Worcester DANESMOOR FS12/18 Installation And Servicing Instructions page 11

Fig. 8. Oil Pipe Installation.
(a) Single Pipe System .
Burner
oil pump
Isolating
valve
Fig. 9. 3 Port Valve Control Set (Open Vent Fully Pumped System).
Feed and
Vent Cistern
Primary cold
feed (15mm min.)
Primary cold
feed (15 mm)
Fascia mounted twin channel
programmer
Optional Feed and Vent Supply
150mm
(max)
Feed Vent
(15mm) (22mm)
10mm
copper pipe
Turn fully
clockwise
to isolate
Pipe
support
bracket
Heating vent
Heating vent
(22 mm min)
(22mm min.)
Domestic hot
water cylinder
S.H.
Diverting
valve
Pump
Boiler
Automatic bypass valve to be fitted where thermostatic radiator
valves are fitted on all radiators
11
(b) Double Pipe System or
Single Pipe Suction Lift with De-aerator.
10mm
copper pipe
Burner
oil pump
S.H.
T.R.V
Room
Thermostat
Radiator
10mm or 12mm
copper pipe
Open
grommet
1/4" BSP female
x 10/12mm
compression
coupling
(not supplied)
Flexible
oil hose
S.H. – Minimum static head 1m (3ft) mea-
sured from the top surface of the appli-
ance or highest point in the heating sys-
tem to the water level in the feed and
expansion tank
N.B. A drain cock should be
installed at the lowest point of
the heating circuit
Retaining
clip