Riello 20145980 Installation And Maintenance Manual Download Page 3

Page: 3 / 72

This manual, Code 20152330 - Rev. 2 (08/2020)

comprises 72 pages.

CONTENTS

The following symbols are used in this manual:

CAUTION! =

Identifies actions that require caution and

adequate preparation.

STOP! =

Identifies actions that you MUST NOT do.

This manual, Code
- Rev.
comprises
pages.

1 GENERAL INFORMATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

1.1

General Safety Information . . . . . . . . . . . . . . . . . . . . . . 4

1.2 Precautions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

1.3

Description of the appliance . . . . . . . . . . . . . . . . . . . . . 4

1.4

Safety and control devices. . . . . . . . . . . . . . . . . . . . . . . 5

1.5

Identification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

1.6

System layout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

1.7

Technical specifications. . . . . . . . . . . . . . . . . . . . . . . . .8

1.8 Pump . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

1.9

Location of sensors . . . . . . . . . . . . . . . . . . . . . . . . . . . .11

1.10

Control panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

2 INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14

2.1

Unpacking the product . . . . . . . . . . . . . . . . . . . . . . . . 14

2.1.1 Positioning of labels . . . . . . . . . . . . . . . . . . . . . . . . . . 14

2.2

Overall dimensions and weights . . . . . . . . . . . . . . . . . 14

2.3

Moving and removing the packing . . . . . . . . . . . . . . . 15

2.4

Installation premises . . . . . . . . . . . . . . . . . . . . . . . . . 16

2.4.1 Recommended minimum distances . . . . . . . . . . . . . . 16

2.5

Installation in older systems and systems requiring

modernisation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

2.6

Water connections . . . . . . . . . . . . . . . . . . . . . . . . . . . .17

2.7

Boiler water circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . .17

3 TYPICAL SYSTEM SCHEMATIC . . . . . . . . . . . . . . . . . . . . . .18

3.1

Fuel connections. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

3.1.1 Dual-pipe system . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

3.1.2 Single-pipe system . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

3.2

Discharge of combustion products . . . . . . . . . . . . . . . 22

3.2.1 Technical specifications of stack . . . . . . . . . . . . . . . . . 22

3.2.2 Connection to the stack . . . . . . . . . . . . . . . . . . . . . . . 22

3.2.3 Preparation for the condensate drain . . . . . . . . . . . . . 25

3.2.4 Neutralising the condensate . . . . . . . . . . . . . . . . . . . . 25

3.3

System filling and emptying . . . . . . . . . . . . . . . . . . . . 26

3.3.1 Water quality requirements. . . . . . . . . . . . . . . . . . . . . 26

3.3.2 Filling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

3.3.3 Emptying . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

3.3.4 Heater emptying. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

3.4

Wiring diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

3.4.1 Burner wiring diagram . . . . . . . . . . . . . . . . . . . . . . . . 29

3.5

Electrical connections . . . . . . . . . . . . . . . . . . . . . . . . . 30

3.6

Menu navigation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

3.7

Enter password. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

3.8

Navigation scheme . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

3.9

List of parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

4 COMMISSIONING AND MAINTENANCE . . . . . . . . . . . . . . .43

4.1

Preparing for initial startup. . . . . . . . . . . . . . . . . . . . . 43

4.2

Initial startup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

4.2.1 Adjustment of heating setpoint. . . . . . . . . . . . . . . . . . 44

4.2.2 Enable/disable the heating function. . . . . . . . . . . . . . 44

4.2.3 Enable/disable the domestic function. . . . . . . . . . . . . 44

4.2.4 Adjustment of domestic setpoint . . . . . . . . . . . . . . . . 45

4.2.5 Setting the heating parameters. . . . . . . . . . . . . . . . . . 45

4.2.6 Setting the domestic hot water parameters . . . . . . . . 48

4.2.7 Heat request priority . . . . . . . . . . . . . . . . . . . . . . . . . . 49

4.2.8 Special functions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49

4.2.9 Flow switch configuration. . . . . . . . . . . . . . . . . . . . . . 49

4.2.10 Ignition failure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50

4.3

Checks during and after initial start-up . . . . . . . . . . . 50

