6.CONTROL MODE
Ｉ ＜ Ｉ
Ｏ
－１．５Ａ Ｗｉｔｈｏｕｔ ｌｉｍｉｔａｔｉｏｎ．
Ｉ＞Ｉ
Ｏ
＋１．５Ａ Ｆｒｅｑｕｅｎｃｙ ｄｒｏｐｓ．
Ｉ≥Ｉ
ｍａｘ
Ｏｐｅｒａｔｉｏｎ ｓｔｏｐｓ．
５．
Dehumidification
5.1 In the dehumidification mode, the temperature is determined by the remote controller. The
temperature range is 16
℃
—30
℃
. The controller will determine the running mode according
to the indoor and outdoor temperature difference.
５．２
When the room temperature is 2
℃
higher than the preset temperature, cooling run will be
５．３
Ｔ
ｓｅｔ ｔｅｍｐｅｒａｔｕｒｅ
– Ｔ
ｒｏｏｍ ｔｅｍｐｅｒａｔｕｒｅ
≥１℃
Ｔｈｅ ｃｏｍｐｒｅｓｓｏｒ ａｎｄ ｔｈｅ ｏｕｔｄｏｏｒ ｆａｎ ｓｔｏｐ ｗｏｒｋｉｎｇ，
ａｎｄ ｔｈｅ ｉｎｄｏｏｒ ｆａｎ ｒｕｎｓ ａｔ ａ ｓｐｅｅｄ ｏｆ ６００ ｒｐｍ．
６．Ｈｅａｔｉｎｇ
６．１ Ｗｈｅｎ Ｔ
ｉｎｔｅｒｎａｌ ｃｏｉｌ
≥
３８℃， ｔｈｅ ｉｎｄｏｏｒ ｆａｎ ｗｏｒｋｓ ｉｎ ａｃｃｏｒｄａｎｃｅ ｗｉｔｈ ｔｈｅ ｓｅｔｔｉｎｇ ｏｆ
ｔｈｅ ｒｅｍｏｔｅ ｃｏｎｔｒｏｌｌｅｒ．
T
setting
- T
indoor
Fan speed
T
setting
- T
indoor
Fan speed
1
℃
Low
1
℃
Low
2
℃
Mid
2
℃
Low
3
℃
Mid
3
℃
Mid
4
℃
Mid
4
℃
Mid
5
℃
High
5
℃
Mid
Temperature
difference
≥
6
℃
High
Temperature
difference
≥
6
℃
High
６．２
Current protection
Ｉ
Ｏ
ｉｓ ｔｈｅ ｎｏｒｍａｌ ｗｏｒｋｉｎｇ ｃｕｒｒｅｎｔ ｖａｌｕｅ ｏｆ Ｅ
２
ＲＯＭ，Ｉ
ｍａｘ
ｉｓ ｔｈｅ ｃｅｉｌｉｎｇ ｃｕｒｒｅｎｔ ｖａｌｕｅ
ｏｆ Ｅ
２
ＲＯＭ．
Ｉ ＜ Ｉ
Ｏ
－１．５Ａ Ｗｉｔｈｏｕｔ ｌｉｍｉｔａｔｉｏｎ．
Ｉ＞Ｉ
Ｏ
＋１．５Ａ Ｆｒｅｑｕｅｎｃｙ ｄｒｏｐｓ．
Ｉ≥Ｉ
ｍａｘ
Ｏｐｅｒａｔｉｏｎ ｓｔｏｐｓ．
6.3 Defrosting
6.3.1 The defrosting is done through changing the flow direction of refrigerant inside of the
four-way valve.
6.3.2 Defrosting conditions:
Continuous heating run for more than 30min
During single machine operation, T
outdoor
– T
outdoor coil
≥
12
℃
and lasts 8minutes
6.3.3 Defrosting process:
Compressor and outdoor fan motor off
→
four-way valve off
→
compressor on
→
defrosting conditions met
→
compressor off
→
four-way valve on
→
compressor on
→
outdoor fan on
→
end
6.3.4 Overhot protection for the indoor heat exchanger
