Riello 20138572 Installation, Technical Assistance Service And System Management Manual Download Page 20

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INSTALLATION

2.1

Unpacking the product

The thermal module

Steel Pro Power

is shipped palletised, packaged and with cardboard protections.

The following material is supplied in a plastic envelope inside the package (1):

− Instruction manual

− Warranty information leaflet

− LPG conversion kit

− Hydraulic test certificate

2.1.1

Positioning of labels

CALD

AIA M

URA

LE A

GAS

WALL

HUN

G GA

S BO

ILER

CHAU

DIER

E M

URA

LE A

GAZ

GAS -

WAN

DHE

IZKE

SSEL

CALD

AIA M

URA

LE A

GAS

WALL

HUN

G GA

S BO

ILER

CHAU

DIER

E M

URA

LE A

GAZ

GAS -

WAN

DHE

IZKE

SSEL

Packing label

The instruction manual is an integral part of the appliance; therefore, it should be read and stored carefully.

Keep the documentation envelope in a safe place. Any replacement documents must be ordered from Riello S.p.A. who reserve

the right to charge for the cost of the replacement.

Summary of Contents for 20138572

Page 1: ...cod 20160375 rev 2 05 2019 Steel Pro Power EN INSTALLATION TECHNICAL ASSISTANCE SERVICE AND SYSTEM MANAGEMENT MANUAL...

Page 2: ...in stallation of the appliance Used in conjunction with your own knowledge and expertise it will enable you to install the appli ance quickly easily and correctly Please accept our thanks and our con...

Page 3: ...re 50 2 14 2 Parameters list 58 3 COMMISSIONINGAND MAINTENANCE 65 3 1 Initial startup 65 3 1 1 Switching the appliance on and off 65 3 1 2 Date and time setting 65 3 1 3 Password access 66 3 1 4 Setti...

Page 4: ...uired for safe system operation 9 9The thermal module before being connected to the hy draulic system the gas network and the electrical system may be exposed to temperatures ranging from 4 C to 40 C...

Page 5: ...he climate control function provision for room thermostat heat request on high or low temperature zones option to manage a CH circuit and a DHW circuit with storage tank high efficiency pump with high...

Page 6: ...G30 G31 28 30 37mbar II2E3B P BE G30 G31 28 30 37mbar G31 28 30 37mbar PMS II2ELL3B P PL G20 20mbar G30 G31 30mbar II2ELwLs3P I2E3P II2H3B P II2H3P II2ESi3B P 50 30 C 80 60 C 80 60 C IT AT BE CH CY CZ...

Page 7: ...ery pipe unit 10 Combustion chamber 11 Flow meter 12 Unit return probe 13 Minimum pressure switch 14 Unit drain valve 15 Gas pipe unit 16 Unit inlet pipe 17 Flue Manifold 18 Flue exhaust pipe unit 19...

Page 8: ...unit 10 Combustion chamber 11 Flow meter 12 Unit return probe 13 Minimum pressure switch 14 Unit drain valve 15 Gas pipe unit 16 Unit inlet pipe 17 Flue Manifold 18 Flue exhaust pipe unit 19 Clapet un...

Page 9: ...minimum heat output 50 30 C PCI 109 3 109 3 109 2 110 110 Useful efficiency 30 50 30 C PCS PCI 98 94 109 36 97 81 109 31 98 00 108 89 98 39 108 93 98 17 109 41 Combustion efficiency 99 0 99 0 99 0 99...

Page 10: ...th T 20 C versions P 400 280 450 300 500 mbar Maximum condensation production at maximum power 50 30 C 17 8 20 2 27 2 35 39 6 l h Noise sound power 56 58 58 60 61 dB A GAS SUPPLY DATA Maximum supply g...

Page 11: ...0 30 C PCI 109 2 110 110 110 110 Useful efficiency 30 50 30 C PCS PCI 97 84 108 93 98 39 108 93 98 17 109 41 98 39 108 93 98 17 109 41 Combustion efficiency 99 0 99 3 99 3 99 3 99 3 Chimney losses wit...

