Display
Remark
0
Normal display
Display running frequency, running state or malfunction code
1
No. of indoor units in good connection
Actual data
Display
Number of indoor unit
1
1
2
2
3
3
4
4
2
Outdoor unit running mode code
Off:0,Fan only 1, Cooling:2, Heating:3, Forced cooling:4
3
A indoor unit capacity
The capacity unit is horse power. If the indoor unit is not connected, the digital
display tube will show: “――”
(9K:1HP,12K:1.2HP,18K:1.5HP)
4
B indoor unit capacity
5
C indoor unit capacity
6
D indoor unit capacity
7
E indoor unit capacity
8
A Indoor unit capacity demand code
Norm code*HP
(9K:1HP,12K:1.2HP,18K:1.5HP)
9
B Indoor unit capacity demand code
10
C Indoor unit capacity demand code
11
D Indoor unit capacity demand code
12
E Indoor unit capacity demand code
13
Outdoor unit amendatory capacity demand code
Forced cooling:7
14
The frequency corresponding to the total indoor
units amendatory capacity demand
15
The frequency after the frequency limit
16
The frequency sending to compressor control
chip
17
A indoor unit evaporator outlet temp.(T
2B
A)
If the temp. is lower than -
9 degree, the digital display tube will show “-9”.If the
temp. is higher than 70 degree, the digital display tube will show “70”. If the
indoor unit is not connected, the digital display tube
will show: “――”
18
B indoor unit evaporator outlet temp.(T
2B
B)
19
C indoor unit evaporator outlet temp.(T
2B
C)
20
D indoor unit evaporator outlet temp.(T
2B
D)
21
E indoor unit evaporator outlet temp.(T
2B
E)
22
A indoor unit room temp.(T
1
A)
If the temp. is lower than 0
degree, the digital display tube will show “0”.If the
temp. is higher than 5
0 degree, the digital display tube will show “50”. If the
indoor unit is not connected, the digital display tube will show: “――”
23
B indoor unit room temp.(T
1
B)
24
C indoor unit room temp.(T
1
C)
25
D indoor unit room temp.(T
1
D)
26
E indoor unit room temp.(T
1
E)
27
A indoor unit evaporator temp.(T
2
A)
If the temp. is lower than -
9 degree, the digital display tube will show “-9”.If the
temp. is
higher than 70 degree, the digital display tube will show “70”. If the
indoor unit is not connected, the digital display tube will show: “――”
28
B indoor unit evaporator temp.(T
2
B)
29
C indoor unit evaporator temp.(T
2
C)
30
D indoor unit evaporator temp.(T
2
D)
31
E indoor unit evaporator temp.(T
2
E)
32
Condenser pipe temp.(T3)
33
Outdoor ambient temp.(T4)
34
Compressor discharge temp.(Tp)
The display value is between 30~129 degree. If the temp. is lower than 30
degree, the digital display tube will show “30”.If the temp. is higher than 99
degree, the digital display tube will show single digit and tens digit. For
example, the digital display tube show “0.5”,it means the compressor
discharge temp. is 105 degree.)
Содержание M2OC-18HFN1-M
Страница 19: ...8 Wiring Diagrams 8 1 Wiring diagram of 1 drive 2 outdoor M2OC 18HFN1 M M2OD 18HFN1 M...
Страница 20: ...PCB board of M2OC 18HFN1 M M2OD 18HFN1 M...
Страница 21: ...IPM board of M2OC 18HFN1 M...
Страница 22: ...IPM board of M2OD 18HFN1 M...
Страница 23: ...8 2 Wiring diagram of 1 drive 3 outdoor M3OD 27HRDN1 M M3OC 30HRFN1 M...
Страница 24: ...PCB board of M3OC 30HRFN1 M...
Страница 25: ...IPM board of M3OC 30HRFN1 M...
Страница 26: ...PCB board of M3OD 27HRDN1 M...
Страница 27: ...IPM board of M3OD 27HRDN1 M...
Страница 28: ...8 3 Wiring diagram of 1 drive 4 outdoor M4OC 36HRFN1 M...
Страница 29: ...PCB board of M4OC 36HRFN1 M...
Страница 30: ...IPM board of M4OC 36HRFN1 M...
Страница 31: ...PFC board of M4OC 36HRFN1 M...
Страница 66: ...IPM for dual tri zone IPM for qua zone P N for dual tri zone...
Страница 67: ...P N for qua zone...
Страница 68: ...bridge rectifier for dual tri zone bridge rectifier for qua zone...
Страница 69: ...Remark Measure the DC voltage between and port The normal value should be 190V 250V...
Страница 71: ...Two ports of the inductance Inductance...
Страница 72: ......
Страница 77: ......
Страница 79: ......
Страница 81: ......
Страница 83: ......
Страница 96: ...6 EXV check Disconnect the connectors...
Страница 97: ...Resistance to EXV coil Color of lead wire Normal Value Red Blue About 50 Red Yellow Brown Orange Brown White...
Страница 98: ...Red Blue Red Yellow...
Страница 99: ...Brown Orange Brown White...
Страница 114: ...Screws of front panel Screws of right rear panel Screws of top cover...
Страница 122: ...Screws of big handle Screws of right rear panel Screws of water collector Screws of terminal board...
Страница 128: ......