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LAARS IGI-180C-5(N,X) - Service Manual User Manual

Page 49

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IMPORTANT

When dismantling the unit you should always isolate

the following items:

• Gas supply

• Electrical supply

• Water supply

• Drain all water from the appliance

The following diagram will be of assistance in

locating the above.

IGI – 1. Removal of the Front Panel

CAUTION

120 volt potential exposure. Isolate the appliance and

reconfirm power has been disconnected using a multi-

meter.

a.

Remove the four (4) screws holding the

panel in place with a Phillips driver.

IGI – 2. Removal of PC board

CAUTION

120 volt potential exposure. Isolate the appliance and

reconfirm power has been disconnected using a multi-

meter.

a.

Remove the two (2) screws holding the PCB in

place with a Phillips screw driver, then pull the

PC board out of the appliance.

Disconnect all connectors.

IGI – 3. Removal of the Water Flow Sensor and

Water Flow Control Valve Assembly

CAUTION

120 volt potential exposure. Isolate the appliance and

reconfirm power has been disconnected using a multi-

meter.

a.

Remove one (1) Phillips screw from the heat

exchanger water supply line and (1) screw from

the bypass valve assembly. Lift the water line

retainer up and over the housing it attaches

to, pull water line towards yourself to

disconnect water lines from the assembly.

Inspect o-rings for damage, replace if

defective.

49

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