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Installation Instructions
INTRODUCTION
This is a range of Floor Standing Open Flue Boilers. There is a choice of outputs listed below:
BOILER TYPE
HEAT OUTPUT
kW
Btu/h
80 OF
20.8 to 23.4
71,000 to 80,000
70 OF
17.8 to 20.5
61,000 to 70,000
60 OF
14.9 to 17.6
51,000 to 60,000
50 OF
12.0 to 14.7
41,000 to 50,000
40 OF
9.1 to 11.7
31,000 to 40,000
The boilers share a common outer case within which there is adequate space to fit a central
heating pump using standard fittings.
All appliances are designed for use on Gas Type G20 (Natural Gas) only, at supply pressure 20
mb.
Each appliance consists essentially of two components, namely:
1. COMBUSTION CHAMBER with heat exchanger, burner and controls.
2. OUTER CASE.
Installation Requirements
GENERAL
The installation must be carried out by a competent installer and be in accordance with relevant BS
Codes of Practice, I.E.E. Regulations, Gas Safety Regulations, Building Regulations and bylaws
of the Local Water Undertaking. References should be made to BS 6891, BS 6798, BS 5440 Part 1
& 2 and BS 5449.
SITING
These appliances must be fitted on a suitable outside or inside wall with due considerations of the
open flue requirements.
They should NOT be installed in a bathroom, bedroom or bed sitting room.
A new or existing cupboard or compartment used to enclose the boiler must be constructed
specifically for this purpose.
Details of essential features of cupboardcompartment design are given in BS 5440:2.
CLEARANCES
The minimum vertical areas required for the appliances depend on the appliance rating and its
application. The details are given in
Содержание BOSTON 40 OF
Страница 9: ...fig 1 Pump in Casing Page 5 fig 2 Outer Case ...
Страница 10: ...fig 3 Boiler Connections Fig 4 Spreader in Pumped Return Connection fig 5 Clearances Work Tops ...
Страница 15: ...Page 8 Fig A One Zone Valve Fully Pumped System ...
Страница 16: ...Fig B Sundial Gravity System ...
Страница 17: ...Fig C 2 Zones Valve Fully Pumped System ...
Страница 20: ...fig 7 Burner Controls fig 8 Boiler Thermostat Page 10 ...
Страница 23: ...Fig 9 Insulation Combustion Box Door Fig 10 Baffle Securing Screws ...
Страница 24: ...fig 11 Door Burner 60 50 40 fig 12 Door Burner 80 70 ...
Страница 29: ...fig 16 Insulation Page 14 Short Parts List ...
Страница 30: ......
