Riello TAU 350 N OIL PRO Installation, Technical Assistance Service And System Management Manual
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Summary of Contents for Riello TAU 350 N OIL PRO
- Page 1 TAU 115-350 N OIL PRO EN INSTALLATION, TECHNICAL ASSISTANCE SERVICE AND SYSTEM MANAGEMENT MANUAL...
- Page 2 They also stock any original spare TAU 270 N OIL PRO 20124424 parts that might be required. TAU 350 N OIL PRO 20124425 This instruction manual contains important instructions and precautions that must be observed to ensure the efficient func- ACCESSORIES tioning of your TAU N OIL PRO boiler.
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Page 3: Table Of Contents
Contents CONTENTS 1 GENERAL INFORMATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 General Safety Information . -
Page 4: General Information
GENERAL INFORMATION GENERAL INFORMATION GENERAL INFORMATION Precautions The operation of any appliance that uses fuel, electrical power General Safety Information and water demands that a number of fundamental safety pre- cautions be respected: The boiler is delivered in separate crates. Check that it is complete, undamaged and as ordered as soon as you re- It is forbidden to use electrical devices or equipment, such ceive it. -
Page 5: Description Of The Appliance
GENERAL INFORMATION GENERAL INFORMATION Description of the appliance TAU N OIL PRO boilers feature lightly pressurised combustion chambers for a smoother burner action, and high temperature TAU N OIL PRO steel boilers are triple flue pass, condensing resistant, stainless steel turbulators inside the tube bundle for boilers for installation in a boiler room. -
Page 6: Control Panels
GENERAL INFORMATION GENERAL INFORMATION Control panels control panels that can be used with TAU N OIL PRO steel boilers are listed below. These control panels cater for all the needs of the heating system and of all the devices installed in it. -
Page 7: Recommended Burners And Technical Specifications
GENERAL INFORMATION GENERAL INFORMATION Recommended burners and technical specifications BURNERS TAU N OIL PRO ACCESSORIES KIT MODEL CODE BURNER PLATE BG7.1D 20015696 RL 25 BLU 20116089 RL 35 BLU 20116062 RL 42 BLU 20027567 Reference burner used during performance qualification tests to derive the technical data declared. See the instruction manual provided with the burner: −... - Page 8 GENERAL INFORMATION GENERAL INFORMATION Technical specifications TAU N OIL PRO DESCRIPTION Condensing boiler for central heating Device type Fuel All oils Device category See Burner Rated heat input (Qmax) HCV (LCV) (115) (150) (210) (270) (350) Useful (rated) heat output Rated maximum useful heat output (80/60°C) P4 112,2 146,4...
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Page 9: Identification
The products are identified by: Serial number plate This is located on the boiler body and specifies the serial num- ber, model, and furnace power. RIELLO S.p.A. Via Ing.Pilade Riello 7 37045 Legnago (VR) - ITALY Data plate Matricola Pres. Max esercizio Serial no. -
Page 10: System Manager
SYSTEM MANAGER SYSTEM MANAGER 2 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 Service start up your N OIL PRO boiler for the first time. Once this has been done, the boiler can be left to function automatically. -
Page 11: Preparing For Extended Periods Of Disuse
SYSTEM MANAGER 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 external time, perform the following operations: casing. -
Page 12: Useful Information
SYSTEM MANAGER SYSTEM MANAGER Useful information Seller: ................Installer: ................Mr.: .................. Mr.: .................. Address: ................Address: ................Tel.: .................. Tel.: .................. Technical Assistance Service: ..........Mr.: .................. Address: ................Tel.: .................. Date Work done Fuel oil supplier: ............... Mr.: .................. Address: ................ -
Page 13: Installer
INSTALLER INSTALLER 3 INSTALLER PANELLING CRATE, complete with assembly accessories, pro- tected by cardboard packaging and a wooden crate. Unpacking the product For the boiler to function correctly, it must be connected to a control panel and dedicated control accessories. The TAU N OIL PRO boiler is supplied in two separate packages. -
Page 14: Overall Dimensions And Weights
INSTALLER INSTALLER Overall dimensions and weights TAU N OIL PRO DESCRIPTION A - Base width B - Width L - Length 1455 1455 1455 1630 1830 L1 - Base depth 1295 1295 1295 1470 1670 H - Height of water fittings 1315 1315 1315... -
Page 15: Installation Premises
INSTALLER INSTALLER Installation premises TAU N OIL PRO steel boilers must be installed in a dedicated In Belgium, boilers must be installed according to standards boiler room, with adequately sized vents, in compliance with NBN D51.003, NBN D30.003, NBN B61.002 (heat output < 70 applicable laws and standards. -
Page 16: Water In Central Heating Systems
INSTALLER INSTALLER Water in central heating systems 2. Central heating systems INTRODUCTION Do not use automatic filling devices to add water to central heating systems. Use a manual device instead and record Water used in central heating systems MUST be suitably treated top-ups in the system service book. - Page 17 INSTALLER 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 18: Water Connections
INSTALLER INSTALLER Water connections TAU N OIL PRO 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 following table. TAU N OIL PRO DESCRIPTION 1 - Heating flow (*) - Page 19 INSTALLER 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 TAU N OIL PRO 15 Water softener filter...
