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Klimaire KSIM Series Service Manual User Manual

Page 28

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8.7.2 Indoor fan speed can be set as high, medium, low or auto grade, but anti-cold-wind function is preferential.

Auto fan action in heating mode.

8.7.3 The operation frequency of compressor after starting submits to following rule:

When the machine runs, if ΔTh stays in a zone for 3 minutes, action of frequency is as follow:

Zone A: Elevate current frequency one grade, and not stop until the maximum grade.

Zone B: Elevate or keep or descend current frequency.

Zone H: Compressor stops after running with F1 for 60 minutes or when ΔTh>6℃.

8.7.4 Outdoor unit current control in heating mode.

Remark:

I1HEAT

I2 HEAT

I3 HEAT

9K Model

5.2 A

7.0 A

8.0A

12K Model

5.2 A

7.0 A

8.0 A

8.7.5 Indoor heat exchanger high temperature protection.

If T2>60℃, the compressor will stop and not resume until T2<48℃.

Remark: ΔTcon can be changed among 0, -2,- 4 , the default is 0

A

5.0

4.5

1.0

0.5

H

B

Δ

T

h

=(r

oom temp) –

(

se

tting

T

e

mp

) –

Δ

Tc

on

I3HEAT

I2HEAT

I1HEAT

comp. pause

freq. descends if curr. rises;

freq. remains if curr. descends

running normally

out

doo

r unit

cu

rr

en

t

Δ

T

=

(r

oo

m te

mp

)

– (

settin

g

Te

mp

)

medium

2.5

2.0

1.5

1.0

low

high