11
0020003579A
1 General Data
1.9 Heating System Controls
The heating system should have installed: a programmer and
room thermostat controlling the boiler.
Thermostatic radiator valves may be installed, however they
must not be fitted in a room where the room thermostat is
located.
NOTE:
For further information, see the current issue of the
Building Regulations, approved document L1, and the
references:
1) GIL 59, 2000: Central heating system specification (CheSS)
and
2) GPG 302, 2001: Controls for domestic central heating
system and hot water. BRECSU.
Diagram 1.7
CUPBOARD MINIMUM
VENTILATION & CLEARANCES
DOOR
406cm
2
FREE AREA
FOR VENTILATION
10mm
10mm
10mm
IMPORTANT
A CLEARANCE OF 10mm IS REQUIRED
BETWEEN THE FRONT OF THE APPLIANCE
AND THE FITTED DOOR.
THE VENTILATION SLOTS ON THE FRONT
OF THE APPLIANCE MUST BE KEPT CLEAR.
THE FREE AREA FOR VENTILATION MUST
NOT BE REDUCED IF A GRILLE IS FITTED.
CUPBOARD
CUPBOARD
406cm
2
FREE AREA
FOR VENTILATION
11601
2 Water Systems
The installation of the boiler must comply with the requirements
of the current issue of BS6798, in Ireland, refer also to the
current edition of I.S.813 "Domestic Gas Installations".
In GB it is necessary to comply with the Water Supply (Water
Fittings) Regulations 1999 (for Scotland, the Water Byelaws
2000, Scotland).
To comply with the Water regulations your attention is drawn to:
The Water Regulations guide published by the Water Regulations
Advisory Service (WRAS) gives full details of the requirements.
In IE the requirements given in the current edition of I.S.813
"Domestic Gas Installations" and the current Building Regulations
must be followed.
It is recommended that plastic pipes for primary pipework
should not be used for this boiler.
2.1 Water Pressure Head
The boiler shall only be connected to a cistern water supply with
a minimum head of 1 metre (3ft3in) and a maximum head of
27metres (90ft) which has an open vent in the system.
Diagram 2.1
0869