
42
INSTALLATION OF INDOOR UNIT
ENGLISH
Point for attention regarding quality of the public electric power supply
This equipment complies with respectively:
- EN/IEC 61000-3-12 (1) provided that the short-circuit power Ssc is greater than or equal to the
minimum Ssc value at the interface point between the user's supply and the public system. It is
the responsibility of the installer or user of the equipment to ensure, by consultation with the
distribution network operator if necessary, that the equipment is connected only to a supply
with respectively: Ssc greater than or equal to the minimum Ssc value.
- European/International Technical Standard setting the limits for voltage changes, voltage
fluctuations and flicker in public low-voltage supply systems for equipment with rated current
≤
75 A.
- European/International Technical Standard setting the limits for harmonic currents produced by
equipment connected to public low-voltage systems with input current
≤
16 A of > 75 A per
phase.
Circuit Breaker Specification
Perform the electrical wiring work according to the electrical wiring connection.
- All wiring must comply with local requirements.
- Select a power source that is capable of supplying the current required by the air conditioner.
- Use a recognized ELCB (Earth Leakage Circuit Breaker) between the power source and the unit.
A disconnection device to adequately disconnect all supply lines must be fitted.
- Model of circuit breaker recommended by authorized personnel only.
- Select a circuit breaker rating appropriate for the maximum running current.
Phase
(Ø)
Capacity
(kW)
Minimum Ssc Value
1
5
3 142
7
9
Indoor
Unit
ELCB
CB
Outdoor Unit
1Ø Electric Heater
Switch Box
Power Source
Communication
CB
Power Source
Communication
Indoor
Unit
ELCB
CB
Outdoor Unit
3Ø Electric Heater
Switch Box
ELCB
CB
Phase
Outdoor unit
Capacity [kW]
Maximum Running
Current [A]
1Ø
5
14.2
7
15.7
9
23
Phase
Heater
Capacity [kW]
Maximum Running
Current [A]
1Ø
2
11.1
4
19.9
3Ø
6
11.1