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CONTENTS
Boiler Assembly - exploded view. .................................... 9
Boiler Clearances. ............................................................ 7
Commissioning and Testing. ......................................... 38
Electrical Connections. .................................................. 23
Electrical Supply. .............................................................. 6
Fault Finding. ................................................................... 48
Flue Installation. ................................................................ 5
Flue Kits. .......................................................................... 13
Gas Safety Regulations .................................................... 4
Gas Supply. ........................................................................ 5
Hydraulic Resistance. ...................................................... 6
Introduction. ...................................................................... 4
Installer Connections. .................................................... 24
Installation. ........................................................................ 9
Option Kits. ........................................................................ 4
Performance Data. ........................................................... 2
Servicing. ........................................................................ 39
Short List of Parts. ......................................................... 51
Water Circulation. ............................................................ 5
Water Connections. ......................................................... 7
Water System Requirements. ......................................... 8
Water Treatment. ............................................................. 6
Wiring Diagrams. ............................................................ 25
CAUTION.
To avoid the possibility of injury during the installation, servicing or cleaning of
this appliance, care should be taken when handling edges of sheet steel components.
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Installation & Servicing
GENERAL
Natural Gas & LPG
PI No. 0063 BN 3218
Destination Countries: GB,IE
Key to symbols
IE = Ireland, GB = United Kingdom (Countries of destination)
PMS =
C13 C33 =
C53 =
C63 =
B23 =
II2H3P =
Maximum operating pressure of water
A room sealed appliance designed for
connection via ducts to a horizontal or vertical
terminal, which admits fresh air to the burner
and discharges the products of combustion
to the outside through orifices which, in this
case, are concentric. The fan is down
stream of the combustion chamber.
A room sealed appliance which is connected
via its separate ducts to two terminals that
may terminate in zones of different pressure.
A room sealed appliance intended to be
connected to a separately approved and
marketed system for the supply of
combustion air and discharge of combustion
products. The fan is down stream of the
combustion chamber.
An appliance intended to be connected to a
flue which evacuates the products of
combustion to the outside of the room
containing the boiler. The combustion air is
drawn directly from the room. The fan is
down stream of the combustion chamber.
An appliance designed for use on 2nd and
3rd Family gases.
3
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