Damper And Mixing - CIAT Climaciat Instruction Manual

7.8 Damper and mixing

7.8.1 Condensate draining connection
ƒ Refer to your dimensional drawing for the diameters of the connections and their positions.
ƒ Outlet on front panel:
- Threaded steel gas connector.
ƒ Fitting the siphon (see § 7.1 "Condensate drainage siphons").
ƒ To avoid the risk of pinching, dampers accessible from outside must be equipped with a protective screen to prevent direct
access to the blades. DIN EN ISO 12100 safety devices must be fitted.
7.8.2 Servomotor installation
Before installing the servomotors, make sure the damper blades rotate freely.
ƒ For units sold with the servomotor option but without control.
- Direct installation on the damper:
- The servomotor should be affixed to the plate ,
- Tighten the clamp against the damper shaft,
- Position the screw  in the servomotor groove to prevent it from rotating.
1
2
- External assembly on panel:
- The servomotor should be affixed to the unit's external wall,
- Tighten the clamp against the extension shaft,
- Position and affix the plate  on the unit's external wall to prevent the servomotor from rotating,
- If the blades are not visible, a groove on the shaft of the dampers and extensions can be used to locate the open and
closed positions of the dampers.
ƒ Setting the air flow direction
Horizontal air flow:
When closed, the groove is at right angles to the air flow
Open
AIR
A
direction
Closed
Groove
Detail A
3
When closed, the groove is at right angles to the air flow
Closed
EN - 20
Vertical air flow:
direction
AIR
Open
Groove