General Information; Instructions Prior To Installation - Baxi LUNA HT 1.850 Installers And Users Instructions

The following remarks and instructions are addressed to Service Engineers to help them carry out a faultless installation. In-
structions regarding lighting and operation of the boiler are contained in the 'Instructions pertaining to the user' section.
Note that installation, maintenance and operation of the domestic gas appliances must be performed exclusively by qua-
lified personnel in compliance with current standards.
Please note the following:
* This boiler can be connected to any type of convector plates, radiators, thermoconvectors. Design the system sections
as usual though taking into account the available output / pump head performances.
* Do not leave any packaging components (plastic bags, polystyrene, etc.) within children's reach as they are a potential
source of danger.
* Initial lighting of the boiler must be effected by a Qualified Service Engineer.
Failure to observe the above will render the guarantee null and void.
This appliance shall be installed in accordance with the manufacturer's installation instructions, local gas fitting, electrical
and water authority regulations, municipal building codes, AS5601 - Gas Installations and any other relevant statutory
regulations.
WARNING -
Before Leaving
Test the operation of the appliance after installation is complete. Check all connections for gas leaks with soap and water.
DO NOT use a naked flame for detecting leaks. When satisfied with the boiler, please instruct the user on the correct
method of operation. In case the appliance fails to operate correctly after all checks have been carried out, refer to the
authorised service provider in your area".

9. INSTRUCTIONS PRIOR TO INSTALLATION

This boiler is designed to heat water at a lower than boiling temperature at atmospheric pressure. The boiler must be
connected to a central heating system and, on models withis option, to a domestic hot water supply system in compliance
with its performances and output power.
IMPORTANT!
The gas boiler is supplied without the following components witch must be performed exclusively by
qualified personnel:
• Expansion vessel;
• Pressure relief valve;
• Circulating pump;
• Boiler filling tap;
• Low loss header.
Before connecting the boiler have the following operations effected:
a) careful checking that the boiler is fit for operation with the type of gas available. For more details see the notice on the
packaging and the label on the appliance itself.
b) careful checking that the flue terminal draft is appropriate; that the terminal is not obstructed and that no other appliance
exhaust gases are expelled through the same flue duct, unless the flue is especially designed to collect the exhaust gas
coming from more than one appliance, in conformity with the laws and regulations in force.
c) careful checking that, in case the flue has been connected to pre-existing flue ducts, thorough cleaning has been carried
out in that residual combustion products may come off during operation of the boiler and obstruct the flue duct.
To ensure correct operation of the appliance and avoid invalidating the guarantee, observe the following precautions:
INSTRUCTIONS PERTAINING TO THE INSTALLER

8. GENERAL INFORMATION

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910.024.1 - EN (AUS)