Reliant FVIR GAS WATER HEATER Technical Information download pdf (Page 46)

RESIDENTIAL GAS AND ELECTRIC WATER HEATER

TROUBLESHOOTING and SERVICE HANDBOOK

RELIANCE Water Heater Company Technical Training Department

Residential Electric – continued

A-6 service – continued

Testing with the Multimeter

Probes installed to test for "voltage - (black test lead is “common".)

Dial set to AC - Voltage scale - set dial to highest voltage scale or scale above the

expected voltage. Do not set the meter to a scale below the voltage expected.

Complaint: No hot water

Test Conditions:

Tank is full of cold water.

Power is "on" to the heater

Voltage Check

Test between 1 and 3 or L1 and L3

If … … then

correct supply voltage is present continue.

correct supply voltage is NOT present

check disconnect breaker.

check wiring to the heater.

Test between 2 and 4 or L1 and L4

If … … then

correct supply voltage is present continue

correct supply voltage is NOT present,

push Manual Reset - if power is now supplied,

conduct thermostat and element checks.

still no power replace High Limit (High Limit/Thermostat on

89T)

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Reliant FVIR GAS WATER HEATER Technical Information Page 46