Pipe connections
Ventilation connection supply airXL33
Ventilation connection outdoor airXL34
Connection, heating medium inXL36
Connection, heating medium out
1
XL37
HVAC components
Supply air batteryEP13
Venting heating mediumQM20
Control valve heating mediumQN40
Sensors etc.
Temperature sensor, supply airBT22
Temperature sensor, outdoor airBT23
Temperature sensor, flowBT68
Temperature sensor, return
1
BT69
Electrical components
Accessory cardAA5
AA5-S2 Dip switch
Joint cardAA100
Switch, position 0 - 1, main switchSF1
Cord with connection plugW101
Control cableW102
Ventilation
Supply air fanGQ3
Air filter supply airHQ11
Miscellaneous
Rating platePF1
1
Not visible in the image
Designations in component locations according to
standard IEC 81346-1 and 81346-2.
9Chapter 3 | The design of the supply air moduleSAM 40