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Installation and maintenance instructions ecoTEC pro 0020209589_04
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Leave an installation space of at least 180 mm beneath
the condensate trap.
7.7.1
Condensate discharge systems
It is not necessary to provide extra traps in the discharge
pipe as there is already a trap inside the boiler. Fitting an
extra trap may cause the boiler siphon to work incorrectly.
Refer to BS5546 or BS6798 for further advice on disposal of
boiler condensate.
7.7.1.1 Direct Connection to internal soil and vent
stack
Ø22mm
Preferred option
7.7.1.2 Direct connection to external soil and vent
stack
Ø22mm
Ø 32mm
≤ 3 m
7.7.1.3 External termination to gulley or hopper
Ø22mm
Ø 32mm
≤ 3 m
Best practice
7.7.1.4 Internal termination into combined sink
waste
Ø32mm
Ø22mm
≥ 3 m
100mm
Preferred option for external termination
7.7.1.5 External termination into soakaway
< 500 mm
100 mm
< 3
00 m
m
50
25
25
< 2
5
25
Ø12
Ø32mm
≤ 3 m
1
2
3
4
5
6
1
Ground (either/or)
2
Seal
3
Plastic tube,
100 mm diameter
4
Bottom of sealed tube
5
Limestone chippings
6
Hole depth 400 mm
minimum
Least preferred option, must not terminate in rain water drain
7.7.1.6 Internal termination downstream of sink
waste
100mm
Ø32mm
Ø22mm
≤ 3 m