LG THERMA V HA031M E1 Installation Manual page 11

1,MFL68681815,영어 2018. 9. 22. 오전 8:26 페이지 11
How to Wire Electric Heater
Follow below procedures Step 1 ~ Step 4.
Step 1. Uncover the electric heater accessory.
Step 2. Find the terminal block and connect wires.
(Wires are field-supplied item.)
Step 3. Connect terminal block ports of unit and electric heater accessory.
(3 kW)
Terminal Block 2 (In Backup Heater)
1(L)
L
Power Supply
50 Hz 220-240 V~
(6 kW)
Terminal Block 2 (In Backup Heater)
1(L)
L
Power Supply
50 Hz 220-240 V~
Step 4. Connect power supply cable to terminal block 2.
Terminal Block 2 (In Backup Heater)
1(L)
Power Supply
50 Hz 220-240 V~
2(N) 3
N A(A1) A(A2)
ELECTRIC HEATER A
(SIGNAL)
23
Terminal Block 3 (In Unit)
2(N) 3
N A(A1) A(A2)
ELECTRIC HEATER A
(SIGNAL)
23
Terminal Block 3 (In Unit)
2(N)
INSTALLATION METHOD
4 5
24 25 26
4 5
B(A1) B(A2)
ELECTRIC HEATER B
(SIGNAL)
24 25
11
6
6
26