Main Mitre-AS Руководство по установке и обслуживанию - Страница 3
Просмотреть онлайн или скачать pdf Руководство по установке и обслуживанию для Котел Main Mitre-AS. Main Mitre-AS 18 страниц. Gas fired -instantaneous sink water heater
Печатать страницуNOMINAL BURNER PRESSURE
GAS GROUP
GAS INLET PRESSURE
NOMINAL BURNER
INJECTOR
PRESSURE
SIZE
N. G.
mbar
in. w.g.
mbar
in. w.g.
mm dia
20-
8
5.7
2.3
1.25
THE MAXIMUM PERMITTED WATER PRESSURE THROUGH THIS APPLIANCE IS 10 BAR.
THE MINIMUM OPERATING HEAD THROUGH THIS APPLIANCE IS 10fT. (3 BAR).
ANY OTHER PRESSURE LOSSES INCURRED THROUGH THE ADDITION OF EXTERNAL
PIPES AND FIT-TINGS MUST BE TAKEN INTO ACCOUNT ON INSTALLATION.
THE NOMINAL WATER RATE IS 3.2 LITRES / MIN. (0.7 GALL/MIN.) AT A TEMPERATURE
RISE OF 40 °C (72 °F).
THE TEMPERATURE SELECTOR WILL GIVE A VARIATION IN TEMPERATURE RISE
BETWEEN 25 °C (45°F) AND 55 °C. (99°F).
VENTILATION AND AIR SUPPLY
This heater must be installed in accordance with B.S.5440 part 2.
This heater must not be installed in any room containing a fixed bath or shower and shall not be
used to heat water for a bath.
A clearance of 51 mm (2 in) must be left at both sides of the appliance when installed to facilitate
ease of servicing.
FLUELESS INSTALLATION
This appliance incorporates an Atmospheric Sensing Device that will shut down the appliance in
the event of the room being insufficiently ventilated.
Page 2
A minimum clearance of 450 mm (18 in.) must be observed between the top of the appliance
and the ceiling installed.
3
The room in which the appliance is fitted must be of greater volume than 6 m3 (215 ft.
). In
3
addition rooms between 6 - 11 m3 (215 - 390 ft.
) must be provided with an air vent to the
2
outside atmosphere having minimum effective area of 35cm2. (5in
) in addition to an openable
window.
3
For room greater than 11 m3 (390ft.
) an air vent is not required but the room must still contain
an openable window.
IMPORTANT
The heater is supplied ready for connecting the gas supply from the left hand side. If connection
of the gas supply from the right hand side is prefer-red the gas tap should be re-positioned
before fixing. See gas connection section page 4.
FIXING THE HEATER