1 Warnings
The following admonitions will be presented in the different sections of the document.
Danger
Make sure that the Mains supply to the unit is disconnected before performing any maintenance or
electrical work!
Warning
• The inspection doors are heavy! Take care when opening if the unit is ceiling mounted with the
inspection doors facing downwards.
• When opening the inspection doors, if facing downwards, make sure to open the door on the exhaust
air side (the unit section where the outdoor connections are located) first before opening the other
door. The door can also be identified through a Systemair logo attached to it.
• Although the Mains supply to the unit has been disconnected there is still risk for injury due to rotating
parts that have not come to a complete standstill.
• Beware of sharp edges during mounting and maintenance. Use protective clothing.
Topvex FR03, FR06, FR08, and FR11
Operation and Maintenance Instructions
206575
1
Systemair AB