Caarrier ComfortChoice Edge Instruction Manual

This document is the property of Carrier Corporation and is delivered on the express condition that it is not to be disclosed,reproduced in whole or i

9Step 7 — System Startup and Checkout INSTALLER TESTThe thermostat is designed with a built-in installer testcapability. It al

10PIN Number DisplayThe wireless modem PIN number may be displayed bypressing the SET button and then pressing and holding thesoft key below the Hours

11During the programming process, you will have access to 4program time periods; WAKE, DAY, EVE, and SLEEP. Youwill be able to select program start ti

12 Error Codes“--” — Thermistor failureTemperature sensing element in the thermostat cannotproperly read room tempera

13Table 5 - Temperature/Ohm Relationship

14Figure 9 - 1-Stage Boiler with 1-Stage Air ConditionerFigure 12 - 1-Stage Furnace with 2-Stage Air ConditionerFigure 13 - 2-Stage Furnace with 1-Sta

15Figure 16 - Typical Fan Coil with 2-Stage Air ConditionerFigure 17 - Typical Fan Coil with 2-Stage Heat Pump withReversing Value Active in CoolingFi

16Figure 18 - Typical Fan Coil with 1-Stage HeatPump with Reversing Valve Active in Cooling

This is a Class A product. In a domestic environment this product may cause radio interference in which case the user may berequired to take adequate

2 SAFETY CONSIDERATIONS Improper installation, adjustment, alteration, service,maintenance, or use can cause fire, electrical shock, or

3The thermostat should NOT be mounted:• close to a window, on an outside wall, or next to a doorleading to the outside.• where it will be exposed to d

4d. New or additional wires may be needed to accommo-date added humidity outputs.e. Discard or recycle old control.3. Remove mounting plate from back

5Step 4 — Final Wiring UTILITY I/O BOARD WIRINGBring all Utility I/O board wires together at Utility I/Oboard. Make all connections as

6At power up the thermostat displays all segments for a fewseconds. Follow the instructions below to enter configura-tion mode and set the configurati

7select Off. Some auxiliary heaters require a separate G signalto turn on the blower. In this case, select On. Allowableselections are On and OF (off)

8not be energized again for 30 minutes. 4 - Heating andcooling outputs will be energized no more than 4 times perhour. When an output is energized, it