Zehnder Rittling ComfoAir Q Installer Manual

Also see for ComfoAir Q: User manual Installer manual

Contents

Zehnder Rittling ComfoAir Q Installer Manual Manual pdf 32 page image

32 - EN9.5 How to gain access to the top-section sensor1 2 3Remove the heat exchanger asinstructed in the maintenanceinstruction of the heat exchanger:� Open the semi-transparent visor;� Change the unit to SERVICE MODE;� Disconnect the power to the unit;� Remove the 3 screws of the frontcover;� Remove the front cover;� Pull the strap of the heat exchanger.Remove the filters (and when presentthe pre-heater).During installation:� Make sure the arrow on the filters ispointing upwards.� When the supply and extract air areto the right side of the unit the filterlocations are:= Left side;= Right side.� When the supply and extract air areto the left side of the unit the filterlocations are:= Left side;= Right side.Pull the sensor, from the inside of theunit, down.Then remove the sensor connector.9.6 How to remove the modulating by-pass valve1 2 312Remove the heat exchanger asinstructed in the maintenanceinstruction of the heat exchanger:� Open the semi-transparent visor;� Change the unit to SERVICE MODE;� Disconnect the power to the unit;� Remove the 3 screws of the frontcover;� Remove the front cover;� Pull the strap of the heat exchanger.Pull the clamp, located at the back ofthe valve, away from the valve.While holding the clamp away from thevalve pull the valve towards you.