Related Manuals for Riello Steel Pro Power 114-2 P
Summary of Contents for Riello Steel Pro Power 114-2 P
- Page 1 Steel Pro Power EN INSTALLATION, TECHNICAL ASSISTANCE SERVICE AND SYSTEM MANAGEMENT MANUAL...
- Page 2 MODEL CODE high reliability, efficiency, quality and safety. Steel Pro Power 114-2 P 20138572 This manual provides information that is essential to the in- Steel Pro Power 140-2 P 20138573 stallation of the appliance.
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Page 3: Table Of Contents
CONTENTS 1 GENERAL INFORMATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Error List . -
Page 4: General Information
GENERAL INFORMATION GENERAL INFORMATION Regularly check that the condensate drain is free from ob- struction. General Safety Information We recommend cleaning inside the exchanger once a year, extracting jet and burner and removing any installation de- bris by suction. This operation should be done by personnel After removing the packaging, check the condition and from the Technical Assistance Service only. -
Page 5: Description Of The Appliance
GENERAL INFORMATION Description of the appliance Safety devices Steel Pro Power is a modular, premixed condensing system, All the functions of each thermal element are electronically con- consisting of a cascade of modulating thermal elements in- trolled by a board approved to perform safety functions with stalled inside a frame assembled in anodised aluminum and dual processor technology. -
Page 6: Identification
SK: G20=20mbar (ES=18mbar) G30=28-30mbar G31=37mbar II2H3+ I2E(S) BE : G20/25=20/25 mbar RIELLO S.p.A. BE : G30/G31=28-30/37mbar G31=28-30/37mbar 0085 / 18 Electric degree of protection Via Ing.Pilade Riello, 7 37046 Legnago (VR) MT-CY-IS: G30=30mbar I3B/P 0085CP0214 ITALY FR: G20/25= 20/25mbar G30/G31=28-30/37mbar II2E+3+... -
Page 7: System Layout
GENERAL INFORMATION System layout Steel Pro Power 114-2 P/V ÷ 270-2 P/V Gas valve Gas cock Gas manifold Electrode Flow probe Safety thermostat with reset by the board Automatic bleed valve Delivery pipe unit 10 Combustion chamber Flow-meter 12 Unit return probe... - Page 8 GENERAL INFORMATION Steel Pro Power 300-3 P/V ÷ 540-4 P/V Gas valve Gas cock Gas manifold Electrode Flow probe Safety thermostat with reset by the board Automatic bleed valve Delivery pipe unit 10 Combustion chamber Flow-meter 12 Unit return probe 13 Minimum pressure switch 14 Unit drain valve 15 Gas pipe unit...
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Page 9: Technical Specifications
GENERAL INFORMATION Technical specifications Steel Pro Power Description U.M. 140-2 180-2 230-2 270-2 114-2 P/V TYPE OF APPLIANCE Condensing boiler heating system Appliance type B23, B53; B53P Fuel G20-G25-G30-G31 Combustion chamber vertical Flue exhaust homologations B23, B23P , B53P , C13(*), C33(*), C53(*), C63(*) Device category according to UNI 10642 II2H3P POWERS AND EFFICIENCY... - Page 10 GENERAL INFORMATION Steel Pro Power Description U.M. 114-2 P/V 140-2 P/V 180-2 P/V 230-2 P/V 270-2 P/V ELECTRICAL DATA Power supply voltage 230-50 V-Hz Electric degree of protection IPX4D Electric power consumption of the boiler at max power Electric power consumption of the boiler at min power Electric power consumption of the pumps at max power...
- Page 11 GENERAL INFORMATION Steel Pro Power Description U.M. 300-3 345-3 405-3 460-4 540-4 TYPE OF APPLIANCE Condensing boiler heating system Appliance type B23, B53; B53P Fuel G20-G25-G30-G31 Combustion chamber vertical Flue exhaust homologations B23, B23P , B53P , C13(*), C33(*), C53(*), C63(*) Device category according to UNI 10642 II2H3P POWERS AND EFFICIENCY...
- Page 12 GENERAL INFORMATION Steel Pro Power Description U.M. 300-3 345-3 405-3 460-4 540-4 ELECTRICAL DATA Power supply voltage 230-50 V-Hz Electric degree of protection IPX4D Electric power consumption of the boiler at max 1059 1446 1412 1928 power Electric power consumption of the boiler at min power Electric power consumption of the pumps at max power...
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Page 13: Erp Data
GENERAL INFORMATION ERP data Steel Pro Power Description U.M. 140-2 180-2 230-2 270-2 114-2 P/V Rated input 223,2 Seasonal energy efficiency of space heating ηs 94 / 94 93 / 93 93 / 93 93 / 93 93 / 93 USEFUL HEAT OUTPUT At rated heat output and at a high 176,6... - Page 14 GENERAL INFORMATION Steel Pro Power Description U.M. 300-3 345-3 405-3 460-4 540-4 Rated input 334,8 446,4 Seasonal energy efficiency of space heating ηs 93 / 93 93 / 93 93 / 93 93 / 93 93 / 93 USEFUL HEAT OUTPUT At rated heat output and at a high temperature 285,9 329,4...
