114
ACCESSORIES INSTALLATION
ENGLISH
Follow below procedures Step 1 ~ Step 4.
Step 1. Uncover the electric heater accessory.
Step 2. Find the terminal block and connect wires. Refer to the installation manual of the electric
heater. (Wires are field-supplied item.)
Step 3. Connect terminal block ports unit and electric heater accessory.
- 1Ø 3kW, 3Ø 6kW = single capacity
- 1Ø 6kW = 2Step control is possible through Heater(A)/Heater(B).
How to Wire Electric Heater
1(L)
2(N)
3
4
5
6
Terminal Block 2 (In Backup Heater)
Terminal Block 3 (In Unit)
HEATER
(A)
HEATER
(B)
(1Ø 3 kW)
(1Ø 6 kW)
23
BR
L
24
BL
N
25
BR
L
26
BL
N
L
Power Supply
50 Hz 220-240 V~
ELECTRIC HEATER A
(SIGNAL)
N
A(A1)
A(A2)
1(L)
2(N)
3
4
5
6
Terminal Block 2 (In Backup Heater)
L
Power Supply
50 Hz 220-240 V~
ELECTRIC HEATER A
(SIGNAL)
ELECTRIC HEATER B
(SIGNAL)
N
A(A1)
A(A2)
B(A1)
B(A2)
Terminal Block 3 (In Unit)
HEATER
(A)
HEATER
(A)
HEATER
(B)
23
BR
L
24
BL
N
25
BR
L
26
BL
N
1(R)
2(S)
3(T)
4
5
Terminal Block 2 (In Backup Heater)
Terminal Block 3 (In Unit)
(3Ø 6 kW)
23
BR
L
24
BL
N
R
Power Supply
3Ø, 380-415 V, 50 Hz
ELECTRIC HEATER A
(SIGNAL)
S
T
A(A2)
A(A1)
- For 3 Series