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Table of Contents
Related Manuals for thermital THE/TG Series
Summary of Contents for thermital THE/TG Series
- Page 1 INSTALLATION, OPERATION, MAINTENANCE AND SYSTEM MANAGEMENT MANUAL THE/TG...
- Page 2 CONFORMITY The THERMITAL THE/TG 3S boilers conform to the Efficiency Directive 92/42/CEE. When used in conjunction with a CE marked jet burner, they also satisfy the requirements of the Gas Directive 2009/142/CE and applicable sections of the Electromagnetic Compatibility Directive 2014/30/UE and Low Voltage Directive 2014/35/UE.
- Page 3 Dear Customer, Thank you for choosing a THERMITAL THE/TG 3S, boiler. You have purchased a modern, high efficiency, quality product that is designed to give dependable and safe service and to provide comfort in the home for many years to come. Arrange for your boiler to be serviced regularly by an authorised THERMITAL Technical Assistance Centre.
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Page 4: Table Of Contents
CONTENTS GENERAL General safety information Precautions Product description Control panels Recommended fuel oil burners Recommended gas burners Product identification Technical data for boilers with fuel oil burners <400 kw Technical data for boilers with gas burners <400 kw Technical data for boilers > 400 kW Start up SYSTEM MANAGER Temporary shutdown... -
Page 5: General
The boiler must only be used for the purpose speci- fied by THERMITAL and for which it is designed. Drain the central heating circuit if there is any risk of freezing The manufacturer declines all responsibility, con-... -
Page 6: Product Description
MODELS UP TO 400 KW USED WITH FUEL OIL BURNERS CONFORM TO THE ENERGY-RELATED PRODUCTS DIRECTIVE 2009/125/EC AND TO THE EU DELEGATED REGULATION 813/2013 THERMITAL THE/TG 3S steel boilers are high efficiency Once out of the tube bundle, the flue gases pas through triple flue pass boilers for central heating systems. -
Page 7: Control Panels
CONTROL PANELS The THERMITAL control panels that can be used with THERMITAL THE/TG 3S steel boilers are listed below. These con- trol panels cater for all the needs of the heating system and of all the devices installed in it. -
Page 8: Recommended Fuel Oil Burners
RECOMMENDED FUEL OIL BURNERS The burners recommended to obtain the best possible performance from THERMITAL THE/TG 3S boilers are: BURNER THE/TG 3S Burner plate Model Code Type 115 166 217 255 349 448 511 639 850 1160 1450 Code RG 3D... - Page 9 See the instruction manual provided with the burner for further information on burner installation, electrical con- nections, burner adjustments. If a two stage burner is installed, 1 stage heat input must not be less than 70% of total heat input. IMPORTANT NOTES FOR BURNER INSTALLATION Before fixing the burner to the boiler, make sure that:...
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Page 10: Product Identification
MANUFACTURE of one of the side panels. If you damage or lose this label, order a replacement immediately from THERMITAL’s Technical Assistance Service. One or more data labels may be supplied in the document envelope. Identify the correct label for the type of fuel. -
Page 11: Technical Data For Boilers With Fuel Oil Burners <400 Kw
TECHNICAL DATA FOR BOILERS WITH FUEL OIL BURNERS <400 KW THE/TG 3S Central Heating Device type Fuel Device category See burner 95,4 230,1 270,4 370,1 Maximum rated heat input HCV (LCV) (90) (115) (166) (217) (255) (349) 74,2 95,4 230,1 270,4 Minimum rated heat input (Q min) HCV (LCV) (70) -
Page 12: Technical Data For Boilers With Gas Burners <400 Kw
TECHNICAL DATA FOR BOILERS WITH GAS BURNERS <400 KW THE/TG 3S 90(*) 115(*) 166(*) 217(*) 255(*) 349(*) Fuel minimum 70,0 90,0 115,0 166,0 217,0 255,0 Rated heat input maximum 90,0 115,0 166,0 217,0 255,0 349,0 minimum 66,6 85,5 109,6 158,7 206,2 243,0 Rated useful heat output Pn... -
Page 13: Technical Data For Boilers > 400 Kw
TECHNICAL DATA FOR BOILERS > 400 KW THE/TG 3S 1160 1450 Fuel Gas / Oil minimum 1160 Rated heat input maximum 1160 1450 minimum 332,2 426,5 486,5 608,3 809,2 1104,3 Rated useful heat output Pn maximum 427,8 488,0 610,2 811,8 1107,8 1384,8 at min. -
Page 14: Start Up
