Operating instructions

Cleaning/changing return air filters

Detach the retaining clamps on the

casing of the return air filter and re-

move the lid of the casing.

Remove the filter cartridge.

Clean the inside of the return air fil-

ter casing. Fibre-free tissues or an

industrial vacuum cleaner should be

used.

The dirty filter cartridge should be

aspirated from the inside out with

compressed air or the filter cartridge

changed.

Insert the cleaned/new filter car-

tridge.

Install the lid of the return air filter

casing.

Secure the retaining clamps.

The dryer should never be operated without return air filters.

Order numbers return air filters

for operation without a return air cooler: ID 85685

for operation with a return air cooler: ID 85684

64.10-0067GB10 06/00

CTT 30

Maintenance 39

CTT 30

retaining clamp return air filter