6
Operation ranges
The table below indicates the temperature and humidity ranges the air conditioner can be operated within. Refer to the
Maintaining your air conditioner
If the air conditioner operates in cooling mode for long period of time in high humidity area, dew may be formed.
If the outdoor temperature goes down to -5°C, heating capacity may decrease as much as 60%~70% of
Mode
Indoor
temperature
Outdoor
temperature
Indoor
humidity
Remark
Cooling
16˚C
-10˚C~46˚C
-15˚C~24˚C
~32˚C
Relative
humidity
80% or less
AQV09/12U**, AQV18U**
AQV09/12U**, AQV18U**
AQV09/12U**, AQV18U**
Heating
27˚C or less
-
Dry
16˚C
-10˚C~46˚C
~32˚C
-
Internal protections via the unit control system
This internal protection operates if an internal fault occurs in the air conditioner.
Type
Description
Against cold air
De-ice cycle
Protect compressor
The air conditioner does not start operating immediately to protect the compressor of the
outdoor unit after it has been started.
•
If the heat pump is operating in Heat mode, De-ice cycle is actuated to remove frost from an outdoor unit that may
have deposited at low temperatures.
Checking before use
MAX_XSA_IBIM_DB98-33747A_E.pdf
