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Table of Contents
Related Manuals for thermital THC 270 GREY
Summary of Contents for thermital THC 270 GREY
- Page 1 INSTALLATION, OPERATION AND MAINTENANCE MANUAL THC 150-1450 GREY...
- Page 2 Arrange for your THC 210 GREY 03504184 boiler to be serviced regularly by an authorised Technical As- THC 270 GREY 03504185 sistance Centre . Their personnel are specially THC 350 GREY 03504186 trained to keep your boiler efficient and cheap to run.
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Page 3: Table Of Contents
Contents CONTENTS GENERAL INFORMATION General Safety Information......4 Precautions........4 Description of the appliance . -
Page 4: General Information
GENERAL INFORMATION GENERAL INFORMATION Precautions The operation of any appliance that uses fuel, electrical power and water demands that a number of fundamental safety pre- General Safety Information cautions be respected: The boiler is delivered in separate crates. Check that it It is forbidden to use electrical devices or equipment, is complete, undamaged and as ordered as soon as you such as switches, appliances, etc. -
Page 5: Description Of The Appliance
GENERAL INFORMATION Description of the appliance boilers feature lightly pressurised combustion THC GREY chambers for a smoother burner action, and high temperature resistant, stainless steel turbulators inside the tube bundle for steel boilers are triple flue pass, con- THC GREY maximum burner efficiency. -
Page 6: Control Panels
GENERAL INFORMATION Control panels control panels that can be used with steel boilers are listed below. These THC GREY control panels cater for all the needs of the heating system and of all the devices installed in it. for central heating (1 direct zone and 2 mixed TECH CLIMA TOP zones) and domestic hot water production with a single stage, two stage, or modulating burner. -
Page 7: Recommended Burners And Technical Specifications
GENERAL INFORMATION Recommended burners and technical specifications THC GREY GTM BLU with power < 400 kW The burners suggested to obtain the best performance of THC GREY GTM BLU <400 kW boilers are: BURNERS BOILER THC GREY GTM BLU MODEL CODE BS 3/M 3762350... - Page 8 GENERAL INFORMATION Technical specifications BOILER THC GREY GTM BLU DESCRIPTION Condensing boiler for central heating Device type Fuel All gas fuels Device category See Burner 166,5 233,1 299,7 388,5 Rated heat input (Qmax) HCV (LCV) (150) (210) (270) (350) 123,2 167,6 234,2 300,8...
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Page 9: Thc Grey Premix With Power < 400 Kw
GENERAL INFORMATION THC GREY PREMIX with power < 400 kW The burners suggested to obtain the best performance of THC GREY PREMIX <400 kW boilers are: ACCESSORIES BURNERS BOILER THC GREY PREMIX BURNER MODEL CODE PLATE - MODULATING RX 180 S/PV 3790330 4031894 RX 250 S/PV... - Page 10 GENERAL INFORMATION Technical specifications BOILER THC GREY PREMIX DESCRIPTION Condensing boiler for central heating Device type B23 - B23P(*) Fuel All gas fuels Device category See Burner 166,5 233,1 299,7 388,5 Rated heat input (Qmax) HCV (LCV) (150) (210) (270) (350) 123,2 167,6...
