TM017 Rheem Air Sourced Heat Pump Service Instructions REV: C
Date of Issue: 5/11/05
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Component Tests 15A -16A
Test 15A
Ensure power is isolated before conducting this test
551275/A models
Using a multimeter on the x1 resistance
scale, measure between terminals of the
double pole ECO thermostat.
The reading should be less than 1 ohm.
Test 16
Ensure power is isolated before conducting this test
551275 models
Using a multimeter on the x1 resistance
scale, measure between terminals 1L
and 2T on the thermostat.
The reading should be less than 1 ohm.
Test 16A
Ensure power is isolated before conducting this test
551275/A models
Using a multimeter on the x1 resistance
scale, measure between terminals 2L
and 2T on the thermostat.
The reading should be less than 1 ohm.