Page 12: ...e with T 20 C versions P 300 300 300 300 500 mbar Maximum condensation production at maximum power 50 30 C 45 52 5 59 4 70 79 2 l h Noise sound power 60 61 62 63 64 dB A GAS SUPPLY DATA Maximum supply...

Page 13: ...oad Elmin 92 52 96 52 126 62 198 80 220 76 W In PSB Standby mode 26 15 26 15 12 12 12 12 16 16 W OTHER PARAMETERS Thermal losses in Pstby standby mode 159 16 194 47 255 56 316 64 374 47 W QHE Annual e...

Page 14: ...min 228 93 297 120 330 114 396 160 440 152 W In PSB Standby mode 18 18 18 18 24 24 24 24 32 32 W OTHER PARAMETERS Thermal losses in Pstby standby mode 414 19 474 96 561 71 636 09 748 95 W QHE Annual e...

Page 15: ...er 405 3P Steel Pro Power 540 4P Steel Pro Power 180 2P Steel Pro Power 300 3P Steel Pro Power 114 140 2P Flow rate m3 h 9 9At the first start up and at least once a year the rotation of the circulato...

Page 16: ...ssure drop mbar 0 100 200 300 400 500 600 700 800 900 1000 0 3 4 5 6 7 8 9 2 1 Steel Pro Power 114 140 2V Steel Pro Power 180 2V Steel Pro Power 300 3V Steel Pro Power 230 2V Steel Pro Power 345 3V St...

Page 17: ...manifold 11 Water flow manifold MI Central heating flow RI Central heating return Values of NTC probes resistors with changing temperatures Temperature C Tolerance test 10 Resistor Temperature C Toler...

Page 18: ...TION 1 11 Positioning the temperature sensors Probes placed on the related sockets of the thermal module 1 Exhaust flue probe 2 Safety thermostat 3 CH flow temperature sensor 4 Return probe 3 4 1 2 Le...

Page 19: ...ions after a safety shut down 3 MENU key switches on the main menu 4 ESC key in menu navigation it enables you to exit a menu item and go back to the previous one 5 9 Navigation keys 10 Main switch lo...

Page 20: ...e 2 1 1 Positioning of labels A 1 CALDAIA MURALE A GAS WALL HUNG GAS BOILER CHAUDIERE MURALE A GAZ GAS WANDHEIZKESSEL IT GB FR D CALDAIA MURALE A GAS WALL HUNG GAS BOILER CHAUDIERE MURALE A GAZ GAS WA...

Page 21: ...122 890 346 250 637 203 183 49 285 197 222 835 100 122 SC RI GAS MI SC RI GAS MI SC RI GAS MI SC RI GAS MI GAS Gas inlet MI Central heating flow RI Central heating return SC Condensate outlet Descript...

Page 22: ...een de signed and made in compliance with applicable stand ards The flue must also be as straight as possible sealed insulated and not blocked or choked See Paragraph Discharge of combustion products...

Page 23: ...at fix the packaging to the pallet Remove the box 2 Remove the protective bag 3 2 3 1 1 0 0Do not dispose of packaging material into the environment or leave it within the reach of children since it c...

Page 24: ...185 185 185 185 185 185 185 mm D 332 332 332 332 332 332 332 332 332 332 mm E 605 605 605 605 605 605 605 605 605 605 mm F 222 222 222 222 222 222 222 222 222 222 mm G 408 408 408 408 408 408 408 408...

Page 25: ...ended to add a suitable protective fluid to the system s water before in stalling the thermal module In order to clean the heat exchanger s built in water system please contact Technical Assistance Se...

Page 26: ...7 8 9 10 11 12 13 14 15 16 17 ROOM THERMOSTAT FLOW SENSOR P3 V3 V3 BUS MIX VALVE PUMP L L L N N L N P3 P3 Zone 3 circulator low temperature 12 13 14 V3 Mixer valve zone 3 9 10 closing 10 11 opening 2...

