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Klimaire KSIN Series Service Manual User Manual

Page 37

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8.4.2 Cooling Mode

8.4.2.1 Compressor running rules

The maximum operation frequency of compressor after starting submits to following rule.

45

43

40

38

31.5

29.5

22

20

Fmax=F4

Fmax=F7

Fmax=F8

Fmax=F6

Fmax=F3

If users switch on AC by remote controller, the compressor will run at the Fmax frequency for 7

minutes according to the outdoor ambient temp. During the 7 minutes, the frequency limitation is active.

7 minutes later, the compressor running frequency will be controlled as below:

3.5

3.0

2.5

2.0

1.5

1.0

0.5

-0.5

-1.0

A

B

C

D

E

F

G

H

While the zones of A,B,C... are corresponding to different compressor running frequency.

Note:

When T1-Ts keeps in the same temp. zone for 3 minutes, the compressor will run as the below rules:

A~E: Increase the frequency to the higher level until to F8.