Specifications

SERVICING INSTRUCTIONS (continued)

SERVICE

POWER BOARD

Repair time not to exceed 1.0 hour (including calibration)

A. Preparation

1. Disconnect Water-Max™ from electrical power.

2. Shut off water supply to Water-Max™.

B. Removal

1. Remove front assembly (see page 28).

2. Note wiring connections. Disconnect wiring from board.

3. Remove 4 ea. 11/32” nuts from corners of power board.

Remove power board from unit.

C. Installation

1. Install new board. Note orientation. Mounting nuts should be snug,

but not over-tight.

2. Connect wires per drawing below. Be careful that inlet and outlet

water temperature thermocouples are properly connected.

3. Reinstall front cover assembly. Do not install support cover yet.

WARNING

Electric Shock

Hazard

Disconnect Water-Max™

from electrical power before

removing any panel or

cover.

CAUTION:

SHOCK HAZARD

Removal of the top, front or

side panels results in

Exposed electrical circuits.

Setting the temperature

must be performed by a

qualified technician only.

Use care whenever working

around exposed electrical

circuits.

TOOLS REQUIRED:

Digital Thermometer

#2 Phillips Screwdriver

Small flat-blade screwdriver

11/32” Nut Driver

Container to hold fasteners

Needle Nose Pliers