Page 27: ...NNECTIONS OUT 0 10 V BUS 1 19 20 21 22 19 20 21 22 BUS 2 BUS 2 BUS 15 16 17 18 15 16 17 18 MO1 ACCESSORY CONNECTIONS FOR ADDITIONAL ZONE SAFETY THERMOSTAT 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 ROO...

Page 28: ...r PB Storage cylinder circulator PR DHW circulation pump PI System circulator high temperature zone P2 Zone 2 circulator low temperature P3 Zone 3 circulator low temperature S2 Zone 2 sensor S3 Zone 3...

Page 29: ...1 12 13 14 15 16 17 ROOM THERMOSTAT FLOW SENSOR P3 V3 V3 BUS MIX VALVE PUMP L L L N N L N P3 P3 Zone 3 circulator low temperature 12 13 14 V3 Mixer valve zone 3 9 10 closing 10 11 opening 2 7 5 Sensor...

Page 30: ...NNECTIONS OUT 0 10 V BUS 1 19 20 21 22 19 20 21 22 BUS 2 BUS 2 BUS 15 16 17 18 15 16 17 18 MO1 ACCESSORY CONNECTIONS FOR ADDITIONAL ZONE SAFETY THERMOSTAT 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 ROO...

Page 31: ...PB Storage cylinder circulator PR DHW circulation pump PI System circulator high temperature zone P2 Zone 2 circulator low temperature P3 Zone 3 circulator low temperature S2 Zone 2 sensor S3 Zone 3...

Page 32: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 ROOM THERMOSTAT FLOW SENSOR P3 V3 V3 BUS MIX VALVE PUMP L L L N N L N P3 P3 Zone 3 circulator low temperature 12 13 14 V3 Mixer valve zone 3 9 10 closing 10 1...

Page 33: ...NNECTIONS OUT 0 10 V BUS 1 19 20 21 22 19 20 21 22 BUS 2 BUS 2 BUS 15 16 17 18 15 16 17 18 MO1 ACCESSORY CONNECTIONS FOR ADDITIONAL ZONE SAFETY THERMOSTAT 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 ROO...

Page 34: ...lator PB Storage cylinder circulator PR DHW circulation pump PI System circulator high temperature zone P2 Zone 2 circulator low temperature P3 Zone 3 circulator low temperature S2 Zone 2 sensor S3 Zo...

Page 35: ...5 6 7 8 9 10 11 12 13 14 15 16 17 ROOM THERMOSTAT FLOW SENSOR P3 V3 V3 BUS MIX VALVE PUMP L L L N N L N P3 P3 Zone 3 circulator low temperature 12 13 14 V3 Mixer valve zone 3 9 10 closing 10 11 openi...

Page 36: ...NNECTIONS OUT 0 10 V BUS 1 19 20 21 22 19 20 21 22 BUS 2 BUS 2 BUS 15 16 17 18 15 16 17 18 MO1 ACCESSORY CONNECTIONS FOR ADDITIONAL ZONE SAFETY THERMOSTAT 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 ROO...

Page 37: ...due to the filter should be as low as possible 9 9On completion of the installation check that all joints are sealed 2 9 Discharge of combustion products The appliance is supplied as standard in B ty...

Page 38: ...he direc tion of the flue gases and of possible condensate flows 9 9Inadequate or incorrectly sized flue gas pipes may increase combustion noise create condensate extraction issues and negatively impa...

Page 39: ...nd the socket or socket pipe must not be less than 10 mm The connection to the local drain or sewer system must be ex ecuted using a siphon in order to prevent unpleasant odours from being released ba...

Page 40: ...t only applies to jobs carried out on existing installations but also on new in stallations Sludge lime scale and pollutants contained in the water can cause permanent damage to the heat generator als...

