OPERATION & MAINTENANCE
C O N T E N T
Air handling unit RT 400S-EC
Safety.........................................................page.3
General/System.descriptions......................page.4
Principle.of.operation..................................page.5
Control.panel,.structure,
simple.adjustments..................................page.6-9
Replacing.filters,.maintenance............. page.10-12
Troubleshooting........................................ page.14
Components/Technical.data................ page.15-17
Wiring.diagram......................................... page.18
INSTALLATION
Delivery.receipt......................................... page.19
Setting.up/Installation/Duct.system.....page.20-21
Starting.up/Adjustment........................ page.22-25
Maintenance/Servicing........................page.26-27
Troubleshooting........................................ page.28
CONTROL PANEL
Basics......................................................page.29
Temp..setting.for.incoming.(supply).air......page.30
Changing.operating.mode........................page.30
Afterheater.on/off.....................................page.30
Remot.panel............................................. page.31
Regulation.accuracy.-.heating.................. page.32
Heat.recovery.on.or.off............................. page.32
Summer.bypass,.bypass..........................page.32
Cooling.on.or.off.(optional)........................page.33
Settings,.cooling.......................................page.33
Resetting.filter.alarms............................... page.32
Outdoor.air.temperature...........................page.34
Extract.air.temperature.............................page.35
Program.version.......................................page.35
Adjusting.the.supply.air.flow.....................page.36
Adjusting.the.extract.air.flow.....................page.36
Bypass.restriction..................................... page.37
Adjusting.the.circulation.air.flow................ page.37
External.control,.input.1............................page.38
External.control,.input.2............................page.38
Timer.functions,.channel.1.(optional)........page.39
Timer.functions,.channel.2.(optional)........page.39