3.7
WATER CONNECTIONS
3.7.1
Central heating connections
– Fit the two C.H. isolation valves using the gaskets supplied
to the flow and return connections as shown in fig. 2. The
pipe connections are labelled on the lower part of the boiler.
– Connect the C.H. pipework as required.
3.7.2
D.H.W. connections
– Fit the D.H.W. isolation valve to the cold water inlet con-
nection as shown in fig. 2.
– Fit the union connection to the D.H.W. outlet.
– Connect the D.H.W. pipework as required.
3.8
GAS CONNECTIONS
– Screw the gas cock into the internal thread in the gas
inlet connection using a suitable jointing compound.
– Connect the gas supply pipe.
3.9
SAFETY VALVE CONNECTION
– The appliance safety valve is located towards the R.H.S. of
the boiler and the discharge pipe is supplied loose.
Remove the two selftapping screws and lower the control
box to improve access.
– Screw the discharge pipe to the valve outlet using a suit-
able jointing compound, and extend the pipe to ensure
that any discharge from the safety valve is safely routed
13
4
1
2
3
5
6
7
8
9
Fig. 17
KEY
1
Thermomanometer
2
Time programmer housing
3
Rotary switch
4
Main PCB
5
Earth faston
6
Control panel protection
7
Cover (TA)
8
Connector (TA)
9
Fixing screw
ATTENTION: After having removed
the three screws, take out the
panel to tilt it downward.
Summary of Contents for Murelle 25 BF
Page 24: ...Format C installation and servicing instructions...
Page 53: ...26...
