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General Safety Instructions; Maintenance; Safety Guard - DeLonghi 634 Operating Instructions

Radiant heater

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Type
Category
See Rating
label
this appliance is designed to operate with butane, at nominal pressure: 28÷30 mbar
CYLINDER VALVE
If heater does not competely extinguish, including pilot, when gas is turned off, do not remove regulator. Return valve to open position
and leave heater alight, xhich is perfectly safe, until attend to by the gas supplier.
Regulators, Hoses and clips
Check that tubing is completely over the nozzles at each end of the tubing and that is held firmly in place by tube clips. Examine flexi-
ble tubing regularly and get your Dealer to fit new tubing 400 mm long if perished, worn or damaged.
L.P.G. ATTAKS NATURAL RUBBER-USE ONLY TUBING TO B.S. 3212 TYPE 2 SUPPLIED BY YOUR
DEALER.
Avoid dending or constricting the rubber tube when the pressure regulator is connected to the gas cylin-
der.
A REGULATOR B.S. 3016 SET AT 28 MBAR (11.2 IN W.G.) for butane must de connected to the
appliance with the above tubing, using suitable tube clips.
VENTILATION
USE ONLY IN A WELL VENTILATED ROOM
Adequate ventilation must be provided in rooms in which the heater is used. This ensures removal of the products combustion and
allows the entry of replacement air.
Adequate ventilatio should considerably reduce the possibility of condensation accurring.
The following table shows the smallest size of room suitable for each heat setting and the ventilation which must de provided.
The heater may used for short periods in smaller rooms.§
Heating Setting
MIN
MED
MAX

MAINTENANCE

Ensure that the heater is kept free of dust. When the heater should be covered and stored in a dust-free place. Stains on the exterior
should be removed with soapy solution when the heater is cold. Dry with a polishing cloth. DO NOT use abrasive cleaners which will
damage the paint finishes.
Refer any mayor maintenance to your Local Authirised Dealer Major servicing should be carried out every 2 - 3 years. If in doubt refer
to your authorised dealer.

SAFETY GUARD

The guard on this appliance conforms to the requirements of B.S. 1945: 1971 and satisfies the heater appliance (fireguards) regula-
tions. The guard is to prevent risk of fire or injury from burns and no part of it should be permanently removed. It does not give full
protection for young children or the infirm.

GENERAL SAFETY INSTRUCTIONS

Execution
Max.input
Two burner
Kw
models
3.5
254
Kw
Three burner
models
4.2
305
TWO BURNER MODELS
Room
Size
3
18 m
3
35 m
Med.input
Low input
g/h
Kw
1.8
g/h
Kw
g/h
Kw
2.85
207
1.50
THREE BURNER MODELS
Room
Room
Aperture
Size
15 m
28.5 m
2
87.5 cm
42 m
Gas
Pressure
g/h
131
28-30 mbar
g/h
109
Room
Aperture
3
3
2
105 cm
3
Gas combu-
stion air
quantity
7 m
3
/h
8.4 m
3
/h

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