Cold Water Cooling Register For Air1 Xh And Rh Ventilation Units - Helios AIR1-KR KW Série Notice De Montage Et D'entretien

Installation and Operating Instructions
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Cold Water Cooling Register AIR1-KR KW
5. Screw the cooling register and the unit together (Screw: M8 x 16; s. Fig. 14).
6. Connect the cooling register to the cold water flow and return.
7. Cooling can produce condensate. The correct condensate connection to the sewage system must be ensured
before commissioning. A siphon or condensate pump is required for this purpose. The condensate must drip freely
into the drain after the siphon or condensate pump.
8. After installation of the cooling register, adjust the settings in the commissioning assistant. In this respect, observe
the corresponding chapter in the installation and operating instructions for the respective AIR1 ventilation unit.

2 .1 .2 Cold water cooling register for AIR1 XH and RH ventilation units

The AIR1 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
following wiring diagrams and must only be carried out by qualified electricians . The electrical connection must
be fully isolated until the final assembly!
1. Apply sealing strips where the cooling register is joined together with the AIR1 unit or the external auxiliary heater
(see Fig. 15).
2. If necessary, remove screw covers on the AIR1 unit before installing the cooling register (see Fig. 16).
Fig .13
Fig .14
Fig .15
Fig .16
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