D. MAINTENANCE.
WARNING: THE FAN AND ANCILLARY CONTROL EQUIPMENT MUST BE ISOLATED FROM
THE POWER SUPPLY DURING MAINTENANCE.
The fan should be cleaned to ensure there is no build up of dirt or other deposits.
1. Remove 2 screws and lift off
Cover Plate assembly Fig 21 & 22.
2. Lift where indicated
to engage hinges Fig 23
and open Door Fig 24.
3. Remove Retaining Plate, Carefully slide out the Heat Exchanger Fig 25 & 26 and wash in warm
water using a mild detergent, dry thoroughly and re assemble in reverse order to above.
.
9
Fig.21 Fig.22
Fig.24
Fig.25 Fig.26
Fig.23
