Reliant FVIR GAS WATER HEATER Technical Information download pdf (Page 42)

RESIDENTIAL GAS AND ELECTRIC WATER HEATER

TROUBLESHOOTING and SERVICE HANDBOOK

RELIANCE Water Heater Company Technical Training Department

Residential Electric – continued

C-2 – service continued

Complaint: No Hot Water

Conditions:

Tank water cold

Power on

Procedure:

Multimeter set for

AC voltage check

Voltage Checks

Test voltage between 1 and 3 or L1 and L3 of high limit.

If … … then

rated voltage is not present check circuit breaker (fused disconnect)

check wire connections in heater junction

box

check position of heater ON/OFF switch-if

applicable.

rated voltage is present continue to next step.

Test voltage between 2 and 4 or L1 and L4 of high limit

If …

… then

rated voltage is not present press high limit reset button

replace high limit (after conducting

thermostat check)

rated voltage is present continue to next step.

Test voltage between 4 and 2 or T2 and L4

If …

… then

rated voltage is not present check jumper between high limit 2 and

thermostat 1or

on T2, L4 test-replace control.

rated voltage is present continue to next step.

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Reliant FVIR GAS WATER HEATER Technical Information Page 42