TOPVEX FC CAV CONVERSION 128300
Table Of Contents
3Wiring
ConvertTopvexFCtoaCAVunitbyconnectingCAVpressuretransmitter(PTS)tothepre-wiredtubes
andelectricalcables.Forunitswithelectricalheater(EL)thetubefromtheFlowguard(AFS)tothe
Supplyfan(SF)inletconemustbecutandconnectedtothenewCAVPressuretransmitter(PTS)bythe
enclosedY-connector.
Terminalsintheunitareaddressedtofollowingterminalsintheactualpressuretransmitter(seewiring
diagram/wiringchartforactualunit).
PTS:
+=G(Supplyvoltage24VAC)/Whitewire
0=40(Systemneutral)/Brownwire
↑=42Outputsignal0-10VDC/Greenwire
Settheworkingrangeforthepressuretransmitter.
Theworkingrangesaresetbytwodipswitchesonthecircuitboardinthetransmitter(seemanualfor
transmitter).
Brown
Green
White
Brown
Green
White
ON
SW1SW2
TopvexFC02
Workingrange1
ONOFF
0...1000Pa
TopvexFC04
Workingrange2
OFFON
0...1600Pa
TopvexFC06
Workingrange3
OFFOFF
0...2500Pa
TopvexFC,CAVconversion
Installationinstructions
128300
3
SystemairSverigeAB