START UP Have THERMITAL’s Technical Assistance Service start up your THERMITAL THE/TG 3S boiler for the first time. Once this has been done, the boiler can be left to function automatically. Under certain circumstances, such as after long periods of disuse, the service engineer responsible for the boiler may need to re-start it without involving the Technical Assistance Service. -
Page 15: Temporary Shutdown
Repeat this operation 2 -3 times at the most. If the prob- light on the control panel. lem persists after that, call THERMITAL’s Technical Assistance Service. TEMPORARY SHUTDOWN If you need to shut down the system for a short period, proceed as follows. -
Page 16: Preparing For Extended Periods Of Disuse
- Turn the mains power switch OFF. - Close the fuel cock and heating circuit water cock. - Drain the central heating circuit if there is any risk of freezing. Contact THERMITAL Technical Assistance Service if you encounter any problems in completing the above procedure. CLEANING Use a cloth damped in soapy water to clean the boiler’s... -
Page 17: Maintenance
MAINTENANCE THERMITAL’s Technical Assistance Service is qualified Please remember that THE PERSON RESPONSIBLE FOR SYSTEM MANAGEMENT MUST ENSURE THAT to satisfy these legal requirements and can also provide PROFESSIONALLY QUALIFIED HEATING ENGINEERS useful information on MAINTENANCE PROGRAMMES UNDERTAKE PERIODIC MAINTENANCE designed to guarantee: COMBUSTION EFFICIENCY MEASUREMENTS. -
Page 18: Unpacking The Product
3) THE FRONT COVER to fit on top of the front door. IMPORTANT For the boiler to function correctly, it must be connected to a THERMITAL TBOX control panel and dedicated control accessories. (*) Casing panels supplied on the same pallet as the boiler. -
Page 19: Overall Dimensions And Weights
OVERALL DIMENSIONS AND WEIGHTS THE/TG 3S 1160 1450 A - Width 890 1000 1047 1147 1237 mm A1 - Base width 1070 1160 mm B - Depth 1155 1330 1500 1500 1660 1960 2085 2085 2375 2657 2954 3173 mm B1 - Base depth 860 1010 1180 1180 1296 1596 1692 1692 1965 2236 2533 2754 mm C - Height... -
Page 20: Place Of Installation
PLACE OF INSTALLATION THERMITAL THE/TG 3S steel boilers must be installed When installing the boiler, allow sufficient space around it to access all safety and control devices in a dedicated boiler room, with adequately sized vents, and to permit easy maintenance. -
Page 21: Installation In Older Systems And Systems Requiring Modernisation
WATER CONNECTIONS THERMITAL THE/TG 3S boilers are designed and made for use in central heating installations, but can also be used for domestic hot water production if connected to a suitable storage cylinder. Water fittings are as specified in the fol-... - Page 22 The choice of system components and the method of their installation are left up to the heating engineer installing the system. Installers must use their expertise to ensure proper installation and functioning in compliance with all applicable legislation. Circuits filled with anti-freeze must be fitted with water disconnectors. INSTALLER ENGLISH...
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Page 23: Anti-Condensate Pump
ANTI-CONDENSATE PUMP An anti-condensate pump operates during periods of no heat request to avoid damage until the boiler returns to a stable operating temperature. While the system is oper- ating, this pump must guarantee a flow rate between 20 and 30% of maximum flow, must ensure a water return temperature no lower than the minimum permissible (see technical data) and must also delay shutting down for at least 3 minutes at the beginning of extended periods of... -
Page 24: Boiler Door Hinges
The stack must guarantee the minimum draught Joints must be sealed using appropriate materials specified by applicable technical standards, (e.g. filler, mastic or silicone based sealant). assuming zero pressure at the connection to the flue gas exhaust. Uninsulated flues are potentially dangerous and Inadequate or badly dimensioned stacks and exhausts can cause burns. - Page 25 System A - THE/TG 90÷349 3S - Make sure that the main door fixing bolts (1) are securely tightened. - Remove the top safety bolts (2) and the door stop - Insert a spanner through the slot in the side of the bracket (3).
