Rinnai Remote Thermostat Installation Instructions Manual

Installation Instructions: Remote Thermostat for Direct Vent Furnaces

Kit Contents

Ref Part Name Qty

1 Sub PCB 1

2 Sub PCB Cover/Bracket 1

3 Power Harness 1

4 Central Timer Harness 1

3

4

5 Rubber Grommets 2

6 Circuit Board Spacer 4

7 Screws 2

8 Transformer 1

2

1

6

5

Field Supplied Components

Wall Thermostat

Thermostat Wire

Wire Nuts

This kit and instrucons contained herein are only for use with the following models of Rinnai Direct Vent Furnaces:

EX08CT and EX11CT

EX17CT and EX22CT

8

EX38CT

7

WARNING

To protect yourself from harm, before performing maintenance, turn o the electrical power supply by unplugging the power cord

or by turning o the electricity at the circuit breaker. (The control panel does not control the electrical power.)

Installaon Instrucons

1. Disconnect power from the Direct Vent Furnace.

2. Aach the wire harnesses to the sub pcb.

3. Install rubber grommets to sub PCB cover/bracket.

4. Aach the circuit board spacers to the sub PCB, then aach assembly to the sub PCB cover/bracket.

5. Secure sub PCB assembly to the direct vent furnace rear panel with the provided screws (2).