Service manual

ELECTRONIC FUNCTION
HKD DCI 40 Version - 1
The auto fan acts as below rules:
a
b
c
d
5.0
4.0
2.5
1.0
6.0
T1-Ts
e
H
(H-L)*0.75+L
(H-L)*0.5+L
(H-L)*0.25+L
L
9.4.2.4 Condenser temperature protection
---55<T3<60, the compressor frequency will decrease to the lower level until to F1 and then runs
at F1.If T3<54, the compressor will keep running at the current frequency.
---T3<52, the compressor will not limit the frequency and resume to the former frequency.
---T3>60 for 5 seconds, the compressor will stop until T3<52.
9.4.2.5 Evaporator temperature protection
---T2<0, the compressor will stop and restart when T2>=5.
---0℃≦T2<4, the compressor frequency will be limited and decreased to the lower level
---4≤T2≤7, the compressor will keep the current frequency.
---T2>7, the compressor frequency will not be limited.