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Page 11: Thc Grey With Power > 400 Kw
GENERAL INFORMATION THC GREY with power > 400 kW The burners suggested to obtain the best performance of THC GREY >400 kW boilers are: BURNERS BOILER THC GREY ACCESSORIES KIT BURNER MODEL CODE 1000 1250 1450 HEAD SLIDING FLANGE - MODULATING RS 55/M BLU TC FS1 20038484 4031188... - Page 12 GENERAL INFORMATION Technical specifications BOILER THC GREY DESCRIPTION 1000 1250 1450 Condensing boiler for central heating Device type B23 - B23P(*) Fuel All gas fuels Device category See Burner 499,5 666,0 888,0 1110,0 1387,5 1609,5 Rated heat input (Qmax) HCV (LCV) (450) (600) (800)
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Page 13: Identification
GENERAL INFORMATION IMPORTANT NOTES FOR BURNER INSTALLATION When you finish installing the burner in the boiler, fill the Before fixing the burner to the boiler, make sure that: gap between the burner’s blast tube and the refractory - The door opens the right way (see the relevant sections material in the door with the ceramic insulation (A) sup- for details on how to reverse the door) plied with the boiler. -
Page 14: System Manager
SYSTEM MANAGER SYSTEM MANAGER - Adjust the timer thermostat (if installed) or the tempera- ture control to the desired temperature (~20° C) Putting into service Have ’s Technical Assistance Centre start up your boiler for the first time. Once this THC GREY has been done, the boiler can be left to function automatically. -
Page 15: Preparing For Extended Periods Of Disuse
SYSTEM MANAGER Preparing for extended periods of disuse Cleaning If the boiler is not going to be used for an extended period of Use a cloth damped in soapy water to clean the boiler’s exter- time, perform the following operations: nal casing. -
Page 16: Useful Information
SYSTEM MANAGER Useful information Installer: ................. Seller: ..................Mr.: ..................Mr.: ..................Address: ................Address: ................Tel.:..................Tel.:..................Technical Assistance Centre: ..........Mr.: ..................Address: ................Tel.:..................Date Work done Fuel oil supplier: ..............Mr.: ..................Address: ................Tel.:..................Quantity Quantity Quantity Quantity... -
Page 17: Installer
INSTALLER INSTALLER , complete with assembly accessories, PANELLING CRATE protected by cardboard packaging and a wooden crate. For the boiler to function correctly, it must be connected Unpacking the product to a control panel and dedicated control accessories. The THC GREY boiler is supplied in two separate packages. to which is attached the documenta- BOILER BODY CRATE tion envelope (A) containing:... -
Page 18: Overall Dimensions And Weights
INSTALLER Overall dimensions and weights THC GREY DESCRIPTION 1000 1250 1450 A - Base width 1070 1130 B - Width 1080 1080 1170 1225 L - Length 1455 1455 1630 1830 2035 2235 2560 2810 3010 3080 L1 - Base depth 1295 1295 1470... -
Page 19: Installation Premises
INSTALLER Installation premises steel boilers must be installed in a In Belgium, boilers must be installed according to stand- THC GREY dedicated boiler room, with adequately sized vents, in compli- ards NBN D51.003, NBN D30.003, NBN B61.002 (heat ance with applicable laws and standards. output <... -
Page 20: Water In Central Heating Systems
INSTALLER Water in central heating systems 2. Central heating systems Do not use automatic filling devices to add water to cen- INTRODUCTION tral heating systems. Use a manual device instead and record top-ups in the system service book. Water used in central heating systems MUST be suitably treat- ed to ensure the correct functioning of those systems and to If there are more than one boiler, they must all be put into guarantee an extended working life for boilers and all other... - Page 21 INSTALLER 4. Eliminating air and gas from central heating systems If oxygen enters a circuit continuously or even intermittently (e.g. in under-floor heating systems whose pipes are not pro- tected by impermeable synthetic sheaths, in circuits with open expansion vessels, or in circuits that require frequent top-ups) always separate the boiler’s water circuit from the central heat- ing circuit.
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Page 22: Water Connections
INSTALLER Water connections boilers are designed and made for use in central heating installations, but can also be used for domes- THC GREY tic hot water production if connected to a suitable storage cylinder. Water fittings are as specified in the following table. 150 ÷... - Page 23 INSTALLER THC GREY DESCRIPTION 800 1000 1250 1450 1 - Heating flow (*) 2 - Heating return 1 (Low Temperature) (*) 3 - Heating return 2 (High Temperature) (*) 1” 1” 1” 1” 1” 1” 4 - Safety device fitting Ø...
- Page 24 INSTALLER TYPICAL INSTALLATION SCHEMATIC Direct systems HEATING HEATING FLOW DHW USER RETURN POINTS 16 3 INLET 15 3 Direct and mixed systems HEATING FLOW DHW USER POINTS HEATING HEATING RETURN RETURN AT (*) BT (*) 15 16 INLET 15 3 Boiler Water softener filter THC GREY...
