CST IRON TMOSPHERIC OILERS 006 gas-fired, central heating only, electronic ignition High efficiency boilers designed heating large domestic application. Ideal for installation in any boiler room. Cast-iron boiler body with stainless steel atmospheric burner, stabilised flame and ionisation control. Total shutdown function and completely protected control panel. For the production of domestic hot water, the boiler can be combined with the TR calorifier or any other calorifier; a kit can be fitted to use an electronic temperature controller. vailable in 4 open flue versions. Duties from 4.6 to 71.1 kw. The TR boilers can be installed in modules of two or three boilers: this solution ensures high-efficiency capacity control and division of the thermal load on each boiler. PRODUCT DVNTGES Ideal for the heating requirements of large utilities. Can satisfy domestic hot water requirements in combination with Riello TR calorifier Management of (up to three) multi-zone systems using the special accessory kit. oiler cascade operation available as optional. uilt-in panel for temperature control functions. LPG kit, available as optional. INSTLLTION/MINTENNCE DVNTGES Control panel connected using the special kit to any calorifier or regulation temperature controller. Electrical maintenance from the front: wiring on the terminal block that is easily removable from the new control panel. Index of protection of control panel IP40. Reset function and alarm messages directly on the control panel. Gas cock supplied. uilt-in gas pressure stabilizer. Completely protected control panel. Ready for connection to a room thermostat and a central heating system pump. 1
CHRCTERISTICS TR 2 IN TR 64 IN TR 71 IN Input kw 48, 7,9 70, 79 Output Mcal/h kw 41, 4,6 49,8 2,2 60,6 6, 67,9 71,1 Efficiency at maximum output Efficiency at 0 load Heat losses through flue gas burner lock-out Heat losses through flue gas 100 load Heat losses through insulation gas burner lock-out Heat losses through insulation gas 100 load Flue gas temperature Flue gas mass flow rate CO2 * CO * less than NOx Water-side pressure drop ( T 10 C) Mcal/h C kg/sec ppm mg/kwh 7,, 0,24 7, 0,84 2, ~110 0,041,00 26 28 44,9,2 0,2 8, 0,82 1, ~110 0,048 4,80 22 2 4,6 0, 7,79 0,76 2,11 ~120,7 1 41 61,1 0,2 8,8 0,8 1,62 ~10 0,06,70 2 60 Water-side pressure drop ( T 1 C) 2800 1 200 14 4100 18 6000 22 Water-side pressure drop ( T 20 C) 100 7 1400 8 0 10 2200 12 Resistance of flue (draught required) 700 800 1000 1200 ir flow-rate oiler capacity Max. working pressure (central heating) Nm/h l bar 11,16 24 12,12 28, 14,96 12,49 8 Power supply Power input Index of protection Weight k V/0Hz W IP kg 00 20 166 00 20 1 00 20 22 00 20 21 * With parameters referred to 0 residual O2 in the exhaust gases and with atmospheric pressure at sea level. DIMENSIONS () TR 2 IN - 64 IN - 71 IN Ø 40 Ø C 80 80 40 Models TR 44 IN TR 2 IN TR 64 IN TR 71 IN C Flue gas outlet diameter 780 98-701 260 147 784 02 147 867 42 1700 200 16
WTER CIRCUIT TR 2 IN - 64 IN - 71 IN 1 CH system drain cock G Gas mains fitting MI Central heating flow RI Central heating return Water and gas connections The TR IN packaged boilers are designed and developed to be installed in central heating systems and for the production of domestic hot water if connected to suitable appliances. TR 2 IN - 64 IN - 71 IN Models 44 IN 2 IN 64 IN 71 IN MI - central heating flow RI - central heating return ø ø G - gas mains ø (M) 1/2" 1/2" /4" /4" shunt ( by-pass) pump must be fitted to avoid damage to the boiler on first ignition and on re-ignition after idle periods. The pump must ensure, during the operation of the system, a flow-rate between 20 and 0 of the total. It must garantee a water return temperature > 0 C and it should shut down with a delay of at least three minutes, at the beginning of long boiler shutdown (overnight, on weekends etc.). 17