4.3.1 Burner control and adjustment. . . . . . . . . . . . . . . . . . 51

4.3.2 Burner functioning and programming . . . . . . . . . . . . 52

4.4

Error List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60

4.4.1 Permanent Errors . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60

4.4.2 Temporary Errors. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60

4.4.3 Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60

4.5

Temporary or short-term shut-down . . . . . . . . . . . . . 61

4.6

Preparing for extended periods of disuse . . . . . . . . . . 61

4.7

Device cleaning and maintenance . . . . . . . . . . . . . . . 61

4.8

Annual cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61

4.8.1 Cleaning and maintaining the burner. . . . . . . . . . . . . 61

4.8.2 Boiler exchanger cleaning. . . . . . . . . . . . . . . . . . . . . . 64

4.8.3 Condensate drain siphon cleaning . . . . . . . . . . . . . . . 65

4.8.4 Checking and replacing the storage cylinder anode . . 66

4.9

Extraordinary cleaning . . . . . . . . . . . . . . . . . . . . . . . . 66

4.9.1 Cleaning the storage cylinder . . . . . . . . . . . . . . . . . . . 66

4.10 External cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66

4.11 Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67

5 RECYCLING AND DISPOSAL . . . . . . . . . . . . . . . . . . . . . . . .69

Summary of Contents for 20145980

Page 1: ...cod 20152330 rev 2 08 2020 INSIEME EVO COND 25 35 B 130 LN EN INSTALLATION AND MAINTENANCE MANUAL...

Page 2: ...813 2013 Delegated Regulation EU N 814 2013 At the end of its life the product should be not be disposed of as solid urban waste but rather it should be handed over to a differentiated waste collectio...

Page 3: ...1 Water quality requirements 26 3 3 2 Filling 27 3 3 3 Emptying 27 3 3 4 Heater emptying 27 3 4 Wiring diagram 28 3 4 1 Burner wiring diagram 29 3 5 Electrical connections 30 3 6 Menu navigation 32 3...

Page 4: ...peration 1 2 Precautions The operation of any appliance that uses fuel electrical power and water demands that a number of fundamental safety pre cautions be respected 0Do not allow children or infirm...

Page 5: ...and return t which allows regulating the modulation of the circulator in heating mode 9The intervention of a safety device indicates a potentially dangerous malfunction in the system Contact the manu...

Page 6: ...pansion vessel 9 Domestic hot water outlet 10 Domestic cold water inlet 11 Control panel 12 Heating expansion reservoir 13 Burner 14 Boiler drain cock 15 Magnesium anode 16 Storage cylinder inspection...

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: ...iciency at 30 rated heat output in low tempera ture mode referred to HCV 1 with return 30 C 99 6 98 9 Efficiency at 30 with nominal heat output and low temperature referred to LHV 105 6 104 8 Energy e...

Page 9: ...Dissipation according to EN 12897 2006 t 45 C environment 20 C and storage at 65 C 120 120 W Discharges according to UNI 11300 2 7 2 7 W K Domestic hot water continuous efficiency DHW 10 45 C 80 C t 2...

Page 10: ...s 0 0 0 2 0 4 0 6 0 8 1 0 1 2 1 4 1 6 1 8 2 0 2 2 2 4 2 6 2 8 INSIEME EVO COND 25 B 130 LN 35 B 130 LN Flow rate m3 h l s The curves refer to a density of 983 2 kg m3 a water temperature of 20 C and...

Page 11: ...ation of sensors INSIEME EVO COND B 130 LN 2 1 5 6 4 3 7 8 1 Safety thermostat 2 CH flow temperature sensor 3 Pressure transducer 4 Return probe 5 Flue gas limit thermostat 6 Exhaust flue probe 7 Boil...

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: ...c bag 1 inside the boiler User manual Installation and maintenance manual Hydraulic test certificate Energy label Conventional warranty conditions In an additional plastic bag 2 always positioned insi...

Page 15: ...o the pallet A remove the cardboard packing and non scratch cloth 0Do not dispose of packaging material into the environment or leave it within the reach of children since it can become a potential ha...

Page 16: ...ential for correct combustion 2 4 1 Recommended minimum distances This figure shows the minimum installation distances that must be respected in order to allow proper maintenance of the boiler 1 m 1m...

Page 17: ...c recirculation preset 3 4 M EAF domestic cold water inlet 3 4 M Sf automatic drain valve drain 11 mm SV safety valve drain 21 mm SC condensate drain 21 mm 2 7 Boiler water circuit 3 2 A B 5 1 SC 4 D...

Page 18: ...to the values listed in the table on page 26 9Domestic hot water and central heating circuits must be completed with expansion vessels of adequate capacity and suitable correctly sized safety valves...

