Samsung AQV12P Series - Pre-Operation Checks; Operating Temperature and Humidity Ranges; Unit Control System Protections

6
Operation ranges
The table below indicates the temperature and humidity ranges the air conditioner can be operated within. Refer to the
table for ecient use.
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
specied capacity according to the using conditions.
Mode
Indoor
temperature
Outdoor tem-
perature
Indoor humidity Remark
Cooling
16˚C~32˚C
-10˚C~46˚C
16˚C~46˚C
Relative humidity 80% or less
AQVPB, AQVPE
AQVPA
Heating
27˚C or less
-15˚C~24˚C
-10˚C~24˚C
-
AQVPB, AQVPE
AQVPA
Dry
18˚C~32˚C
-10˚C~46˚C
16˚C~46˚C
-
AQVPB, AQVPE
AQVPA
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
The internal fan will be o to against cold air when the heat pump is heating.
De-ice cycle
The internal fan will be o to defrost ice when the heat pump is heating.
Anti-protection of
internal battery
The compressor will be o to protect internal battery when the air conditioner operates
in Cool mode.
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.
The internal fan is switched o automatically and restarted only after the de-ice cycle is completed.
Checking before use

The standardizedtemperature for heating is 7˚C. If the outdoor temperature drops to 0˚C or below, the heating capacity can
be reduced depending on the temperature condition.

If the cooling operation is used at over 32˚C(indoor temperature), it does not cool at its full capacity.
Mode
Indoor
temperature
Outdoor
temperature
Indoor
humidity
If out of conditions
Cooling
16˚C~32˚C -5˚C~46˚C 80% or less
Condensation may occur on the indoor unit with risk to have
either water blow o or drop on the oor.
Heating
27˚C or less -15˚C~24˚C - Internal protection triggers and the air conditioner will stop.
Dry
18˚C~32˚C -5˚C~46˚C -
Condensation may occur on the indoor unit with risk to have
either water blow o or drop on the oor.
Model : RJ