0179-05 Clamp19 13-0903-01 Bumper for side panels April 2010 Page 3

CME256 or CME506 or CME656 or CME806 Service Parts CME256 Air Cooled Refrigeration 1 7 4 2 8 3 5 6 4 11 912 See Page 15Item Part Description 10Number Number Condenser 1 18-8745-01 2 03-1531-01 Screw For models with a fan control switch: 3 A36031-001 Shroud The part number of the fan control pressure switch is: 11-0508-21 4 A36668-001 Motor bracket 5 18-8503-01 6 18-5505-01 Fan blade 18-5505-12 Fan motor for 115 volt, 60 Hz 18-5505-11 7 12-2471-01 Fan motor for 230 volt, 50 Hz 12-2719-23 8 16-1009-22 Fan motor for 230 volt, 60 Hz 19-0599-06 9 02-3319-01 Hot gas valve w/coil 10 A36734-020 11 16-0832-21 Hot gas valve coil only 11a 16-0832-03 11b 16-0832-02 TXV Insulation for TXV Dryer Evaporator Access valve 12 02-3410-21 Temp sensor, incl. water temp Port cap 13 sensor & clip Stem cap 03-1711-01 Sensor clip 16-1063-02 Hot gas valve strainer (not shown) January 2013 Page 4

CME256 or CME506 or CME656 or CME806 Service Parts CME506 A - D Series Air Cooled Refrigeration 1 4 2 7 3 5 15 611 4 12 1310Item Part See Page 15Number Number 9 1 18-8744-01 2 03-1531-01 Description 3 A35967-001 4 A36668-001 Condenser 8 5 18-8503-01 Screw 6 18-5505-01 Shroud For models with a fan control switch: 18-5505-12 Motor bracket The part number of the fan control pressure switch is: 11-0508-21 18-5505-11 Fan blade 7 12-2471-22 12-2719-23 Fan motor for 115 volt, 60 Hz. 8 A36734-020 9 16-1017-21 Fan motor for 230 volt, 50 Hz. 19-0599-06 10 02-3410-21 Fan motor for 230 volt, 60 Hz 11 02-3319-02 12 16-0832-21 Hot gas valve w/coil 12a 16-0832-03 12b 16-0832-02 Hot gas valve coil only Evaporator TXV (was 16-0867-21, they are interchangeable) Insulation for TXV Temp. sensor, includes water temp. & clip Dryer Access valve 13 16-0843-03 Distributor assembly Port cap 14 16-1063-01 Hot gas valve strainer (not shown) Stem cap 15 03-1645-01 Screw January 2013 Page 5

CME256 or CME506 or CME656 or CME806 Service Parts CME506 E - H Series Air Cooled Refrigeration 17 13 2 4 3 15 5 14 16 6 10 4128 11 See Page 15 9 9Item Part Description Item Part DescriptionNumber Number Condenser - E Series & up Number Number Dryer Screw Access valve 1 18-8866-02 Shroud 11 02-3319-01 Port cap 2 03-1531-01 Motor bracket 12 16-0832-21 Stem cap 3 A35967-001 Fan blade 12a 16-0832-03 Check valve 4 A36668-001 Fan motor for 115 volt, 60 Hz. 12b 16-0832-02 Hot gas valve strainer 5 18-8503-01 Fan motor for 230 volt, 50 Hz. 13 16-1071-01 Restrictor 6 18-5505-01 Fan motor for 230 volt, 60 Hz 14 16-1063-01 Screw Hot gas valve w/coil 15 16-1095-01 18-5505-12 Hot gas valve coil only 16 03-1645-01 18-5505-11 Evaporator 7 12-2471-22 TXV - only for E series & up 12-2719-23 Insulation for TXV 8 A36734-020 Temp. sensor, includes water 9 16-1009-22 temp. sensor. & clip 19-0599-06 10 02-3410-21 January 2013 Page 6

CME256 or CME506 or CME656 or CME806 Service Parts CME656 Air Cooled Refrigeration 1 7 2 4 312 13 5 15 6 4 1011 See Page 16 9Item Part Description 8Number Number Condenser For models with a fan control switch: Screw 1 18-8739-01 Shroud The part number of the fan control pressure switch is: 11-0508-21 2 03-1531-01 Motor bracket 3 A35967-001 Fan blade 4 A36668-001 5 18-8503-01 Fan motor for 60 Hz. 6 18-5505-11 Fan motor for 50 Hz. 18-5505-12 7 12-2471-22 Hot gas valve w/coil Hot gas valve coil only 12-2719-23 Evaporator 8 A36734-020 9 16-1076-21 TXV (interchangeable with all prior) 19-0599-06 Insulation for TXV 10 16-0843-02 Distributor and tubes 11 02-3410-21 Temperature sensor, includes water temp sensor & clip 03-1711-01 Clip 12 02-3319-02 13 16-0832-21 Dryer 15 03-1645-01 Screw 13a 16-0832-03 Access valve 13b 16-0832-02 Port cap 14 16-1063-01 Stem cap Hot gas valve strainer (not shown) January 2013 Page 7

CME256 or CME506 or CME656 or CME806 Service Parts CME806 Air Cooled Refrigeration 1 4 2 3 5 7 15 6 13 412 14 1011Item Part 9Number Number See Page 16 1 18-8739-01 Description 2 03-1531-01 3 A35967-001 Condenser 8 4 A36668-001 Screw 5 18-8503-01 6 18-8829-01 Shroud 18-8829-02 Motor bracket 7 12-2471-24 Fan blade 12-2719-23 12-2733-30 Fan motor for 60 Hz. 8 A36734-020 9 16-1076-21 Fan motor for 50 Hz. 19-0599-06 10 16-0843-02 Hot gas valve complete w/coil 11 02-3410-21 03-1711-01 Hot gas valve coil only 12 02-3319-02 13 16-0832-21 Hot gas valve repair kit (no body, no coil) 13a 16-0832-03 13b 16-0832-02 Evaporator 14 16-1063-01 TXV (interchangeable with prior valve) Insulation for TXV Distributor and tubes Temperature sensor, includes water temp sensor & clip Clip Dryer Access valve 15 03-1645-01 Screw Port cap Stem cap Hot gas valve strainer January 2013 Page 8

