34
8.4.2.3 Condenser high temperature T3 protection.
When 55 <T3<60 , the compressor frequency will decrease to the lower level until to F1 and then
runs at F1.
When T3<54 , the compressor will keep running at the current frequency.
When T3<52 , the compressor will not limit the frequency and resume to the former f
requency.
When T3>60 for 5 seconds, the compressor will stop until T3<52 .
8.4.2.4 Evaporator low temperature T2 protection.
When T2<0 , the compressor will stop and restart when T2
>=
5 .
When 0
T2<4 , the compressor frequency will be limited and decrease
d to the lower level every
minute.
When 4
T2 7 ,
the compressor will keep the current frequency.
When T2>7 , the compressor frequency will not be limited.
8.4.3 Drying mode
8.4.3.1 Indoor fan speed is fixed at breeze and can’t be changed. The louver angle is the same as
cooling mode.
8.4.3.2 Compressor running rules
2.0
1.5
1.0
F3
F2
F1
F1
2.5
0.5
0.0
8.4.3.3 Over low room temperature protection
In drying mode, if room temperature is lower than 10 , the compressor will stop and not resume until
room temperature exceeds 12 .
8.4.3.4 Evaporator anti-freezing protection, condenser high temperature protection and outdoor unit
frequency limit are active and the same as that in cooling mode.
8.4.3.5 The outdoor fan operates the same as in cooling mode.
Содержание BIN312C2V31
Страница 1: ...CSI 1206 A SERVICE MANUAL BIN312C2V31 BIN414C2V31 BIN520C2V31 BIN625C2V31 AIR CONDITIONER ...
Страница 12: ...10 Model R mm L mm H mm Dimension of installation hole mm BIN625C2V31 106 5 70 45 65 ...
Страница 16: ...14 5 Wiring Diagram 5 1 Indoor Unit BIN312C2V31 BIN414C2V31 BIN520C2V31 BIN625C2V31 ...
Страница 17: ...15 5 2 Outdoor Unit BIN312C2V31 BIN520C2V31 ...
Страница 18: ...16 BIN625C2V31 BIN414C2V31 202037391056 ...
Страница 29: ...27 Use torque wrench to tighten the service port cap to a torque of 18N m Be sure to check for gas leakage ...
Страница 40: ...38 9 2 Diagnosis and Solution 9 2 1 EEPROM parameter error diagnosis and solution ...
Страница 41: ...39 9 2 2 Indoor outdoor units communication protection diagnosis and solution ...
Страница 42: ...40 9 2 3 Zero crossing signal diagnosis and solution ...
Страница 43: ...41 9 2 4 Indoor fan speed has been out of control diagnosis and solution ...
Страница 44: ...42 9 2 5 Open or short circuit of temperature sensor diagnosis and solution ...
Страница 45: ...43 9 2 6 IPM malfunction or IGBT over strong current protection diagnosis and solution ...
Страница 46: ...44 9 2 7 Over voltage or too low voltage protection diagnosis and solution ...