Table of Contents
Advertisement
Quick Links
Advertisement
Table of Contents
Related Manuals for Riello GITRE Series
Summary of Contents for Riello GITRE Series
- Page 1 GITRÈ GITRÈ B/100 GITRÈ 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 boilers conform to the following directives: − Directive 92/42/EEC on efficiency requirements −...
-
Page 3: Table Of Contents
CONTENTS 1 GENERAL INFORMATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 General Safety Information . -
Page 4: General Information
GENERAL INFORMATION GENERAL INFORMATION 1.2 Precautions The operation of any appliance that uses fuel, electrical power 1.1 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 1.3 Description of the appliance 1.4 Safety and control devices The GITRÈ boiler is an oil fuelled hot water boiler capable of low GITRÈ boilers incorporate the following safety and control de- temperature functioning. GITRÈ versions are designed only for vices: central heating applications. -
Page 6: Identification
The products are identified by: GITRÈ 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 Control panel Burner Storage cylinder drain cock 12 Boiler body CH circuit drain cock 13 Flue gas exhaust fitting Automatic vent valve 14 Domestic cold water inlet Storage cylinder 15 DHW circulation Casing 16 Storage cylinder temperature sensor socket Non-return valve 17 DHW outlet 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...
-
Page 9: Technical Specifications
GENERAL INFORMATION 1.7 Technical specifications GITRÈ DESCRIPTION GITRÈ 4 GITRÈ 5 GITRÈ 6 GITRÈ 5 B/100 Low temperature central Mixed low tem- heating perature heating Device type B23 - C13 (*) - C33 (*) Fuel Heating fuel oil (Light oil) 28,3 35,8 44,7... -
Page 10: Water-Side Pressure Drop
GENERAL INFORMATION STORAGE CYLINDER GITRÈ 5 B/100 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 1.8 Location of sensors GITRÈ TS Safety thermostat sensor Tm Minimum temperature thermostat sensor TR Boiler thermostat sensor Boiler temperature gauge GITRÈ B/100 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 1.9 Control panel GITRÈ Function selector 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 Function selector 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 Summer (I) / Winter (II) selector...
-
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 2.3 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 page 22); 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 2.6 Water connections GITRÈ B/100 The following figures and tables give the dimensions and po- sitions of the water fittings for (GITRÈ and GITRÈ B/100) boilers. Before installing the boiler, flush out all the pipes of the central heating circuit to remove any machining residues. GITRÈ... -
Page 18: Typical Water System Schematics
INSTALLATION 2.7 Typical water system schematics Typical schematic - Central heating system - GITRÈ 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 boilers have their fuel connections at the rear. Fuel supply To prime the oil pump simply start up the burner and check for hoses must pass through the hole (1) in the back of the boiler a flame. -
Page 20: Combustion Gas Exhaust
INSTALLATION 2.9 Combustion gas exhaust 2.9.1 Technical specifications of stack The flue pipe (1) and the connection to the stack (2) must be The stack must satisfy the following requirements:: made in conformity to the laws, standards and regulations ap- −... - Page 21 INSTALLATION BOILER CONFIGURATIONS C13 - C33 Connections in configuration C33 If comburent air is drawn from outdoors, the appliances are type C "sealed" and the boiler room does not require ventilation. C13 Concentric wall vent. Twin flue pipes can also be used, but the wall through-pipes must be concentric or located close enough to be subjected to similar wind conditions.
-
Page 22: System Filling And Emptying
INSTALLATION 2.10 System filling and emptying 2.10.2 Filling GITRÈ 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 − 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 4 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-GITRÈ 6 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 (50°C) (*)
- Page 26 INSTALLATION GITRÈ 5 B/100 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 CO2-CO2A Multi-connectors...
-
Page 27: Electrical Connections
INSTALLATION 2.12 Electrical connections − Unscrew the fixing screw (C) and remove the protective cover (D); GITRÈ boilers are fully cabled in the factory. The only connections required for their installation are those of the mains power sup- ply, room thermostat and central heating circuit pump. Proceed as follows to access the control panel terminals: −... - Page 28 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 −...
