4.3.4 Full internal mounting of the cooling unit
• Carefully remove the louvred grille and the infill
panel from the enclosure by pulling forwards.
• Carefully disconnect the connector from the rear of
the display.
Fig. 15: Remove the louvred grille and disconnect the
display
• Cut the supplied sealing tape to the correct length
and stick it carefully along the front enclosure half
so that no gaps are left at the connection points.
Fig. 16: Attach the sealing tape
• Loosen the four nuts and washers from the front
enclosure half.
• Push the unit into the mounting cut-out from the
inside of the enclosure, and secure it to the
enclosure from the outside using the washers and
nuts.
Rittal cooling unit assembly instructions
4 Assembly and connection
Fig. 17: Secure the cooling unit
• Where necessary, additionally secure the unit
using the supplied mounting plates as shown in
Fig. 17.
• Carefully connect the display connector.
• Push the louvred grille and, where applicable,
the infill panel, onto the enclosure.
4.4 Connecting the condensate drain
Unit types SK 3302.xxx, SK 3303.xxx and
SK 3361.xxx support the installation of a condensate
1
discharge hose (Ø
/
2
The condensate drain
– must be laid with a suitable and constant gradient
(no siphoning)
– must be laid without kinks
– must not have a reduced cross-section if
extended.
The condensate hose is available as an accessory
(refer to Accessories in the Rittal Catalogue).
Fig. 18: Connect the condensate drain
• Connect a suitable hose to the condensate nozzle
and secure it with a hose clip.
• Lay the condensate hose into a pay-off or into
the external condensate evaporator (refer to
Accessories in the Rittal Catalogue).
˝).
GB
11