cor thermostat TSTATECM2W01 Installation Instructions Manual Download Page 1

Page: 1 / 40

TSTATECM2W01
Two-Wire Relay Module
For use with the Côr®7 and
Côr®7C Thermostats

Installation Instructions

Designed in the USA.

NOTE

: Read the entire instruction manual before starting the installation.

Summary of Contents for TSTATECM2W01

Page 1: ...TSTATECM2W01 Two Wire Relay Module For use with the Côr 7 and Côr 7C Thermostats Installation Instructions Designed in the USA NOTE Read the entire instruction manual before starting the installation ...

Page 2: ... safety alert symbol When you see this symbol on the equipment and in the instruction manual be alert to the potential for personal injury Understand the signal words DANGER WARNING and CAUTION These words are used with the safety alert symbol DANGER identifies the most serious hazards which will result in severe personal injury or death WARNING signifies a hazard which could result in personal in...

Page 3: ... mounted near or on the indoor equipment The unit communicates to the Côr 7 Series Thermostat through the two wires that carry a combination of power and communications data that is unique to these products This gives greater flexibility to the installer when there are insufficient numbers of wires at the thermostat wall location This prevents the installer from having to run additional thermostat...

Page 4: ...powered humidifiers No other connection or interlock is required Any of several installer selectable operating modes are available ELECTRICAL OPERATION HAZARD Failure to follow this warning could result in personal injury or death DO NOT connect furnace HUM terminal directly to Thermostat Control HUM terminal This will bypass furnace safety controls See Low Voltage Wiring Diagrams and notes for pr...

Page 5: ...re at the sensor to be inaccurate The sensor can be mounted to outdoor unit and existing control wires may be used for its connection Details are provided in sensor instructions Remote Indoor Temperature Sensor A wired remote temperature sensor may be used where it is desirable to install the Côr 7 Series Thermostat in a limited access location while measuring the temperature in the living space T...

Page 6: ...ding with installation or turning on power CAUTION Installation Notes S Never remove the Two Wire Relay Module board from the plastic hous ing Doing so could warp and damage the components on the board S The Two Wire Relay Module should be mounted before wires are at tached S Provide sufficient excess wiring behind the mounting plate Coil the wiring creating a service loop and place in mounting bo...

Page 7: ...anchors and screws Install Two Wire Relay Module Control Follow the installation instructions for installing the Côr 7 Series Thermostat ELECTRICAL OPERATION HAZARD Failure to follow this warning could result in personal injury or death Before installing Thermostat Control turn off all power to equipment There may be more than 1 power disconnect WARNING ...

Page 8: ...ON 1 Turn off all power to equipment 2 If an existing thermostat is being replaced a Remove existing control from wall b Disconnect wires from existing thermostat 1 at a time c As each wire is disconnected record wire color and terminal marking d Discard or recycle old control ENVIRONMENTAL HAZARD Failure to follow this caution may result in environmental damage Mercury is a hazardous waste Federa...

Page 9: ...black is Vg 5 Push any excess wire into wall and against mounting base Seal hole in wall to prevent air leaks Leaks can affect operation and cause incorrect tempera ture and or humidity measurement 6 Find suitable indoor mounting location for Two Wire Relay Module either near or on the indoor furnace or fan coil equipment See Fig 2 IMPORTANT NOTE Two Wire Relay Module should not be mounted to duct...

Page 10: ...e equipment or a solid wall 8 Match and connect equipment wires to proper terminals of each connector block being careful not to over tighten the screws Correct polarity must be observed when connecting the two wires from the Two Wire Relay Module to the Côr 7 Series Thermostat mounting base If wires are connected incor rectly the Thermostat will not operate 9 Snap cover over top of Two Wire Relay...

Page 11: ...r up all display segments will light for 5 sec and two digit code appears on the center of the display which identifies the thermostat equipment type configuration Refer to the Côr 7 Series Thermostat installation instructions to set up the thermostat with the Two Wire Relay Module ...

