Colasit CMVpro 125, Operating Instructions Manual, Page: 60 / 76

11 | Repair
60 / 76 Operating instructions CMVpro 125-400 | Version 1-en
11.3 Spare parts and wear parts
DANGER Risk of injury due to impeller explosion
Serious injuries due to debris being launched out.
▪ Prohibited spare parts.
u
Only use an original impeller from the manufacturer as a spare part.
NOTICE Risk of damage due to prohibited spare parts
Component and material damage as well as production downtime.
Invalidation of warranty.
u
Only use original spare parts from the manufacturer for maintenance activi-
ties and repairs.
Order spare parts and wear parts from customer service (see front page) with
the following information:
• Type classification of fan according to nameplate or technical data sheet.
• Desired quantity.
• Specific designation
• of the spare part or wear part _ Chap. 4.1 [ } 21],
• or of the option or accessory _ Chap. 4.3 [ } 22].
Have the following spare parts and wear parts ready for impeller replacement:
Pc. Designation Spare part Wear part
1 Impeller X
1 Hub cap X
1 Clamping adapter X
1 Sealing ring (inlet cover) X
1 Hub seal (option) X
A new hub cap is also required to set the impeller position
_
Chap. 11.8 [
}
65].
11.4 Preparation for repairs
Prepare the fan for repairs (impeller, electric motor, hub seal, etc.) as follows:
1. Observe safety instructions
_
Chap. 10.1 [
}
51].
2. Switch off the fan and FC (option) and use the isolation switch to remove
voltage on all phases.
3. Secure the isolation switch with a personal padlock to prevent unauthorized
energization until completion of the repair work. Hang tag on isolation
switch.
4. Shut the shut-off damper to the supply air duct and discharge duct.
5. Drain condensate to condensate drain type K (option).