Ravenheat HE 25 S COMPACT, Instructions For Use Installation And Servicing

Page: 39 / 67

39
3 - TERMINATION TO SOAK AWAY 4 - TERMINATION TO DRAIN / GULLY
WARNING:
If the supply cord is damaged, it must be
replaced by a service engineer (supply
cord available from Ravenheat).
5.29 OUTDOOR SENSOR
For use, consult Outdoor Sensor
instructions.
6 COMMISSIONING
Each boiler has been through a rigorous
operational testing procedure at our factory
and should not require any further
adjustment, if you are not the installer but
just commissioning this boiler check that the
boiler has been installed in accordance with
these instructions, and the integrity of the
flue system and the flue seals, as described
in the flue installation section.
IMPORTANT:
Also refer to the commissioning check list
attached to the front of the boiler.
6.1 GAS SUPPLY INSTALLATION
Inspect the entire installation including the
gas meter, test for soundness and purge, all
as described in BS 6891.
In Ireland refer to IS 813:2002.
6.2 ELECTRICAL INSTALLATION
Preliminary electrical systems checks to
ensure electrical safety shall be carried out
by a competent person.
ALWAYS carry out the preliminary electrical
system checks:
i.e. earth continuity, polarity, resistance to
earth and short circuit, using a suitable test
meter.
Fig. 33
Fig. 34
5.28 EXTERNAL CONTROLS
IMPORTANT:
Electricity supply must be as specified in
clause (sect. 4.22).
- When controls external to the appliance are
required, design of the external electrical
circuits should be undertaken by a
competent person. In accordance with the
IEE wiring regulations.
It is essential that all external controls
are VOLT FREE.
Factory fitted internal wiring must not be
disturbed when wiring external controls.
- To gain access to the electrical box remove
the front panel of the case as described in
clauses sect. 8.2.
You can slide towards the top the
instrument panel box and push the retaining
latches and remove the instrument panel
(sect. 8.24).
- Heat resistant flexible cable is fitted
between the isolator and the terminal block
which is a 3 core cable of 0.75 mm
2
(24x0,2
mm) to BS 6500.
Make sure all wires to the appliance are
routed away from sharp edges and hot
surfaces.
The cable must be fastened with its cord
anchorage and connected so that it should
make the cable slip from the anchorage until
the current carrying conductors become taut
before the earthing conductor.
Securely tighten all terminal screws and
arrange the cable with slack between the
cord anchorage and the terminal block.