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
Outdoor PCB Display
Switch
Indoor unit
address
View data display
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 Order Compressor Frequency 10 Condenser temperature
3 EEV0 current step 11 Outdoor temperature
4 EEV1 current step 12 First current
5 EEV2 current step 13 Target Discharge temperature
6 EEV3 current step3 14 Total capacity of the indoor units
7
Fan RPM
(H: high, L: low, Blank: off)
15
Safety Control (just For Service
Technician)
The EEV 2 and EEV 3 of MH040FXA2B/MH050FXA2B/MH18VF1X/
MH19VF1X models are always displayed as blank.
The EEV 3 of MH060FXA3B model is always displayed as blank.
COMPLETING THE INSTALLATION
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