Page 41: ...slowly fill the system Use the pressure gauge to check that the pressure is rising and the water is exiting through the vent valves Close the shut off cocks after the pressure reaches 1 5 bar Start t...

Page 42: ...3 2 J3 3 J3 8 J3 5 J2 3 b bl g h h b IM2 g J2 3 g J2 2 g h b bl J9 2 J9 4 b h J15 5 b J15 6 h J3 5 b IM1 g MO1 M1D2 PC AE PC AE INP 0 10 V 1 2 3 4 5 6 1 2 3 4 5 6 ROOM TH MODBUS DHW P 3WAY 101 102 103...

Page 43: ...18 113 114 115 116 117 118 MIX VALVE L N L L N ZONE PUMP 113 114 115 116 117 118 113 114 115 116 117 118 MIX VALVE L N L L N ZONE PUMP 23 24 25 26 27 28 23 24 25 26 27 28 ZONE RT T FL ZONE OUT 0 10V 2...

Page 44: ...8 J3 5 J2 3 b bl g h h b IM2 g J2 3 g J2 2 g h b bl J9 2 J9 4 b h J15 5 b J15 6 h J3 5 b IM1 g MO1 M1D2 PC AE AE INP 0 10 V 1 2 3 4 5 6 1 2 3 4 5 6 ROOM TH MODBUS SYSTEM PUMP 101 102 103 104 105 106 1...

Page 45: ...4 115 116 117 118 MIX VALVE L N L L N ZONE PUMP VG1 J5 2 J5 1 b h J5 3 r J5 3 r VE1 J4 2 J4 3 J4 6 J4 5 J4 4 J4 1 b h gr w y b 113 114 115 116 117 118 J3 4 J3 9 b h J3 10 h J3 6 b EA M2D4 J3 9 J3 4 J3...

Page 46: ...y is of PHASE PHASE connection type preventively contact the nearest Technical Assistance Service 9 9Never shut the appliance off during normal operation with the burner on by shutting off the electri...

Page 47: ...M1D2 M2D2 High voltage terminal block of the first dependent M2D1 IG Main switch FCV1 Cable guide FCV2 Cable guide Connect the power cables to the main switch IG FCV1 FCV2 IG MO1 Control signals term...

Page 48: ...eds 4000 VA a certified contactor with adequate capacity must be inter posed as shown in the diagram below N L N N L L IG TLR PRS IG Main switch PRS Safety pressure switch TLR Contactor 2 13 2 Connect...

Page 49: ...menu item and go back to the previous one 3 supports selecting menus or parameters or decreasing numeric values 4 enter 5 supports selecting menus or parameters or increasing numeric values 6 support...

Page 50: ...Boiler Flow 2 Temperature Flowrate WW Shutdown Device Group Return Temperature RT Input Outside Temperature State Bas Outd T DHW Temperature Fan Speed Flue Temp Error Des Outd T DCW Temperature Ionisa...

Page 51: ...rature RT Input Outside Temperature State DHW Temperature Fan Speed Flue Temp Error DCW Temperature Ionisation System Temperature Calculated Setpoint Dep 15 Dep 15 Boiler History Successful Ignitions...

Page 52: ...C Bar Filter Error Type Filter Boiler ID Language Date Time Unit Type Burn hours since last service Reset Service Reminder Clear Service History Blocking Managing Dep 1 Fran ais Daylight Savings Time...

Page 53: ...um 74 Emergency Setpoint 156 Permit EmergencyMode 1 CH Mode 94 Fan Speed Ignition 75 Delay Per Start Next Mod 157 Emergency Setpoint 110 CH Min Setpoint 153 PwrMode2 Hystersis 180 PwrMode2 Min Power 3...

Page 54: ...ttings Service Interval 97 IO Configuration Disabled Disabled Disabled Disabled Disabled 97 IO Configuration Service Shutdown Period Configuration Confirmed Configuration Confirmed Reset Service Remin...

