Page 1
Transformer Field Supplied Components Wall Thermostat Thermostat Wire Wire Nuts This kit and instructions contained herein are only for use with the following models of Rinnai Direct Vent Furnaces: EX08CT and EX11CT EX17CT and EX22CT EX38CT WARNING To protect yourself from harm, before performing maintenance, turn off the electrical power supply by unplugging the power cord...
Installation Instructions 1. Disconnect power from the Direct Vent Furnace. 2. Attach the wire harnesses to the sub pcb. 3. Install rubber grommets to sub PCB cover/bracket. 4. Attach the circuit board spacers to the sub PCB, then attach assembly to the sub PCB cover/bracket. 5.
Page 3
8. Re-connect power supply. 9. Adjust heater to Remote Thermostat mode by having the unit in OFF mode (still plugged in). Press and hold the ECONOMY + UP + SET TIMES buttons (PROGRAM button for EX38CT model) for 2.5 seconds. The display will show 00. Press the UP button;...
Page 4
3-Wire Powered Thermostat Powered Thermostat (Low Voltage) T-Stat Switch Power Direct Vent Furnace Relay Board DV PCB Common WARNING To protect yourself from harm, before performing maintenance, turn off the electrical power supply by unplugging the power cord or by turning off the electricity at the circuit breaker. (The control panel does not control the electrical power.)
Page 5
2-Wire Battery Powered Thermostat T-Stat Switch Power Direct Vent Furnace DV PCB Relay Board Common WARNING To protect yourself from harm, before performing maintenance, turn off the electrical power supply by unplugging the power cord or by turning off the electricity at the circuit breaker. (The control panel does not control the electrical power.)
Need help?
Do you have a question about the Remote Thermostat and is the answer not in the manual?
Questions and answers
Can I use my White Rogers Thermostat with my recentyl installed EX17DT.