USER pag.
e manufacturer declines all liability due to printing or transcription errors, reserving the right to make any modications 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 qualied aer-sales service, prepared and updated to guarantee constant eciency 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 conrm
your satisfaction for the Immergas product.
For any interventions or routine maintenance contact Immergas Authorised Centres: these have original spare parts and boast of specic preparation directly
from the manufacturer.
General recommendations
All Immergas products are protected with packaging suitable for transport. e material must be stored in dry environments and protected from bad weather.
e 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.
is 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 qualied sta,
intending sta with specic 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
sta. e Immergas Authorised Aer-sales Service represents a guarantee of qualications and professionalism.
e 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.
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 ue/chimney...............12
1.9 Ducting of existing ues. ........................12
1.10 Flues, chimneys and chimney caps. ...... 12
1.11 System lling. ...........................................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 ree-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
Product not intended for EU countries
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