Page 55: ...0 C Select Ext Zones in Group Enabled Active Day s Interval 1 Interval 2 Interval 3 Enabled Enabled Period Disabled 00 00 23 50 00 00 23 50 00 00 23 50 Monday Friday Monday Tuesday Sunday Zones CH 1 1...

Page 56: ...oint On 1 7 Off Group Active Day s 1 8 Interval 1 Interval 2 Interval 3 Period Disabled Holiday Setpoint Begin Date End Date 00 00 23 50 00 00 23 50 00 00 23 50 Monday Friday Monday Tuesday Sunday Sat...

Page 57: ...egin Date Begin Date End Date End Date 00 00 00 00 00 00 00 00 00 00 00 00 Level 0 Level 1 Level 2 Level 3 Level 4 Level 5 Level 6 Test State Test State Off Off Fan Speed Fan Speed High Power High Pow...

Page 58: ...temperature is in the interval between Par 6 5 C and Par 6 the module reduces its power in a linear way until it reaches minimum power when the temperature measured is equal to Par 6 10 120 100 C O Ge...

Page 59: ...that can be assigned to the set point in heating mode does not apply to heating mode 4 27 90 80 C I Heating M1 25 Warm Weather Shutdn Defines the temperature at which climatic regulation is switched o...

Page 60: ...W and CH circuits when Par 43 is set to time mode 1 255 30 Min I DHW M1 44 DHW Pump Overrun Establishes the overrun time in seconds for the domestic hot water mode with the boiler in stand alone opera...

Page 61: ...RT The value of this parameter is defined by Par 97 0 Disabled 1 Enabled Defined by Par 97 I General M1 125 Prog Output 1 The value of this parameter is defined by Par 97 0 Disabled 1 General Pump 2 C...

Page 62: ...off and restart At this stage when it is restarted the boiler will initiate the automatic bleeding procedure lasting around 20 minutes With the parameter set to Yes the procedure is carried out each t...

Page 63: ...cascade operation mode 0 Disabled 1 Min burners 2 Max burners 2 I Cascade M2 79 Max Setp Offset Down Defines the maximum decrease in the primary circuit s cascade set point Is based on the primary cir...

Page 64: ...nes the maximum decrease in the primary circuit s cascade set point Is based on the secondary circuit s probe reading 0 40 2 C I Cascade M3 170 Max Setp Offset Up Defines the maximum increase in the p...

Page 65: ...th the keys Menu Central Heating CH Information Settings System Test Confirm with the key and select General settings with the keys Settings General Settings Boiler Settings Confirm with the key and s...

Page 66: ...needs to be re entered 3 1 4 Setting the heating parameters The parameter 1establishes the thermal module s various heat ing operation modes Mode 0 Operation with room thermostat heat demand and fixed...

Page 67: ...pply to heating mode 4 24 Limits the maximum value that can be assigned to the set point in heating mode does not apply to heating mode 4 25 Defines the temperature at which climatic regulation is swi...

Page 68: ...ing mode Par 1 2 or 3 Defines how many degrees the flow set point is lowered Delivery Temp C Outdoor Temp C Tset min C Tset max C Par 109 Par 24 Par 23 Par 20 Par 22 Par 25 Par 19 Par 109 Par 28 Par 2...

Page 69: ...od ule starts at the maximum sanitary power 48 Establishes the DHW storage tank set point The setpoint value can be set directly without entering the list of the parameters Press MENU and select Domes...

Page 70: ...e dure is carried out 108 Sets the time of the day during which the anti Le gionella procedure is carried out 3 1 6 Scheduled programme The Scheduled Programme is designed to program the opera tion of...

Page 71: ...e temperature that can be used out side set periods 5 20 C Set points outside the interval Selection of the type of set point to be used when a zone is not on a set period by selecting between Off Com...

Page 72: ...oint is common to all system groups Group DHW Program Comfort Period 71 Comfort Setpoint 28 0 C ECO Setpoint 20 0 C Out of interval setpoint Reduced External Zone DHW Period 1 Active Day s Sunday Inte...

