Helios AIR1-CO DX-Serie Montage- Und Betriebsvorschrift Seite 43

Installation and Operating Instructions
NOTE
ATTENTION
Change-over-unit AIR1-CO DX
– for ventilation units AIR1 XH and RH
When installing the unit, the following criteria must be observed when installing the unit to ensure easy accessibility for
maintenance and maintenance work (Fig.16).
– for ventilation units AIR1 XVP
When installing the unit, the following criteria must be observed when installing the unit to ensure easy accessibility for
maintenance and maintenance work (Fig.17).
Right version
– Ensure that the multi-leaf dampers are installed for frost protection�
– Change-over-unit AIR1-CO DX XH, AIR1-CO DX XHP and AIR1-CO DX RH are only suitable for outdoor instal-
lation in combination with the corresponding weather protection covers AIR1-AAD KR KW and DX!
2�6�1 Installation change-over-unit DX for AIR1 XC units
The accessory AIR1-SM DX - control module DX (art� no� 40 408) must be acquired for connecting the unit to the on-
site cooling system for AIR1 ventilation units in series XC, XH and RH�
1. The change-over-unit DX has 4 mounting brackets for installation (see Fig.18). Suspend the change-over-unit DX
with these mounting brackets using the rubber dampers. Before suspension, apply sealing strips where the change-
over-unit DX is joined together with the AIR1 unit.
Type
AIR1-CO DX XH 1000
AIR1-CO DX XH 1500
AIR1-CO DX XH 2500
AIR1-CO DX XH 3500
AIR1-CO DX XH 4500
AIR1-CO DX XH 5500
AIR1-CO DX XH 7000
AIR1-CO DX XH 8500
A
A
Left version
16
Fig�16
A (mm) Type A (mm)
985 AIR1-CO DX RH 1500 960
995 1060
AIR1-CO DX RH 2000
1215 1170
AIR1-CO DX RH 3000
1375 AIR1-CO DX RH 5000 1440
1425 AIR1-CO DX RH 6000 1560
1635 AIR1-CO DX RH 8000 1810
1935 AIR1-CO DX RH 9500 1910
2285 AIR1-CO DX RH 12000 2060
AIR1-CO DX RH 15000 2310
Fig�17
Type A (mm)
AIR1-CO DX XVP 850 850
AIR1-CO DX XVP 1250 820
AIR1-CO DX XVP 1800 950
AIR1-CO DX XVP 2500 990
AIR1-CO DX XVP 3500 1190
Fig�18
EN