Page 12: ... Relay Module cannot communicate via two wire connection an Comm Error will be displayed HW Failure If Côr 7 Series Thermostat s internal memory fails HW Failure will be displayed Replace Thermostat Invalid HUM If Côr 7 Series Thermostat cannot properly read humidity Invalid HUM will be displayed Replace Côr 7 Series Thermostat If both Humidify and Dehumidify have been set to OFF the humidity valu...

Page 13: ...Y2 Y Y2 O W2 B Y Y2 W W1 O W2 B W W1 Fan Coil 1 Stage Heat 2 Stage HP Opt 1 H2 RVS O Opt 10 C Y1 W2 O W2 B Y1 W2 Y Y2 O W2 B Y1 W2 Y1 W2 Y Y2 Y1 W2 Y Y2 W W1 W W1 Fan Coil 1 Stage Heat 2 Stage HP Opt 1 H2 RVS B Opt 10 H Y1 W2 Y1 W2 Y Y2 Y1 W2 O W2 B Y1 W2 Y Y2 O W2 B Y1 W2 Y Y2 W W1 O W2 B W W1 Fan Coil 2 Stage Heat 1 Stage HP Opt 1 HP RVS O Opt 10 C Y Y2 O W2 B Y Y2 Y Y2 W W1 Y Y2 W W1 Y1 W2 W W1...

Page 14: ...2 Y Y2 O W2 B Y Y2 W W1 O W2 B Y Y2 Y1 W2 O W2 B Y Y2 W W1 Y1 W2 O W2 B W W1 W W1 Y1 W2 2 Stage Fur nace 2 Stage AC Opt 1 A2 Y1 W2 Y1 W2 Y Y2 W W1 W W1 O W2 B 2 Stage Fur nace 1 Stage HP Opt 1 hh RVS O Opt 10 C Y Y2 O W2 B Y Y2 W W1 W W1 Y1 W2 W W1 W W1 Y1 W2 2 Stage Fur nace 1 Stage HP Opt 1 hh RVS B Opt 10 H Y Y2 Y Y2 O W2 B W W1 W W1 Y1 W2 W W1 W W1 Y1 W2 1 Stage Fur nace 2 Stage HP Opt 1 h2 RV...

Page 15: ... EM Heat Stage 2 1 Stage Fur nace 1 Stage HP Opt 1 hh RVS O Opt 10 C Y Y2 O W2 B Y Y2 W W1 W W1 1 Stage Fur nace 1 Stage HP Opt 1 hh RVS B Opt 10 H Y Y2 Y Y2 O W2 B W W1 W W1 1 Stage Fur nace or Fan Coil No ODU Opt 1 H W W1 If HP or RH board and Opt 32 2 W W1 O W2 B Air Han dler 1 or 2 Stage AC Opt 1 C Y Y2 Y1 W2 Y Y2 2 SPD only ...

Page 16: ...15 WIRING DIAGRAMS Indicates that connection may not be required available Fig 5 Display to Equipment Control Module Connection ...

Page 17: ...16 Indicates connection may not be required available Fig 6 FV FK Fan Coil with 2 Stage Heat Pump ...

Page 18: ...G 24VAC Hot Heating Rh R R 24VAC Hot Cooling Rc Dry Contact 1 D1 Dry Contact 2 D2 24VAC Common C C C Humidify HUM Outdoor Air Temp OAT Remote Room Sensor RRS OAT RRS Com SRTN Outdoor Sensor Humidifier Solenoid Valve Remote Room Sensor Indicates connection may not be required available Two Wire Relay Module Fig 7 Typical Fan Coil with Heat Pump ...

Page 19: ...18 Indicates connection may not be required available Two Wire Relay Module Fig 8 Fan Coil Shown w Aux Connection 1 Heat Pump Air Conditioner removed for clarity ...

Page 20: ...19 Fan Coil Air Conditioner Two Wire Relay Module Indicates connection may not be required available Fig 9 FV FK Fan Coil w 2 Stage Air Conditioner ...

