Checking Before Use - Samsung AM FNND Series User Manual

Checking before use

Operation ranges
The table below indicates the temperature and humidity ranges the air conditioner can be operated within.
Refer to the table for eicient use.
MODE OPERATIONAL TEMPERATURE
INDOOR
COOLING
18˚C to 32˚C
HEATING
27˚C or less
DRYING
18˚C to 32˚C
• T he standardized temperature for heating is 7˚C. If the outdoor temperature drops to 0˚C/32˚F or below, the
heating capacity can be reduced depending on the temperature condition.
NOTE
If the cooling operation is used at over 32˚C (indoor temperature), it does not cool at its full capacity.
• T he use of the air conditioner at a relative humidity above the expected one (80%) may cause the formation of
condensate and the leakage of water drops on the loor.
Maintaining your air conditioner
Internal protections via the unit control system

This internal protection operates if an internal fault occurs in the air conditioner.
Type
Against cold air
De-ice cycle
(Defrost cycle)
Anti-Freezing of Indoor
Heat Exchanger
Protect compressor
• I f 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.
NOTE
The internal fan is switched of automatically and restarted only after the de-ice cycle is completed.
8
OUTDOOR
-5˚C to 48˚C
-20˚C to 24˚C
-5˚C to 48˚C
The internal fan will be of to against cold air when the heat pump is heating.
The internal fan will be of to against cold air when the heat pump is heating.
The compressor will be of if the heat exchanger temp of indoor unit decrease to 0˚C or
more to protect from ice build up on the heat exchanger.
The air conditioner does not start operating immediately to protect the compressor of
the outdoor unit after it has been started.
INDOOR HUMIDITY
IF OUT OF CONDITIONS
Condensation may occur on
the indoor unit with risk to have
80% or less
either water blow of or drops
on the loor.
Internal protection triggers and
__
the air conditioner will stop.
Condensation may occur on
the indoor unit with risk to have
__
either water blow of or drops
on the loor.
Description