CME256 or CME506 or CME656 or CME806 Service Parts Water System Components Single Evaporator 1 3 1 Models 2 8 7 1 3 1 4 7 35 5 6 6 Part Two Evaporator ModelsItemNumber Number Description 1 02-2527-01 Water distributor 2 A30926-001 Distributor manifold 9 10 3 13-0898-02 Tubing grommet 11 4 02-3361-01 Water discharge tube for single evaporator models 13 14 5 02-3410-21 Water temperature sensor includes disch. temp. sensor 6 no number Cable tie 7 02-3405-01 Inlet Tee 15 13-0840-01 Rubber plug 12 8 02-3336-01 Water distributor tube for double evaporator models 9 02-3383-01 Float stem, 1 evaporator model* 02-3383-02 Float stem, 2 evaporator model* 10 11-0539-51 Float (water level) sensor 11 02-3388-04 Front pump bracket for 12-2586 type pump 12 02-3388-05 Rear pump bracket for 12-2586 type pump 13 12-2506-01 Harness 14 02-3341-01 Float 15 12-2586-21 CME256-1 (115 volt) pump 12-2586-27 CME506-1 (115 volt) pump 12-2586-26 CME256-6 or -32 (208-230 volt), 12-2586-23 CME506-6 or 32 (208-230 volt), CME656 or CME806 (208-230 volt) pump. 50 or 60 Hz.* Not adjustable after 2/97. Then 1 evap model white, 2 evap. model grey. August 2008 Page 9

CME256 or CME506 or CME656 or CME806 Service Parts CME256 Water Cooled Refrigeration 3 12 6 4 1 11 5 14 10 298 7 See Page 15Item Part Item Part Number NumberNumber Number Description Description 12 12-2471-01 Hot gas valve w/coil1 03-1403-15 Screw 12-2719-23 Hot gas valve coil only Hot gas valve strainer2 11-0608-21 Water regulating valve 13 16-1063-02 (not shown) Fitting3 A36440-001 Back cover 14 A31828-0014 03-1645-01 Screw5 18-3306-25 Condenser, A thru E series18-8871-21 Condenser, other series6 02-3319-01 Dryer7 A36734-020 Evaporator8 02-3410-21 Hi temperature sensor,includes water temp sensor & clip03-1711-01 Clip for sensor9 11-0501-21 Hi pressure cut out10 16-0832-21 Access valve10a 16-0832-03 Port cap10b 16-0832-02 Stem cap11 16-1009-22 TXV 1/4 ton19-0599-06 Insulation for TXV February 2014 Page 10

CME256 or CME506 or CME656 or CME806 Service Parts CME506 A - D Series Water Cooled Refrigeration 3 6 4 1 12 5 1511 210 9See Page 15 8Item Part Description 7 ScrewNumber Number 1 03-1403-15 Water regulating valve 2 11-0608-21 3 A36440-001 Back cover 4 03-1645-01 5 18-3306-25 Screw 6 02-3319-02 7 A36734-020 Condenser 8 16-1017-21 19-0599-06 Dryer 9 16-0843-03 10 02-3410-21 Evaporator 03-1711-01 11 11-0501-21 TXV 1/2 ton (was 16-0867-21) For A - D Series only 12 12-2471-22 12-2719-23 Insulation for TXV 13 16-0832-21 13a 16-0832-03 Distributor and tubes 14 16-1063-01 15 A31828-001 Hi temperature sensor, includes water temperature sensor Clip for sensor Hi pressure cut out Hot gas valve w/coil Hot gas valve coil only Access valve Port cap Hot gas valve strainer, not shown Fitting February 2014 Page 11

CME256 or CME506 or CME656 or CME806 Service PartsCME506 E - H Series Water Cooled Refrigeration 1 9 3 2 11 13 10 4 67 5 See Page 15 8Item Part DescriptionNumber Number Hot gas valve strainer Water regulating valve 1 16-1063-01 Check valve 2 11-0608-21 Access valve 3 16-1071-01 Port cap 4 16-0832-21 Condenser, E series Condenser, F & H series 16-0832-03 Screw to mount condenser (not shown) 5 18-3306-25 Dryer Evaporator 18-8871-21 TXV for E Series & up 03-1645-01 Insulation for TXV 6 02-3319-01 Hot gas valve w/coil 7 A36734-020 Hot gas valve coil only 8 16-1009-22 Hi temperature sensor, includes water temperature sensor 19-0599-06 Clip for sensor 9 12-2471-22 Hi pressure cut out 12-2719-23 Fitting 10 02-3410-21 Restrictor 03-1711-01 11 11-0501-21 February 2014 12 A31828-001 Page 12 13 16-1095-01

CME256 or CME506 or CME656 or CME806 Service Parts 1 CME656 Water Cooled Refrigeration 3 4 6 12 11 5 1610 14 2 13 9 See Page 16 8 7Item Part Item Part Number NumberNumber Number Description Description 11 11-0501-21 Hi pressure cut out 1 03-1403-15 Screw 12 12-2471-22 Hot gas valve w/coil Hot gas valve coil only 2 11-0608-21 Water regulating valve 12-2719-23 Access valve 13 16-0832-21 Port cap 3 A36440-001 Back cover 13a 16-0832-03 Receiver 14 16-0874-01 Hot gas valve strainer, 4 03-1645-01 Screw 15 16-1063-01 not shown Fitting 5 18-6900-25 Condenser, A - E series 16 A31828-001 18-8874-21 Condenser, F series 6 02-3319-02 Dryer 7 A36734-020 Evaporator 8 16-1076-21 TXV ( interchangeable w/prior valve) 19-0599-06 Insulation for TXV 9 16-0843-02 Distributor and tubes 10 02-3410-21 Hi temperature sensor, includes water temperature sensor 03-1711-01 Clip for sensor mounting February 2014 Page 13

