Main Combi 30 HE Installation & Service Instructions Manual page 59

In an Emergency
If a water or gas leak occurs or is suspected, the
boiler can be isolated at the inlet valves as follows;
1. Turn off the electrical supply and turn the
selector switch on the facia box to the OFF
position.
2. Using a suitable open ended spanner or
screwdriver turn the square on the gas tap to the
left to isolate the gas supply at the boiler (Fig. 21).
3. The isolating valves are positioned under the
boiler and can be closed by turning their taps to the
right towards the wall (Fig. 22).
4. Call your Installer or Service Engineer as soon as
possible.
Warning !
If you smell gas
Turn off the gas supply at the meter and call your
gas supplier immediately. It is possible to isolate
the boiler and at the isolating valve (Fig. 21).
In GB, Transco operate a 24 hour emergency
service and the telephone number will be listed in
your telephone directory.
Faulty boiler
If it is known or suspected that a fault exists
on the boiler, it must not be used until the fault
has been corrected by a competent person.
Gas Tap
Fig. 21
Fig. 22
Heating Flow, Heating
Return and Mains
Water Inlet
Isolating Valves
11