User Manual

E-32
Switch Setting and Testing Operation (Cont.)
K 1
K 2 K 3
DIS01
SW0
2 SW01
K 4
DIS02
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
08'FJM_OUTDOOR_28896A_IM_E_2.19.08.indd 32 2008-2-20 8:39:43