
16
2000225229C
MAINS
NOTE : A SWITCH LIVE (Ls) SHOULD BE CONNECTED
FROM AN EXTERNAL CONTROL.
IF NO EXTERNAL CONTROL IS AVAILABLE INSERT A
LINK BETWEEN Lp & Ls.
SUPPLY
230V ~ 50Hz
L
P
L
S
N
P
L
P
N
b
g/y
br
BLOCK
CONNECTOR
TO
PUMP
br
bl
bl
b
b
y
p
Diagram 5.10
SECURING
SCREW
12385
CONTROL BOX
Diagram 5.9
6793
GASKET
SCREWS (4)
TOP TURRET FLUE
OUTLET
FLUE
DUCT
EXTENSION
HINGE PIN
CABLE
CLAMP
TOP
TURRET
After installation of the system, preliminary electrical system
checks as below should be carried out:
1. Test insulation resistance to earth.
2. Test earth continuity and short circuit of all cables.
3. Test the polarity of the mains.
The installer is requested to advise and give guidance to the
user of the controls scheme used with the boiler.
Fit the casing.
5 Boiler Installation
AIR VENT
"T" PIECE
AIR VENT
Diagram 5.11
FLOW
RETURN
7334
Diagram 5.8
WING NUT
AIR
DEFLECTOR
7665
TAPTITE
SCREWS
(2)
SELF-TAP
SCREWS
(2)
GROMMET