Page 19: ...supply system must be suitable for the burner ca pacity and must be equipped with all the safety and control devices required by the Standards in force For its size re fer to the table on page 20 21...

Page 20: ...or at least 1 second before returning it to posi tion I Wait for the burner to complete the entire ignition cycle again up to the ignition of the flame 9The installer must ensure that the negative pre...

Page 21: ...el shut off valve where provided For connecting the electricity see paragraph Fuel shut off valve VIC not supplied 9Where a fuel shut off valve VIC is to be installed on the diesel gas supply circuit...

Page 22: ...smoke duct must never be smaller than the diameter of the flue gas duct of the thermal unit 9In configuration B23 the stack must guarantee the mini mum draught specified by applicable technical stand...

Page 23: ...ts can be oriented in the direction most suitable to the room needs respecting the specified maximum lengths 1 m T G L L A C A Type C transformation accessory C Condensation exhaust system not supplie...

Page 24: ...reduced by 1 metre for every 90 curve and by 0 5 metres for every 45 curve Description INSIEME EVO COND 25 B 130 LN 35 B 130 LN LMAX 7 m This length must be reduced by 1 metre for every 90 curve and b...

Page 25: ...tion of the neutralisation load the amount of neutraliser consumption must be evaluated after one year of operation The total du ration of the load can be extrapolated from this information To select...

Page 26: ...ven in the following table REFERENCE VALUES pH 6 8 Electrical conductivity less than 200 S cm 25 C Chlorine ions less than 50 ppm Sulphuric acid ions less than 50 ppm Total iron less than 0 3 ppm Alka...

Page 27: ...ve The drain pipe of the drain valve must be connected to a suitable collection system 3 3 3 Emptying Before emptying Set the main switch of the system to OFF and the main switch of the equipment to 0...

Page 28: ...r X8 3 b 1 2 1 3 2 4 gr INAIL gr INAIL r REMOTAZIONE ALLARME L L N N PE RST HD ERR X1 6 br X1 1 b r REMOTAZIONE ALLARME gr INAIL gr INAIL M02 IG C F br L OUT br L OUT COM N0 COM NC b N OUT X1 6 br L P...

Page 29: ...cock VIC Fuel shut off valve Par 2030 MO2 Terminal strip L Light guide SCH1 Main control board B Burner BE09 Relay interface card SR Return probe SM Flow probe SF Exhaust flue probe TF Flue gas thermo...

Page 30: ...s the value just set on the burner must be set in parameter 2079 3 5 Electrical connections The thermal unit INSIEME EVO COND B 130 LN exits the factory completely wired and only requires the connecti...

Page 31: ...ing 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 ductors Use cabl...

Page 32: ...e heating 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...

Page 33: ...arameter change 3 7 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 co...

Page 34: ...34 TYPICAL SYSTEM SCHEMATIC 3 8 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 35: ...es By connecting the zone control accessory this parameter can be used to quickly change Zone 3 setpoint This pa rameter simultaneously modifies the value of Par 2303 See Par 2303 See Par 2303 C U 000...

Page 36: ...009 0 20 16 C I 2000 2011 Temperature differential for the deactivation of the burn er s second stage in heating mode This parameter can only be seen on boilers with a dual stage burner 0 10 5 C I 200...

Page 37: ...iler s hours of operation 0 1 0 U 2000 2079 Time delay on closing VIC fuel shut off valve When the burner goes off the VIC valve stays open for the time set by this parameter 0 180 60 Sec I 2000 2080...

Page 38: ...m external temperature to which the heating maximum setpoint in Par 2119 must be asso ciated 20 5 20 C I 2000 2121 Direct Zone Zone 1 heating setpoint at the maximum ex ternal temperature Par 2122 It...

Page 39: ...000 2219 Zone 2 maximum heating setpoint at the minimum exter nal temperature BT Par 2221 45 AT Par 2221 82 AT 45 BT C I 2000 2220 Zone 2 minimum external temperature It defines the minimum external t...

Page 40: ...45 AT Par 2321 82 AT 45 BT C I 2000 2320 Zone 3 minimum external temperature It defines the minimum external temperature to which the maximum heating setpoint Par 2319 must be associ ated 20 5 20 C I...

Page 41: ...he heater temperature goes above the DHW setpoint plus the hysteresis value defined in this parameter the regulator confirms the stop of the request 0 5 3 C I 2000 2038 Thermal unit delivery temperatu...

