Download Print this page

Icr01 - Haier YR-H 71 Service Manual

Controller and accessory for air conditioner
Hide thumbs

Advertisement

1.9.3. Installation drawing
1.9.4. Exterior dimensions for central controller
65
49
70
121
1.9.5. Communication wire specs
The wire between connecting board to the central controller is the dual-core STP (shielded twisted pair).
The detailed specs are as below:
wire length(m)
<
100
100 and
200 and
300 and
400 and
Shielded layer of communication wire must be earthed on one end.
1.9.6. Dip switch setting of central controller: shown in the below figure (ON:0, OFF: 1)
O N
1
2
3
4
Dip switch setting meaning:
The first bit: central bux line selection, 0: indoor bus line(Install without IGU04); 1: central bus line
The second bit: master/slave central controller selection, 0: master central controller; 1: slave central
controller
The third, fourth bit: control range, 00: 1~64, 01: 65~128, 10: 129~192, 11: 193~256. Every central
controller only can control 64 units, and every unit can include max. 16 indoors, but the central controller
only displays the master indoor state.
0010451974A

ICR01

Central controller
Figure 3. back of central controller
180
R
MONITOR
GROUP
RUN
CENTRAL
STANDBY
SLAVE
SET
TOTAL
UNIT
FILTER
STOP
LOCK
TIMER
FAN
MODE
SET FAILURE CHECK
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
SPEED
FAN
1
AUTO
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
COOL
2
HIGH
DRY
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
MID
HEAT
RECOVERY SWING
LOW
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
AUTO
AUTO NORMAL HRV
Figure 4: Exterior dimension
Specs
0.3mm
<
200
0.5mm
<
300
0.75mm
<
400
1.25mm
<
600
2mm
Commercial Air Conditioner
(1PH, 220V AC power source)
N
L
92
136
86
2 * 2-core STP
2 * 2-core STP
2 * 2-core STP
2 * 2-core STP
2 * 2-core STP
36
70
(mm)

Hide quick links:

Advertisement

loading

  Also See for Haier YR-H 71

  Related Manuals for Haier YR-H 71