Dantherm BasX Service Manual page 14

How to service the cross-flow heat exchanger,
Procedure,
preventive
maintenance
Procedure,
service
14
The preventive maintenance is done as described below:
Step
1 Check the heat exchanger plates and inlet for dirt.
(You may use a torch to see through it from both sides)
2 Dust should be removed from the inlet edges. Use a soft brush
3 Internal fat and dirt is dissolved and removed by detergent
4 Subsequently you may use a high-pressure cleaner with atomizer to rinse
the heat exchanger internally – use compressed air for dry dirt.
Water and dirt is removed from the opposite side of the exchanger
The cross-flow heat exchanger is serviced as described below:
Step
1 Check that the edges of the heat exchanger plates are clean and intact
2 Use a soft brush to remove dust on the edges of the heat exchanger
3 Wash with fat-dissolving detergent to remove fat or dirt on the edges of the
heat exchanger
4 If necessary, clean the heat exchanger by means of a high-pressure cleaner
with atomizer.
Use a water vacuum cleaner to remove water and dirt from the opposite side
of the heat exchanger
5 Clean the condensate tray under the heat exchanger as well as the drain
and the drain trap connected to it
continued
Action
Action