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1 Warnings
Danger
• Make sure that the Mains supply to the unit is disconnected before performing any maintenance or
electrical work!
• All electrical connections and maintenance work must be carried out by an authorized installer and
in accordance with local rules and regulations.
Warning
• The system should operate continuously, and only be stopped for maintenance/service.
• The installation of the unit and complete ventilation systems must be performed by an authorized
installer and in accordance with local rules and regulations.
• Beware of sharp edges during mounting and maintenance. Use protective gloves.
• Although the Mains supply to the unit has been disconnected there is still risk for injury due to the
rotating parts that have not come to a complete standstill.
• Make sure that filters are mounted before starting the unit.
• This product must only be operated by a person which has suitable knowledge or education within
this field or carried out with the supervision of a suitably qualified person.
2 Left and Right models
Position
Description
R
Right hand model (Supply air connection and control panel is situated on the right
hand side of the unit viewed from the front).
L
Left hand model (Supply air connection and control panel is situated on the left
hand side of the unit viewed from the front).
Note:
This document describes installation of the bypass damper on the right (R) model. The inside of a left
(L) model is mirrored.
Replacement instructions
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Systemair AB