Dantherm CDT 90 Manuel D'instructions page 56

Preventive maintenance
Introduction
Contractual service Dantherm Air Handling A/S provides contractual service agreements covering preven-
CAUTION
Monthly preventive
maintenance
56
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Proper maintenance of the unit is necessary in order to achieve trouble-free operation.
This section contains description of the recommended monthly and annual maintenance.
tive and/or corrective maintenance – see section "Service agreement", page 61 for
further information.
Always disconnect the power cable from the unit before doing any preventive mainte-
nance!
Please follow this procedure to carry out the monthly preventive maintenance:
Step
1 Open the front grille by tilting it out-
wards
2 Remove the filter. Either rinse it with
lukewarm soapy water or vacuum-
clean it if the filter is only a little dirty.
Change the filter if it is very dirty, see
the spare parts section, page 161
3 Clean the drip tray
Note!: When you refit the drip tray,
make sure that the back edge of the
drip tray rests on the edge inside the
CDT
Action
Continued overleaf