Samsung HH105ECM Service Manual page 11

Installation
Summary of KEY functions
Function
Number
(Displayed on SEG 3, 4)
of press times
1
2
3
4
Use the K1 only for heat pump models.
Reading data indicated on the display
Number of
KEY
press
1
K1
2
3
1
2
K2
3
4
K3
1
2
3(1)
4(2)
5(3)
K4
6(4)
7(5)
8(6)
9
10(7)
( ) is adjusted to HH105ECM/HH140ECM models.
10
K1
(Displayed on SEG 3, 4)
Adding refrigerant at Adding refrigerant at
heating mode
Test operation at Test operation at
heating mode
Pump Down for recovery
End
-
Adding refrigerant for heat pump models
Test operation for heat pump models
End
Adding refrigerant for cooling only models
Test operation for cooling only models
Pump Down for recovery of refrigerant
End
Reset
Discharge temperature of compressor
Temperature of outdoor heat exchanger
Outdoor temperature
Step of electronic expansion valve
(0 step : all closed, 480 step : all open)
Temperature of evaporator
Indoor temperature
Stopping view mode & display communication data
K2
(Displayed on SEG 3, 4)
cooling mode
cooling mode
of refrigerant
End
Item
K3 K4
(Displayed on SEG 3, 4)
Displays data
Reset
-
-
-
Example
Display
Samsung Electronics
-
-
-
Meaning
110 °C
38 °C
34 °C
120STEP
(12 x 10)
-2 °C
12 °C
22 °C