42
A
B
C
D
Fig. 33
0
1.
Pivot the control unit forwards. Remove cover
panel and insulating cover from DHW cylinder.
0
2.
Disconnect condensate hose
A
from the trap.
0
3.
Turn internal pipe
B
and pull upwards.
0
4.
Disconnect corrugated hose
C
from lute
D
.
0
5.
Turn lute, tilt slightly and pull downwards.
!
Please note
To prevent water escaping when removing
the lute, seal off the condensate drain.
0
6.
Clean the internal pipe and lute.
0
7.
Fill lute
D
with water, refit it and push on corruga-
ted hose
C
0
8.
Reassemble the trap in reverse order.
0
9.
Check that the condensate pipe is connected cor-
rectly to the trap and heat exchanger.
Note
Route the drain hose without any bends and with
a constant fall.
10.
Fit cover panel and insulating cover and secure
control unit back in operating position.
Commissioning, inspection, maintenance
Checking the condensate drain and cleaning the…
(cont.)
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