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Inverter Hybrid Boiler
40
A
B
1(L)
2(N
) L1(R
) L2(S
) L3(
T) N
②
①
1(L) 2(N) L1(R) L2(S) L3(T) N
A
B
Terminal box index table
①
Outdoor unit main power
cable (R/S/T/N)
②
Indoor unit - Outdoor unit
communication cable (A/B)
Ground to chassis
Wiring work of outdoor unit
1
2
3
4
Open the control box panel.
Before connecting the power, connect wires between the indoor unit and the outdoor
unit.
With reference to the wiring diagram, connect the wire firmly to the terminal.
Before connecting wires to the power supply, refer to wiring diagram between the
outdoor unit and indoor unit on the page 36.
Caution: Perform grounding work first before connecting wires.
Cable specifications between Outdoor Unit and Indoor Unit
Note 1) Use power cable IEC 60245-4 IEC66 wire or higher or H07RN-F wire or higher.
Note 2) Install the power cable separately from the communication cable, and maintain a consistent
distance between these two cables.
W
iring work
Classification
Specifications
Reference distance
Communication cable
CVV-SB 1.5
㎟
X 2C (shield cable)
-
Connection cable
(indoor unit - outdoor unit)
2.5
㎟
X 4C (
Ingtall a separate ground wire
) or 5G When the wiring distance is less than
20 meters
4.0
㎟
X 4C (
Ingtall a separate ground wire
) or 5G When the wiring distance is 20 meters
or longer