Rinnai RL75I Temperature Controller Installation, Mounting the Controller, Outline of Remote

Models: RL75I RL94I

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Mounting the Controller

Temperature Controller Installation

Mounting the Controller

Follow the procedure below to install MC-91 or MCC-91 temperature controllers.

1.

Determine a suitable location for the

 

controller.

2.

Make three holes in the wall as shown.

3.

Run the cable between the controller and the

 

Rinnai water heater or the controller and the

 

other controller.

4.

Remove the face plate from the temperature

 

controller using a screwdriver.

5.

Connect the cable to the temperature

 

controller.

6.

Mount the controller to the wall using the

 

holes drilled in step 2.

7.

Disconnect the power from the Rinnai water

 

heater.

Outline of Remote

8.

Remove the cover of the Rinnai water heater.

9.

Remove the plastic cover from the PCB and

 

electrical connections.

10.

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

 

bottom of the PCB.

11.

Secure the controller cable using the clamp

 

provided.

12.

Replace plastic cover over PCB and then

 

replace the cover of the Rinnai water heater.

securing screwOutline of Remote

wiring hole

securing screwsecuring screw

1-21/32"

3-5/16"

VB Series Indoor LS Manual

37

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Image 37
Rinnai RL75I, RL94I Temperature Controller Installation, Mounting the Controller, Outline of Remote, 1-21/32 3-5/16