Bath And Shower Rooms; Ventilation; Condensate Drain - Baxi COMBI 224 Installation And Service Manual

Fig.15 Bathroom 1
B
D
C
A
0.6m
D
Fig.16 Bathroom 2
D
B
C
A
0.6m
Fig.17 Key to pipework
32mm
21.5mm
1
7661586 - 2 - 12072016

5.3.3 Bath and shower rooms

A
B
C
D
PN-0000200
E
F
Bathroom 1 and 2 ( in GB only) shows zone dimensions for a bathtub. For
other examples refer to the Current IEE Wiring Regulations). Reference
2.25m
must be made to the relevant requirements.
In GB this is the current IEE. Wiring Regulations and Building Regulations.
In IE reference should be made to the current edition of IS 813 "Domestic
Gas Installations" and the current ETCI rules.
PN-0000201

5.3.4 Ventilation

Where the appliance is installed in a cupboard or compartment, no air
vents are required. BS 5440: Part 2 refers to room sealed appliances in­
stalled in compartments. The appliance will run sufficiently cool without
ventilation.

5.3.5 Condensate drain

It is strongly recommended to discharge internally into the household
drainage system. If connecting to a rain water drain, that drain MUST dis­
charge into a foul drain.
2
1
2
3
4
PN-0000202
5
6
7
8
Zone 0
Zone 1
Zone 2
Window recess Zone 2
Note
Where an optional plug-in integral timer, RF receiver or thermostat
is NOT FITTED the boiler has a protection rating of IPX5D and if
installed in a room containing a bath or shower can be within Zone
2 (but not 0 or 1).
Note
A boiler fitted with an optional plug-in integral timer, RF receiver or
thermostat CANNOT be fitted in any zone.
Key to pipework.
Insulation.
50mm per metre of pipe run — 2.5° minimum run.
450mm minimum is applicable to properties up to 3 storeys. For
multi-storey building installations consult BS 6798.
Boiler.
Sink.
Pipe must terminate above water level but below surrounding sur­
face. Cut end at 45°.
Holes in the soak-away must face away from the building.
5 Before installation
29