CITY 1.24 and 2.24 GN CITY 1.24 and 2.24 B/P

6.2.3 Water drain connection
6.2.4 Installing the boiler
1
The 32 mm diameter “waste water” drainage
connection supplied with the backplate
must be fitted only after brazing the copper
tubes.
It is P19 fixed to the left-hand upright of the
backplate using a 12 mm long 4 mm diameter
screw.
Evacuation to a drain is by means of a
syphon.
Remove the plastic plugs from the boiler
pipes.
2 Offer up the boiler above the valve bracket so that
it backs onto the backplate.
3 Lower the boiler gently. Fit the 5 seals supplied in
the sachet with the manual.
4 Remove the retaining pins and tighten the nuts.
6.2.5 230 V electrical main supply connection
CITY boilers are fitted with a 3-core main supply
cable approximately 1.5 m long.
For correct electrical installation, the appliance must
be connected to a socket outlet or a circuit including
a 2-pole switch with an open contact spacing greater
than 3 mm.
Electrical connections must be made by a
qualified professional.
Note:
When connecting to the mains electrical main
supply, connect the brown wire to live and the
blue wire to neutral.
If these connections are reversed the ionisation
type flame detector will not operate. The
boiler will then go to the fail-safe mode.
12
8666N088 B
1
4
brown to live
blue to neutral
grenn/yellow to earth
3
2
marron sur phase
8666N087
8666N091 A