1104UESAGBEN, page 3/31
1.1
Warnings
FOR YOUR SAFETY
What to do if you smell gas:
•
Do not try to light any appliance.
•
Do not touch any electrical switch; do not use any phone in your building.
•
Immediately call your gas supplier.
•
Evacuate all personnel.
Do not store or use petrol or other
fl
ammable vapours and liquids in the vicinity of this
or any other appliance.
WARNINGS
Improper installation, adjustment, alteration, service or maintenance can cause
property damage, injury or death. Read the installation, operation and maintenance
instructions thoroughly before installing or servicing this equipment.
Gas-
fi
red appliances are not designed for use in hazardous atmospheres containing
fl
ammable vapours, combustible dust, chlorinated or halogenated hydrocarbons or
in applications with airborne silicone substances.
Should overheating occur, or the gas supply fail to shut off, shut off the manual gas
valve to the appliance before shutting off the electrical supply.
Do not use this appliance if any part has been immersed in water. Immediately call a
quali
fi
ed service technician to inspect the appliance and replace any gas control that
has been immersed in water.
This appliance is not intended for use by persons (including children) with reduced
sensory or mental capabilities or lack of experience and knowledge, unless they
have been given supervision or instruction concerning use of the appliance by a per-
son responsible for their safety. Children should be supervised to ensure that they
do not play with the appliance.
1. GENERAL
1.2
General
information
Models UESA 035 through 102 are design certi
fi
ed to the CE EN1020 standard for use
in industrial and commercial installations only. All models and sizes are available for use
with either natural, propane or butane gas with operating temperature between -15°C
and 40°C. The type of gas, input rate and the electrical supply requirements are shown
on the heater rating plate. Check the rating plate to determine if the heater is appropriate
for the intended installation.
The installation manual is shipped with the heater. Verify that the literature is correct for
the heater being installed. If the manual is incorrect for the heater, contact the supplier
before beginning installation.
The instructions in this manual apply only to the models listed.
Installation should be done by a suitably quali
fi
ed installer in accordance with these in-
structions. The installer is responsible for the safe installation of the heater.
Model UESA heaters have a titanium stabilised primary heat exchanger with a Macro
Channel
TM
secondary heat exchanger.
1.3
Warranty
Warranty is void if :
a. Wiring is not in accordance with the diagram furnished with the heater.
b. The unit is installed without proper clearances.
c. A fan model is connected to a duct system or if the air delivery system is modi
fi
ed.
1.4
Installation
codes
These units must be installed in accordance with BS6230 or BS5440 as appropriate plus
any local building regulations.
CAUTION
:
Model UESA heaters
should not be used
in an application
where the heated
space temperature
is below 10°C.
