Fig 4.9
4:10 AIR SUPPLY
The air supply to the boiler is through the grilles on the casing panel door.
4:11 OIL STORAGE
4:11.1 Oil Tank
Consideration to the access by fuel delivery lorries should be given when positioning the oil tank. Tank
positioning should be in accordance with BS 5410 Part 1 and OFTEC Technical Book 3.
In the interest of most economical deliveries the Oil Tank should be of 3,000 litres (600 gallons) capacity. It
should be complete with the following:
1) Sludge Cock - on steel tanks.
2) Outlet Valve.
3) Contents Indicator.
4) Screw fill connection and independent vent. The Fill and Vent should be suitably capped to prevent ingress
of water or fitted with return bends.
4:11.2 Steel Tanks
Tanks should be mounted on suitable supports, if these are brick or blocks, a damp proof membrane should
be inserted between the tank and its supports.
Tanks should slope 20mm per 1 m of length downward from the Oil Outlet to the Sludge Cock situated at the
opposite end.
4:11.3 Plastic Oil Tanks
Page 24 of 57
Installation & maintenance manual for Camray 5 Combi External Boilers
14/04/2005
file://D:\PL61500\PL61500.htm
