Further Information On External Application; Electrical Connection - Helios AIR1 XH Serie Montage- Und Betriebsvorschrift

Installation and Operating Instructions
ATTENTION
ATTENTION
m
DANGER
+
NOTE
Central ventilation units AIR1 XH
2. Move filter lock as shown below (see Fig.17).
3. The filter class must be adjusted in the commissioning assistant (see section 2.4 auf Seite 34).
2�2�9 Further information on external application
Risk of material damage!
If the unit is used outdoors, it must be ensured that the necessary equipment has been installed.
The necessary equipment for outdoor installation includes:
– Sufficient insulation of the entire duct ventilation system
– Weather protection cover
– Exhaust air discharge hood
– Outside air intake hood
– Terminal box heater
– Frost-proof condensate drainage, with heater if necessary
– Ensure that the unit has been installed at a suitable height to prevent snow entering into the unit or duct system
– The unit can be permanently installed outside using the transport attachment (Fig.18))
The wind loads in the respective area of application must be taken into account!
2�3 Electrical connection
The unit must be fully isolated from the mains power supply before all maintenance and installation work and
opening the terminal compartment! The electrical connections must be carried out in accordance with the
relevant wiring diagram and must only be carried out by qualified electricians� The electrical connection must
be fully isolated until the final assembly!
The unit is equipped with a main switch and an isolator which is secured against unauthorized switching with a U-lock.
The relevant standards, safety regulations (e.g. DIN VDE 0100) and the technical connection conditions of the local
electricity supply companies must be observed.
The electrical connection of the unit takes place directly in the terminal box or at the main switch.
The controller AIR1-BE ECO or AIR1-BE TOUCH (not included in scope of delivery) is connected to the unit via an
accompanying cable. The controller is delivered with a 5 m long cable, but 10 m or 20 m long cables are also available.
The maximum controller cable length is 100 m.
In accordance with standard EN 61000-3-2, the units should be classified as "professional equipment". The connection
to a low voltage supply is permitted in so far as this has been agreed with the energy supply company.
The following circuit breakers are recommended:
AIR1 XH
Phase
Type
Circuit breakers (A)
If an RCD is used, it must fulfil the following requirements:
Unit type
AIR1 XH 1000
AIR1 XH 1500
AIR1 XH 2500
AIR1 XH 3500
AIR1 XH 4500
AIR1 XH 5500
AIR1 XH 7000
AIR1 XH 8500
1000 1500 2500 3500
~3 ~3 ~3
C C C
10 16 25
RCD type
A
A
A
A
A
B
B
B
12
4500 5500 7000
~3 ~3 ~3 ~3
C C C
40 50 63 80
Current RCD Leakage current
30 mA
30 mA
30 mA
30 mA
30 mA
300 mA
300 mA
300 mA
EN
Fig�17
8500
~3
C C
80
0,05
0,05
0,05
0,14
0,70
14,8
14,8
14,8