1
MEANING OF THE SYMBOLS AND SAFETY INSTRUCTIONS
1.1
MEANING OF THE SYMBOLS
WARNINGS
Keywords indicate the seriousness of the hazard in
terms of the consequences of not following the safety
instructions.
• NOTE indicates that material damage may occur.
• CAUTION indicates that injuries may occur.
• WARNING indicates that serious injury may occur.
• DANGER indicates potentially risk to life.
IMPORTANT INFORMATION
Warnings in this document are framed and
identified with a warning icon which is
shown on the left figure.
Electrical hazards are identified by a
lightning icon surrounded by a warning
triangle.
Important information in cases where there
is no risk of injury
material losses is
identified by the symbol shown on the left.
It is bordered by horizontal lines above and
below the text.
After having removed the packaging, check that the
material supplied is intact and complete; if this is
not the case, contact with GASSERO or dealers.
The WALLCON Series b
oilers must be installed by
authorized person as detailed under any current
standards and law applicable and with the instruc-
tions provided by Gassero in the manual given
with the appliance.
The boiler must be used for the purposes it has
been expressly manufactured. Gassero declines
all contractual and extra-contractual liability for
damage caused to persons, animals or things, due
to errors in installation, control, servicing or impro-
per use.
In case of the water leakage, disconnect the boiler
from the mains power supply, close the water sup -
ply and promptly notify Gassero or other authorized
qualified personnel.
Periodically check that the condensate drain is free
of blockages.
Periodically check that the operating pressure of
the water circuit when cold is
1.5 bar
and less than
the maximum limit specified for the appliance. If this
is not the case, contact with Gassero or other aut -
horized qualified personnel.
If the boiler is not used for an extended period, the
following operations must be completed:
- move the main system switch to "off"
- close the fuel cock and the water cocks on the cen -
tral heating system
- empty the central heating system if there is the risk
of frost.
Maintenance and servicing must be done once a year.
This manual is an integral part of the boiler and as a
consequence must be kept with care. If the manual
is damaged or lost, contact with Gassero to supply
a new copy.
PLEASE READ THESE INSTRUCTIONS CAREFULLY
BEFORE STARTING INSTALLATION.
THESE INSTRUCTIONS ARE APPLICABLE TO THE
GASSERO BOILER MODELS WRITTEN ON THE
FRONT COVER OF MANUAL ONLY AND MUST NOT
BE USED WITH ANY OTHER BOILER MODELS.
THIS APPLIANCE MUST BE INSTALLED BY A GAS SAFE
REGISTERED, AUTHORIZED PERSON. FAILURE TO
INSTALL CORRECTLY COULD LEAD TO PROSECUTION.
IF YOU HAVE ANY QUESTION CONTACT THE GASSERO
TECHNICAL SERVICE. (technical.service@gassero.com,
PLEASE LEAVE THESE INSTRUCTIONS WITH THE
COMPLETED INSTALLATION CHECKLIST, AND USER
USER MANUAL WITH THE OWNER OR AT THE GAS
METER AFTER INSTALLATION OR SERVICING.
THE INSTALLATION AND COMISSIONING CHECKLIST
CAN BE FOUND IN BACK PAGES THE MANUAL.
1.2 GENERAL WARNINGS
Actions that absolutely must not be
carry out identified by the figure on left
Meaning of the Symbols and Safety Instructions
3
+90 216 394 09 85 )
