Samsung AJ JCJ2CH Series Installation Manual page 30

Settings of PCB Display of the Outdoor unit
◆ Key Options of PCB Display
- K1 : pipe checking operation button
- K3 : Reset button
Key
K1
Push
Pipe Checking
1 Operation
(Display:
2 -
3 -
4 -
※ Heat and Cool Mode Try run functions are just For Service Technician
◆ K4 View mode Display changes
Push Display Explanation
0 Present Compressor Frequency
1 Target Compressor Frequency
2 Order Compressor Frequency
3 EEV0 current step
4 EEV1 current step
5 EEV2 current step
6 EEV3 current step3
Fan RPM (H: high, L: low, Blank:
7
off)
※ The EEV 2 and EEV 3 of AJ020JCJ2CH are always displayed as blank.
※ The EEV 3 of AJ024JCJ3CH is always displayed as blank.
- K2 : Function button
- K4 : View mode change button
K2
Heat Mode Try run
(Display: )
)
Refrigerant Charging
(Display: )
Cool Mode Try run
(Display: )
Pump down
(Display: )
Push
8 Discharge temperature
9 OLP temperature
10 Condenser temperature
11 Outdoor temperature
12 Running current
13 Target Discharge temperature
14 Total capacity of the indoor units
15 Safety Control (just For Service Technician)
K3 K4
View mode
Reset
change
Display Explanation
K1
K2 K3 K4
Display of the external unit
※ During the initial 60 seconds,
display 1 shows in sequence:
00→ 01→02 →...15→ 00...
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