Reliant FVIR GAS WATER HEATER Technical Information PDF herunterladen (Seite 49)

RESIDENTIAL GAS AND ELECTRIC WATER HEATER

TROUBLESHOOTING and SERVICE HANDBOOK

RELIANCE Water Heater Company Technical Training Department

Residential Electric – continued

Testing The A-7 Wiring Circuit

A-7 Circuit:

Two elements

Two thermostats

Two high limits

Four wires

Non-simultaneous operation or simultaneous

Supply wiring may be a: (See Pages 34 and 37)

1. three wire, 3 phase circuit:

2. two wire, single phase circuit or

3. connection to an off peak meter or time clock.

This third, wiring system interrupts power to the lower thermostat during the designated

time period but does not interrupt power to the upper thermostat.

If the consumer uses enough of the stored hot water to drop tank temperature at the top

of the tank to call for upper element activation, then the upper element will reheat the

upper third of the tank

Prior To 1996 Post 1995

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Reliant FVIR GAS WATER HEATER Technical Information Seite 49