Friedrich FSHW091 - Page 41

41 PB
OPERATION
9-24k Sequence of Operation
6. Electric Heating Function of Chassis
7. Electric Heating Function of Compressor
(1) When T
outdoor amb.
≤32ºF , the electric heating of chassis will operate;
(2) When T
outdoor amb.
>35.6ºF , the electric heating of chassis will stop operation;
(3)When 32ºF <T
outdoor amb.
≤35.6ºF, the electric heating of chassis will keep original status.
(1) When T
outdoor amb.
≤23ºF , compressor stops operation, while the electric heating of compressor starts operation;
(2) When T
outdoor amb.
>28.4ºF , the electric heating of compressor stops operation;
(3) When 23ºF <T
outdoor amb.
≤28.4ºF , the electric heating of compressor will keep original status.