CME256 or CME506 or CME656 or CME806 Service Parts 1 CME806 Water Cooled Refrigeration 3 4 6 12 5 15 2 11 1310 9 See Page 16 8 7Item Part Item PartNumber Number Description Number Number Description Hot gas valve complete1 03-1403-15 Screw 12 12-2471-24 w/coil Hot gas valve coil only2 11-0608-21 Water regulating valve 12-2719-23 Hot gas valve repair kit, no3 A36440-001 Back cover 12-2733-30 coil, no body4 03-1645-01 Screw Access valve Port cap5 18-6900-21 Condenser, A - E series 13 16-0832-21 Hot gas valve strainer, not 18-8874-21 Condenser, F & H series 13a 16-0832-03 14 16-1063-01 Fitting6 02-3319-02 Dryer7 A36734-020 Evaporator shown8 16-1076-21 TXV (interchangeable with 15 A31828-001 prior valve)8a 19-0599-06 Insulation for TXV9 16-0843-02 Distributor and tubes10 02-3410-21 Hi temperature sensor, includes water temperature sensor 03-1711-01 Clip for sensor mounting11 11-0501-21 Hi pressure cut out February 2014 Page 14

CME256 or CME506 or CME656 or CME806 Service Parts Compressors and Electrical Components for CME256 and CME506 Compressor Relay, A - C Start Capacitor Series A - C Series Only Bolt TransformerGrommet, Washer Sleeve Contactor Run CapacitorModel CME256 CME506 208-230/60 208-230/60Voltage/Hz 115/60 Single 230/50 115/60 Single 230/50 18-8838-23* Single Single 18-8839-23* SinglePhase Single 18-8720-26 18-8721-21* 18-8721-22 18-8835-01 18-8835-01Compressor 18-8720-21* 18-8835-01 18-8835-01 18-8835-01 not used not usedPTCR - D thru F 18-8835-01 not used not used 18-1903-50 not used 18-1903-29series only 18-1902-17 18-2200-35 18-1901-03 18-1902-45 18-1901-43 18-8838-50 not used 18-1902-45 18-8839-50 18-1902-30Start Relay** 18-1903-44 03-1405-20 18-5700-55 18-8711-50 03-1405-20 18-8721-50 18-2200-27 03-1405-20 03-1405-20 18-2200-27 03-1405-20Start Capacitor** 18-1901-49 03-1407-07 18-2200-27 18-2200-27 03-1407-07 18-2200-27 18-2200-28 03-1407-07 03-1407-07 18-2200-28 03-1407-07Run Capacitor 18-1902-68 12-2469-01 18-2200-28 18-2200-28 12-2469-01 18-2200-28 A37217-001 12-2469-01 12-2469-01 A37217-001 12-2469-01Overload 18-5700-50 12-2639-02 A37231-001 A37217-001Mounting Bolt 03-1405-20Sleeve 18-2200-27Washer 03-1407-07Grommet 18-2200-28Contactor 12-2469-01Transformer A37231-001* Includes starting components. All compressors include a drier. ** D thru F series uses PTCR-6B, C, D, E, F Transformer Hi Voltage Fuse Fuse Block Relay Relay Bracketseries 12-2639-02 Harness 12-2686-01 12-2687-01 12-2679-01 12-2680-01CME256 or 12-2678-21CME506 October 2012 Page 15

CME256 or CME506 or CME656 or CME806 Service PartsCompressors and Electrical Components for CME656 and CME806 Compressor Relay, A - C Start Capacitor Series A - C Series Only Bolt TransformerGrommet, Washer Sleeve Contactor Run Capacitor Model 208-230/60 CME656 230/50 208-230/60 CME806 230/50Voltage/Hz Single 208-230/60 Single Single 208-230/60 SinglePhase 18-8813-23* Three 18-8813-27 18-8749-22* Three 18-8749-27Compressor 18-8813-25 18-8749-24PTCR - D thru 18-8835-01 18-8835-01 18-8835-01 18-8835-01H series only not used not usedStart Relay** 18-1903-33 18-1903-29 18-1903-46 18-1903-33Start not used not usedCapacitor** 18-1901-15 18-1901-52 18-1901-48 18-1901-48Run Capacitor not used not usedOverload 18-1902-53 18-1902-53 18-1902-55 18-1902-55Mounting Bolt internal not used internal internal not used internalSleeve 03-1405-20 internal 03-1405-20 03-1405-20 internal 03-1405-20Washer 18-2200-27 03-1405-20 18-2200-27 18-2200-27 03-1405-20 18-2200-27Grommet 03-1407-07 18-2200-27 03-1407-07 03-1407-07 18-2200-27 03-1407-07Contactor 18-2200-28 03-1407-07 18-2200-28 18-2200-28 03-1407-07 18-2200-28Transformer 12-2469-01 18-2200-28 12-2469-01 12-2469-01 18-2200-28 12-2469-01 A37217-001 12-2533-01 A37217-001 A37217-001 12-2533-01 A37217-001 A37217-001 A37217-001* Includes starting components. All compressors include a drier. ** D thru H series uses PTCR-6B, C, D, E, F Transformer Hi Voltage Fuse Fuse Block Relay Relay Bracketseries 12-2639-02 Harness 12-2687-01 12-2679-01 12-2680-01CME656 orCME806 12-2678-21 12-2686-01 November 2007 Page 16