Page 21: ...20 Two Wire Relay Module Typical Fan Coil Single Stage Air Conditioner Indicates connection may not be required available Fig 10 Typical Fan Coil with Air Conditioner ...

Page 22: ...21 Fan Coil Two Wire Relay Module Indicates connection may not be required available Fig 11 Fan Coil Shown with Aux Connection 2 Heat Pump Air Conditioner removed for clarity ...

Page 23: ...22 Two Wire Relay Module Fan Coil Heat Pump Indicates connection may not be required available Fig 12 FV FK Fan Coil with 1 Stage Heat Pump ...

Page 24: ...23 Typical Fan Coil Two Wire Relay Module Indicates connection may not be required available Fig 13 Typical Fan Coil Heating Only ...

Page 25: ...24 Two Wire Relay Module Fig 14 Thermidistat Control w Dry Contact Control for Fan Run Time ...

Page 26: ...25 Fan Coil Air Conditioner Two Wire Relay Module Indicates connection may not be required available Fig 15 FV FK Fan Coil with 1 Stage Air Conditioner ...

Page 27: ...26 Typical Fan Coil Single Stage Air Conditioner Two Wire Relay Module Indicates connection may not be required available Fig 16 Typical Fan Coil Cooling Only ...

Page 28: ...Two Wire Relay Module Indicates connection may not be required available Some heat pumps may designate W1 Option 19 set to 2 Fig 17 Variable Speed Multi Stage Stage Modulating and Single Stage Furnace with 2 Stage Heat Pump ...

Page 29: ...icates connection may not be required available Some heat pumps may designate W1 Option 19 set to 2 Furnace Single Stage Heat Pump Two Wire Relay Module Fig 18 Single Stage Furnace with Heat Pump Hybrid Heat ...

Page 30: ... Furnace Two Wire Relay Module Air Conditioner Indicates connection may not be required available Fig 19 Variable Speed Step Modulating Multi Stage and Single Stage Furnace with Two Stage Air Conditioner ...

Page 31: ...ng Rc Dry Contact 1 D1 Dry Contact 2 D2 DHUM 24VAC Common C COM C Humidify HUM Outdoor Air Temp OAT Remote Room Sensor RRS OAT RRS Com SRTN Outdoor Sensor Humidifier Solenoid Valve Remote Room Sensor Y1 Indicates connection may not be required available Option 19 set to 2 Two Wire Relay Module Fig 20 Single Stage Furnace with Single Speed Air Conditioner ...

Page 32: ...ump Two Wire Relay Module Indicates connection may not be required available Some heat pumps may designate W1 Option 19 set to 2 Fig 21 Variable Speed Multi Stage and Step Modulating Furnace with Single Stage Heat Pump ...

Page 33: ...32 Two Wire Relay Module Furnace Indicates connection may not be required available Fig 22 Single Stage Furnace Heating Only ...

Page 34: ...r Conditioner Two Wire Relay Module Indicates connection may not be required available Option 19 set to 2 Fig 23 Variable Speed Multi Stage Step Modulating and Single Stage Furnace with Single Stage Air Conditioner ...

Page 35: ...34 Furnace Air Conditioner Two Wire Relay Module Indicates connection may not be required available Option 19 set to 2 Fig 24 Single Stage Furnace with Air Conditioner and Split Power ...

Page 36: ...35 NOTES ...

Page 37: ...36 ...

Page 38: ......

Page 39: ......

Page 40: ... Copyright 2017 Côr Home Automation P O Box 4808 Syracuse NY 13221 Replaces New Edition Date 07 17 Manufacturer reserves the right to change at any time specifications and designs without notice and without obligations ...

Search results

Summary of Contents for TSTATECM2W01

Reviews:

Related manuals for TSTATECM2W01

Brands by name

Popular brands

cor thermostat TSTATECM2W01, Installation Instructions Manual

Search results

Summary of Contents for TSTATECM2W01

Reviews:

Related manuals for TSTATECM2W01

Brands by name

Popular brands