Friedrich racservmn Service Manual page 42

PROBLEM
Compressor will not turn
off and operate on heating
element only during low
outside ambients.
PROBLEM
Compressor shuts off on
outdoor thermostat but
element does not heat.
42
POSSIBLE CAUSE
Outdoor thermostat.
(Applicable models.)
POSSIBLE CAUSE
Fuse link.
Heating element shorted.
Incorrect wiring.
TO CORRECT
Refer to the heating data on applicable models for
the preselected temperature the compressor shuts
off and the electric element is energized.
TO CORRECT
Check fuse link for continuity. If defective, replace.
Check amperage draw of element. If no amperage,
replace.
Check voltage to element. If voltage is okay, check
wiring.