Specifications

a
45 Gcconnection
Frt the
gas
service cock
(5)
to the appliance.
Cleil
out
all
foreign matter from the
gas
s.Dpty
pipe
before connecting to the
service
cock!
Connect
the
gas
supply
pipe
to the
service cock
and tighten.
4.6
Flue connection
(open
flued)
Insert flue
into the
draught diverter after fitting
the adapter
provided.
A
split
socket connector must be fitted
to
ensure
easy disconnection of the flue
to
simplify
removal of the main heat exchanger.
21
. Flue
pipe
22.
Draught
diverter
22.aCollar otthe draught diverter
24. Adapter
25. Splitsocketconnector
4.7 Electrical
connections
Vaillant
combi boilers are completelywired. lt is
only necessary to connect the
electrical mains
and the room thermostat.
Connectto220/240v
50 Hz. electrical sgpply fused
3
A.
Warning!This appliance must
be earthed.
After removing the terminal
box cover connect
the mains to the terminal
(c)
of the appliance in
the manner indicated
below. A cardboard
label
showing the correct mains connection
to
the terminals is in
the
terminal
box. Please
remove before connecting.
Do not
connect the electrical supply to the
pump
terminals
(b).
Full wiring diagrams for various
control
schemes are shown
intig.21 Io 24.
a
F--i
tl
tl
tl
ri