-
Page 29: Commissioning And Maintenance
COMMISSIONING AND MAINTENANCE 3 COMMISSIONING AND MAINTENANCE − Open the control panel access door; 3.1 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 30: Ignition Failure
COMMISSIONING AND MAINTENANCE ONLY FOR GITRÈ B/100 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 31: Resetting The Burner And Safety Thermostat
COMMISSIONING AND MAINTENANCE 3.2.2 Resetting the burner and safety thermostat − The "Summer/Winter" selector is set to (II) "Winter", the boiler thermostat is adjusted to its minimum setting and To restore normal startup conditions, open the protective cover the storage cylinder temperature setpoint is changed over the control panel and turn the function selector to posi- (GITRÈ... -
Page 32: 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 33: 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 4 GITRÈ 5 GITRÈ 6 GITRÈ 5 B/100 Adjusting pump pressure 12 bar 12 bar 11 bar (*) Burner with oil heater... -
Page 34: Burner Functioning And Programming
COMMISSIONING AND MAINTENANCE 3.3.3 Burner functioning and programming Cycle times ONLY FOR GITRÈ 4 MODELS ≤ 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... - Page 35 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 36 COMMISSIONING AND MAINTENANCE ONLY FOR MODELS GITRÈ 5-GITRÈ 6-GITRÈ 5 B/100 Cycle times Program for functioning without heater Normal functioning ≤ POWER ON 600 (*) ≤ ≤ 3 repeats Flashing green Flashing orange Green Times are expressed in seconds. (*) independent of burner controller DESCRIPTION Flame failure during functioning * Standby: the burner waits for a heat request...
- Page 37 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 orange Flashing orange Flashing green Flashing green, red Signal not needed HT Heat request Cycle times FM Fan motor ID Ignition electrode ≤...
- Page 38 COMMISSIONING AND MAINTENANCE Functioning status display Reset button Seconds Flash Functioning status Reset button LED colour 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 39 COMMISSIONING AND MAINTENANCE MAIN BURNER FUNCTIONS POST-PURGING OIL PRE-HEATING FUNCTION (GITRÈ 4 model) 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 40 COMMISSIONING AND MAINTENANCE Menu access block diagram NORMAL FUNCTIONING (FLAME LIT) AND STANDBY BURNER STATE TYPE OF SHUTDOWN TEST POST-PURGING LIGHT DETECTION CONTROLLED LAST LOCKOUT FUNCTION SHUTDOWN IN MEMORY AND RESTART BUTTON 25 SECS. 5 SECS. 10 SECS. 15 SECS. 20 SECS.
- Page 41 COMMISSIONING AND MAINTENANCE LIGHT DETECTION SHUTDOWN TEST Enabling/disabling sequence: If the reset button is pressed and held down for a time between − programming permitted in NORMAL FUNCTIONING and 5 and 10 seconds during normal functioning, the burner shuts STANDBY mode; down, the fuel oil valve closes, the flame goes out and then the −...
- Page 42 COMMISSIONING AND MAINTENANCE EXTRANEOUS LIGHT OR FALSE FLAME SIGNAL RESET / REMOTE RESET BUTTON ERROR If extraneous light or a false flame signal is detected when the If the reset or remote reset button is held down for more than 60 seconds, the LED flashes to indicate an error until the button is fan motor is running during pre-purging, the burner stays in released.
-
Page 43: Temporary Shutdown
COMMISSIONING AND MAINTENANCE 3.4 Temporary shutdown ONLY FOR GITRÈ B/100 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 44: Cleaning And Servicing The Boiler
COMMISSIONING AND MAINTENANCE 3.6 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 45 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 −...
-
Page 46: 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 47: Checking And Replacing The Storage Cylinder Anode (Gitrè 5 B/100 Model)
COMMISSIONING AND MAINTENANCE 3.7.3 Checking and replacing the storage cylinder anode (GITRÈ 5 B/100 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 48: Extraordinary Cleaning
COMMISSIONING AND MAINTENANCE 3.8 Extraordinary cleaning 3.8.1 Cleaning the storage cylinder ONLY FOR GITRÈ B/100 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 49: 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 50 COMMISSIONING AND MAINTENANCE ONLY FOR GITRÈ B/100 MODELS FAULT CAUSE SOLUTION Storage cylinder safety valve − Check valve setting and efficiency The storage cylinder safety valve keeps Incorrect DHW circuit pressure − Check DHW circuit pressure opening − Check the efficiency of the expansion DHW circuit expansion vessel vessel −...
-
Page 51: 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 52 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.