Rational LM1 Series, Оригинальное руководство по установке, Страница: 44 / 92

6 | Electrical connection
44 / 92 80.06.070_iCombi Pro-iCombi Classic_IM_V01_en-GB
Wire colour Wire function
Yellow/green Protective conductor
Blue Neutral conductor (neutral wire)
Brown, grey or black Phase L1, L2, L3
Residual current circuit breaker
All units are generally equipped with a protective conductor terminal. In ac-
cordance with national standards and regulations, an RCD (residual current
device) must be incorporated in the installation of the unit.
Unit size 6-1/1 GN up to 20-2/1 GN
Connect the unit to a type B (RCD type B) residual current circuit breaker.
Unit size 6-2/3 GN
Voltages with neutral conductor (NAC): Connect the unit to a residual current
device type F (RCD type F).
Voltages without neutral conductor (AC): Connect the unit to a type B (RCD
type B) residual current circuit breaker.
Notes for standalone units
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Maximum connection impedance at the grid connection point is 0.09 Ω.
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The cross-sections of the connection lines depend on current consumption
and local regulations.
Notes for UltraVent/UltraVent Plus condensation hoods
For units with a condensation hood, both appliances must be disconnected
from the mains prior to servicing work.
Before you disconnect the power cable from the mains or reconnect it to the
mains, make sure that the unit is switched off to prevent the condensation
hood from running.
Notes for 6-2/3 GN units with a UltraVent/UltraVent Plus condensation hood
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The condensation hood be connected to an electrical supply in line with
applicable standards (VDE and UL/CSA NEC regulations).
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The condensation hood is connected to the power supply with a perman-
ent connection. The fixed connection with an all-pole disconnection device
with at least a 3 mm [1/8 inch] contact gap must be accessible on site.
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If the condensation hood is connected with a power cable, the power cord
must always be accessible.
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The condensation hood must be fused with a maximum of 16 A by the
customer.
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The condensation hood must be fused with a maximum of 15 A by the
customer.
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The condensation hood is equipped with an approx. 2 m [approx. 6 1/2
inches] long connection cable without a plug.
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If the connecting cable is replaced, use a H05 RN-F 3x1.5 mm
2
quality
cable at the very least. The mains power cable may only be replaced by
qualified personnel authorised by the manufacturer.