4
code HG0141.00GB ed.A-2008
LRP - RAPID PRO and LK - KONDENSA
LRP and LK WARM AIR HEATER
2.
SAFETY-RELATED WARNINGS
This chapter describes the safety instructions to be followed
by machine operators.
2.1. Fuel
Before starting up the heater, make sure that:
•
the gas mains supply data are compatible with the data
stated on the nameplate;
•
the combustion air intake ducts (when fitted) and the flue
gas pipes are only those specified by the manufacturer;
•
the combustion air is supplied in such a way as to avoid
even partial obstructions of the intake grille (caused by
leaves etc.);
•
the gas seal of the feeding system has been tested and
approved in compliance with the applicable standards;
•
the heater is supplied with the same type of fuel it has
been designed for;
•
the system is correctly sized for such flow rate and is
fitted with all safety and monitoring devices required by
applicable standards;
•
the inside of the gas pipes and air distribution ducts for
ducted heaters have been thoroughly cleaned;
•
the fuel flow rate is suitable for the power required by the
heater;
•
the fuel supply pressure is between the range specified
on the nameplate.
When connecting gas supply pipe to gas valve, do not
tighten excessively in order to avoid damaging sealing
gaskets. (See Par. 6 “Gas Connection”)
2.2. Gas Leaks
If you smell gas:
•
do not operate electrical switches, the telephone or any other
object or device that can cause sparks or naked flames;
•
immediately open doors and windows to create an air flow
to vent the gas out of the room;
•
close the gas valves;
•
switch off the power supply via a disconnector outside
the unit;
•
move away from the unit
•
call for
qualified staff.
•
call the
Fire Brigade.
NOTE: IT is strictly prohibited to supply gas to the circuit
with pressures higher than 60 mbar. Such pressures
could cause the valve to break.
1.
GENERAL CAUTIONS
This manual is an integral part of the product and must always
accompany it.
Should the equipment be sold or passed on to someone else,
always make sure that this manual is supplied with the equipment
for future reference by the new owner and/or installer.
The manufacturer shall not be held civilly or criminally respon-
sible for injuries to people or animals or damages to things
caused by incorrect installation, calibration and maintenance
or by failure to follow the instructions contained in this manual
or by operations carried out by unqualified staff.
This product must be used only for the applications for which
it was designed or approved. Any other use must be regarded
as hazardous. Improper use may impair the operation, service
life and safety of the unit.
During the installation, operation and maintenance of the equip
-
ment described in this manual, the user must always strictly
follow the instructions given in all the chapters of this use and
instruction manual.
The condensing warm air heater must be installed in
compliance with current regulations, according to the
manufacturer's instructions and by qualified staff, tech
-
nically specialised in the heating field.
First start-up, conversion between different types of gas and
maintenance operations must be carried out only by suitably
qualified staff of Technical Service Centres complying with the
requisites required by the regulations in force in their country
of competence.
Maintenance must be carried out with methods and timescales
in compliance with the regulations in force in the country where
the appliance is installed.