Chigo CCB-18HVR4 - Page 138

R3250Hz Universal Outdoor Series Technical Manual
134
GD Chigo Heating & Ventilation Equipment Co., Ltd.
L9 Hz Protection
Spot check table
No.
Display content
Remark
0
Nor
mal
displ
ay
Current frequency / indoor unit amount
Display the starting amount when standby
1
1-
Outdoor unit local capacity
2
2-
Total capacity demands of indoor unit
3
3-
Total capacity demands after outdoor Unit
4
4-
Operation mode
0: Power OFF / air supply;2: Cooling;3: Heating;4:
Forced cooling
5
5-
Actual running ability of outdoor unit
6
6-
Fan status
0-7
7
7-
T2/T2B on average
8
8-
T3 pipe temperature
9
9-
T4 environmental temperature
10
10-
T5 exhaust temperature
11
11-
Opening of the electronic expansion valve
Actual value = spot inspection display value x 8
12
12-
Primary side current
13
13-
Secondary circuit current
14
14-
Primary side voltage
15
15-
Secondary side voltage
Actual value = spot inspection display value x 4
16
16-
Sets of indoor units
17
17-
Number of working indoor units
18
18-
Last fault or protection code
No protection or fault display
19
19-
Control parameter
---
20
20-
Control parameter
---
21
21-
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Spot check over