Summary of Contents for ICI Caldaie MONOLITE 320 GT
- Page 1 Low NOx steel condensing boilers MONOLITE 120-850 GT INSTALLATION, USE AND MAINTENANCE MANUAL MONOLITE 120-850 GT_EN Ed. 02 - 10/2018...
- Page 2 INDEX General information Water treatment Limestone build-ups Introduction Limestone diagram Range Corrosion on water side Compliance System filling and emptying Warnings Prohibitions Hazards Preliminary checks Identification Commissioning Appliance description Checks after commissioning Structure Stop periods Dimensions and connections Short periods of time Long periods of time Technical data Decommissioning of old appliances...
- Page 3 MONOLITE 700 GT 81037700 17010193 MONOLITE 250 GT 81037250 17010205 MONOLITE 780 GT 81037780 17010194 MONOLITE 320 GT 81037320 17010206 MONOLITE 850 GT 81037850 17010194 COMPLIANCE MONOLITE GT boilers comply with the following European Directives: – European Regulation on Gas Equipment GAR 2016/426/EU –...
- Page 4 – This manual is an integral part of the Boiler and must be carefully read before installation and commissioning of the appliance. Moreover, it must be carefully stored for subsequent consultations and must ALWAYS accompany the Boiler ICI CALDAIE S.p.A. during its entire life-cycle (from Installation to disposal). In case of damage or loss, request a copy from Technical Assistance Service.
- Page 5 HAZARDS DANGER – In case of water leakages, disconnect the Boiler from the power supply mains, close the water supply and contact, as soon ICI CALDAIE S.p.A. as possible, the Technical Assistance Service Authorised by or qualified personnel. – Sensing the presence of fuel in the thermal power plant, it is appropriate to follow the precautions below to avoid the risk...
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Page 6: Appliance Description
APPLIANCE DESCRIPTION MONOLITE GT ICI Caldaie S.p.A. appliances by are condensing Boilers, made from AISI 316 Ti stainless steel with fire-tube furnace and vertical exchange surfaces, designed to produce hot water at a maximum temperature of 110°C and also domestic hot water if combined with a storage heater. - Page 7 STRUCTURE 120 - 140 - 180 models 250 - 320 - 420 models Door hinges Boiler flow fitting Front door Boiler return fitting at medium temperature Burner support flange Instruments fitting Inspection plugs System intake/drain fitting Control panel (accessory) Safety valve(s) fitting Smokebox Bulb-holder pockets Burner...
- Page 8 555 - 700 - 780 - 850 models Door hinges Boiler flow fitting Front door Boiler return fitting at medium temperature Burner support flange Instruments fitting Inspection plugs System intake/drain fitting Control panel (accessory) Safety valve(s) fitting Smokebox Bulb-holder pockets Burner Condensate drain fitting Flame inspection window...
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Page 9: Dimensions And Connections
DIMENSIONS AND CONNECTIONS 120 - 140 - 180 models 250 - 320 - 420 models General information... - Page 10 555 - 700 - 780 - 850 models P7 P8 Dimensions MONOLITE GT Description u.m. 1811 1811 1811 2140 2140 2185 2294 2294 2294 2294 1715 1715 1715 1956 1956 1956 2021 2021 2021 2021 1335 1335 1335 1510 1510 1510 1532 1532...
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Page 11: Technical Data
TECHNICAL DATA MONOLITE GT DESCRIPTION u.m. Type of appliance Fuel G30 - G31 109,6 127,9 164,5 228,4 292,4 383,8 507,1 639,6 712,7 776,7 Effective rated kcal/h 94290 110010 141450 196450 251460 330030 436120 550060 612930 667940 Nominal power kcal/h 103200 120400 154800 215000... - Page 12 Boilers are mentioned in the table. They must be ordered separately from the Boiler according to their technical characteristics and to the needs of the system served; ICI Caldaie S.p.A. CATALOGUE it is recommended to see also the For the installation, refer to the manual supplied with the panel.
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Page 13: Installation
Gruppo Termico. IMPORTANT PACKAGING: ICI CALDAIE S.p.A. as for packages, complies with the specific recycling systems of each country, ensuring an optimal reuse of them. All the materials used for the packaging respect the environment and can be recycled, such as wood, plastic, cardboard. -
Page 14: Installation Room
HANDLING MONOLITE GT Boilers are equipped with fittings for lifting operations and, in any case,they must be carefully moved with equipment suitable for their dimensions and weights. ATTENTION The Personal Protective Equipment required by current legislation must be used. INSTALLATION ROOM MONOLITE GT The room where Boilers are to be installed must be exclusively used for them, compliant with the Technical... -
Page 15: System Cleaning
The components shall be charged to the installer that, at the end of the works, must issue a declaration of conformity. IMPORTANT ICI CALDAIE S.p.A. is not liable for any harm to people, animals or property damage caused by errors in the choice of components or in the construction of the plant. - Page 16 250 - 320 - 420 models 5 11 9 6 10 8 555 - 700 - 780 - 850 models Hydraulic backflow preventer Safety valve no.1 Boiler drain Y-shaped filter Manual shut-off valve Acid condensate outlet Flow switch Expansion vessel Neutralised condensate outlet Filling unit Level probe glow plug (optional)
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Page 17: Flue Exhaust
FLUE EXHAUST The smoke duct and the connection to the chimney must be built in compliance with the Standards and the Laws in force, with rigid pipes, suitable for the temperature, resistant to condensate, mechanical stresses and sealed. IMPORTANT The smoke duct must have a diameter equal to or larger than the Boiler fitting. Indicative scheme MONOLITE GT Description... -
Page 18: Door Opening
DOOR OPENING The door is adjusted in the factory with standard opening to the left (Sx) and hinges on the right (Dx). 120 - 140 - 180 models models, the door is opened by “pulling” and moving it from the left (LH) to the right (RH). Before opening the door: –... - Page 19 IMPORTANT WITH INSTALLED BURNER To open the door of Boiler proceed as follows: – close the gas shut-off valve and disconnect the burner line – unscrew the hexagonal nut (6) by about 20mm – move the burner backwards until it stops against the hexagonal nuts –...
