Servicing And Maintenance - Helios AIR1-AAHA Installation And Operating Instructions Manual

Installation and Operating Instructions
CHAPTER 4
SERVICING AND
MAINTENANCE
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DANGER
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WARNING
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Outside air intake hood – AIR1-AAHA / Exhaust air discharge hood – AIR1-AAHF
2. Mount the intake or discharge hood on the four corners of the unit and, if available, provisional holes, with
screws and washers M8x16, see Fig.4.

4.1 Servicing and maintenance

Cleaning and maintenance work may only be carried out by an electrician.
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Danger to life
due to electric shock!
The AIR1 unit must be fully isolated from the mains power supply before all maintenance and installation work!
Danger of electric shock, moving parts (fans) and potentially hot surfaces of optional auxiliary heating regis-
ters.
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Risk of personal injury and material damage!
Internal sheet metal parts have sharp edges and notches that can cause scratches/injuries during installation
and maintenance of the unit and/or accessories.
– The installation and maintenance of the unit may only be carried out by qualified specialist personnel.
– Suitable protective equipment must be worn.
It is recommended to check the outside air intake hood or exhaust air discharge hood for damage and dirt every 6
months.
Fig.4
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EN