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ENGLISH
Wiring
Two electronic cables must be connected to the outdoor unit.
f
f
The connection cord between indoor unit and outdoor unit.
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f
The power cable between outdoor unit and auxiliary circuit breaker.
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f
Specially for Russian and European market, before installation, the supply authority should be consulted to determine the
supply system impendance to ensure compliance.
•
During the unit installation make first refrigerant connections and then electrical connections. If unit is
uninstalled first disconnect electrical cables, then refrigerant connections.
•
Connect the Air to water heat pump to grounding system before performing the electrical connection.
•
When installing the unit, you shouldn't use inter connection wire.
CAUTION
Example of EHS system
When using ELB/ELCB for 1 phase (220-240V~)
Communication cable
ELCB(30A)
Grounding
Grounding
Control kit
Outdoor Unit
Power cable
Communication cable
MCCB
1Ø
ELB
or
ELCB
1Ø
1Ø
When using ELB/ELCB for 3 phase 4 wires (380-415V~)
Power cable (1Ø)
Control kit
Outdoor Unit
Communication cable
Grounding
Grounding
Power cable
Communication cable
MCCB
3Ø
ELB
ELCB
3Ø
1Ø
or
ELCB(30A)
❋
❋
If an outdoor unit is installed in a place in danger of an electric leak or submergence, you must install the ELB/ELCB.
❋
❋
Installation of control kit must be followed its Installation manual.
EHS MONO_ODU_IM_05387A-01_BOOK.indb 27
2015-06-25 오후 4:40:22
