9 Servicing
KPI-(252-2002)(E/X)4E - Energy recovery and active energy recovery ventilation units
SMGB0099 rev.0 - 12/2016
341
9
9.11.11  Removal of the DX-Coil Module (X4E series only)
1  Unscrew the 4 screw from the service cover (a) situated 
closed the SA duct connector and remove the service 
cover.
2  Unplug the connector that is inside the protection cap
3  Cross the connector thought the hole in the end wall.
4  Unscrew all 4 screw (2 in on side and 2 in the other side)
! DANGER
•  When unscrew all 4 screw pay attention because 
the DX-Coil Module is not xed,and can fall.
•  DX-Coil module it heavy, two persons are required 
for remove this component.
5 mm
5  The DX-Coil Module can be removed