Riello 20118244 Installation And Maintenance Manual Download Page 7

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GENERAL INFORMATION

BURNER

7
8

Pump

Burner controller

Reset button with lockout indicator

Flange with seal

Air damper adjuster screw

Air intake

Oil pump pressure adjuster screw

Pressure gauge fitting

Photoresistor

Flame pipe

Condenser

Motor

Heating element

OIL PUMP

6
5

Suction port

Return

By-pass screw

Pressure gauge fitting

Pressure adjuster screw

Vacuum gauge fitting

Solenoid valve

Auxiliary pressure measurement fitting

Summary of Contents for 20118244

Page 1: ...cod 20129493 rev 3 06 2019 INSIEME EVOe K LN EN INSTALLATION AND MAINTENANCE MANUAL...

Page 2: ...be not be disposed of as solid urban waste but rather it should be handed over to a differentiated waste collection centre At the end of its life the product should be not be disposed of as solid urb...

Page 3: ...ection to the stack 21 2 11 System filling and emptying 23 2 11 1 Water quality requirements 23 2 11 2 Filling 24 2 11 3 Emptying 24 2 12 Wiring diagram 25 2 13 Electrical connections 26 2 14 Menu nav...

Page 4: ...pliance 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 demands t...

Page 5: ...anger circuit One immersion probe is placed on the domestic cold water inlet and the other one on the domestic hot water outlet The regulator uses these two probes to view and check the domestic water...

Page 6: ...Electric actuator 3 Safety valve 4 Main switch 5 Domestic plate exchanger 6 Control panel 7 System load valve 8 Heating expansion reservoir 9 Burner 10 Boiler drain cock 11 Pump 12 Flame inspection w...

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: ...nd low temperature referred to LHV with return at 37 C 96 6 97 3 Energy efficiency in DHW mode wh 77 77 Domestic load profile XL XL Chimney losses with burner on at max Pn 80 60 C 3 6 3 8 Heat loss in...

Page 9: ...ated accessories available separately Values referred to atmospheric pressure at sea level DESCRIPTION INSIEME EVOe 25 K LN INSIEME EVOe 32 K LN Type of storage cylinder instant instant Heat exchanger...

Page 10: ...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 2 0...

Page 11: ...INFORMATION 1 9 Location of sensors INSIEME EVOe K LN 1 2 4 6 5 3 1 Delivery temperature probe 2 Safety thermostat 3 Return temperature probe 4 Pressure transducer 5 DHW temperature probe 6 DCW temper...

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: ...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 the boiler contai...

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: ...distances that must be respected in order to allow proper maintenance of the boiler 1 m 1m 1 m 0 5 m 0 5 m 2 5 Installation in older systems and systems requiring modernisation When installing these...

Page 17: ...EAF SC UAC DESCRIPTION INSIEME EVOe 25 K LN INSIEME EVOe 32 K LN A 650 650 mm B 450 450 mm C 40 25 mm D 135 135 mm E 217 217 mm F 297 297 mm G 486 486 mm MI system delivery line 1 M 1 M RI system ret...

Page 18: ...ical system schematic 1 Disconnect valves 2 Pressure reducer 3 Water softener filter 4 Non return valve 5 CH radiator 6 DHW user MI Central heating flow RI Central heating return EAF Domestic cold wat...

Page 19: ...ctly oil tight 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...

Page 20: ...e 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 combustion products The flue pipe 1 and the...

Page 21: ...on 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 are undamage...

Page 22: ...e comburent air 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...

Page 23: ...ecommends 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 central heating circ...

Page 24: ...ad valve NOTE The system is de aerated automatically through the automatic vent valve The drain pipe of the drain valve must be connected to a suitable collection system 2 11 3 Emptying Before emptyin...

Page 25: ...h N 2 1 3 Ph R PCC MV PC Thermal unit circulation pump VD Diverter valve L Light guide RE Interface relay SR Return probe SM Flow probe SAFS Domestic cold water probe TS Safety thermostat TP Pressure...

Page 26: ...a 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 EV...

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: ...ing 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...

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: ...the value of Par 2203 See Par 2203 See Par 2203 See Par 2203 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 c...

Page 32: ...d by time for a subsequent restart after a switch off regardless of the delivery temper ature decrease If it goes below the value set in Par 2010 the thermal unit remains on 10 900 180 180 sec I 2000...

Page 33: ...the minimum external temperature to which the heating maximum setpoint in Par 2119 must be associated 20 5 20 20 C I 2000 2122 Direct Zone Zone 1 maximum external temperature It sets the external tem...

Page 34: ...setpoint Par 2219 must be associated 20 5 20 20 C I 2000 2222 Zone 2 basic external temperature It sets the external temperature at which the boiler setpoint must be reduced according to the value de...

Page 35: ...1 climatic curve 10 10 0 0 C U 2000 2331 Zone 3 mild climate temperature compensation 0 20 0 0 C I 2000 2332 Zone 3 ambient temperature nominal value When an OpenTherm OT ambient thermostat is con nec...

Page 36: ...circuit 10 35 25 25 C I 2000 2056 Boiler minimum holding temperature for DHW in stant production 20 82 60 60 C I 2000 2061 Boiler setpoint for DHW instant production 40 82 80 80 C I 2000 2062 T boile...

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: ...ph Menu naviga tion on page 28 The setpoint can be set within a range defined by par 2023 minimum and 2024 maximum as indicated in the figure The parameters regulating such temperature are Par No Desc...

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: ...In this mode External probe is not required The OpenTherm OT communication is not enabled and any OT thermostat connected is supplied but signals a communication error The Modbus communication is not...

Page 43: ...rotection activates onlywith external temperature values 10 C Venting Par 2090 The function is automatically enabled at the first start up and at each reset of the power supply When the function is ac...

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: ...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 discharge duct minimum or...

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: ...follows 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 smoo...

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: ...mpletion of cleaning refit the turbulators in the flue gas pipes making sure that they are correctly seated replace all removed components in the opposite order 9 9Before repositioning the flue gas ch...

Page 58: ...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 59: ...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...

Page 60: ...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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