Specific Din1946-4 Maintenance; Prolonged Downtime - CIAT Climaciat Instruction Manual

10.11 Specific DIN1946-4 maintenance

To disinfect, use cleaning products which are compatible with the list of disinfectants approved by RKI (Robert Roch Institute) or
VAH (Verbund für Angewandte Hygiene), such as the product Indicin Pro (Ecolab). Respect the contact times and concentrations
indicated by the manufacturer.
ƒ Do not use any flammable products
ƒ Do not use sponges or abrasive tools
ƒ Clean the seals on the doors and access panels
ƒ You are recommended to follow the maintenance requirements set out in the VDI 6022 standard (table 6)
Maintenance must be carried out by a member of staff with at least a Category A qualification according to the VDI 6022 standard
(part 4).
Other components inside the air stream:
ƒ Glass pipes
ƒ Grommet
ƒ Pipe grommet
ƒ 90° elbows for pressure tapping
ƒ Plastic plugs for protecting screws
ƒ Electrical wiring
ƒ Anti-vibration mounts for fans
These components can be removed and replaced in the event of microbial or fungal infection. It is recommended that they be
replaced every 12 months.
As the cables are not biologically inert, they must be monitored closely, and be subject to frequent cleaning. Should a defect
become apparent, have these replaced by the authorised UTC Service teams.

10.12 Prolonged downtime

Components
Fan
Motor
Water coils
Siphon
Registers
Rotary heat exchanger
Humidifier
Perform before or during prolonged
Monthly rotation to prevent the formation of flat
Bearings
Belts
Motor
Monthly rotation to prevent the formation of flat
Roller bearing
Cooling grille
Dampers
Monthly rotation to prevent the formation of flat
Bearing
Belt
downtime
areas on the treads
Slacken the belts
areas on the treads
Drain or add glycol
Drain
areas on the treads
EN - 38
Perform after prolonged downtime
Alignment and tension
Retighten the electrical connections
Check the cooling grille cleanliness
Bleed the air
Fill
Check for hard points in the rotation
Check tension
Check the condition of the cylinder