8 CME256 or CME506 or CME656 or CME806 Service Parts 27 1 HTB555 Ice Storage Bin 3 10 4 5 9 Door Frame (ref) 11 6Item Part DescriptionNumber Number Spacer Hinge 1 02-2380-02 Shoulder screw 2 02-3196-01 3 02-2806-014 03-1539-09 E-ring5 19-0503-04 Gasket 9 ft. *6 02-3274-02 Door frame (grey)7 13-0909-01 Door gasket - 58\" *8 A36481-022 Door, grey, includes #7.9 03-0727-11 Thumb screw10 A35637-001 Canopy Bin Liner (ref)11 A35640-001 Baffle 12 14 1312 02-2809-02 Drain top13 13-0617-09 O-ring14 02-3108-01 Drain bottomNot shown 03-1404-07 Screw for drain bottom 05-0586-01 Drain elbow 02-0540-00 Scoop KLP2E Enamel leg kit* Order gasket by the foot.Optional: A35477-001 Scoop holder, not shown December 2003 Page 17

CME256 or CME506 or CME656 or CME806 Service PartsD thru H Series Single Phase 60 Hz Schematic DiagramL 1 N ( 115/ 60/ 1 UNITS) L2 (230/60/ 1 UNITS) TRANSFORMER L INE 24V HOT GAS VALVE WATER VALVE HI PRESSURE CONTACTOR CONTROL COI L (WCONLY)ELECTRONIC CONTROL SUMP BI N BIN WATER TEMP. F ULL FULL L EVEL X- MIT SENSORDISCHARGE RCV.T EMP.CONTACTOR T1 WATER FAN PUMP MOTOR (AC ONLY) PTCR RUN CAP.COMPRESSOR November 2007 Page 18

CME256 or CME506 or CME656 or CME806 Service PartsD thru H Series, 115 volt CME256 and CME506 Wiring Diagram17-2747-01 USE COPPER CONDUCTORS ONLY WATER MOT ( AC ONL Y) GRAY HOT GAS O 1 DASHED LINES INDICATE FIELD WIRING WHICH MUST BE SOLENOID PUMP SOLENOID INSTALLED IN ACCORDANCE WITH THE NATIONAL ELECTRICAL MOT CODE AND ALL STATE AND LOCAL CODES. LB O FAN C A U T I O N : P T C R WI L L B E H O T . W C OMP R E S S OR MA Y N OT S T A R T I F P T C R I S N O T A L L O WE D T O C O O L . BN W BU BK BK PTCR OO W/ Y W/ R SUMP TEMP. L1 T1 SENSOR BK DI SCHARGE 1 2 3 45 6 7 1234 L2 T2 RUN TEMP. 8 9 CAP SENSOR CONTACTOR 7 W W/ R BIN FULLTRANSMITTER 32 1 1 2 3 4 5 1 2 3 1 2 3 1 2 3 4 56 LOAD BIN FULL LI NE5VTRANSFORMER RECIEVER E LECTRONI C Y START IWNIDNG RUNIWNIDNGCONTR OL BK Y R WATER LEVEL 4 Y SENSOR 3 BK THIS UNIT MUST BE GROUNDED. 2 JUNCTION W 1 COMMUNICATIONS BOX GROUND PORT SCREW CAUTION: FUSI TE HI PRESSURE EARTH GROUND R BK CONTROL BK S P OWE R S UPP LY C (WC ONLY) W EXTERNAL S EE NAMEPL ATE FOR R PROTECTOR P ROP ER VOL TAGE REQUI RE MENTS A ND MAX I MUM F USE SI ZE COMPRESSOR M OR E T H AN O NE D I S CO NN E C T ME AN S MA Y BE R E Q UI RE D T O D I S CO NN E C T AL L P O WE R T O T HI S UN I T . November 2007 Page 19

CME256 or CME506 or CME656 or CME806 Service Parts D thru H Series CME656 or CME806 Single Phase Wiring Diagram17-2751-01 USE COPPER CONDUCTORS ONLY WATER MOT ( AC ONL Y) GRAY HOT GAS O 1 DASHED LINES INDICATE FIELD WIRING WHICH MUST BE SOLENOID PUMP SOLENOID INSTALLED IN ACCORDANCE WITH THE NATIONAL ELECTRICAL MOT CODE AND ALL STATE AND LOCAL CODES. LB O FAN BN W W C A U T I O N : P T C R WI L L B E H O T . BU C OMP R E S S OR MA Y N OT S T A R T I F P T C R I S N O T A L L O WE D T O C O O L . BK BK PTCR OO W/ Y W/ R SUMP TEMP. 1 2 3 45 6 7 1234 BK L1 T1 RUN SENSOR 8 9 W CAP L2 T2 YDI SCHARGE 7 CONTACTORTEMP. W/ RSENSOR 632 1 1 2 3 4 5 1 2 3 1 2 3 1 2 3 4 5 LOAD LI NEV BIN FULL 5 TRANSFORMER BK Y RTRANSMITTER E LECTRONI C Y CONTR OL BIN FULL BK RECIEVER 4 B K/ W PROTECTOR TERMINAL BOX 3 INTERNAL R 2 C1 S2 JUNCTION GROUND BK BOX SCREW R3 1 COMMUNICATIONS HI PRESSURE PORT CONTROL (WC ONLY) EARTH GROUND WATER CAUTION: P OWE R S UPP LY LEVEL SENSOR S EE NAMEPL ATE FOR W P ROP ER VOL TAGE REQUI RE MENTS COMPRESSOR A ND MAX I MUM F USE SI ZE THIS UNIT MUST BE GROUNDED. MOR E TH AN ONE D I S CONN EC T ME AN S MA Y BE R EQUI RE D TO D I S CONN EC T AL L POWE R TO T HI S UN I T . November 2007 Page 20

