E-
25
ENGLISH
Switch Setting and Testing Operation (Cont.)
COMPLETING THE INSTALLATION
K 1
K 2
K 3
DIS0
1
SW02
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 MH050FX
A2
models are always displayed as blank.
