Key Function - Samsung RD VHXF Series Installation Manual

Key function

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K1
Push 1 time Refrigerant charging in heating operation
st
Push 2 time Test run in heating mode
nd
Push 3 time Pump out operation in heating mode (Outdoor unit's address : NO 1)
rd
Push 4 th time Pump out operation in heating mode (Outdoor unit's address : NO 2)
Push 5 time Pump out operation in heating mode (Outdoor unit's address : NO 3)
th
Push 6 time Pump out operation in heating mode (Outdoor unit's address : NO 4)
th
Push 7 time Open all valve of outdoor unit for vacuum preparation (Outdoor unit's address : NO 1)
th
Push 8 time Open all valve of outdoor unit for vacuum preparation (Outdoor unit's address : NO 2)
th
Push 9 time Open all valve of outdoor unit for vacuum preparation (Outdoor unit's address : NO 3)
th
Push 10 time Open all valve of outdoor unit for vacuum preparation (Outdoor unit's address : NO 4)
th
Push 11 time Open all valve for vacuum preparation (Total outdoor units, indoor unit and MCU units)
th
Push 12 th time Return to normal view mode
K2
Push 1 time Refrigerant charging in cooling operation
st
Push 2 time Test run in cooling mode
nd
Push 3 time Pump down operation in cooling mode (All outdoor units)
rd
Push 4 th time Pipe checking (Check whether the pipe line of MCU correspond with indoor unit's address in HR system)
Push 5 time Judgment system of refrigerant amount
th
Push 6 time Return to normal view mode
th
K3
Push 1 time Reset
st
K4
Outdoor capacity
Push 1 time
st
Push 2 time Digital comp loading time
nd
Push 3 time High pressure (kg/cm
rd
Push 4 time Low pressure (kg/cm
th
Push 5 time Discharge temperature of compressor 1
th
Push 6 th time Discharge temperature of compressor 2
Push 7 time Discharge temperature of compressor 3
th
Push 8 time CT sensor value of compressor 1
th
Push 9 time CT sensor value of compressor 2
th
Push 10 time CT sensor value of compressor 3
th
Push 11 time Suction temperature
th
Push 12 time Cond_out temperature
th
Push 13 time Liquid tube temperature
th
Push 14 th time Oil temperature sensor on oil balancing pipe
Push 15 time Sump temperature of compressor 1
th
Push 16 time Ambient air temperature
th
Push 17 time EVI_in temperature
th
Push 18 time EVI_out temperature
th
Push 19 th time Main EEV1 step
Push 20 time Main EEV2 step
th
Push 21 time EVI EEV step
th
Push 22 th time HR EEV step
Push 23 time Fan step ( SSR or BLDC )
th
Push 24 time Version
th
Above functions are activated by PCB of "main unit" only.
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Key function
Key function
Key function
Key function
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2
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2
completing the installation and commissioning _49
Display LED
"K" "1" "BLANK" "BLANK"
"K" "2" "BLANK" "BLANK"
"K" "3" "BLANK" "1"
"K" "3" "BLANK" "2"
"K" "3" "BLANK" "3"
"K" "3" "BLANK" "4"
"K" "4" "BLANK" "1"
"K" "4" "BLANK" "2"
"K" "4" "BLANK" "3"
"K" "4" "BLANK" "4"
"K" "4" "BLANK" "A"
-
Display LED
"K" "5" "BLANK" "BLANK"
"K" "6" "BLANK" "BLANK"
"K" "7" "BLANK" "BLANK"
"K" "8" "BLANK" "BLANK"
"K" "9" "BLANK" "BLANK"
Display LED
Display LED
SEG 1 SEG 2, 3, 4
7.5 HP  Off, 0, 8
1 10 HP  Off, 1, 0
12.5HP  Off, 1, 2
2 Ex) Loading 13 sec  Off, 1, 3
3 Ex) High pressure 15.2 (kg/cm )  1, 5, 2
2
4 Ex) Low pressure 4.3 (kg/cm )  0, 4, 3
2
5 Ex) 87˚C  0, 8, 7
6 Ex) 87˚C  0, 8, 7
7 Ex) 87˚C  0, 8, 7
8 Ex) 2A  0, 0, 2
9 Ex) 2A  0, 0, 2
A Ex) 2A  0, 0, 2
B Ex) -5 ˚C  -, 0, 5
C Ex) 35˚C  0, 3, 5
C Ex) 35˚C  0, 3, 5
C Ex) 35˚C  0, 3, 5
F Ex) 35˚C  0, 3, 5
G Ex) 35˚C  0, 3, 5
H Ex) 35˚C  0, 3, 5
I Ex) 35˚C  0, 3, 5
J Ex) 2000 steps  2, 0, 0
K Ex) 2000 steps  2, 0, 0
L Ex) 300 steps  3, 0, 0
M Ex) 300 steps  3, 0, 0
N Ex) 13 steps  Off, 1, 3