Riello 20118250 Installation And Maintenance Manual Download Page 6

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GENERAL INFORMATION

1.6

System layout

INSIEME EVOe 32 B/110 LN

1
2

Electric actuator

3-way diverting valve

Main switch

Heating safety valve

Storage cylinder expansion vessel

Control panel

Heating expansion reservoir

Burner

Boiler drain cock

Magnesium anode

Storage cylinder inspection flange

Storage cylinder flange insulation

Storage cylinder drain cock

Storage cylinder safety valve

Storage cylinder fill cock

Storage cylinder with insulation

Flame inspection window

Boiler body

Pump

Exhaust flue duct

Flue gas box cover

Automatic bleed valve

Summary of Contents for 20118250

Page 1: ...cod 20129503 rev 3 06 2019 INSIEME EVOe 32 B 110 LN EN INSTALLATION AND MAINTENANCE MANUAL...

Page 2: ...FORMITY INSIEME EVOe 32 B 110 LN boilers conform to the following di rectives Directive 92 42 EEC on efficiency requirements Electromagnetic Compatibility Directive 2014 30 EU Low Voltage Directive 20...

Page 3: ...2 Filling 24 2 11 3 Emptying 24 2 11 4 Heater emptying 24 2 12 Wiring diagram 25 2 13 Electrical connections 26 2 14 Menu navigation 28 2 15 Enter password 29 2 16 Navigation scheme 30 2 17 List of p...

Page 4: ...e appliance Make sure that he she is familiar with all the information required for safe system operation 1 2 Precautions The operation of any appliance that uses fuel electrical power and water deman...

Page 5: ...erature probe heater the im mersion probe in the heater is used by the regulator to view and check the domestic hot water temperature and to manage the relevant operating parameters DHW Set point DHW...

Page 6: ...ion vessel 6 Control panel 7 Heating expansion reservoir 8 Burner 9 Boiler drain cock 10 Magnesium anode 11 Storage cylinder inspection flange 12 Storage cylinder flange insulation 13 Storage cylinder...

Page 7: ...adjuster screw 6 Air intake 7 Oil pump pressure adjuster screw 8 Pressure gauge fitting 9 Photoresistor 10 Flame pipe 11 Condenser 12 Motor 13 Heating element OIL PUMP 7 6 5 4 3 2 1 8 1 Suction port 2...

Page 8: ...minal heat output and low temperature referred to LHV with return at 37 C 97 3 Energy efficiency in DHW mode wh 77 Domestic load profile XL Chimney losses with burner on at max Pn 80 60 C 3 8 Heat los...

Page 9: ...in 10 minutes with storage cylinder at 48 C 130 l Water draw in 10 minutes with storage cylinder at 60 C 240 l Specific flow rate EN 13203 22 l min Reset time T 35 C 18 min Maximum operating pressure...

Page 10: ...622 2012 Approximate average annual electricity consumption according to regulations 641 2009 622 2012 PUMP CURVES Residual head m kPa Q m h 0 1 2 3 4 5 6 7 m H 0 10 20 30 40 50 60 70 kPa p 0 0 0 1 0...

Page 11: ...L INFORMATION 1 9 Location of sensors INSIEME EVOe 32 B 110 LN 1 3 2 4 5 6 1 Delivery temperature probe 2 Return temperature probe 3 Safety thermostat 4 Pressure transducer 5 Boiler sensor 6 Heater se...

Page 12: ...restoring the operation after a stop due to an anomaly 5 Navigation keys 6 Main switch located on the equipment rear wall Light Guide displaying STATUS DESCRIPTION Green blinking Thermal unit drain cy...

Page 13: ...ng the Installer menu 4 Icon displayed when the burner of the equipment is on The icon will be marked with a cross in case of Permanent or Temporary error 5 Icon displayed when the climatic mode opera...

Page 14: ...ed in a plastic bag 1 inside the boiler User manual Installation and maintenance manual Hydraulic test certificate Energy label Conventional warranty conditions There is another plastic bag 2 inside t...

Page 15: ...rgy For Life www riello com A remove the cardboard packing and non scratch cloth 0 0Do not dispose of packaging material into the environment or leave it within the reach of children since it can beco...

Page 16: ...ly sized vent openings which com ply with the Technical Standards and Regulations in force in the place of installation 9 9When installing the boiler allow sufficient space around it to access all saf...