Page 73: ...r Register and pressing the button you have the following screen Boiler History Boiler Managing At this point by selecting Master or Dep1 N the following values are displayed Firing OK No firing No fl...

Page 74: ...sure that all the pumps in the system are free and rotate in the right direction Check the full stop of the thermal module and the heat demand by opening the RT contact OFF Check that the thermal modu...

Page 75: ...ts maximum speed which can vary based on the model System Test Test State High Power Fan Speed 0 rpm Ionisation 0 0 A DESCRIPTION G20 G30 G31 Wobbe index 45 7 80 6 70 7 MJ m3 Nominal supply pressure 2...

Page 76: ...te was corrupted to an unknown error code 29 PSM_ERROR Internal software error 30 REGISTER_ERROR Internal software error 3 3 2 Temporary Errors Nr Error Description 100 WD_ERROR_RAM Internal software...

Page 77: ...se instructions have been carried out 9 9After conversion calibrate the CO2 as shown in the Adjust ment Paragraph Before making the transformation make sure that both the main switch the main switch o...

Page 78: ...d press the key Model Parameter 98 Steel Pro Power 114 2 P V 12 Steel Pro Power 140 2 P V 10 Steel Pro Power 180 2 P V 8 Steel Pro Power 230 2 P V 4 Steel Pro Power 270 2 P V 2 Steel Pro Power 300 3 P...

Page 79: ...analyzer probe set the CO2 with a screwdriver on the regulation screw 2 placed on the gas valve thus reaching the value reported on the table CO2 maximum power Gas type G20 G25 G30 G31 Steel Pro Powe...

Page 80: ...a temperature lower than parameter 155 by default set to 15 C the CH pumps and the general cascade pump are activated When the temperature of the primary probe reaches the value de fined by the parame...

Page 81: ...fan the safety valves the condensate removal devices the wa ter drainage tubes and all the measurement and control devices are in perfect working order Table of the compulsory maintenance activities t...

Page 82: ...ance menu contains the advanced controls for this function which in any case are only available if you access it with the manufacturer password If it is necessary to use this access level contact the...

Page 83: ...of what was de scribed 9 9Check that the gas connection is leak proof Disassembly of the flange for cleaning the exchanger Open the module s doors or the door in case there is only one door Disconnec...

Page 84: ...tric connections Check the condition of the fuse The modular system does not arrive at temperature Boiler dirty Clean the combustion chamber Burner capacity insufficient Check and adjust the burner Mo...

Page 85: ...eeding to connect the cascade bus the following preliminary operations must be carried out Assignment of the correct I O on the MANAGING board D4 and D8 of each DEPENDING thermal module Setting of the...

Page 86: ...will always be correct because the config uration has not been changed From the thermal module 2 onwards after modifying the configuration from MANAG ING to DEPENDING it is necessary to keep the elem...

Page 87: ...three thermal modules Thermal module 3 D8 D9 1 2 3 4 9 10 11 12 13 14 15 16 17 18 5 6 7 8 19 20 21 22 MO1 INP 0 10 V 1 2 3 4 5 6 1 2 3 4 5 6 ROOM TH MODBUS 7 8 9 10 7 8 9 10 T_DHW_ST T_SYSTEM 11 12 13...

Page 88: ...ifference between the current value and the target value tending towards 0 Reaction to the error can be regulated through the terms proportional integral derivative 4 4 Operation with the primary sens...

Page 89: ...time defined by Par 75 has elapsed Similarly still within the balancing band a module is shut down if both modules controlled by a PID adjustment have reached a percentage of power which is below the...

Page 90: ...tand by time in seconds to switch off the last cascade module on in Quick Stop mode 5 255 15 Sec I Cascade M2 77 Hyst Down Start Module Defines by how many degrees the tempera ture measured by the pri...