CME256 or CME506 or CME656 or CME806 Service Parts D thru H Series CME656 Three Phase Wiring Diagram17-2757-01 USE COPPER CONDUCTORS ONLY ( AC ONL Y) 1 DASHED LINES INDICATE FIELD WIRING WHICH MUST BE INSTALLED IN ACCORDANCE WITH THE NATIONAL ELECTRICAL MOT CODE AND ALL STATE AND LOCAL CODES. FAN WATER MOT GRAY HOT GAS O SOLENOID PUMP SOLENOID W LB O BN W BU BK BK OO SUMP TEMP. 1 2 3 45 6 7 1234 BK L1 T1 SENSOR 8 9 W L2 T2 DI SCHARGE 7 V L3 T3 TEMP. CONTACTOR SENSOR TRANSFORMER 632 1 1 2 3 4 5 1 2 3 1 2 3 1 2 3 4 5 LOAD LI NE5 Y E LECTRONI C BIN FULL CONTR OL RR RTRANSMITTER 4 3 BK BK BKBIN FULL JUNCTION PROTECTOR TERMINAL BOXRECIEVER INTERNAL BOX R 2 C1 S2 GROUND BK Y SCREW R3 WATER 1 COMMUNICATIONS HI PRESSURE EARTH GROUND POWER SUPPLY LEVEL PORT SEE NAMEPLATE FOR SENSOR CONTROL PROPER VOLTAGE REQUIREMENTS W CAUTION: ( WC ONL Y) AND MAXIMUM FUSE SIZE COMPRESSOR THIS UNIT MUST MOR E TH AN ONE D I S CONN EC T ME AN S MA Y BE BE GROUNDED. R EQUI RE D TO D I S CONN EC T AL L POWE R TO T HI S UN I T . November 2007 Page 21

CME256 or CME506 or CME656 or CME806 Service PartsD thru H Series, 230 volt, 60 Hz. CME256 and CME506 Diagram November 2007 Page 22

CME256 or CME506 or CME656 or CME806 Service PartsA - C Series Single Phase Air Cooled Schematic Diagram November 2007 Page 23

CME256 or CME506 or CME656 or CME806 Service PartsA - C Series CME256 and CME506 Air Cooled Wiring Diagram August 2006 Page 24

CME256 or CME506 or CME656 or CME806 Service PartsA - C Series Water Cooled Single Phase Schematic Diagram November 2007 Page 25

CME256 or CME506 or CME656 or CME806 Service PartsA - C Series CME256 and CME506 Water Cooled Wiring Diagram November 2007 Page 26

CME256 or CME506 or CME656 or CME806 Service PartsA - C Series CME656 or CME806 Air Cooled Single Phase Wiring DiagramA36659-001 USE COPPER CONDUCTORS ONLY 1 DASHED LINES INDICATE FIELD WIRING WHICH MUST BE INSTALLED IN ACCORDANCE WITH THE NATIONAL ELECTRICAL WATER MOT MOT HOT GAS CODE AND ALL STATE AND LOCAL CODES. SOLENOID PUMP FAN RO 2 WIRE COLOR FOR 208-230/60/1 UNITS: BLACK SOLENOID WIRE COLOR FOR 230/50/1 UNITS : BROWN BN W/BN W/BU POTENTIAL RELAY BU 51 O 2 BUBU O BK BK/W BN START Y/W CAP O SUMP TEMP. 1234567 1234 BK/W L1 T1 Y R/W SENSOR 8 9 RUN W L2 T2 CAPDISCHARGE 7 V CONTACTORTEMP. BK Y RSENSOR TRANSFORMER W/R 612 3 1 2 3 4 5 1 2 3 1 2 3 1 2 3 4 5 BIN FULL LOAD5 2TRANSMITTER LINE ELECTRONIC 2 PROTECTOR BIN FULL CONTROL RECIEVER INTERNAL TERMINAL BOX 4 WATER JUNCTION GROUND R LEVEL 3 BOX SCREW C1 S2 SENSOR 2 BK 1 COMMUNICATIONS R3 PORT EARTH GROUND POWER SUPPLY SEE NAMEPLATE FOR W PROPER VOLTAGE REQUIREMENTS COMPRESSOR AND MAXIMUM FUSE SIZETHIS UNIT MUST CAUTION:BE GROUNDED. MORE THAN ONE DISCONNECT MEANS MAY BE REQUIRED TO DISCONNECT ALL POWER TO THIS UNIT. November 2007 Page 27

CME256 or CME506 or CME656 or CME806 Service PartsA - C Series CME656 Water Cooled Single Phase Wiring Diagram November 2007 Page 28

CME256 or CME506 or CME656 or CME806 Service PartsA - H Series Three Phase Air Cooled Schematic Diagram November 2007 Page 29

CME256 or CME506 or CME656 or CME806 Service PartsA - C Series CME656 Air Cooled Three Phase Wiring Diagram November 2007 Page 30

CME256 or CME506 or CME656 or CME806 Service PartsA - H Series CME656 Three Phase Water Cooled Schematic Diagram November 2007 Page 31

CME256 or CME506 or CME656 or CME806 Service PartsA - C Series CME656 Three Phase Water Cooled Wiring Diagram November 2007 Page 32

