Related Manuals for Riello RTT Series
Summary of Contents for Riello RTT Series
- Page 1 RTT 378-930 EN INSTRUCTIONS FOR THE INSTALLER AND FOR THE TECHNICAL ASSISTANCE CENTRE...
- Page 2 RTT 610 20091325 better use of the RTT 378-930 boiler. RTT 663 20091326 Thank you once again RTT 715 20091329 Riello S.p.A. RTT 773 20091334 RTT 831 20091335 CONFORMITY RTT 878 20091337 TheRTT 378-930 r boilers comply with:...
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Page 3: Table Of Contents
CONTENTS 1.1 General warnings ....... 4 1.2 General characteristics of the RTT boilers....5 1.3 Technical data. -
Page 4: General Warnings
1.1 General warnings panel and the boiler should be carried out by qualified per- sonnel in compliance with the reference regulations and The boiler models that are the subject of this manual are sup- standards. plied disassembled of the boiler body. The burner should be purchased separately, this manu- The cast iron RTT 378-930 boilers are designed for heating al contains only information regarding the boilers and the... -
Page 5: General Characteristics Of The Rtt Boilers
1.2 General characteristics of the RTT boilers The RTT 378-930 boilers operate with forced draught burner, they are made of cast iron elements, provide outputs of 378 to 930 kW when connected to the burner correctly and are available in 11 different models (from 7 to 16 elements) running on gas or liquid fuel. -
Page 6: Technical Data
1.3 Technical data RTT CAST IRON RTT 378 RTT 448 RTT 506 RTT 564 RTT 610 RTT 663 RTT 715 RTT 773 RTT 831 RTT 878 RTT 930 BOILER Number of sec- pieces tions Nominal heat output 325000 385000 435000 485000 525000 570000 615000 665000 715000 755000 800000 kCal/h Nominal heat 1013... -
Page 7: Boiler Data Plate
1.4 Boiler data plate MODEL LENGTH L (mm) RTT 378 1,300 The data plate is applied to the rear of the boiler shell. RTT 448 1,460 RTT 506 1,620 RTT 564 1,780 RTT 610 1,940 RTT 663 2,100 RTT 715 2,260 RTT 773 2,420... -
Page 8: Installation Of The Boiler
1.7 Installation of the boiler Do not place flammable materials on the boiler or at a dis- The dimensions of the boiler room and the free spaces should tance less than the specified safety distance.In the RTT boil- make it easy to carry out any assembly work, repairs, re-assem- ers the door of the burner can open from both sides. -
Page 9: Important Information About The Boiler Room
1.8 Important information about the boiler room The boiler room should be well lit and the light switches should be located outside the room itself. Place any gas detection devices at a height conforming to regulations in force. Do not place devices like the water pump, the contactor, etc., in the boiler room. -
Page 10: Hydraulic System
1.9 Hydraulic system water freezing inside the system. Limescale and other chemical substances in the water can so- REFERENCE VALUES lidify producing incrustations. To prevent this happening, equip less than 7.2 the system with a closed expansion tank. The water that en- Electrical conductivity less than 200 μs/cm (25°C) ters the closed expansion tank does not evaporate and is not... -
Page 11: Important Instructions For Connecting The Fuel Tank
1.11 Important instructions for the connection of the fuel tank They base of the fuel tank should be strong enough to bear the The difference in height between the burner and the fuel tank weight of the tank. If the tank is on the outside, the connec- (H) should be greater than 4 m. -
Page 12: Control Panels That Can Be Combined
1.13 Control panels that can be combined 1.14 High performance cast iron elements The control panels that can be combined with the RTT boilers are those shown below, which take into account the various oper- ating functions, the requirements of the heating system and the 3th pass various devices used on it. -
Page 13: Gas Side Resistor And Output Temperature Of Combustion Gases
1.16 Gas side resistor and output temperature of Flue gases Combustion gas pipe combustion gases Type of boiler pipe dimensions (mm) (methane gas) (m) 69.14 RTT 930 99.56 Full load 5,70 If the fuel is methane gas: 5,10 (*) Cross-section of the (**) Volume of air 4,50 Type of... -
Page 14: Conveyance And Discharge Of The Boiler Water
there is any anomaly or fault (contactor, thermal fault, electrical Flammability classes of the Materials and construction supply interruption etc.), if the pumps are not running (heating, materials and the construc- products protection pumps etc.), the burner should not start. The lock- tion products out should occur automatically. -
Page 15: Maintenance Instructions
the boiler room. − Correct opening and closing of the valves. − Fuel filter and eventual cleaning. First checks in the event of a fault − Burner liquid sensor with cleaning or replacement. When the burner or a boiler has a fault, check the following be- −... -
Page 16: Burner Door And Burner Connection
1.24 Burner door and burner connection When assembling the burner, be careful not to leave any empty space between the front door and the body of the burner. All the points of contact should be covered with insulating material to prevent air leaks. -
Page 17: Table Of Burner Combinations
1.25 Table of burner combinations OIL BURNER BURNER BOILER MODEL CODE 3470310 (*) RL 44 MZ TC RTT 378 3470340 (**) RL 50 t.c. 3474632 (**) RTT 448 RL 50 t.c. 3474632 (**) RTT 506 RL 70 t.c. 3475032 (**) RTT 564 RL 70 t.c. -
Page 18: Transport And Storage
1.26 Transport and storage The manufacturer transports the boiler on a pallet fixing it (using screws) to prevent any sliding. Transport the boiler only on its base and in no other way. When the boiler is being stored or transported ensure at least the normal storage conditions (non-aggressive environment, air humidity less than 75%, temperature between 5°... -
Page 19: Useful Information
1.27 Useful information Retailer: ................Installer: ................Mr.: .................. Mr.: .................. Address: ................Address: ................Tel.: .................. Tel.: .................. Technical Assistance Centre: ..........Mr.: .................. Address: ................Tel.: .................. Date Intervention Fuel supplier: ..............Mr.: .................. Address: ................Tel.: .................. Date Qty supplied Date... - Page 20 RIELLO S.p.A. 37045 Legnago (VR) Tel. 0442630111 - Fax 044222378 - www.riello.it As part of the company’s ongoing commitment to perfecting its range of products, the appearance, dimensions, technical data, equipment and accessories may be subject to variation.