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Page 20: Door Adjustment
models, the door opening can be inverted as follows. Left hinge: – screw the ring nuts (1) of the left side with the lever (2) in such a way that the distance of the door from the appliance front plate is the same and the sealing gasket is uniformly pressed. –... - Page 21 models, the door adjustment is performed as follows. VERTICAL ADJUSTMENT To make the adjustment: – with the door ajar, loosen the counter-nuts (1) of the hinge units – act on the adjustment nuts (2) to lift or lower the door by centring the gasket on the stop plate, then block the counter-nuts (1).
- Page 22 INSULATING CASING ASSEMBLY To fit the insulating casing proceed as follows: – wrap the thermally insulating mats around the body del Gruppo Termico and lock them with the supplied springs (1) – prepare all the slats (2) inserting the locking plugs (3) in the corners of each one of them, as shown in the figure below –...
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Page 23: Burner Assembly
BURNER ASSEMBLY For the activities listed below, concerning the burner: – installation and fastening to the Boiler – the connection to the fuel supply – the electrical connections – the adjustments to be made – maintenance – the necessary checks. refer to the Manual supplied with the appliance. -
Page 24: Electrical Connections
2 cm – connect the earth cable to an effective earthing system. ICI Caldaie S.p.A. is not liable for any damage caused by the lack of the earthing system and the failure to comply with the instructions of the wiring diagrams. -
Page 25: Water Treatment
WATER TREATMENT The thermal system water must comply with the Laws in force, therefore it is good practise to use treatment units when the line water is particularly rich in calcium carbonate, which causes scale build-ups and corrosion. The table includes some indicative values: Characteristics Scale Filling water... - Page 26 SYSTEM FILLING AND EMPTYING FILLING – Before filling the system, disconnect the power supply by positioning the system main switch to “ ” and check that the drain valve del Gruppo Termico is closed – open the filling valve del Gruppo Termico and the shut-off valve of the hydraulic system and make the water enter slowly, in quantities proportional to the venting capacity of the automatic or manual air separators, and until the expansion vessel pre- filling static pressure value can be read on the manometer –...
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Page 27: Preliminary Checks
PRELIMINARY CHECKS Before commissioning the Boiler and carrying out the functional tests, check that: – the system has been filled and the hydraulic circuit pressure, in a cold state, is correct – the flue gases are correctly discharged and there are correctly dimensioned vents –... - Page 28 STOP PERIODS SHORT PERIODS OF TIME In case of system switch-off for a short period of time: – position the central panel switches and the control panel switch to “ ” IMPORTANT If the external temperature is below ZERO: – the Boiler must be electrically powered –...
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Page 29: Maintenance
Maintenance Periodic maintenance is prescribed by Law and must be performed only by qualified personnel, at least once a year or more frequently, depending on the Boiler output and on the fuel used. The boiler maintenance and cleaning operations are essential for its safety and to keep its efficiency high, extending its service life. IMPORTANT Before performing any maintenance or cleaning: –... -
Page 30: Environmental Protection And Disposal
Malfunction of the system expansion vessel Check the efficiency ENVIRONMENTAL PROTECTION AND DISPOSAL ICI CALDAIE S.p.A. Protection and respect for the environment is a fundamental principle for The quality of products, lower costs and protection of the environment are of equal importance ICI CALDAIE S.p.A. - Page 31 Once registered, authenticate your e-mail address by clicking on the link that will be sent by e-mail to the provided inbox. ICI CALDAIE S.p.A. Then an additional e-mail will be received with the credentials to access all the services that has developed specifically for those who will register il proprio Gruppo Termico through the QR Code.
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Page 32: Declaration Of Conformity
Iscritto R.I. VR 02245640236 DECLARATION OF CONFORMITY WITH THE EUROPEAN COMMUNITY REGULATIONS I undersigned Emanuela Lucchini, Managing Director of ICI CALDAIE S.p.A. headquarted in via G. Pascoli 38 – 37059 Campagnola di Zevio (VR) Italia. DECLARE THAT BOILERS MONOLITE GT... - Page 33 Notes Notes...
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- Page 35 Notes...
- Page 36 ICI CALDAIE SpA 37059 Fraz. Campagnola di Zevio ( Verona) Italy Via G. Pascoli 38 Phone: +39 0458738511 Fax:+39 0458731148 info@icicaldaie.com www.icicaldaie.com...