Dometic Capacitive Touch Thermostat User's Guide

Fan Mode Setting

Press the [⏻] / Mode button until the fan mode is active. Press the [▲] or [▼] button to cycle through the fan speed options: Low, High, and Auto.

Mode of Operation

A mode is an operation that can be performed by the CT Thermostat. Press the [⏻] / Mode button to cycle through the available modes. All CT Thermostats have Cool and Furnace modes. Select models will have an additional mode, either Heat Pump or Heat Strip. The active mode will display on the LCD.

To change the set-point, press the [▲] button to increase the set point and the [▼] button to decrease the set-point.

Inside Temperature

To display the Inside Temperature, the CT Thermostat must be in the OFF Mode. Press either the [▲] or [▼] button to display the Inside Temperature.

Special Features

Auto Fan: See Operating Instructions for more information on this special feature.
LCD Error Code: When the system determines that one of the faults listed below has occurred, an error code will be displayed in the LCD.

Error Codes:

E1: Loss of communication between CT Thermostat and module board. LCD will cycle between E1 and previous mode setting. System will shut down.
E2: Open circuit or out of range Indoor Temperature Sensor. Heating and cooling operation will be locked out. Fan operation can continue to operate.
E3: Shorted Indoor Temperature Sensor. Heating and cooling operation will be locked out. Fan operation can continue to operate.
E4: Open circuit or out of range Outdoor Temperature Sensor (select models). Heat pump operation will be locked out. Air Conditioner, Fan, and Furnace mode of operation can continue to operate.
E5: Open circuit or out of range Freeze Sensor. Air conditioner mode of operation will be locked out, but displays the last temperature set-point.

In the unlikely event you experience a system failure, refer to the "SERVICE" section of the Operating Instructions furnished with your unit.

Control Button Quick Reference

Press To Power On, Off, And Toggle Between Modes of Operation

Press To Increase Temperature Set-Point

Press To Decrease Temperature Set-Point

Important Safety Information: Read these instructions carefully. These instructions MUST stay with this product.

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