Service And Maintenance - Helios BRK Installation And Operating Instructions Manual

Installation and Operating Instructions
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DANGER
CHAPTER 3
SERVICE AND
MAINTENANCE
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DANGER
Bypass control damper BRK 1000x1000
2�2�1 Bypass control damper BRK 1000x1000
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!
Risk of material damage!
There is a risk of the bypass control damper BRK 1000x1000 bring destroyed�
- The bypass control damper drive must not be dismantled�
- The electrical connection may only be carried out by a specialist authorised by Helios�
The bypass control damper BRK 1000x1000 must be installed so that the electrical terminal box and cable
entry point are located on the underside of the bypass control damper BRK 1000x1000�
1. Affix an on-site seal to the flange surface, if necessary.
2. Screw the bypass control damper BRK 1000x1000 to a corresponding counter flange with suitable connection
material (nuts and bolts) (see Fig. 3). .
– Ensure that the 24 V DC drive is positioned at the side.
– The electrical connection must be carried out by a specialist authorised by Helios.
3�1 Service and maintenance
Cleaning and maintenance work may only be carried out by an electrician.
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Danger to life!
The unit must be fully isolated from the mains power supply before all maintenance and installation work and
opening the terminal compartment!
Danger of electric shock, moving parts�
The bypass control damper BRK 1000x1000 and the actuator must be checked for dirt every 6 months.
Fig�2
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Fig�3