Rinnai Control-R™ Wi-Fi Module Installaon Manual 8
Copyright © 2018 Rinnai America Corporaon. All Rights Reserved.
Connect Module to Water Heater
6
1
To protect yourself from harm, follow the steps below before wiring the module:
• Turn o the electrical power supply by unplugging the power cord or by turning o the electricity at the circuit
breaker. The temperature controller does not control the electrical power.
• Turn o the gas at the manual gas valve, usually located immediately below the water heater.
• Turn o the incoming water supply. This can be done at the isolaon valve immediately below the water heater
or by turning o the water supply to the building.
WARNING
Unplug the water heater power cord.
Note: Pressing the ON/OFF buon on the controller
does not completely power o the water heater.
2 Remove the water heater front panel.
Remove the four (4) screws securing the front panel.
3 Two (2) wires are aached to the boom
of the module. Place these wires through
the boom opening of the water heater.
4 Aach each module wire to the remote
control connecon terminals by
following the steps below:
• Parally unscrew each of the two
screws.
• Insert the spade terminal (connected
to the end of each wire) between the
screw and the contact.
• Tighten the screws.
5Replace and ghten the four (4) screws
on the water heater cover.
1. Remove the controller cable from the plasc bag
located on the water heater front cover.
2. Connect the eld-supplied wire to the stripped
wire ends of the controller cable.
3. Connect the controller cable to the mang
terminal at the boom right side of the PC Board.
Wiring Controller to PC Board
ABTERMINALS FOR CONTROLS
1. Connect the stripped ends of eld-supplied wire to
the two crews labeled “TERMINAL FOR CONTROLS”
If PC Board includes a label “Terminals for Control” follow path “A” below.
Otherwise follow path “B”