EN
EN
Cold Water Cooling Register AIR1-KR KW
Installation and Operating Instruc
tions
14
10. Connect the cooling register to the cold water flow and return.
11. 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.
3�1 Service and maintenance
Cleaning and maintenance work may only be carried out by an electrician.
m
Danger to life!
The AIR1 unit must be fully isolated from the mains power supply before all maintenance and installation work!
Danger of electric shock, moving parts (fan) and potentially hot surfaces of optional auxiliary heating registers�
The condensate tray must be cleaned every 6 months.
3�2 Cleaning the condensate tray
3�2�1 Cold water cooling register for AIR1 XC ventilation units
1. The condensate tray is located in the lower panel of the cooling register. Loosen the screws and remove the panel
(see Fig.26). Carefully remove the panel because residual water may still be present.
2. Clean the condensate tray with a cloth (see Fig.27).
3�2�2 Cold water cooling register for AIR1 XH and RH ventilation units
1. Loosen and remove the screws to remove the service door (see Fig.28).
CHAPTER 3
SERVICE AND
MAINTENANCE
m
DANGER
Fig�26
Fig�27
Fig�28
