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Related Manuals for Riello GITRE B/100 LN
Summary of Contents for Riello GITRE B/100 LN
- Page 1 GITRÈ LN GITRÈ B/100 LN GITRÈ LN EN INSTALLATION AND MAINTENANCE MANUAL...
- Page 2 Please accept our thanks and our congratulations on your choice For a complete list of accessories and details of their compatibil- of product. ity, refer to the Catalogue. Riello S.p.A. CONFORMITY GITRÈ LN boilers conform to the following directives: − Directive 92/42/EEC on efficiency requirements −...
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Page 3: Table Of Contents
CONTENTS 1 GENERAL INFORMATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 General Safety Information . -
Page 4: 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: Check that the product is complete, undamaged and as or- Do not allow children or infirm persons to operate the sys- dered as soon as you receive it. -
Page 5: Description Of The Appliance
GENERAL INFORMATION Description of the appliance Safety and control devices The GITRÈ LN boiler is an oil fuelled hot water boiler capable GITRÈ LN boilers incorporate the following safety and control de- of low temperature functioning. GITRÈ LN versions are designed vices: only for central heating applications. -
Page 6: Identification
The products are identified by: GITRÈ LN Serial number plate This is located on the boiler body and specifies the serial number, model, and main technical specifications. T067793GE RIELLO S.p.A. Via Ing.Pilade Riello 7 37045 Legnago (VR) - ITALY Mod. Qn(max) Cod. Pn(max) N°... - Page 7 GENERAL INFORMATION GITRÈ B/100 LN Control panel Burner Storage cylinder drain cock 12 Boiler body CH circuit drain cock 13 Flue gas diaphragm Automatic vent valve 14 Flue gas exhaust fitting Storage cylinder 15 Domestic cold water inlet Casing 16 DHW circulation Non-return valve 17 Storage cylinder temperature sensor socket Boiler circulator...
- Page 8 GENERAL INFORMATION BURNER Pump Oil pump pressure adjuster screw Burner controller Pressure gauge fitting Reset button with lockout indicator Photoresistor Flange with seal 10 Combustion head Air damper adjuster screw Motor Air intake OIL PUMP Suction port Return By-pass screw Pressure gauge fitting Pressure adjuster screw Vacuum gauge fitting...
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Page 9: Technical Specifications
GENERAL INFORMATION Technical specifications GITRÈ LN DESCRIPTION GITRÈ 4 GITRÈ 5 GITRÈ 6 GITRÈ 5 B/100 LN Low temperature central Mixed low tem- heating perature heating Device type B23-C13-C33-C63(*) Fuel Heating fuel oil (Light oil) 26,5 33,9 42,4 33,9 Maximum rated heat input at furnace referred to HVC (LCV) (25) (32) (40) -
Page 10: Water-Side Pressure Drop
GENERAL INFORMATION STORAGE CYLINDER GITRÈ 5 B/100 LN Type of storage cylinder Vitrified steel Storage cylinder layout Vertical Heat exchanger layout Vertical Maximum power absorbed 24,9 DHW water temperature setting range 0-70 °C Storage cylinder capacity Coil water capacity Coil heat exchange surface area 1,02 Domestic hot water production (∆T 35°C) (*) 48°C... -
Page 11: Location Of Sensors
GENERAL INFORMATION Location of sensors GITRÈ LN TS Safety thermostat sensor Tm Minimum temperature thermostat sensor TR Boiler thermostat sensor Boiler temperature gauge GITRÈ B/100 LN TR Boiler thermostat sensor TS Safety thermostat sensor TB Storage cylinder thermostat sensor TL1 Maximum temperature thermostat sensor TL2 Heat dissipation thermostat sensor Tm Minimum temperature thermostat... -
Page 12: Control Panel
GENERAL INFORMATION Control panel GITRÈ LN Function selector Remote burner reset Boiler temperature gauge Displays the temperature of the central heating water Boiler thermostat Allows you to set the temperature of the central heating water (setting range 55-82°C) Electrical power indicator (green) Lights to show that the boiler is receiving electrical power Burner lockout indicator (red) Lights to show that the burner locked out... - Page 13 GENERAL INFORMATION GITRÈ B/100 LN Function selector Remote burner reset Boiler temperature gauge Displays the temperature of the central heating water Boiler thermostat Allows you to set the temperature of the central heating water (setting range 55-82°C) Electrical power indicator (green) Lights to show that the boiler is receiving electrical power Burner lockout indicator (red) Lights to show that the burner locked out...