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Page 20: Condensate Evacuation
INSTALLER INSTALLER Condensate evacuation 3.8 Neutralising the condensate TAU N OIL PRO condensing boilers produce a flow of conden- NEUTRALISATION KIT N2-N3 sate that varies according to operating conditions. The maxi- N2-N3 neutralisation units are designed for systems with boiler mum hourly production of condensate is shown in the technical condensate drain pits located at a lower level than the boiler specifications table for each individual model. - Page 21 INSTALLER INSTALLER NEUTRALISATION UNIT TYPES HN2-NH3 (with pump) The connection pipes used must be as short and straight as HN2 and NH3 neutralisation units are designed for systems with possible and corrosion-resistant. Any curves or sharp bends boiler condensate drain pits at a higher level than the boiler can lead to the hoses becoming clogged and can therefore condensate drain fitting.
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Page 22: Discharge Of Combustion Products
INSTALLER INSTALLER Discharge of combustion products The flue gas exhaust and stack connection must be made in compliance with applicable laws and standards, using heat resistant, condensate resistant and stress resistant rigid pipe and sealed joints. The stack must be fitted with a condensate trap and drain and the flue gas exhaust pipe must be installed at a slope of at least 3° towards the boiler. -
Page 23: Door Hinges
INSTALLER INSTALLER 3.10 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 in- structed in the ‘Changing the direction of door opening’... - Page 24 INSTALLER INSTALLER System B - Larger sizes Open the door and with the aid of Then seal the door by tightening the bolts (2) so that the door is self-supported by a 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 the leading edge of the door (both top and...
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Page 25: Removing The Hinge Assembly "B
INSTALLER INSTALLER 3.12 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 26: Fitting The Casing Panels
INSTALLER INSTALLER 3.14 Fitting the casing panels To mount the panelling, proceed as follows: − Secure the side panels in place using the top cross beams − Push out the pre-formed slots in the boiler’s side panel (6) and the screws provided (2) or (3) depending on what side you want to install the −... -
Page 27: Technical Assistance Service
TECHNICAL ASSISTANCE SERVICE TECHNICAL ASSISTANCE SERVICE 4 TECHNICAL ASSISTANCE SERVICE − 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 TAU N OIL PRO boiler. -
Page 28: Checks During And After Initial Start-Up
TECHNICAL ASSISTANCE SERVICE TECHNICAL ASSISTANCE SERVICE 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 29: Cleaning The Boiler
TECHNICAL ASSISTANCE SERVICE TECHNICAL ASSISTANCE SERVICE 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 (2) System B holding the door in place. - Page 30 TECHNICAL ASSISTANCE SERVICE TECHNICAL ASSISTANCE SERVICE − Use a flue brush (3) or other suitable tool to clean inside Clean condensation trap the combustion chamber and the flue gas pipes − Disconnect the condensation drain corrugated tube (1), − Remove the deposits accumulated in the flue box extract the trap and disassemble it through the two through the opening of the inspection door (4).
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Page 31: Troubleshooting
TECHNICAL ASSISTANCE SERVICE TECHNICAL ASSISTANCE SERVICE 4.6 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 temperature setpoint Burner capacity insufficient −... - Page 32 RIELLO S.p.A. Via Ing. Pilade Riello, 7 37045 - Legnago (VR) www.riello.com 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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