17-2749-01 USE COPPER CONDUCTORS ONLY WATER HOT GAS 1 DASHED LINES INDICATE FIELD WIRING WHICH MUST BE SOLENOID INSTALLED IN ACCORDANCE WITH THE NATIONAL ELECTRICAL O CODE AND ALL STATE AND LOCAL CODES. SOLENOID MOT MOT GRAY PUMP FAN CME256 or CME506 or CME656 or CME806 Service PartsBNBN BU D thru H Series CME506 50 Hz Air Cooled DiagramBU/BNCAUTION: PTCR WILL BE HOT. COMPRESSOR MAY NOT START IF November 2007 BU/W BU 0 PTCR IS NOT ALLOWED TO COOL. L1 TRANSFORMER L2Page 33 LB O LI NE 0 64 64 PTCR 10 10 24V HOT GAS VALVE CONTROL RELAY 1 CONTROL RELAY 2 FUSE WATER VALVE O O CONTACTOR COIL V CONTROL RELAY 1 COIL W/BU Y W/ Y W/ R CONTROL RELAY 2 COIL SUMPTEMP. W/BN V BK L1 T1 RUN SENSOR V CAP FUSE L2 T2 W/ R ELECTRONIC CONTROL DISCHARGE V ( 3A) CONTACTOR TEMP. 1 2 3 45 6 7 12 3 4 SENSOR 8 9 7 W 6 71 BK SUMP BI N BIN WATER TEMP. FULL FULL L EVEL 82 X- MI T RCV. BK DISCHARGE SENSOR TEMP. 11 5 1LO2 ADLINE6 32 1 1 2 3 4 5 1 2 3 1 2 3 1 2 3 4 55 TRANSFORMER START RUNELECTRONIC BIN FULL CONTROL BK Y RTRANSMITTER WINDING WINDING 4 3 BU BN GROUND CONTROL RELAY 2 SCREWBIN FULL 2 JUNCTION CONTROL RELAY 1RECIEVER 1 COMMUNICATIONS BOX G/Y WATER PORT FUSITE CONTACTOR T1 WATER FAN LEVEL PUMP MOTOR SENSOR POWER SUPPLY R BK THIS UNIT MUST BK S BE GROUNDED. SEE NAMEPLATE FOR EARTH GROUND C PROPER VOLTAGE REQUIREMENTS W EXTERNAL AND MAXIMUMFUSE SIZE R PROTECTOR COMPRESSOR CAUTION: MORE THAN ONE DISCONNECT MEANS MAY BE PTCR REQUIRED TO DI SCONNECT AL L POWER TO TH I S UN I T . RUN CAP. COMPRESSOR

17-2750-01 USE COPPER CONDUCTORS ONLY WATER 1 DASHED L I NES I NDI CAT E FI EL D WI RI NG WHI CH MUST BE SOLENOI D I NST AL LED I N ACCORDANCE WI TH T HE NAT I ONAL EL ECTRI CAL CODE AND ALL STATE AND L OCAL CODES. MOT GRAY HOT GAS O PUMP SOLENOI D CME256 or CME506 or CME656 or CME806 Service PartsBU/ WBN D thru H Series CME506 50 Hz Water Cooled DiagramBU/BN CAUTION: PTCR WILL BE HOT. L1 TRANSFORMER L2 BN COMPRESSOR MAY NOT START IF LINE November 2007 PTCR IS NOT ALLOWED TO COOL.Page 34 O LB FOR USE ONLY ON AIR UNITS 24V HOT GAS VALVE 64 PTCR FUSE WATER VALVE O 10 O W/Y W/R HI-PRESS CONTACTOR V CONTROL COIL W/BU CONTROL O RUN RELAY BU L1 T1 CAP Y W/BN L2 T2 W/R CONTROL RELAY COIL CONTACTOR SUMP TEMP. V BK BK Y R SENSOR V V FUSE ELECTRONIC CONTROL (3A) 1 23 45 6 7 1 2 34 DISCHARGE 8 9 TEMP. SENSOR 7 W BIN FULL 6 7 1 SUMP BIN BIN WATERTRANSMITTER 8 2 BK TEMP. FULL FULL LEVEL 3 21 1 2 3 4 5 1 2 3 1 2 3 1 2 3 4 5 BK 5 X-MIT RCV. SENSOR 11 DISCHARGE TEMP. ELECTRONIC 12LOADLIN6E 5 CONTROL TRANSFORMER 4 3 BU BNBIN FULL GROUNDRECIEVER 2 SCREW CONTROL RELAY J UNCTI ON G/Y WATER Y BOX PUMP FUSI TE CONTACTOR T1 1 COMMUNI CATI ONS START IWNIDNGRUN IWNIDNG R BK PORT BK S C HI PRESSURE W EXTERNAL WATER CONTROL POWER SUPPLY R PROTECTOR LEVEL SENSOR SEE NAMEPLATE FOR EARTH GROUND COMPRESSOR PROPER VOLTAGE REQUIREMENTS CAUTION: AND MAXIMUM FUSE SIZE THIS UNIT MUST PTCR MORE THAN ONE DISCONNECT MEANS MAY BE RUN CAP. BE GROUNDED. REQUIRED TO DISCONNECT ALL POWER TO THIS UNIT. COMPRESSOR

17-2753-01 USE COPPER CONDUCTORS ONLY CME256 or CME506 or CME656 or CME806 Service PartsWATERMOTMOTGRAYHOT GASO1 DASHED LINES INDICATE FIELD WIRING WHICH MUST BE SOLENOID PUMP FAN SOLENOID INSTALLED IN ACCORDANCE WITH THE NATIONAL ELECTRICAL D thru H Series CME656 or CME806 50 Hz Air Cooled DiagramCODE AND ALL STATE AND LOCAL CODES. November 2007 BU/ W BNPage 35 BU/ BN C A U T I O N : P T C R WI L L B E H O T . C OMP R E S S OR MA Y N OT S T A R T I F BN P T C R I S N O T A L L O WE D T O C O O L . BU O BU O L 1 T RANSFORMER L2 64 L I NE 64 BU O 10 10 PTCR 2 4V HOT GAS VAL VE CONT ROL RELAY 1 CONT ROL RELAY 2 WAT ER VAL VE O F USE CONTACT OR COI L V CONTROL REL AY 1 COI L W/ BU O Y W/ Y CONTROL REL AY 2 COI L L1 T1 W/ R SUMP TEMP. W/ BN V BK L2 T2 SENSOR V CONTACTOR F USE RUN ELECTRONIC CONTROLDI SCHARGE V ( 3A) CAPTEMP. 1 2 3 45 6 7 12 3 4SENSOR 8 9 W/ R 7 W 71 6 8 2 SUMP BI N BI N WAT ER BK BK T EMP. F UL L F UL L L EVEL X- MI T RCV. 32 1 1 2 3 4 5 1 2 3 1 2 3 1 2 3 4 5 11 5 DI SCHARGE SENSOR T EMP. 5 12LOADLIN6E ELECTRONI C TRANSFORMER CONTROL BIN FULL BK Y RTRANSMITTER 4 3 BU BN 2 1 COMMUNICATIONS GROUND CONTROL REL AY 2 SCREWBIN FULL PORT JUNCTION CONTROL REL AY 1RECIEVER BOX G/ Y WATER PROTECTOR TERMINAL BOX CONTACT OR T 1 WAT ER F AN LEVEL INTERNAL PUMP MOT OR SENSOR POWER SUPPLY EARTH GROUND R THIS UNIT MUST C1 S2 BE GROUNDED. SEE NAMEPL ATE FOR PROPER VOL TAGE REQUI REMENTS BK AND MAXI MUM F USE SI ZE R3 W PTCR COMPRESSOR RUN CAUTION: CAP. MOR E T H AN O NE D I S CO NN EC T ME AN S MA Y BE R EQ UI RE D T O D I S CO NN EC T AL L PO WE R T O T HI S UN I T . COMPRESSOR