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Page 14: Installation
The instruction manual is an integral part of the boiler. Once located, read it thoroughly and keep it safe. Keep the documentation envelope in a safe place. Any re- placement documents must be ordered from Riello S.p.A. who reserve the right to charge for the cost of the replace- ment. -
Page 15: Moving And Removing The Packing
INSTALLATION Moving and removing the packing − Remove the polystyrene edge protectors (2) − Pull off the protective bag (3). If the installation involves a lot of moving (e.g. to a rooftop or cellar utility room) do not remove the protective wooden cage until the boiler is at its place of installation. -
Page 16: Installation Premises
(Refer to the reference values on page22); See Riello S.p.A.’s Catalogue The manufacturer declines all responsibility for damage caused by incorrectly constructed flue systems. -
Page 17: Water Connections
INSTALLATION Water connections GITRÈ B/100 LN The following figures and tables give the dimensions and po- sitions of the water fittings for (GITRÈ LN and GITRÈ B/100 LN) boilers. Before installing the boiler, flush out all the pipes of the central heating circuit to remove any machining residues. -
Page 18: Typical Water System Schematics
INSTALLATION Typical water system schematics Typical schematic - Central heating system - GITRÈ LN CENTRAL Boiler CENTRAL HEATING Central heating system man- HEATING ifolds FLOW RETURN Disconnect valves Pumps Non-return valves Automatic vent valve Boiler safety valve Boiler drain cock System filling cock 10 Water softener filter CH expansion vessel... -
Page 19: Fuel Connections
INSTALLATION 2.8 Fuel connections Priming the pump GITRÈ LN boilers have their fuel connections at the rear. Fuel To prime the oil pump simply start up the burner and check for supply hoses must pass through the hole (1) in the back of the a flame. -
Page 20: Hoses Should Also Be Fixed To The Floor And Suitably Protected Whenever Possible
INSTALLATION Hoses should also be fixed to the floor and 2.9.1 Technical specifications of stack suitably protected whenever possible The stack must satisfy the following requirements:: − It must be constructed from materials that are imper- The discharge pipe (1), the connection to the smoke pipe (2) and meable to flue gases and that offer lasting resistance to the condensate evacuation system (3) must be made in accord- mechanical stress, heat and the action of the products of... - Page 21 INSTALLATION BOILER CONFIGURATIONS C “SEALED” If comburent air is drawn from outdoors, the appliances are type C "sealed" and the boiler room does not require ventilation. Coaxial flues (Ø 80/125) The boiler must be fitted with the relevant kit for use in these configurations.
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Page 22: System Filling And Emptying
INSTALLATION 2.10 System filling and emptying 2.10.2 Filling GITRÈ LN boilers require a filling pipe connected to the central heating circuit return pipe. Turn the mains power switch OFF and turn the control panel function selector to (0) before filling or draining the system. −... -
Page 23: Emptying
INSTALLATION − Close the water supply shut-off cocks; GITRÈ B/100 LN − To empty the boiler, connect a rubber hose (5) (internal diameter Øint=12mm) to the hose union on the boiler's drain cock (1). − To empty the storage cylinder, connect a rubber hose (5) (internal diameter Øint=12mm) to the hose union on the storage cylinder's drain cock (2) (GITRÈ... -
Page 24: Wiring Diagram
INSTALLATION 2.11 Wiring diagram GITRÈ LN COM.G. CO1A L1 N PE TA TA LPI NPI PE N PE 230V ~ 50Hz Power supply COM.G. 3 position function selector Mains power indicator Burner lockout indicator White Safety thermostat (110°C 0/-6) (*) Boiler control thermostat (55 - 82°C) (*) Minimum temperature thermostat... - Page 25 INSTALLATION GITRÈ 5 B/100 LN COM-G. COM-E/I CO1A CO2A LPI NPI PE LPB NPB PE TA TA N PE 230V ~ 50Hz Power supply COM.E/I Summer/Winter selector COM.G. 3 position function selector Mains power fuse 6.3 A-T Burner lockout indicator Electric power supply signal CO1-CO1A Multi-connectors...
