Colasit CMVpro 125, Operating Instructions Manual, Page: 61 / 76

Repair | 11
Operating instructions CMVpro 125-400 | Version 1-en 61 / 76
6. Only for removal of the casing: Remove or disconnect the drain pipe to the
siphon from the condensate drain type V (option).
7. Loosen sleeves on inlet and outlet connections.
8. Remove removable duct section from inlet connection _ Chap. 6.8 [ } 35].
Risk of contamination of the ductwork
Cover open ductwork ends with plastic sheeting during repairs.
11.5 Impeller exchange
Conditions:
• Fan has been prepared for repairs
_
Chap. 11.4 [
}
60].
Procedure:
• Remove splinter protection.
• Remove snap hooks.
• Loosen fastening screws on
inlet cover.
• Carefully remove inlet cover
from casing.
NOTICE The sealing ring
can stick to the casing and
become damaged.
• Remove sealing ring.
Fig. 34: Removing inlet cover
• Cut out and remove hub
cap with appropriate tools.
• The hub cap cannot be
removed non-destruc-
tively - order spare part
in a timely manner.
Fig. 35: Removing hub cap