17-2754-01 USE COPPER CONDUCTORS ONLY CME256 or CME506 or CME656 or CME806 Service PartsWATERMOTGRAYHOT GASO1 DASHED LINES INDICATE FIELD WIRING WHICH MUST BE SOLENOID PUMP SOLENOID INSTALLED IN ACCORDANCE WITH THE NATIONAL ELECTRICAL D thru H Series CME656 or CME806 50 Hz Water Cooled DiagramCODE AND ALL STATE AND LOCAL CODES. BU/ W BN November 2007 C A U T I O N : P T C R WI L L B E H O T .Page 36 BU/ BN C OMP R E S S OR MA Y N OT S T A R T I F P T C R I S N O T A L L O WE D T O C O O L . BN L 1 T RANSFORMER O L I NE BU F OR USE ONLY L2 ON AI R UNI TS 2 4V HOT GAS VAL VE 64 PTCR F USE WAT ER VAL VE 10 W/ Y W/ R O W/ BU CONTROL BU O RUN HI - PRESS CONTACT OR V REL AY O CAP CONT ROL COI L L1 T1 W/ R W/ BN CONTROL REL AY COI L SUMP TEMP. V BK SENSOR V F USE L2 T2 ELECTRONIC CONTROL DI SCHARGE V ( 3A) CONTACTOR TEMP. 1 2 3 45 6 7 12 3 4 SENSOR 8 9 Y BIN FULL 7 WTRANSMITTER 71 6 8 2 SUMP BI N BI N WAT ER BK BK T EMP. F UL L F UL L L EVEL ELECTRONI C X- MI T RCV. 32 1 1 2 3 4 5 1 2 3 1 2 3 1 2 3 4 5 5 CONTROL 11 5 DI SCHARGE SENSOR T EMP. 12LOADLIN6E TRANSFORMER BK Y R 4 3 BU BN 2BIN FULL 1 COMMUNICATIONS GROUND PROTECTOR TERMINAL BOXRECIEVER SCREW INTERNAL PORT WATER JUNCTION G/ Y R CONTROL LEVEL CAUTION: C1 S2 REL AY SENSOR Y BOX CONTACT OR T 1THIS UNIT MUST WAT ERBE GROUNDED. BK PUMP R3 HI PRESSURE CONTROL POWER SUPPLY SEE NAMEPL ATE FOR EARTH GROUND W PROPER VOL TAGE REQUI REMENTS COMPRESSOR AND MAXI MUM F USE SI ZE MOR E T H AN O NE D I S CO NN EC T ME AN S MA Y BE PTCR R EQ UI RE D T O D I S CO NN EC T AL L PO WE R T O T HI S UN I T . RUN CAP. COMPRESSOR

17-2484-01 USE COPPER CONDUCTORS ONLY 1 DASHED LINES INDICATE FIELD WIRING WHICH MUST BE INSTALLED IN ACCORDANCE WITH THE NATIONAL ELECTRICAL CODE AND ALL STATE AND LOCAL CODES. WATER MOT HOT GASSOLENOID PUMP RO SOLENOID CME256 or CME506 or CME656 or CME806 Service Parts BU/W BN W/BN B or C Series 50 Hz Water Cooled CME506 Diagram W/BU November 2007Page 37 O L1 TRANSFORMER L2BU O LINE POTENTIAL RELAY BN CONTROL BOX 24V HOT GAS VALVE 51 Y/W START 24 CAP FUSE WATER VALVE 2 O 10 R/W HI-PRESS CONTACTOR V BU CONTROL COIL BU CONTROL RUN CONTROL RELAY COIL RELAY BK CAP O BK Y R BK/W L1 T1 BK BK/W SUMP TEMP. SENSOR FUSE L2 T2 ELECTRONIC CONTROL (3A) CONTACTOR DISCHARGE 1234567 1234 TEMP. 8 9 W/R Y SENSOR 7 W BIN FULLTRANSMITTER 71 BIN FULL 6 BK 8 2 BK SUMP BIN BIN WATER RECIEVER TEMP. FULL FULL LEVEL 321 1 2 3 4 5 1 2 3 1 2 3 1 2 3 4 5 ELECTRONIC 11 5 X-MIT RCV. SENSOR WATER 5 CONTROL DISCHARGE LEVEL V 12 6 TEMP. SENSOR LOAD LINE TRANSFORMER 4 BN BN 3 GROUND 2 SCREW Y JUNCTION G/Y CONTROL BOX RELAY CONTACTOR T1 1 COMMUNICATIONS FUSITE WATER PORT START WINDING RUN WINDING R PUMP HI PRESSURE POWER SUPPLY BK S BK CONTROL W C SEE NAMEPLATE FOR EARTH GROUND EXTERNAL PROPER VOLTAGE REQUIREMENTS AND MAXIMUM FUSE SIZE R PROTECTOR POTENTIAL RELAY COIL COMPRESSOR POTENTIAL START RELAY CAP.THIS UNIT MUST CAUTION: RUNBE GROUNDED. CAP. MORE THAN ONE DISCONNECT MEANS MAY BE REQUIRED TO DISCONNECT ALL POWER TO THIS UNIT. COMPRESSOR

