innovair NIN1225C2V31, Service Manual

Page: 31 / 82

8.4 Operation Modes and Functions
8.4.1 Fan mode
(
1) Outdoor fan and compressor stop.
(2) Temperature setting function is disabled,
and no setting temperature is displayed.
(3) Indoor fan can be set to
high/med/low/auto.
(4) The louver operates same as in cooling
mode.
(5) Auto fan:
For NIN516C2V31(ID),
NIN522C2V31 , NIN1225C2V31
models:
a
b
c
d
5.0
4.0
2.5
1.0
6.0
T1-24
e
H
(H-L)*0.75+L
(H-L)*0.5+L
(H-L)*0.25+L
L
8.4.2 Cooling Mode
8.4.2.1 Compressor running rules
For NIN522C2V31 :
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
For other models:
The maximum operation frequency of
compressor after starting submits to following
rule.
45
43
40
38
30
28
22
20
Fmax=F4
Fmax=F7
Fmax=F8
Fmax=F6
Fmax=F3
Fmax: The maximum operation frequency of
compressor.
F1~F8: The detailed value of the compressor
operation frequency.
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
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