400895 Topvex FR Operation and Maintenance Instructions

Topvex FR800, FR1600, FR3800 Operation and Maintenance Instructions
Systemair Inc.
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2
Tilt the support bars to the back.
3
Itisnowpossibletofoldthelterandframe
backwards. This is especially important it there
is lack of space in front of the unit and the sliding
door kit is used.
Theltercannowbetakenoutoftheunit.
5.3 Maintenance Instructions
5.3.1 Changing Supply/Extract Air Filter
Thebagltercannotbecleanedandmustbechangedwhennecessary.Newlterscanbeorderedfrom
Systemair.Operationtimebetweenlterchangesdependsontheairpollutionattheinstallationsite.A
differentialpressureswitchindicateswhenit’stimetochangethelters.Thiswilltriggeranalarminthe
control panel.
When this occurs do the following:
1.Replacethelterswithnewonesasdescribedbelow.
2.Acknowledgethealarmbypressingtheredbuttononthecontrolpanel(pos.1gure4)followedbyOK
(pos.4gure4).
3. Choose →Acknowledge by pressing OK.
Theltersaretakenoutaccordingtothebelowprocedure:
1
Releasethelterframebypullingtheltersupport
bars.