ICM Controls SC2000L Installation, Operation & Application Manual Download

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Installation, Operation & Application Guide

For more information on our complete range of American-made
products – plus wiring diagrams, troubleshooting tips and more,
visit us at

www.icmcontrols.com

SC2000/SC2001

Non-Programmable Electronic Thermostats

• Controls Single Stage Heating/

Cooling Systems

• Single Stage Heat Pump

Systems

• Compatible with Gas, Oil or

Electric Systems

• Millivolt and Hydronic (water or

steam) System Compatible

• Mercury-Free, Environmentally

Safe

Summary of Contents for SC2000L

Page 1: ...s troubleshooting tips and more visit us at www icmcontrols com SC2000 SC2001 Non Programmable Electronic Thermostats Controls Single Stage Heating Cooling Systems Single Stage Heat Pump Systems Compa...

Page 2: ...Install Thermostat 4 Installing and Changing Batteries 6 Replacing Wiring Labels 6 SC2000 Wiring Diagrams 7 10 SC2001 Wiring Diagrams 11 13 A Quick Test 14 Operation 15 Troubleshooting 16 CAUTION This...

Page 3: ...GAS ELEC SC2001 G O B Y RH RC W RH RC NON HP HP SC2000 GAS ELEC Reset Switch Electric Gas Jumper Mode Switch Fan Switch Freeze Switch High Temp Switch Non HP HP Jumper Electric Gas Jumper Mode Switch...

Page 4: ...ery signal Temperature differential setting Room temperature Room temperature setpoint Always turn off the thermostat before installing removing cleaning or servicing turn off the power at the main po...

Page 5: ...stems heating cooling systems and heat pump systems works with gas oil or electric systems Compatible as a master thermostat in zoned system applications Freeze Protection Feature Protects pipes from...

Page 6: ...at base from wall 6 Refer to the following section for instructions on how to install this thermostat ELECTRICAL SHOCK HAZARD Turn off power at the main service panel by removing the fuse or switching...

Page 7: ...ap supplied anchors into mounting holes 9 Align thermostat base with mounting holes and feed the control wires through wire opening 10 Use supplied screws to mount thermostat base to wall CAUTION Be s...

Page 8: ...the battery compartment Proper battery installation is important Make sure the positive ends of the batteries match the positive terminals in the battery compartment If the display is on the batterie...

Page 9: ...m RH RC W Y B O G RH RC W Y B O G RH RC W Y B O G RH RC W Y B O G RH RC W Y B O G RH RC W Y B O G Zone 1 Zone 3 Zone 2 Zone 1 Zone 3 Zone 2 24 VAC 24 VAC Use appropriate size single pole double throw...

Page 10: ...ntrol Fan Control T H E R M O S T A T RH RC W Y B O G HOT RH RC W Y B O G 120 VAC 24 VAC Remove Pre Installed Jumper Heating Control Cooling Control Fan Control Heating Transformer Cooling Transformer...

Page 11: ...AC Transformer Heating Control Fan Control T H E R M O S T A T RH RC W Y B O G Heating Control T H E R M O S T A T RH RC W Y B O G Thermopile or Transformer 2 Wire Single Transformer or Millivolt SC20...

Page 12: ...alve Compressor Contactor Fan Relay Reversing Valve Cooling Control Fan Control Cool Active Reversing Valve Heat Active Reversing Valve 3 Wire Single Transformer Note Place jumper between W and Y term...

Page 13: ...11 4 or 5 Wire Single Transformer 24 VAC T H E R M O S T A T R C Y G 120 VAC HOT Transformer Fan Control W B O Heating Control Optional Cooling Control SC2001 Wiring Diagrams Heating and Cooling...

Page 14: ...rmer 24 VAC T H E R M O S T A T R C Y G 120 VAC HOT Transformer Fan Control W B O Heating Control 3 Wire Single Transformer 24 VAC T H E R M O S T A T R C Y G 120 VAC HOT Transformer W B O Heating Con...

Page 15: ...lay Fan Relay Fan Control Cooling Control Compressor Contactor Reversing Valve Compressor Contactor Reversing Valve Heat Active Reversing Valve Cool Active Reversing Valve 4 Wire Single Transformer He...

Page 16: ...ay Action Set the Cool Off Heat switch to Heat Press the button until the temperature setting is 3 F above the room temperature Result The heating system and fan should turn on There may be a time del...

Page 17: ...1 F the thermostat turns your system on If you notice your system turning on and off too frequently increase the temperature differential Step 1 Remove cover Insert a coin or screwdriver in slot at t...

Page 18: ...Page 6 SC2001 Verify 24 VAC is at thermostat Thermostat is not properly controlling the fan Check that the Gas Electric jumper setting matches your system gas or electric Thermostat is continuously tu...

Page 19: ......

Page 20: ...er to permit the Seller to properly administer the warranty the Buyer shall 1 Notify the Seller promptly of any claim submitting date code information or any other pertinent data as requested by the S...

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ICM Controls SC2000L, Installation, Operation & Application Manual

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