Reliant FVIR GAS WATER HEATER Technical Information PDF herunterladen (Seite 41)

RESIDENTIAL GAS AND ELECTRIC WATER HEATER

TROUBLESHOOTING and SERVICE HANDBOOK

RELIANCE Water Heater Company Technical Training Department

Residential Electric – continued

SERVICE

Testing C-2 type – single element, single controls type circuit

Element Test

OHMS Resistance Check**

Test Conditions:

This test uses the multimeter's battery as the electrical supply.

Procedures:

Power to the water heater is "OFF".

Multimeter set to OHMS scale testing.

Black lead "Common" port.

Red lead in "Ω" or " OHMS" port.

Dial indicator set to scale above expected indication.

Note: Volts divided by amps = OHMS

Disconnect wires from the element terminals.

Test probe on each terminal of an element

See OHMS Resistance Table – Page 45

If … … then

proper resistance (+7.5%) is present continue testing.

meter reads "0"

check OHM scale setting.

replace element

meter reads "1" or off scale replace element.

** The above test can also be conducted with the element removed from the tank.

Element

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Reliant FVIR GAS WATER HEATER Technical Information Seite 41