Sunlight Supply Samsung Linesets for Mini Split Systems - Manual (Page 6)

6
Operation ranges
The table below indicates the temperature and humidity ranges the air conditioner can be operated within. Refer to the
table for efficient use.
Checking before 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 23˚F(-5°C), heating capacity may decrease as much as 60%~70% of
specified capacity according to the using conditions.
Mode Indoor temperature Outdoor temperature Indoor humidity
Cooling
61˚F~86˚F
(16˚C~30˚C)
14˚F~115˚F
(-10˚C~46˚C)
Relative humidity 80% or less
Heating 81˚F(27˚C) or less
5˚F~76˚F
(-15˚C~24˚C)
-
Dry
65˚F~90˚F
(18˚C~32˚C)
14˚F~115˚F
(-10˚C~46˚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 The internal fan will be off to against cold air when the heat pump is heating.
De-ice cycle The internal fan will be off to defrost ice when the heat pump is heating.
Anti-protection of
internal battery
The compressor will be off 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 off automatically and restarted only after the de-ice cycle is completed.
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