Hitachi RCI-4.0FSR - DX-Interface and KPI Alarm Codes

7 Servicing
KPI-(252-2002)(E/X)4E - Energy recovery and active energy recovery ventilation units
SMGB0137 rev.0 - 05/2021
276
7.9.11 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