Fujitsu ABT series Operating Manual - Page 18
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TEMPERATURE AND HUMIDITY RANGE
Permissible ranges of temperature and humidity are as fol-
lows:
Inverter model
Cooling
Outdoor temperature
Operation
About –10 °C to 43 °C
Indoor temperature
About 18 °C to 32 °C
Indoor humidity
Below approximately 80%. If the air
conditioner is used continuously for
many hours, water may condense
on the surface and drip.
*Heating
AB30, AB36
Operation
AB45, AB54
Indoor temperature
About below 30 °C
Non-Inverter model
Cooling
Outdoor temperature
Operation
About 0 °C to 43 °C
Indoor temperature
About 18 °C to 32 °C
Indoor humidity
Below approximately 80%. If the air
conditioner is used continuously for
many hours, water may condense
on the surface and drip.
*Heating
AB30
Operation
AB36, AB45, AB54
Indoor temperature
About below 30 °C
17
Outdoor temperature:
About –10 °C to 24 °C
Outdoor temperature:
About –15 °C to 24 °C
Outdoor temperature:
About –7 °C to 24 °C
Outdoor temperature:
About –10 °C to 24 °C
If the unit is used under higher temperature conditions than
those noted here, the automatic protection circuit may
operate, interrupting the operation. If the unit is used under
lower temperature conditions than those noted here, the heat
exchanger may freeze, causing water leakage or other mal-
function.
G Do not use the air conditioner for any purpose other than
room cooling, room heating or fan.