46
Technical Information
Service Manual
(2) When Toutdoor amb.>35.6ºF , the electric heating of chassis 
will stop operation;
(3)When  32ºF  <Toutdoor amb.≤35.6ºF, the  electric  heating  of 
chassis will keep original status.
7. Electric Heating Function of Compressor
(1)  When  Toutdoor  amb.≤≤23ºF  ,  compressor  stops  operation, 
while the electric heating of compressor starts operation;
(2) When Toutdoor amb.>28.4ºF , the electric heating of 
compressor stops operation;
(3)  When  23ºF <Toutdoor  amb.≤28.4ºF  ,  the  electric  heating  of 
compressor will keep original status.
6. Electric Heating Function of Chassis
(1) When Toutdoor amb.≤32ºF , the electric heating of chassis will 
operate;
(2) When Toutdoor amb.>35.6ºF , the electric heating of chassis 
will stop operation;
(3)When  32ºF  <Toutdoor amb.≤35.6ºF, the  electric  heating  of 
chassis will keep original status.
7. Electric Heating Function of Compressor
(1)  When  Toutdoor  amb.≤≤23ºF  ,  compressor  stops  operation, 
while the electric heating of compressor starts operation;
(2) When Toutdoor amb.>28.4ºF , the electric heating of 
compressor stops operation;
(3)  When  23ºF <Toutdoor  amb.≤28.4ºF  ,  the  electric  heating  of 
compressor will keep original status.