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Page 26: Electrical Connections
INSTALLATION 2.12 Electrical connections − Unscrew the fixing screw (C) and remove the protective cover (D); GITRÈ LN boilers are fully cabled in the factory. The only connec- tions required for their installation are those of the mains power supply, room thermostat and central heating circuit pump. Proceed as follows to access the control panel terminals: −... - Page 27 INSTALLATION − Make the electrical connections as shown in the follow- The following is mandatory: ing diagrams; − The use of an omnipolar magnetothermic switch, line disconnecting switch in compliance with CEI-EN stand- Connections to be made by the heating engineer – control ards (contact opening of at least 3 mm) panel terminal strip −...
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Page 28: Commissioning And Maintenance
COMMISSIONING AND MAINTENANCE 3 COMMISSIONING AND MAINTENANCE − Open the control panel access door; Preparing for initial startup The boiler must be started up for the first time by the manufac- turer's Technical Assistance Service. Perform the following checks before starting up the boiler: −... -
Page 29: Ignition Failure
COMMISSIONING AND MAINTENANCE ONLY FOR GITRÈ B/100 LN MODELS − Adjust the boiler and storage cylinder thermostats to − turn the boiler’s mains power switch ON; about the middle of the section with three lines; − Turn the Summer/Winter selector to (II) Winter; −... -
Page 30: Resetting The Burner And Safety Thermostat
COMMISSIONING AND MAINTENANCE 3.2.2 Resetting the burner and safety − The "Summer/Winter" selector is set to (II) "Winter", the thermostat boiler thermostat is adjusted to its minimum setting and the storage cylinder temperature setpoint is changed (GITRÈ 5 B/100 LN models only). Then turn the function To restore normal startup conditions, open the protective cover selector from position (I) to (0) and back;... -
Page 31: Storage Cylinder Pump Control
COMMISSIONING AND MAINTENANCE FUNCTIONING MODE Provided all the above conditions are satisfied, start the boiler up again, then analyse the combustion fumes. Performance display The sampling hole for flue gas analysis must be located along When the pump is running, LED 1 is green. The four yellow LEDs the straight section of flue at a distance (L) from the boiler ex- indicate the pump's instantaneous electrical power consump- haust. -
Page 32: Burner Control And Adjustment
COMMISSIONING AND MAINTENANCE 3.3.2 Burner control and adjustment ADJUSTING PUMP PRESSURE Turn the adjuster screw (5) to achieve the pressure setting spec- ified in the table. GITRÈ 5 LN GITRÈ 4 GITRÈ 6 GITRÈ 5 B/100 13,6 Adjusting pump pressure 11,5 bar 14,5 bar ADJUSTING THE AIR DAMPER... -
Page 33: Burner Functioning And Programming
COMMISSIONING AND MAINTENANCE 3.3.3 Burner functioning and programming Cycle times Program for functioning with heater ≤ Normal functioning 600 (*) POWER ON ≤ ≤ 3 repeats Times are expressed in seconds. (*) independent of burner controller DESCRIPTION Standby: the burner waits for a heat request Flashing green Input signal standby time: reaction time, the burn- Flashing... - Page 34 COMMISSIONING AND MAINTENANCE Lockout caused by ignition failure Lockout caused by extraneous light during pre-purging POWER ON POWER ON Lockout Lockout Flashing green Flashing Flashing green orange Flashing orange Flashing green Flashing green, red Signal not needed HT Heat request Cycle times PH Pre-heater Thermostat for enabling start-up after pre-heating...
- Page 35 COMMISSIONING AND MAINTENANCE Functioning status display Reset button Seconds Functioning status Reset button LED colour Flash time Pre-heating time Slow Flashing GREEN Pre-ventilation Slow Flashing ORANGE Safety time Slow Flashing GREEN Normal functioning position Steady ON GREEN Extraneous light or false flame signal Slow GREEN, RED alternate flashing Power supply frequency error...
- Page 36 COMMISSIONING AND MAINTENANCE MAIN BURNER FUNCTIONS POST-PURGING FUEL PRE-HEATING FUNCTION The post-purging function keeps the fan running for a set time after the burner shuts down provided there is no new heat re- The burner has an oil pre-heating function. When the boiler quest.
