Immergas ZEUS 24 Superior, Instruction Booklet And Warning

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USER pag.
Immergas S.p.A. declines all liability due to printing or transcription errors, reserving the right to make any modifications to its technical and commercial
documents without forewarning.
INSTALLATOR pag. MAINTENANCE pag.
Dear Customer,
Our compliments for having chosen a top-quality Immergas product, able to assure well-being and safety for a long period of time. As an Immergas
customer you can also count on a qualified after-sales service, prepared and updated to guarantee constant efficiency of your boiler.
Read the following pages carefully: you will be able to draw useful suggestions regarding the correct use of the appliance, the respect of which, will confirm
your satisfaction for the Immergas product.
Contact our area authorised after-sales centre as soon as possible to request commissioning. Our technician will verify the correct functioning conditions;
he will perform the necessary calibrations and will demonstrate correct use of the generator.
For any interventions or routine maintenance contact Immergas Authorised Centres: these have original spare parts and boast of specific preparation
directly from the manufacturer.
General recommendations
All Immergas products are protected with packaging suitable for transport. The material must be stored in dry environments and protected from bad weather.
The instruction book is an integral and important part of the product and must be consigned to the user also in the case of transfer of ownership.
It must be kept well and consulted carefully, as all of the warnings supply important indications for safety in the installation, use and maintenance stages.
This instruction booklet contains technical information on how installing Immergas boilers. For other issues related to installation of boilers (i.e.: safety
in work sites, environment protection, injury prevention), comply with the laws in force and technical standards.
Installation and maintenance must be performed in compliance with the regulations in force, according to the manufacturer and professionally qualified
staff, intending staff with specific technical skills in the plant sector.
Improper installation or assembly of Immergas appliance and/or components, accessories, kit and devices can cause unexpected problems to persons,
animals and objects. Read the provided product instructions carefully in order to install the product correctly. Maintenance must be carried out by skilled
technical staff. The Immergas Authorised After-sales Service represents a guarantee of qualifications and professionalism.
The appliance must only be destined for the use for which it has been expressly declared. Any other use must be considered improper and therefore dangerous.
In the case of errors during installation, running and maintenance due tot he failure to comply with the technical laws in force, standards or the instructions
contained in this book (or however supplied by the manufacturer), the manufacturer is excluded from any contractual and extra-contractual liability for
any damages and the appliance warranty is invalidated.
For further information regarding legislative and statutory provisions relative to the installation of gas heat generators, consult the Immergas site at the
following address: www.immergas.com
INDEX
1 Installation of the boiler ...........................3
1.1 Installation recommendation. .................3
1.2 Main dimensions. ......................................3
1.3 Attachments. ..............................................4
1.4 Remote controls and room
chronothermostats (optional). ................5
1.5 External probe (optional). ........................5
1.6 Installation outside in a partially
protected place. ..........................................6
1.7 Installation indoors. ..................................7
1.8 Fume exhaust to flue/chimney...............12
1.9 Ducting of existing flues. ........................12
1.10 Flues, chimneys and chimney caps. ......12
1.11 System filling. ...........................................13
1.12 Gas system start-up. ................................13
1.13 Boiler start-up (lighting). .......................13
1.14 Domestic hot water boiler device..........13
1.15 Circulation pump. ...................................13
1.16 Kits available on request. ........................13
1.17 Zeus 24-28 kw boiler components. .......14
2 User and maintenance instructions ......15
2.1 Cleaning and maintenance. ...................15
2.2 General warnings. ...................................15
2.3 Control panel. ..........................................15
2.4 Ignition of the boiler. ..............................16
2.5 Fault and anomaly signals. .....................16
2.6 Boiler shut-down. ....................................16
2.7 Restoring heating system pressure. .......17
2.8 Draining the system. ...............................17
2.9 Anti-freeze protection. ...........................17
2.10 Case cleaning. ..........................................17
2.11 Decommissioning. ..................................17
3 Boiler commissioning (initial check) ...18
3.1 Plumbing layout. .....................................18
3.2 Wiring diagram. ......................................19
3.3 Troubleshooting. .....................................19
3.4 Converting the boiler to other
types of gas. ..............................................20
3.5 Checks following conversion to
another type of gas. .................................20
3.6 Possible adjustments of the gas valve. ..20
3.7 Programming the circuit board.............20
3.8 Automatic slow ignition function
with timed ramp delivery. ......................21
3.9 Chimney sweep “function”. ....................21
3.10 Pump anti-block function. .....................22
3.11 Three-way anti-block system. ................22
3.12 Radiator anti-freeze function. ...............22
3.13 Electronic card periodical self-check. ..22
3.14 Casing removal. .......................................22
3.15 Yearly appliance check and
maintenance. ............................................22
3.16 Variable heat power ................................23
3.17 Combustion parameters. ........................24
3.18 Technical data. .........................................25