Page 42: ...log 9000 9001 Error log 1 0 9999 U 9000 9002 Error log 2 0 9999 U 9000 9003 Error log 3 0 9999 U 9000 9004 Error log 4 0 9999 U 9000 9005 Error log 5 0 9999 U 9000 9006 Error log 6 0 9999 U 9000 9007...

Page 43: ...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 44: ...o heat request 9If the Heating circuit anti freeze protection function is de activated Par 2075 0 the heating circuit is not protected against freezing during periods of inactivity 4 2 1 Adjustment of...

Page 45: ...d 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 32 The setpoint can be set within a range define...

Page 46: ...staller level Between seasons in certain days the day external tempera ture may exceed the limit threshold set in parameter 2125 sum mer winter switching in this case the heat request in heating mode...

Page 47: ...ssary to enable the thermal unit operation The OpenTherm OT communication is not enabled and any OT thermostat connected is supplied but signals a communication error Input 0 10V is not used The Modbu...

Page 48: ...ication is not enabled and any OT thermostat connected 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 re...

Page 49: ...er stays on until the temperature of the heater probe exceeds 10 C and the circulator carries on working for the post circulation time Par 2044 With the external probe connected the protection activat...

Page 50: ...pressed Temporary Error The text Err is displayed together with the temporary error number The icon indicates that the burner is disabled The lock out error must be solved Warnings The text AttE is d...

Page 51: ...or 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 52: ...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 t2 waiting mode for t2l then lockout the moto...

Page 53: ...aiting 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 t2 waiting mode for t2l then lock...

Page 54: ...Power supply frequency error ORANGE Steady ON Internal voltage error ORANGE GREEN alternate flashing Fast 0 2 0 2 Reset remote reset button error GREEN RED alternate flashing Fast 0 2 0 2 Lockout for...

Page 55: ...transform er badly regulated burner fuel oil not present Flame failure during functioning After 3 ignition attempts RED burner not calibrated correctly light oil valve faulty or dirty flame detector...

Page 56: ...e or extraneous light is detected also in the t2 stage the motor does not start until the flame signal has disappeared or until lockout has been reached If extraneous light or a false flame signal is...

Page 57: ...roller EEPROM and enters lockout if an error is detected The lockout is indicated by the flashing of the LED see paragraph Fault diagnosis lockouts on page 54 DEACTIVATION OF AUTOMATIC PRE HEATING The...

Page 58: ...essed No of green LED flashes Exit menu Shutdown test 5s t 10s 2 blinks RED none none Automatic when flashing finishes Post purging 10s t 15s 1 flash GREEN 1 10 secs 2 20 secs 3 30 secs 4 60 secs de f...

Page 59: ...est occurs while the LED is flashing the controller exits the menu but the new setting is saved CONTROLLED SHUTDOWN AND RESTART Enabling disabling sequence programming permitted in NORMAL FUNCTIONING...

Page 60: ...sure transducer not connected or read value outside of the permit ted range 4 4 2 Temporary Errors Message Error No Description Err 29 Flue temperature too high Err 36 Triggering open circuit of one o...

Page 61: ...ts from the surfaces of the heat exchanger in order to keep the boiler efficient and economical 9All cleaning operations MUST be performed under the fol lowing conditions boiler cold boiler switched O...

Page 62: ...ube removed check its front edge to make sure that it is smooth free from deposits burns and dents Reverse the above steps to reassemble REPLACING THE NOZZLE 25 B 130 LN 35 B 130 LN Nozzle type 0 60 8...

Page 63: ...1 3 4 4 9This operation must be performed with the burner turned off and mains power disconnected CLEANING THE FAN 9Clean the inside and the rotor blades of the fan unit to remove any build up of dus...

Page 64: ...the connector 3 3 Remove the four fastening nuts 4 4 4 4 4 tightening torque 15 Nm The smoke chamber is supported on two telescopic tubes 5 that can slide outwards to facilitate cleaning opera tions...

Page 65: ...bulators in the flue gas pipes making sure that they are correctly seated replace all removed components in the opposite order 9Before repositioning the smoke chamber closure replace the silicone fibr...

Page 66: ...aving 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 sur...

Page 67: ...t 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 safety...

Page 68: ...cted Replace as necessary The burner locks out before or during pre purging or preheating RED flashing The flame detector is reading extraneous light Eliminate cause of light or false flame signal The...

Page 69: ...or At the end of the life cycle safely remove the components and dispose of them in a responsible manner in compliance with the installation country s applicable environmental legislation 9Adequate so...

Page 70: ...70...

Page 71: ...71...

Page 72: ...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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