Page 91: ...Interval It defines the time interval in days after which modules are rotated 0 30 1 Days I Cascade M2 149 First Module to Start Establishes the number of the next module to be rotated this value is a...

Page 92: ...M3 171 Start Mod De lay Fact Defines the time in minutes from the mo ment the request is triggered until the acti vation of the set point increases or decreases provided for by Par 169 e 170 0 60 40 M...

Page 93: ...rd Menu Settings Config area dep This menu allows you to separately set the parameters of all the connected zones with the exception of the Extra setpoint zone which is the same for all zones To selec...

Page 94: ...nnected to the bus The menu items of the zone in the electronic control of the ther mal module will be available when one or more zone manage ment devices are detected The electronic control of the th...

Page 95: ...AGING 1 2 3 4 9 10 11 12 13 14 15 16 17 18 5 6 7 8 ACCESSORY MIXED ZONE M03 SAFETY THERMOSTAT 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 ROOM THERMOSTAT FLOW SENSOR BUS MIX VALVE PUMP L L L N N L N ACC...

Page 96: ...the and keys to change the number of the zone once the zone is selected confirm with the key The zone parameters are the following Description Standard value that is set Range Explanation UM Post circ...

Page 97: ...D I Zone PID D Zone Setpoint Extra Comp T Bas Outd T Ext Zone Climatic Curve Level 0 Level 2 Level 3 Level 4 Level 5 Level 6 Level 7 Level 1 Sub menu user parameters access without password Sub menu I...

Page 98: ...p Max Heating Set Min Heating Set 6 5 Programming the zone By default the schedule timer is disabled In fact to start a request from the zone just close the contact of the zone request In this case th...

Page 99: ...for example if at 20 I have a setpoint of 50 at 18 degrees I have a setpoint of 50 2 18 20 46 Night time the zone setpoint is lowered by 10 degrees with respect to the value of the zone setpoint set f...

Page 100: ...s the following Error code Description Err Indicates the error code of the board 255 no error Input Heat Indicates whether there is a request namely if the contact for the heat request is open NO no r...

Page 101: ...eating water cock are open While the system is still cold check that working pressure in the central heating circuit is over 1 bar but below the maximum limit specified for the boiler Adjust the room...

Page 102: ...ere is a danger of frost 7 4 Cleaning Use a cloth damped in soapy water to clean the boiler s external casing To remove stubborn marks use a cloth damped in a 50 mix of water and denatured alcohol or...

Page 103: ...information Seller Mr Address Tel Technical Assistance Service Mr Address Tel Installer Mr Address Tel Date Work done Fuel oil supplier Mr Address Tel Date Quantity supplied Date Quantity supplied Da...

Page 104: ...st be used for read ing writing operations Control register The control register is used for special functions The first one is that of enabling writing on registers All accessi ble registers includin...

Page 105: ...Depends on C F units 140 X Power Yes 0 100 141 X Minimum output Yes 0 100 142 X Ionisation current Yes 0 x A Dependent information Register number Access Description Automatic conversion Value range...

Page 106: ...s 381 X Power Yes 0 100 Dependent 15 384 X State See State table 386 X Error code See Error tables 387 X Power Yes 0 100 Parameters registers Register number Access Description Note Automatic conversi...

Page 107: ...TORAGE_DE MAND DHW demand 19 DHW_TAP_DE MAND Imm DHW demand 20 DHW_PRE_HEAT Pre heating demand 21 STORE_HOLD_ WARM Holding desired storage temperature 22 GENERAL_ PUMPING General pump ON STATE table N...

Page 108: ...sible manner in compliance with the installation country s applicable environmental legislation 9 9Adequate sorted waste collection processing and environmentally friendly disposal contribute to preve...

Page 109: ...109 SYSTEM MANAGER RECYCLING AND DISPOSAL...

Page 110: ...110 SYSTEM MANAGER RECYCLING AND DISPOSAL...

Page 111: ...111 SYSTEM MANAGER RECYCLING AND DISPOSAL...

Page 112: ...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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