LG THERMA V HM093MR Installation Manual page 123

Air-to-water heat pump
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(3Ø 6 kW)
Terminal Block 2 (In Backup Heater)
1(L)
R
3Ø 380-415 V, 50 HZ
Power supply
Step 4. Connect power supply cable to terminal block 2.
Terminal Block 2 (In 1Ø Backup Heater)
1(L)
Power Supply
50 Hz 220-240 V~
NOTE
Turn off electric power supply before setting DIP switch.
Whenever adjusting DIP switch, turn off electric power supply to avoid electric shock.
Description
Selecting
electric heater
capacity
* For the above change, you need to adjust 6 and 7 of Indoor PCB option swich2.
2(N)
3(T)
S
T
Power Supply
L
N
COMMON
2(N)
Setting
Electric heater is not used
6
7
Half capacity is used only for
HA061M(AHEH066A)
6
7
Full capacity is used
6
7
ACCESSORIES INSTALLATION
A(A1)
ELECTRIC HEATER A
L
N
3PHASE
HEATER 1
Terminal Block 2 (In 3Ø Backup Heater)
1(R)
2(S)
Power Supply
3Ø 380-415 V, 50 HZ
4
5
A(A2)
(SIGNAL)
N
N
HEATER 2
2(T)
Default
6
7
123

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