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Table 5-3 lnspection lnstructions of Air-conditioning Unit for VRF Series 10Kw
No.
Display contens
0
0
Current frequency / number of indoor units
Capacity of outdoor unit
1
1-
Operation mode
2
2-
3
3-
Total capacity need of indoor unit
Actual capacity needs revised by outdoor unit
4
4-
Actual running capacity of outdoor unit
5
5-
6
6-
Fan status(fan speed)
7
7-
T2/T2B average temperature
8
8-
T3 pipe temperature
T3B condenser temperature
9
9-
T4 outdoor air temperature
10
10-
T5 exhaust temperature
11
11-
Temperature of IPM
12
12-
T7 refrigerant cooling inlet pipe temperature
13
13-
Electronic expansion valve opening degree
14
14-
15
15-
Primary current
16
16-
Secondary current
Primary voltage
17
17-
18
18-
Secondary voltage(DC bus)
Number of indoor units
19
19-
20
20-
Number of operating indoor units
21
21-
26
26-
Frequency limit display
Last failure or protection code
27
27-
28
28-
EEPROM version
29
29-
No.
Priority mode
0:unlimited frequency; 1 :T3B frequency limits; 2:T4 frequency limits;
4:TP frequency limits; 8:Voltage limiting frequency;
16:current limiting frequency; 32:T6 restrictions; 64:mute frequency limit; 128:Pressure limiting
frequency(lf there are multiple frequency limits, the sum to be added will be displayed)
Program version
Display number of units turned on when standby
80, 100,112, 120, 140, 160, 180
0:off/fan; 2:cooling; 3:heating; 4:forced cooling
0-8
T2B average when cooling, T2 average when heating
Actual value=display value*4
Actual value=display value*4
0:Auto ; 1:heating priority; 2:coolingpriority; 3:only cooling
4:only heating 5:VIP+auto priority 6: First priority
No protection or fault display-E
13
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