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Page 25: Condensate Evacuation
INSTALLER Condensate evacuation condensing boilers produce a flow of condensate THC GREY that varies according to operating conditions. The maximum hourly production of condensate is shown in the technical specifications table for each individual model. The condensate drain system must be suitably dimensioned to cope with the flow produced. - Page 26 INSTALLER Make sure that you tighten the hose clamps sufficiently. Type Consumption (W) Hoses should also be fixed to the floor and suitably pro- Power supply (V~Hz) 230 ~ 50 230 ~ 50 tected whenever possible. Maximum flow rate of neu- tralised condensa- tion (litres/hour) Dimensions (mm)
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Page 27: Hoses Should Also Be Fixed To The Floor And Suitably Protected Whenever Possible
H - Height of flue gas outlet Ø i Diameter of flue gas fitting ø i THERMITAL The stack must guarantee the minimum draught specified by applicable technical standards, assuming zero pressure at the connection to the flue gas exhaust. -
Page 28: Door Hinges
INSTALLER Door hinges Smaller sizes The boilers are pre-fitted with three hinges so that the direction (system A) of opening of the door can be rapidly reversed. Once you have checked that the default direction of opening is as required, or have reversed the direction of opening as instructed in the ‘Changing the direction of door opening’... - Page 29 INSTALLER System B - Larger sizes Open the door and with the aid of a Then seal the door by tightening the bolts (2) so that the door is self-supported by small hacksaw or a file remove the compression against the packing. knockout on the side opposite the Remove the plug (1) taking care not to lose the compressed spring inserted in leading edge of the door (both top...
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Page 30: Removing The Hinge Assembly "B
INSTALLER Removing the hinge assembly "B" System A (**) - First ensure that the side safety bolt (2) is tight and then remove the main fixing bolt (1) - With the door open, remove the hinge assembly ‘B’ (bushing, bolt, and washer) opposite the pivot side of the door. -
Page 31: Fitting The Casing Panels
INSTALLER Fitting the casing panels To mount the panelling, proceed as follows: On models THC GREY 450, 600, 800, 1000, 1250 e 1450, also - Push out the pre-formed slots in the boiler’s side panel fit side panels (6) and (7). (2) or (3) depending on what side you want to install the - Secure the side panels in place using the top cross control panel) corresponding to the oval cable grom-... -
Page 32: Technical Assistance Centre
TECHNICAL ASSISTANCE CENTRE TECHNICAL ASSISTANCE CENTRE - The mains power connections to the boiler and its ac- cessories (burner, pump, control panel, thermostats, etc.) have been properly made. Preparing for initial startup It is essential to perform the following checks before starting up or testing the functioning of your THC GREY boiler. -
Page 33: Checks During And After Initial Start-Up
TECHNICAL ASSISTANCE CENTRE The burner should now ignite and remain in operation until the Turn off the main power switch to the boiler and make sure that set temperature is reached. the boiler shuts down properly. If any ignition faults or malfunctions occur, the burner performs a “LOCKOUT SHUTDOWN”. -
Page 34: Cleaning The Boiler
TECHNICAL ASSISTANCE CENTRE OPENING THE DOOR System A - Make sure that the safety bolts (1) on the side of the boiler are tight. System A - B - To open the door, simply remove the main fixing bolts System B (2) holding the door in place. - Page 35 TECHNICAL ASSISTANCE CENTRE - Use a flue brush (3) or other suitable tool to clean inside the combustion chamber and the flue gas pipes - Remove the deposits accumulated in the flue box through the opening of the inspection door (4). If more thorough cleaning is required, remove the outer panels, unscrew the eight fixing bolts and pull firmly on the flue gas box (5) to remove it from the boiler.
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Page 36: Troubleshooting
TECHNICAL ASSISTANCE CENTRE Troubleshooting FAULT CAUSE SOLUTION Boiler dirty - Clean the flue gas pipes Heat exchanger and burner mismatched - Check specifications and settings The boiler does not reach its tempera- ture setpoint Burner capacity insufficient - Check and adjust the burner - Check correct functioning Control thermostat faulty - Check the temperature setting... - Page 37 TECHNICAL ASSISTANCE CENTRE TECHNICAL ASSISTANCE CENTRE ENGLISH...
- Page 38 TECHNICAL ASSISTANCE CENTRE TECHNICAL ASSISTANCE CENTRE ENGLISH...
- Page 39 TECHNICAL ASSISTANCE CENTRE TECHNICAL ASSISTANCE CENTRE 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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