Note: If the cable cannot be run inside the wall cavity, then the plastic knockout should be removed from the top or bottom of the control to allow flush mounting with the wall.
7.Disconnect the power from the water heater and remove the front cover.
8.Remove the plastic cover from the PCB and electrical connections.
9.Thread the cable through the access hole at the base of the water heater and connect the wires to the control terminals on the right hand side of the PCB. Refer to the control wiring illustration at the end of this section.
10.Secure the control cable using the clamp provided in the control compartment.
11.Replace the plastic cover over the PCB terminals and then replace the front control panel of the water heater.
WARNING
Do not attempt to connect the remote controls with the power on to the water heater. There is 120 volt terminals and wiring next to the remote control connections inside the unit. All servicing and wiring must be performed by a qualified installer.
Commercial Models:
The Main Control is integrally mounted to project through the front panel and has a temperature adjustment range of
Main Control for Commercial Models (Fig. 10)
37