Midea M2OA-18HRDN1, Руководство пользователя

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MCAC-HTSM-2007-11 Control function
Control System 141
1.1.4 Outdoor unit point check function
There is a check switch in outdoor PCB.
Push the switch SW1 to check the states of unit when the unit is running. The digital display tube will display
the follow procedure when push SW1 each time:
Capacity demand
→
Running mode
→
revised capacity
→
fan state
→
No.1 evaporator pipe temp.
→
No.2
evaporator pipe temp.
→
No.3 evaporator pipe temp.
→
No.4 evaporator pipe temp.
→
outdoor pipe temp.
→
Outdoor temp.
→
discharge gas temp.
→
current of outdoor unit
→
No. 1 opening degree of electronic
expansion valve
→
No. 2 opening degree of EXV
→
No. 3 opening degree of EXV
→
No. 4 opening degree
of EXV
→
indoor unit number
→
last protection/error code
→
capacity demand(cycle)
Explanation for the some display content:
1.1.4.1Running mode:
Display Corresponding mode
0 Off
1 Cooling mode
2 Heating mode
1.1.4.2Fan state:
Display Corresponding mode
0 Off
1 Low fan
2 High fan
1.1.4.3Opening degree of EXV:
Opening degree equals the display data times 8;
1.1.4.4Number of indoor unit
The indoor unit that can communicate with outdoor unit normally.
1.1.4.5 Outdoor ambient temp:
Display Corresponding temp. Display
Corresponding
temp.
Display
Corresponding
temp.
15 -7.5 50 10 80 25
16 -7 51 10.5 81 25.5
17 -6.5 52 11 82 26
18 -6 53 11.5 83 26.5
19 -5.5 53 11.5 84 27
20 -5 54 12 85 27.5
21 -4.5 55 12.5 86 28
22 -4 56 13 87 28.5
23 -3.5 57 13.5 88 29
24 -3 58 14 89 29.5
26 -2 59 14.5 90 30
27 -1.5 60 15 91 30.5
28 -1 61 15.5 92 31
29 -0.5 62 16 93 31.5
30 0 63 16.5 93 31.5
31 0.5 63 16.5 94 32