innovair BIN312C2V31 Service Manual page 36

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
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runs at F1.
When T3<54 , the compressor will keep running at the current frequency.
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When T3<52 , the compressor will not limit the frequency and resume to the former f
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When T3>60 for 5 seconds, the compressor will stop until T3<52 .
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8.4.2.4 Evaporator low temperature T2 protection.
When T2<0 , the compressor will stop and restart when T2
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When 0 T2<4 , the compressor frequency will be limited and decrease
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minute.
When 4 T2 7 , the compressor will keep the current frequency.
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When T2>7 , the compressor frequency will not be limited.
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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
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.
2.5
F3
2.0
1.5
F2
1.0
0.5
0.0
¡
34
¡
>=
5 .
¡
F1
F1
¡
requency.
d to the lower level every