Boiler Internal Drain - Worcester 29CDi Classic Installation, Commissioning And Servicing Instructions

NOTICE: Unheated internal areas.
▶ Internal pipe runs in unheated areas such as lofts,
basements and garages should be treated as external
runs and consideration should be given to using a
CondenseSure siphon.
14
1
7
Fig. 15 Condensate pump to external disposal
1
500mm min.
13
14
9
11
12
Fig. 16 Soak away
6 720 815 725 (2015/05)
3.5
The CDI Classic
boiler through the condensate pipe.
13
25mm min.
6720644744-12.3Wo
9
Fig. 17 Drain tap positions
10
If the boiler uses a soakaway or a condensate pump:
▶ Use an esxternal drain point on the system to prevent excess system
water being drawn through the saokaway or condensate pump
25mm min.
400mm
min.
10

BOILER INTERNAL DRAIN

ErP
has the facility to drain the water direct from the
PRE-INSTALLATION
6 720 815 723-02.2O
15