CIAT Major CH, Manual

Page: 34 / 128

EN-8
Note: This accessory must always be used with a valve control device, to ensure valve control
of the high safety device when the valve is closed (closure of the condensate drains).
Fitting the pump, vertical model (fig.12) and horizontal model (fig.13):
If the pump is delivered separately as a kit, screw the pump onto the unit using the 2 mounts
(a) and 2 screws (b) , and connect the hose to the condensate drain pain (fig. d) . Connect a
clear drain hose (not supplied) (c) with an interior diameter of 6 mm between the pump outlet
and the wastewater pipe.
Caution: this hose should not be pinched or touch the unit or any other external component.
Wire as indicated on the attached circuit diagram.
CARE AND MAINTENANCE
The unit must be serviced periodically between the heating and cooling seasons. In
particular, components prone to clogging: the filter, condensate drain pan, coil, condensate
drain pump…
Disconnect the electrical and hydraulic supplies to the unit before carrying out
any operations.
AIR FILTER MAINTENANCE
Standard air recovery (fig. 14):
Horizontal model:
Removing the filter via the rear section of the unit: Swivel the runners (a) and slide
the filter (b) towards the bottom, freeing it from the runners.
Vertical model:
Removing the filter via the lower section of the unit: Swivel the runners and slide the
filter towards you, freeing it from the runners.
Front air recovery (fig. 15):
Vertical model:
To remove the filter, swivel the runners (a) and release the filter (b) by
pulling it upwards.
Horizontal model:
To remove the filter, swivel the runners and release the filter by pulling it towards you.
!