Page 17: ...Make sure that the flow rate head and direction of flow of the pumps are suitable and correct Make sure that the central heating circuit has been flushed out to remove all sludge and lime scale and t...

Page 18: ...ation pump 4 Non return valve 5 Pressure reducer 6 Water softener filter 7 Safety valve drain 8 Central heating circuit and storage cylinder drains 9 DHW user MI Central heating flow RI Central heatin...

Page 19: ...ght 9 9Clean out the oil tank at suitable intervals 9 9The fuel supply system must be suitable for the burner ca pacity and must be equipped with all the safety and control devices required by the Sta...

Page 20: ...on port 2 Return 3 By pass screw 4 Pressure gauge fitting 5 Pressure adjuster screw 6 Vacuum gauge fitting 7 Solenoid valve 8 Auxiliary pressure measurement fitting 7 6 5 4 3 2 1 8 2 10 Discharge of c...

Page 21: ...ge direc tion use a T section with an inspection cap to permit easy access for cleaning inside the pipe After cleaning always make sure that inspection caps are replaced tightly and that their seals a...

Page 22: ...intake pipe Coaxial flues 80 125 For these configurations the type C transformation accessory and the concentric flue gas exhaust accessory must be installed following the instructions supplied with...

Page 23: ...he manufacturer recommends the use of water as heat transfer fluid for the central heating system A chemical treatment sys tem must be provided for this water The heat transfer fluid water for the cen...

Page 24: ...drain pipe of the drain valve must be connected to a suitable collection system 2 11 3 Emptying Before emptying Set the main switch of the system to OFF and the main switch of the equipment to 0 Close...

Page 25: ...l N 2 1 3 Ph N 2 1 3 Ph R PCC MV SB PC Thermal unit circulation pump VD Diverter valve L Light guide RE Interface relay SR Return probe SM Flow probe TS Safety thermostat TP Pressure transducer FU Mai...

Page 26: ...power supply of 230Vac The relay RE delays the closure of the fuel shut off valve DAI to prevent a void in the line section between the pump and the valve 2 13 Electrical connections The INSIEME EVOe...

Page 27: ...e disconnecting switch in compliance with CEI EN stand ards contact opening of at least 3 mm Respect the connection L line N neutral Keep the earth conductor 2 cm longer than the power supply con duct...

Page 28: ...g setpoint when active available 3 Raise the DHW set point when available 4 Decrease the DHW set point when available 5 ENTER RESET Enters into MENU mode If pressed for more than 5 seconds it resets a...

Page 29: ...r change 2 15 Enter password To access INSTALLER parameters it is necessary to enter the pass word Press the key ENTER RESET and select Code by using the keys and Press the key ENTER RESET to confirm...

Page 30: ...30 INSTALLATION 2 16 Navigation scheme Basic display mode End user mode installer mode Enter password Bar C or or Example of parameter setting change confirmed change canceled or or or...

Page 31: ...203 C U 0000 033 Quick adjustment of Zone 3 heating setpoint in 0 and 3 heating modes By connecting the zone control accessory this parameter can be used to quickly change Zone 3 setpoint This paramet...

Page 32: ...ture difference below which the burner restarts regardless of the elapsed time indicated in Par 2009 0 20 16 C I 2000 2025 Minimum 0 10V input voltage in heating mode Par 2001 4 0 10 1 V I 2000 2026 M...

Page 33: ...nominal value When an OpenTherm OT ambient thermostat is connected to the thermal unit or to the zone control accessory this parameter is not displayed 5 35 20 C I 2000 2134 Compensation factor of dir...

Page 34: ...xtra Only for MIX Zone 0 20 5 C I 2000 2240 Zone 2 circulator post circulating time 0 60 30 sec I 2000 2241 Zone 2 delivery overtemperature protection 0 100 55 C I 2000 2242 Zone 2 overtemperature con...

Page 35: ...DHW setpoint minus the hysteresis value defined in this parameter the regulator confirms the fulfilment of the request 0 20 3 C I 2000 2037 Hysteresis for heater DHW request stop If the heater tempera...

Page 36: ...eeze protection time 0 24 12 hours I 2000 2099 Burner ignition stand by time It delays the burner ignition after the opening of the solenoid valve on the fuel supply pipeline 0 60 0 sec I Error log 20...

Page 37: ...checks listed above proceed as follows to start up the boiler for the first time set the main switch of the system to ON and the main switch of the equipment to I Upon switching on the display of the...