- Page 37 COMMISSIONING AND MAINTENANCE Menu access block diagram NORMAL FUNCTIONING (FLAME LIT) AND STANDBY BURNER STATE TYPE OF SHUTDOWN TEST POST-PURGING CONTROLLED LAST LOCKOUT FUNCTION SHUTDOWN IN MEMORY AND RESTART BUTTON 25 SECS. 5 SECS. 10 SECS. 20 SECS. RELEASE TIME NUMBER OF 2 RED 1 GREEN...
- Page 38 COMMISSIONING AND MAINTENANCE CONTROLLED SHUTDOWN AND RESTART NOTE Note: If the burner functions continuously for 510 seconds, the Enabling/disabling sequence: controller is allowed one additional startup attempt. − programming permitted in NORMAL FUNCTIONING and Disconnect and reconnect power to the burner to obtain a fur- STANDBY mode;...
- Page 39 COMMISSIONING AND MAINTENANCE FAN MOTOR CONTROL EEPROM CONTROL The burner controller automatically detects the presence of the The burner controller automatically checks for errors in the mi- fan motor and enters lockout in the event of a fan motor failure. crocontroller EEPROM and enters lockout if an error is detect- ed.
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Page 40: Temporary Shutdown
COMMISSIONING AND MAINTENANCE Temporary shutdown ONLY FOR GITRÈ B/100 LN MODELS − in addition to the previous operations, turn the storage To switch the boiler off for short periods with outdoor temper- cylinder thermostat to about the middle of the section ature ABOVE ZERO: with one line. -
Page 41: Cleaning And Servicing The Boiler
COMMISSIONING AND MAINTENANCE Cleaning and servicing the boiler REMOVING THE BURNER It is essential to clean the boiler and remove carbon deposits Proceed as follows to remove the burner: from the surfaces of the heat exchanger in order to keep the −... - Page 42 COMMISSIONING AND MAINTENANCE REMOVING THE BLAST TUBE − Make sure that the new nozzle is exactly the same type and size as the old one Proceed as follows to remove the blast tube: − Clean the contact and sealing surfaces −...
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Page 43: Cleaning The Heat Exchanger
COMMISSIONING AND MAINTENANCE CLEANING THE FAN − Remove the burner; − Remove the 2 bottom cover fixing nuts (2); − Remove the 2 top cover fixing nuts (2); Clean the inside and the rotor blades of the fan unit to re- move any build-up of dust. -
Page 44: Checking And Replacing The Storage Cylinder Anode (Gitrè 5 B/100 Ln Model)
COMMISSIONING AND MAINTENANCE 3.7.3 Checking and replacing the storage cylinder anode (GITRÈ 5 B/100 LN model) Proceed as follows to check the condition of the magnesium an- ode: − Remove the top panel (1); − Close the DHW circuit shut-off cock; −... -
Page 45: Extraordinary Cleaning
COMMISSIONING AND MAINTENANCE Extraordinary cleaning 3.8.1 Cleaning the storage cylinder ONLY FOR GITRÈ B/100 LN MODELS Extraordinary cleaning may be required if the performance of the storage cylinder deteriorates or if the water supply is par- ticularly hard. Perform the following operations before beginning any clean- ing: −... -
Page 46: Troubleshooting
COMMISSIONING AND MAINTENANCE 3.10 Troubleshooting FAULT CAUSE SOLUTION − Check adjustment of burner (perform Burner badly adjusted flue gas analysis) The boiler becomes dirty very quickly Blockage in stack − Clean flue pipes Burner air intake dirty − Clean the burner air intake Boiler dirty −... -
Page 47: Recycling And Disposal
RECYCLING AND DISPOSAL TROUBLESHOOTING Problem Diagnostic signal Probable cause Remedy Check voltage at L, N and in power plug Check the condition of No electrical power the fuses Check that the safety thermostat has not tripped The burner does not ignite when Eliminate cause of heat is requested The flame detector... - Page 48 RIELLO S.p.A. 37045 Legnago (VR) - Italy Tel. 0442630111 - Fax 044222378 - www.riello.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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