Haier YR-H71, Руководство по обслуживанию

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Commercial Air Conditioner
Function description:
1.9 Central Controller ICR01 0010451974A
ICR01 central controller is developed from YCZ-A001, the operation and dimension is same with
YCZ-A001, please refer YCZ-A001 part, ICR01 is used for X Multi, MRVII(R22, R410A) series, YCZ-
A001 is used for Unitary Free, Unitary smart and Free Multi seires. But the wiring installation is
completely different.
1.9.1 Appearance
Figure 1
Total on/Total off
1
17
33
49
2
18
34
50
3
19
35
51
4
20
36
52
5
21
37
53
6
22
38
54
7
23
39
55
8
24
40
56
9
25
41
57
10
26
42
58
11
27
43
59
12
28
44
60
13
29
45
61
14
30
46
62
15
31
47
63
16
32
48
64
MONITOR
SET
MODE
FAN
COOL
DRY
HEAT
AUTO
1
2
GROUP
TOTAL
UNIT
RUN
STOP
CENTRAL
LOCK
SLAVE
TIMER
STANDBY
FILTER
FAN
SPEED
AUTO
HIGH
MID
LOW
SET FAILURE CHECK
RECOVERY SWING
AUTO NORMAL HRV
TEMP.
MONITOR
SET
TOTAL
GROUP
MODE
FAN
SPEED
TIMER RECOVERY
CHECK
FILTER
CONFIRM
GROUP SET
CENTRAL
LOCK
SELECT
1.9.2 LCD icons introduction
LCD of central controller displays indoor state and setting mode of different units.
1
17
33
49
2
18
34
50
3
19
35
51
4
20
36
52
5
21
37
53
6
22
38
54
7
23
39
55
8
24
40
56
9
25
41
57
10
26
42
58
11
27
43
59
12
28
44
60
13
29
45
61
14
30
46
62
15
31
47
63
16
32
48
64
MONITOR
SET
MODE
FAN
COOL
DRY
HEAT
AUTO
1
2
GROUP
TOTAL
UNIT
RUN
STOP
CENTRAL
LOCK
SLAVE
TIMER
STANDBY
FILTER
FAN
SPEED
AUTO
HIGH
MID
LOW
SET FAILURE CHECK
RECOVERY SWING
AUTO NORMAL HRV
central controller state indication
temp. setting and
failure indication
indoor group and
unit number indication
indoor state
indication
indoor unit number indication
Figure 2: LCD diagram of central controller
z
35
z
Important! Timer and Recovery buttons are not in use.