23
ENGLISH
Settings of PCB Display of the Outdoor unit
◆
Key Options of PCB Display
- K1 : pipe checking operation button - K2 : Function button
- K3 : Reset button - K4 : View mode change button
Key
Push
K1
K2
K3
K4
1
Pipe Checking
Operation
(Display:
)
Heat Mode Try run
(Display:
)
Reset
View mode
change
2
-
Refrigerant Charging
(Display:
)
3
-
Cool Mode Try run
(Display:
)
4
-
Pump down
(Display:
)
※
Heat and Cool Mode Try run functions are just For Service Technician
◆
K4 View mode Display changes
Push
Display Explanation
Push
Display Explanation
0
Present Compressor Frequency
8
Discharge temperature
1
Target Compressor Frequency
9
OLP temperature
2
EEV0 current step
10
Condenser temperature
3
EEV1 current step
11
Outdoor temperature
4
EEV2 current step
12
Running current
5
EEV3 current step
13
Target Discharge temperature
6
EEV4 current step
14
Total capacity of the indoor units
7
Fan RPM (H: high, L: low, Blank: off )
15
Safety Control (just For Service Technician)
<Display of the external unit>
※
During the initial 60 seconds,
display 1 shows in sequence:
00
→
01
→
02
→
...15
→
00...
Display 2
K1 K2 K3 K4
Display 1
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