Supplied components
Room sensor(BT50)Outdoor temperature sensor
(BT1)
Vent hose
(length 4 m)
Earth cabling (2 pcs)
Label for external control
voltage for the control sys-
tem
Extra air filter
Gasket2 x tundish (WM3)
Outdoor air mixing OEK S20Expansion vessel (CM4) with
holder
(enclosed separately)
(supplied separately)
LOCATION
The kit of supplied items is placed on top of the product.
Handling panels
OPEN FRONT HATCH
Press the hatch's top left corner to open it.
REMOVE THE AIR TREATMENT UNIT’S HATCH
Remove the upper panel by pulling it straight out.
REMOVE THE FRONT
1. Remove the screw in the hole next to the on/off button
(SF1).
2. Pull the panel's top edge towards you and lift diagonally
upwards to remove it from the frame.
NIBE S735Chapter 2 | Delivery and handling8