Fujitsu ASUH18LMAS Service Manual page 205

• Operation status
Outdoor temperature
Outdoor temperature zone *
* The outdoor temperature zone transition from one to another will stay in that zone for minimum of 30 min.
NOTE: In following operations, compressor will be on in heat pump prohibition zone.
• Other than heating
• Test run
2-4. Details of function
46.4°F (8°C)
42.8°F (6°C)
(Factory setting)
-0.4°F (-18°C)
-4°F (-20°C)
On
Comp. On/Off
Off
12 V
Heater
0 V
On
Fan
Off
Heat pump
prohibition
zone
- (05-31) -
Combination zone
2. External input and output