AH-New
condensing air handling unit
APEN GROUP SPA reserves the right to make changes deemed to be required to its products or documentation
4
code HG0310.05GB ed.A-2010
AH
5
code HG0310.05GB ed.A-2010
AH
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.
T
he manufacturer shall not be held civilly or criminally responsible
for injuries to people or animals or damage to things caused by
incorrect installation, calibration and maintenance of the unit 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.
During the installation, operation and maintenance of the
equipment described in this manual, the user must always
strictly follow the instructions given in all the chapters of this
use and instruction manual.
The air handling unit must be installed in compliance
with current regulations, according to the manufacturer's
instructions and by qualified staff, technically 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.
APEN GROUP commercial organisation has an extensive
network of authorised Service Centres. For any information
see Internet site www.apengroup.com or directly contact the
manufacturer.
The warranty conditions are specified on the warranty certificate
supplied with this equipment.
2.
SAFETY-RELATED WARNINGS
The following symbol is used in this Manual whenever it is
necessary to draw the operator’s attention on a safety issue.
Safety rules for users or operators of the
equipment and for nearby workers.
Please find below the safety regulations for the installation room
and the air vents.
2.1.
Fuel
Before starting the burner or unit, check that:
•
gas supply specifications match those written on the rating
nameplate;
•
the combustion air is supplied in such a way as to avoid
even partial obstructions of the intake grille;
•
the gas seal of the feeding system has been tested and
approved in compliance with the applicable standards;
•
the unit burner is supplied with the same type of fuel for
which it has been designed;
•
the unit is correctly sized to match required flow rate,
indicated in the manual, and includes all safety and control
devices required by the law;
•
gas pipes and air distribution ducts for ducted units have
been thoroughly cleaned;
•
the fuel flow rate is suitable for the power required;
•
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. 5.7 “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;
•
call for
qualified staff.
•
call the Fire Brigade.
