Rinnai RL75i REU-VC2528FFUD-US Installation And Operation Manual page 23

Moun ng the controller
1. Make three holes in the wall as shown.
Outline of Remote
securing screw
wiring hole
securing screw
2. Run the cable between the controller and the
water heater or the controller and another
controller.
3. Remove the face plate from the temperature
controller using a screwdriver.
4. Connect the cable to the temperature controller.
5. Mount the controller to the wall using the holes
drilled in step 1.
6. Disconnect the power from the water heater.
7. Remove the plas c cover from the PCB and
electrical connec ons.
8. Thread the cable through the access hole at the
base of the unit and connect the wires to the
controller terminals on the right hand side bo om
of the PCB.
9. Secure the controller cable using the clamp
provided.
10. Replace plas c cover over PCB and then replace
the cover of the water heater.
1-21/32"
3-5/16"
VC Series Manual 23