Functions and control
When Tpg_indoor begins to rise again, and ice_temp_2
İ
Tpg_indoor
İ
ice_temp_3
ć
, the frequency of
thecompressor doesn’t change.
When ice_temp_3
LJ
Tpg_indoor
LJ
ice_temp_4
ć
, the frequency of the compressor increases at the speed of
1HZ/10seconds.
For example, Tpg_indoor
İ
0
ćˈ
last for 2 minutes, and then the outdoor unit will stop, and report underload
malfunction, but don’t send malfunction report to the indoor.
The compressor stops for more than 3 minutes, Tpg_indoor> ice_temp_4
ć
, the compressor recovers.
Domestic air conditioner
22
7.1.5.4
˖
Antifreezing protection of the indoor heat exchanger
When refrigerating/heating, prevent freezing.
Tpg_indoor is the minimum value of the effective indoor unit (start it and it is in accord with the running state).
11
ć
//ice2
9
ć
ice_temp_4
Increasing slowly
9
ć
//ice2
Keeping the frequency
ice_temp_3 7
ć
6
ć
ice_temp_2 5
ć
Decreasing slowly
ice_temp_1 3
ć
Decreasing rapidly ice_temp_1
0
ć
Stop
When Tpg_indoor
LJ
ice_temp_1
ć
, the frequency of the compressor decreases at the speed of
1HZ/1second.
When Tpg_indoor
LJ
ice_temp_2
ć
, the frequency of the compressor decreases at the speed of
1HZ/10seconds.
Summary of Contents for 1U26JACFRA
Page 13: ...Pinping diagrams Domestic air conditioner 4 Pinping diagrams Filter Filter 11 ...
Page 14: ... Operation range Domestic air conditioner 5ˊOperation range 12 ...
Page 34: ...Dimensional drawings 8 Dimensional drawings 9 Center of gravity 3 2 Domestic air conditioner ...
Page 45: ...Seivice diagnosis Domestic air conditioner 43 ...
Page 46: ...Seivice diagnosis Domestic air conditioner 44 ...
Page 47: ...Seivice diagnosis Domestic air conditioner 45 ...
Page 67: ...Circuit diagrams Domestic air conditioner 12 2 Module board Circuit Diagram 57 ...
Page 69: ...Wall Mounted Type DC Inverter FREE MATCH NEW40 Series SERIES NEW40 ...
