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Installation Manual

Model WCT-32

SYSTEM

FAN

The SC-WCT32 is a 7-day programmable, 
battery powered thermostat that 
communicates via an RF wireless data link to 
a relay control module located near the HVAC 
equipment.

The SC-WCT32 can control single stage, 
multi-stage and heat pumps with up to 3 
stages of heating and 2 stages of cooling.

Manual or programmable selection with up 
to four schedules per day.

Exclusive Memory Backup insures reliable 
performance in the event of a 
communications interruption.

Wireless 915MHz proprietary protocol with 
up to 100’ transmission range.

Easy access, front-loading battery 
compartment. 2 AA batteries included.

Application

Features

Compatible Equipment

Output Terminals

Fan Operation

LED Indicator

Communications

Range

Control Module Power

Control Module Housing

Control Module Dimensions

Thermostat Dimensions

Single stage, multi-stage and heat pumps (3 heat / 2 cool)

W1/B, O, W2/E, Y1, Y2, G

Gas or electric

Multi-color indicates heating, cooling and fan calls

Wireless, 915MHz, proprietary protocol

Up to 100 feet

24VAC, 2.4VA

Molded plastic 

5.09 x 2.65 x 1.10 inches (WHD)

5.00 x 4.50 x 1.00 inches (WHD)

Specifications

Summary of Contents for WCT-32

Page 1: ...f a communications interruption Wireless 915MHz proprietary protocol with up to 100 transmission range Easy access front loading battery compartment 2 AA batteries included Application Features Compatible Equipment Output Terminals Fan Operation LED Indicator Communications Range Control Module Power Control Module Housing Control Module Dimensions Thermostat Dimensions Single stage multi stage an...

Page 2: ...ws are included or the module can be installed with double backed adhesive tape 1 COM COM Gas Electric HVAC System Heat Pump System R R Y1 Y1 Y2 Y2 W2 W2 E O W1 B G G Wiring Heat Pump up to 3 heat 2 cool The HVAC module is powered by the 24VAC from HVAC system The diagrams below show wiring when configured for Gas Electric and Heat Pump systems 2 W1 B W1 B O O W2 E W2 E Y1 Y1 Y2 Y2 G G R R C C 2 6...

Page 3: ...ll Avoid placing the thermsotat in areas where the air movement is limited affected by direct sunlight or other areas not typical of the temperature in the space Location 3 The thermostat should be installed approximately 5 feet above the floor Level the sub base for appearance and use the wall anchors and screws provided Installing the Sub Base 5 Slide the battery cover off and install two AA bat...

Page 4: ...R key if no more options are to be changed Option Zone CANCEL NEXT ENTER Setting the Zone Number Press the NEXT key to select Option 02 The Home number is used to distinguish between thermostats and HVAC Control Modules that are less than 500 feet away from one another This could be a home with two HVAC systems or a multi family residence Setting the Home number The installer options can be access...

Page 5: ...d press the Up or Down key to select 00 Gas Electric or 01 Heat Pump operation 11 Set To Fan Operation Press the NEXT key to select Option 05 The fan can be set to 00 Gas operation where the equipment activates the HVAC system fan during heating calls or to 01 Electric operation where the module activates the fan during heating calls In heat pumps and all cooling calls the module activates the fan...

Page 6: ...key to set the Minimum Run Time Option CANCEL NEXT ENTER 15 Heating Setpoint Limit The maximum heating setpoint the user can set is 60 to 85F Press the NEXT key to select Option 08 and press the Up or Down key to set maximum allowable heating setpoint Option CANCEL NEXT ENTER 16 Cooling Setpoint Limit The minimum cooling setpoint the user can set is 55 to 80F Press the NEXT key to select Option 09...

Page 7: ...stage temperature differential the equipment activates second stage heating or cooling Press the NEXT key to select Option 12 and the Up or Down key to set the second stage temperature differential If the first stage temperature differential is greater than third stage temperature differential first stage differential will automatically be incremented Option CANCEL NEXT ENTER Set To 20 Third Stage...

Page 8: ...e supplied User Manual Although great care has been taken in preparation of this manual Specified Controls takes no responsibility for errors or omissions contained herein It is the responsibility of the installer to ensure that this thermostat and the equipment connected to it operate in a safe and efficient manner Due to ongoing product improvements Specified Controls reserves the right to chang...

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