- Page 26 - Fit the top door stop bracket (3) to the opposite side - Completely unscrew the main fixing bolts (1) and of the door and fix it in place with the safety bolts (2). open the door. (These bolts are captive in the door - Fit the bottom door stop bracket (5) to the opposite and cannot be removed.) side of the door and fix it in place with the safety...
- Page 27 System B - THE/TG 448÷850 3S Open the door and use a hacksaw or file to remove the cutouts (top and bottom) on the opposite side of the head. Her- metically close the door again by tightening bolts (2) until the door compresses the braided seal. Remove the plug (1), taking care not to lose the spring from inside the threaded tube.
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Page 28: Earth Connection
EARTH CONNECTION - Connect the other end of the cable to the system’s A terminal is provided on the front boiler head to connect earth bar. the boiler body to an efficient earth system. Another hole (*) in the left side of the boiler head Proceed as follows. -
Page 29: Fitting The Casing Panels
FITTING THE CASING PANELS Models THE/TG 90÷639 3S - Push out the pre-formed cutouts in the boiler’s side - Fit your chosen control panel on the left panel (4) or panel ((4) or (5) depending on what side you want right panel (5) as instructed in the control panel’s own to install the control panel) corresponding to the oval instruction manual. - Page 30 Models THE/TG 850÷1450 3S - Push out the pre-formed cutouts in the boiler’s side - Fit your chosen control panel on the left panel (4) or panel ((4) or (5) depending on what side you want right panel (5) as instructed in the control panel’s own to install the control panel) corresponding to the oval instruction manual.
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Page 31: Location Of Sensors
LOCATION OF SENSORS Insert the sensors belonging to the safety devices into the copper socket (P). BOILER SAFETY DEVICE sensor Clip Guide Sensor Sensor Sensor INSTALLER ENGLISH... -
Page 32: Preparing For Initial Start-Up
PREPARING FOR INITIAL START-UP It is essential to perform the following checks before starting up or testing the functioning of your THERMITAL THE/TG 3S boiler. In particular, check that: - The water and gas cocks are open. - There is an adequate fuel supply. -
Page 33: Initial Start-Up
INITIAL START-UP Once you have completed all the preparatory steps, proceed as follows to start up the boiler for the first time: - If the system is equipped with a temperature controller or timer thermostat, make sure that it is switched on. - Adjust the timer thermostat/s or temperature controller to the desired temperature (~20°... -
Page 34: Checks During And After Initial Start-Up
CHECKS DURING AND AFTER INITIAL START-UP Once the boiler has started up, make sure that it shuts down and re-starts properly when the following actions are taken: - The boiler thermostat setting is changed - Power to the control panel is switched off and on again - The room thermostat or timer thermostat is adjusted. -
Page 35: Maintenance
MAINTENANCE Have your boiler serviced either by THERMITAL’s Regular maintenance is a legal requirement. It is also essential for the safety, efficiency and durability of the Technical Assistance Service or by a qualified heating boiler. Proper maintenance keeps consumption and engineer. -
Page 36: Cleaning The Boiler
CLEANING THE BOILER Clean the boiler and remove any carbon deposits from the surfaces of the heat exchanger at least once a year. This not only extends the boiler’s working life, but also keeps it efficient in terms of heat output and consumption. Proceed as follows to clean the boiler. -
Page 37: Troubleshooting
TROUBLESHOOTING FAULT CAUSE CORRECTIVE ACTION The boiler becomes dirty very Check the adjustment of the Burner badly adjusted quickly burner (perform flue gas analysis) Clean the flue gas pipes Blockage in stack and stack Clean the burner air intake Burner air intake dirty The boiler does not reach Boiler dirty Clean the flue gas pipes... - Page 38 FAULT CAUSE CORRECTIVE ACTION The boiler does not start up, Make sure that the multi-compart- Transfer pump auxiliary control but there is no error signal. ment zone water circuit has been safety thermostat has tripped correctly bled. Check that the transfer pumps are functioning correctly.
- Page 39 GENERAL ENGLISH...
- Page 40 RIELLO S.p.A. Via Ing. Pilade Riello, 7 37045 - Legnago (VR) www.thermital.it The manufacturer strives to continuously improve all products. Appearance, dimensions, technical specifications, standard equipment and accessories are therefore liable to modification without notice.
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