46_completing the installation and commissioning
Above functions are activated by PCB of “main unit” only.
completing the installation and
commissioning
SETTING THE OPTION SWITCHES & FUNCTION KEYS
K4 Key function
Display LED
SEG 1
SEG 2, 3, 4
Push 1
st
time
Outdoor capacity 1
7.5 HP Off, 0, 8
10 HP Off, 1, 0
12.5HP Off, 1, 2
Push 2
nd
time
Digital comp loading time 2 Ex) Loading 13 sec Off, 1, 3
Push 3
rd
time
High pressure (kg/cm
2
) 3 Ex) High pressure 15.2 (kg/cm
2
) 1, 5, 2
Push 4
th
time
Low pressure (kg/cm
2
) 4 Ex) Low pressure 4.3 (kg/cm
2
) 0, 4, 3
Push 5
th
time
Discharge temperature of compressor 1 5 Ex) 87˚C 0, 8, 7
Push 6
th
time
Discharge temperature of compressor 2 6 Ex) 87˚C 0, 8, 7
Push 7
th
time
Discharge temperature of compressor 3 7 Ex) 87˚C 0, 8, 7
Push 8
th
time
CT sensor value of compressor 1 8 Ex) 2A 0, 0, 2
Push 9
th
time
CT sensor value of compressor 2 9 Ex) 2A 0, 0, 2
Push 10
th
time
CT sensor value of compressor 3 A Ex) 2A 0, 0, 2
Push 11
th
time
Suction temperature B Ex) -5 ˚C -, 0, 5
Push 12
th
time
Cond_out temperature C Ex) 35˚C 0, 3, 5
Push 13
th
time
Liquid tube temperature C Ex) 35˚C 0, 3, 5
Push 14
th
time
Oil temperature sensor on oil balancing pipe C Ex) 35˚C 0, 3, 5
Push 15
th
time
Sump temperature of compressor 1 F Ex) 35˚C 0, 3, 5
Push 16
th
time
Ambient air temperature G Ex) 35˚C 0, 3, 5
Push 17
th
time
EVI_in temperature H Ex) 35˚C 0, 3, 5
Push 18
th
time
EVI_out temperature I Ex) 35˚C 0, 3, 5
Push 19
th
time
Main EEV1 step J Ex) 2000 steps 2, 0, 0
Push 20
th
time
Main EEV2 step K Ex) 2000 steps 2, 0, 0
Push 21
th
time
EVI EEV step L Ex) 300 steps 3, 0, 0
Push 22
th
time
HR EEV step M Ex) 300 steps 3, 0, 0
Push 23
th
time
Fan step ( SSR or BLDC ) N Ex) 13 steps Off, 1, 3
Push 24
th
time
Version
DVM PLUS3 HR_IM_E_32805-2.indd 46 2011-11-11 오후 4:18:32
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