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6.2.4 UP / DOWN system check button
Before pressing the UP or DOWN button, allow the system to operate steadily for more than an hour. Every time you press the
UP or DOWN button, the parameters listed in the following table will be displayed in sequence
Table 6.4
DISP.
"Standby(ODU address + IDU
--
quantity)/frequency/special status"
0
ODU address
1
ODU capacity
2
Quantity of ODUs
3
Setting quantity of IDUs
4
Total capacity of ODU system
5
Target frequency of this ODU
6
Target frequency of ODU system
7
Actual frequency of compressor A
8
Actual frequency of compressor B
Operating mode
9
10
Fan speed 1
Fan speed 2
11
T2 Average
12
13
T2B Average
14
T3
15
T4
16
T5
17
T6A
T6B
18
19
T7C1
20
T7C2
T71
21
22
T72
23
T8
NTC_max
24
T9 (Reserved)
25
26
TL
Discharge superheat degree
27
Primary current
28
29
Inverter compressor A current
Inverter compressor B current
30
EEVA position
31
32
EEVB position
EEVC position
33
EEVE position
34
35
High pressure of unit
Low pressure of unit
36
Quantity of online IDUs
37
38
Quantity of running IDUs
CONTENT
50
DISCRIPTION
0~3
Unit: HP
1~4 (1)
Displayed on master ODU only (2)
Displacement frequency (3)
Displacement frequency=DISP. *10
Actual frequency
Actual frequency
[0] OFF
[2] Cooling
[3] Heating
[5] Main cooling
[6] Main heating
Unit: RPM
Unit: RPM
Actual temperature=DISP. Unit: ˚C
Actual temperature=DISP. Unit: ˚C
Actual temperature=DISP. Unit: ˚C
Actual temperature=DISP. Unit: ˚C
Actual temperature=DISP. Unit: ˚C
Actual temperature=DISP. Unit: ˚C
Actual temperature=DISP. Unit: ˚C
Actual temperature=DISP. Unit: ˚C
Actual temperature=DISP. Unit: ˚C
Actual temperature=DISP. Unit: ˚C
Actual temperature=DISP. Unit: ˚C
Actual temperature=DISP. Unit: ˚C
Actual temperature=DISP. Unit: ˚C
Actual temperature=DISP. Unit: ˚C
Actual temperature=DISP. Unit: ˚C
Actual temperature=DISP. Unit: ˚C
Actual current=DISP./10 Unit: A
Actual current=DISP./10 Unit: A
Actual current=DISP./10 Unit: A
Actual value=DISP. *24
Actual value=DISP. *24
Actual value=DISP. *4
Actual value=DISP. *4
Actual pressure=DISP. /100 Unit: MPa
Actual pressure=DISP. /100 Unit: MPa
Actual quantity
Actual quantity
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