Vivax ACP-07CIFM21AERI, Service Manual

Page: 13 / 16

6.4.2.3 Indoor fan running rules
In cooling mode, indoor fan runs all the time
and the speed can be selected as high,
medium, low and auto.
The indoor fan is controlled as below:
Setting fan
speed
Actual fan speed
H+(H+=H+G)
A H（=H）
B
C
M+(M+=M+Z)
D M(M=M)
E
F
L+(L+=L+D)
G L(L=L)
H
I
T1-Td
℃
(°F)
L
L-(L-=L-D)
H
H-（H-=H-G)
M
M-(M-=M-Z)
4.5
3.0
1.5
4.5
3.0
1.5
4.5
3.0
1.5
The auto fan acts as below rules:
a
b
c
d
5.0
4.0
2.5
1.0
6.0
T1-Td
e
H
(H-L)*0.75+L
(H-L)*0.5+L
(H-L)*0.25+L
L
6.4.3 Heating Mode
6.4.3.1 Compressor running rules
The compressor will run at corresponding
frequency according to the gross amendatory
capacity demand.
Frequen
cy 0 HEAT
_F1
HE
AT
…
…
HEAT_
F15
HE
AT
_F2 _F1
6
Amenda
tory
capacity
demand. 0 1 2
…
…
15 16
6.4.3.2 Outdoor fan running rules
21
19
A
C
18
16
D
15
13
12
10
B
E
Heating
6.4.3.3 Indoor fan running rules
When the compressor is on, the indoor fan can
be set to high/med/low/auto. And the anti-cold
wind function has the priority.
The indoor fan is controlled as below:
Setting fan
speed
Actual fan speed
H
（
=H
）
H+(H+=H+G)
M(M=M)
M+(M+=M+Z)
L(L=L)
L+(L+=L+D)
H-
（
H-=H-G)
M-(M-=M-Z)
L-(L-=L-D)
T1-Td
℃
L
H
M
-3.0
-4.5
-6.0
-
-3.0
-4.5
-6.0
-3.0
-4.5
-6.0
Auto fan action in heating mode:
21
19
A
C
18
16
D
15
13
12
10
B
E
28
26
E
C
25
23
B
22
20
19
17
D
A
Cooling
Heating