Page 38: ...ar 2075 0 the heating circuit is not protected against freezing during periods of inactivity 3 2 1 Adjustment of heating setpoint Press the key or to display the current value of the heating temperatu...

Page 39: ...temperature with a fixed setpoint defined in Par 2103 The setpoint value can be directly set without having to access the list of parameters as indicated in paragraph Menu naviga tion on page 28 The s...

Page 40: ...ion factor of external temperature Parameter 2125 installer level Between seasons in certain days the day external tempera ture may exceed the limit threshold set in parameter 2125 sum mer winter swit...

Page 41: ...T communication is not enabled and any OT thermostat connected is supplied but signals a communication error Input 0 10V is not used The Modbus communication is not enabled The equipment works with a...

Page 42: ...is supplied but signals a communication error The Modbus communication is not enabled If a device is connected to the Modbus the values on the remote device are not updated The parameters regulating s...

Page 43: ...he post circulation time Par 2044 With the external probe connected the protection activates only with the external temperature values 10 C Venting Par 2090 The function is automatically enabled at th...

Page 44: ...with the permanent error number The icon indicates that the burner is disabled The equipment must be manually reset by keeping the key ENETER RESET pressed Temporary Error The text Err is displayed t...

Page 45: ...5 The sampling hole for flue gas analysis must be made on the straight section of the discharge duct sufficiently far from curves and elbows For the hole size and its correct po sitioning on the disc...

Page 46: ...ion time control box remains in waiting mode for t1 1 sec t2 Initialisation verification time time follow ing startup of main power supply 3 5 sec t2l Checks extraneous light or parasite flame during...

Page 47: ...purging control box goes into lockout at the end of t3l 25 sec t3i Spark pre ignition time 2 sec ts Safety time 5 sec t4i Total spark ignition time 10 sec t4l Valve deactivation reaction time followi...

Page 48: ...t diagnosis lockouts Description of lockout Lockout time Presence of extraneous light during standby After 25 seconds Pre heating not finished After 600 seconds Presence of extraneous light during pre...

Page 49: ...wn provided there is no new heat re quest When the contacts of the heat request thermostat open the burner controller shuts down the flame and shuts off the oil supply Post purging does not occur afte...

Page 50: ...10 sec RED led Blinking 2 times 0 2s ON 0 2s OFF Release the button The burner shuts down and restarts The burner shuts down then restarts automatically Each shut down test resets zeroes the ignition...

Page 51: ...s 4 times Release the button The type of lockout is displayed for 10 seconds Lockout type display time can be extended for another 10 sec onds by pressing the reset button again while the lockout type...

Page 52: ...n error is indicated by the LED flashing see paragraph Fault diagnosis lockouts on page 49 If an error is detected before a heat request is made the burner does not start up and the error is signalled...

Page 53: ...staller level from Par 9001 to Par 9010 3 4 1 Permanent Errors Message Error No Description Loc E010 Ignition failure Loc E020 Safety thermostat tripped Loc E040 Low water pressure Load the system Loc...

Page 54: ...ts from the surfaces of the heat exchanger in order to keep the boiler efficient and economical 9 9All cleaning operations MUST be performed under the fol lowing conditions boiler cold boiler switched...

Page 55: ...lows to remove the blast tube Remove the screws 1 and remove the blast tube disconnect the high voltage cable 2 1 2 9 9With the blast tube removed check its front edge to make sure that it is smooth f...

Page 56: ...d remove the two screws 4 2 1 3 4 4 9 9This operation must be performed with the burner turned off and mains power disconnected CLEANING THE FAN 9 9Clean the inside and the rotor blades of the fan uni...

Page 57: ...and fin angle replace as necessary use a flue brush 8 or other suitable tool 8 7 remove any displaced soot through the combustion chamber hole Proceed as follows on completion of cleaning refit the t...

Page 58: ...ing connected a rubber hose to the hose connector remove the heater flange insulation extract the heater sensor remove the screws 2 fastening the flange 3 and extract it 1 2 3 clean the internal surfa...

Page 59: ...Dirt boiler body Clean Burner capacity insufficient Check and adjust the burner Boiler temperature setpoint Check correct functioning Check the temperature setting The generator triggers a thermal saf...

Page 60: ...il pressure and flow rate Check the air flow Change the nozzle Check solenoid valve coil The burner starts up only after late ignition OFF Ignition electrodes incorrectly positioned Adjust ignition el...

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Page 64: ...lo 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 liabl...

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