1 DASHED LINES INDICATE FIELD WIRING WHICH MUST BE INSTALLED IN ACCORDANCE WITH THE NATIONAL ELECTRICAL CODE AND ALL STATE AND LOCAL CODES. CME256 or CME506 or CME656 or CME806 Service Parts17-2485-01USE COPPER CONDUCTORS ONLY B or C Series, 50 Hz Air Cooled CME656 and CME806 DiagramWATERMOTMOTHOT GASSOLENOID PUMP FAN November 2007 ROPage 38 SOLENOID BU/W BN/W W/BN W/BU OBU O BK 0 L1 TRANSFORMER L2 0 LINE 64 BK CONTROL BOX 10 64 BN 24V HOT GAS VALVE 10 POTENTIAL RELAY Y/W START 51 CAP BU CONTROL RELAY 2 FUSE WATER VALVE CONTROL RELAY 1 CONTACTOR COIL O2 CONTROL RELAY 1 COIL V BU CONTROL RELAY 2 COIL 12 3 1 2 3 4 5 1 2 3 1 2 3 1 2 3 4 5 BK/W BK/W L1 T1 R/W BK RUN BN L2 T2 CAP SUMP TEMP. FUSE CONTACTOR ELECTRONIC CONTROL SENSOR (3A) BK Y R 1234567 1234 W/RDISCHARGE 8 9 YTEMP.SENSOR 7 W 71 6 BK 8 2 BK SUMP BIN BIN WATER TEMP. FULL FULL LEVEL 11 5 X-MIT RCV. SENSOR DISCHARGE 5 V 12 6 TEMP. LOAD LINE ELECTRONIC CONTROL TRANSFORMER BIN FULL 4 BN BNTRANSMITTER 3 GROUND PROTECTOR CONTROL RELAY 2 BIN FULL SCREW INTERNAL RECIEVER 2 TERMINAL BOX JUNCTION G/Y CONTROL RELAY 1 WATER 1 COMMUNICATIONS BOX R LEVEL PORT C1 S2 CONTACTOR T1 WATER FAN SENSOR PUMP MOTOR BK R3 POWER SUPPLY SEE NAMEPLATE FOR EARTH GROUND W COMPRESSOR PROPER VOLTAGE REQUIREMENTS AND MAXIMUM FUSE SIZE POTENTIAL POTENTIAL START RELAY COIL RELAY CAP.THIS UNIT MUST CAUTION: RUNBE GROUNDED. CAP. MORE THAN ONE DISCONNECT MEANS MAY BE REQUIRED TO DISCONNECT ALL POWER TO THIS UNIT. COMPRESSOR

17-2593-01 USE COPPER CONDUCTORS ONLY 1 DASHED LINES INDICATE FIELD WIRING WHICH MUST BE INSTALLED IN ACCORDANCE WITH THE NATIONAL ELECTRICAL CODE AND ALL STATE AND LOCAL CODES. CME256 or CME506 or CME656 or CME806 Service Parts WATER MOT HOT GAS B or C Series, 50 Hz Water Cooled CME656 and CME806 DiagramSOLENOIDPUMP RO November 2007 SOLENOIDPage 39 BN/W BU/W W/BN W/BU L1 TRANSFORMER L2 O LINE CONTROL BOX BU O FOR USE ONLY START ON AIR UNITS CAP POTENTIAL RELAY BN R/W 24V HOT GAS VALVE 51 Y/W 64 RUN FUSE WATER VALVE 2 CAP O 10 V BU BK Y R HI-PRESS CONTACTOR BU CONTROL CONTROL COIL RELAY BK CONTROL RELAY COIL BN O BK/W L1 T1 BK BK/W SUMP TEMP. SENSOR FUSE L2 T2 ELECTRONIC CONTROL (3A) CONTACTOR DISCHARGE 1234567 1234 TEMP. 8 9 W/R Y SENSOR 7 W 71 6 BK 8 2 BK SUMP BIN BIN WATER TEMP. FULL FULL LEVEL 321 1 2 3 4 5 1 2 3 1 2 3 1 2 3 4 5 11 5 X-MIT RCV. SENSOR DISCHARGE 5 ELECTRONIC V 12 6 TEMP. CONTROL LOAD LINE 4 TRANSFORMER BIN FULLTRANSMITTER 3 BN BN 2BIN FULL GROUND PROTECTOR TERMINAL BOXRECIEVER 1 COMMUNICATIONS SCREW INTERNAL PORT WATER Y JUNCTION G/Y R CONTROL LEVEL BOX C1 S2 RELAY SENSOR CONTACTOR T1 BK WATER PUMP HI PRESSURE R3 CONTROL POWER SUPPLY SEE NAMEPLATE FOR EARTH GROUND W COMPRESSOR PROPER VOLTAGE REQUIREMENTS AND MAXIMUM FUSE SIZE POTENTIAL POTENTIAL START RELAY COIL RELAY CAP.THIS UNIT MUST CAUTION: RUNBE GROUNDED. CAP. MORE THAN ONE DISCONNECT MEANS MAY BE REQUIRED TO DISCONNECT ALL POWER TO THIS UNIT. COMPRESSOR

CME256 or CME506 or CME656 or CME806 Service PartsB or C Series, 50 Hz Air Cooled CME506 Diagram November 2007 Page 40

CME256 or CME506 or CME656 or CME806 Service Parts D thru H Series, 50 Hz CME256 Diagram November 2007 Page 41