CONTROL PNEL Key 1 System thermometer 2 Function selector: I oiler off II oiler on III Reset electronic flame control device IIII utomatic mode selector (*) oiler thermostat 4 Manual high limit thermostat reset Power signal (green) 6 urner lockout signal (red) 7 Function indicators (*) Select only if using the temperature control kit. FLUE CCESSORIES FLUE HEDER TO CONNECT 2 OILERS 1 2 FLUE HEDER TO CONNECT 2 TR 2 IN OR 2 TR 64 IN OILERS 1 2 ø 260 ø 260 680 (TR 2 IN) 64 (TR 64 IN) 1080 0 0 FLUE HEDER TO CONNECT 2 TR 71 IN OILERS FLUE HEDER TO CONNECT 2 OR 2 TR 64 IN OILERS 1 2 6 4 ø 00 ø 00 40 66 (TR 2 IN) 60 (TR 64 IN) 0 10 0 0 1 FLUE HEDER TO CONNECT TR 71 IN OILERS 4 7 0 0 1 ø 0 42 (TR 71IN) Key 1 bend fitting diam. 2 Fitting dia. /260 Pipe dia. x700 4 bend fitting dia 200 Fitting dia. 200/00 6 Fitting dia. 260/00 7 Fitting dia. 00/0 The flue can be fitted with the outlet on the right or on the left. 18
RIELLO TR 44-2-64-71 IN DESCRIPTION FOR SUMMRY SPECIFICTIONS High efficiency floor standing hot water boiler manufactured from cast-iron elements. Natural draught open flue combustion chamber with stainless steel, stabilised flame atmospheric gas burner with electronic ignition. Maximum working pressure. bar. DESCRIPTION FOR SPECIFICTIONS The high efficiency hot water generator, type 11S and category II 2H+, is made up of: - Light grey steel external casing panels, assembled with quick fit couplings, removable for servicing - high density fibre-glass wool lagging, protected by aluminium sheet - boiler body manufactured from assembled cast-iron elements - low pressure drop combustion chamber designed to generate a highly turbulent motion in order to produce an efficient gas to water heat transfer for higher efficiency - stainless steel atmospheric gas burner with stabilised flame - ignition and flame ionisation control device - instrument panel protected by fold-back cover to prevent accidental tampering, including: control devices, on/off switch, power indicator, exhaust safety indicator, burner lockout signal and connectors for the electrical connections, which must be completely wired, ready for connection to the mains power supply, the room thermostat and the central heating system pump - control thermostat and safety thermostat with manual reset for boiler water temperature, connected to separate lines - oiler thermometer - gas valve assembly, including: safety valve, control valve, pressure regulator and gas filter - gas pressure switch (TR 64 IN - TR 71 IN) - rear draught diverter system with vertical flue gas outlet - flue outlet thermostat with manual reset - operation with total shutdown logic - system drain cock - probe well - maximum working pressure. bar - compliant with CEI standards - index of protection IP40 - compliant with /96/EEC directive (gas) - CE mark - compliant with 89/6/EEC directive (electromagnetic compatibility) 006 - compliant with 72/2/EEC directive (low voltage) - compliant with 92/42/EEC directive (efficiency) MTERIL SUPPLIED - LPG Kit - draught diverter for TR 2 IN - 64 IN - 71 IN - lifting eyes - installation, use and maintenance manual - hydraulic test certificate - product identification plate CCESSORIES The following accessories are available separately, upon request. Gas valve kit for LPG Electrical interface kit for TR calorifier Temperature control interface kit Water connection kit for TR 120 Multi-zone electrical kit Total shutdown kit (*) (*) Only if installed with separate calorifier 19