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Page 15: Pumps
GENERAL INFORMATION Pumps The models equipped with a pump have the following headform curves for each single module: Residual head (mbar) 1300 Steel Pro Power 230-2P 1200 Steel Pro Power 345-3P Steel Pro Power 460-4P 1100 1000 Steel Pro Power 270-2P Steel Pro Power 405-3P Steel Pro Power 540-4P Steel Pro Power 114/140-2P... - Page 16 GENERAL INFORMATION The models with valve have the following load losses: Water-side pressure drop Pressure drop (mbar) 1000 Steel Pro Power 270-2V Steel Pro Power 405-3V Steel Pro Power 540-4V Steel Pro Power 114/140-2V Steel Pro Power 230-2V Steel Pro Power 345-3V Steel Pro Power 460-4V Steel Pro Power 180-2V Steel Pro Power 300-3V...
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Page 17: Water Circuit
GENERAL INFORMATION 1.10 Water circuit Heat exchanger Flow-meter Pump (only for "P" models) Water return manifold Drain cock Water flow manifold Minimum pressure switch Central heating flow NTC return probe Central heating return NTC delivery probe Safety thermostat temperature sensor Automatic bleed valve Values of NTC probes' resistors with changing temperatures. -
Page 18: Positioning The Temperature Sensors
GENERAL INFORMATION 1.11 Positioning the temperature sensors Probes placed on the related sockets of the thermal module: Exhaust flue probe Safety thermostat CH flow temperature sensor Return probe Left view Right view... -
Page 19: Control Panel
GENERAL INFORMATION 1.12 Control panel CONTROL PANEL AND SYMBOLS 255x80 point backlit display (106,4x39,0mm) RESET key: restores normal operations after a safety shut-down MENU key: switches on the main menu ESC key: in menu navigation, it enables you to exit a menu item and go back to the previous one 5 ÷... -
Page 20: Installation
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. -
Page 21: Overall Dimensions And Weights
INSTALLATION Overall dimensions and weights 285 197 222 285 197 222 1700 285 197 222 285 197 222 GAS Gas inlet MI Central heating flow RI Central heating return SC Condensate outlet Steel Pro Power Description U.M. 114-2 P/V 140-2 P/V 180-2 P/V 230-2 P/V 270-2 P/V... -
Page 22: Installation Premises
INSTALLATION Installation premises Installation in older systems and systems requiring modernisation The thermal module Steel Pro Power can be installed in rooms that are permanently ventilated and equipped with suitably When installing these boilers in older systems or systems requir- sized ventilation openings in line with Technical Standards and ing modernisation, always perform the following checks: Regulations applicable to the installation site. - Page 23 INSTALLATION To remove the module from the pallet proceed as follows: Do not remove the cardboard packaging until your reach the − Unscrew the screws (4) of the four stops (5) that fix the installation location. feet (6) − To separate the pallet (7) from the module insert it as Before handling the appliance and removing the packaging, shown in the figure (always pushing from the front).
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Page 24: Water Connections
INSTALLATION Water connections The dimensions and position of thermal module's hydraulic connections are shown in the table below. Steel Pro Power DESCRIPTION 114-2 140-2 180-2 230-2 270-2 300-3 345-3 405-3 460-4 540-4 1596 1596 1596 1596 1596 1596 1596 1596 1596 1596 GAS__tab __ (gas inlet) -
Page 25: Typical Water System Schematics
INSTALLATION If the system is very dirty, repeat the last procedure one more Before connecting the thermal module the protection plugs time. must be removed from the delivery, return and condensate If the old generator is not present or available, use a pump to drain pipes. -
Page 26: Electrical Power Connections Block Diagram 1
INSTALLATION 2.7.1 Electrical power connections Block 2.7.2 Sensor connections Block diagram 1 diagram 1 MANAGING CONNECTIONS MANAGING CONNECTIONS 9 10 11 12 13 14 101 102 103 104 105 106 107 108 109 110 111 112 11 12 13 14 101 102 103 104 105 106 107 108 109 110 111 112 11 12 13 14 101 102 103 104 105 106 107 108 109 110 111 112... -
Page 27: Bus Connections Block Diagram 1
INSTALLATION 2.7.3 Bus connections Block diagram 1 MANAGING CONNECTIONS 15 16 17 18 19 20 21 22 15 16 17 18 19 20 21 22 ACCESSORY CONNECTIONS FOR ADDITIONAL ZONE MIX VALVE PUMP SAFETY ROOM FLOW THERMOSTAT THERMOSTAT SENSOR 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17... - Page 28 INSTALLATION Block diagram 2: Circuit with thermal modules with their own circulator, connected in cascade. Using the secondary sensor. Depending Thermal module circulator Outdoor sensor Storage cylinder circulator Primary sensor DHW circulation pump Secondary sensor System circulator (high temperature zone) Mixer valve zone 2 Zone 2 circulator (low temperature) Mixer valve zone 3...
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Page 29: Electrical Power Connections Block Diagram 2
INSTALLATION 2.7.4 Electrical power connections Block 2.7.5 Sensor connections Block diagram 2 diagram 2 MANAGING CONNECTIONS MANAGING CONNECTIONS 9 10 11 12 13 14 101 102 103 104 105 106 107 108 109 110 111 112 11 12 13 14 101 102 103 104 105 106 107 108 109 110 111 112 11 12 13 14 101 102 103 104 105 106 107 108 109 110 111 112... -
Page 30: Bus Connections Block Diagram 2
INSTALLATION 2.7.6 Bus connections Block diagram 2 MANAGING CONNECTIONS 15 16 17 18 19 20 21 22 15 16 17 18 19 20 21 22 ACCESSORY CONNECTIONS FOR ADDITIONAL ZONE MIX VALVE PUMP SAFETY ROOM FLOW THERMOSTAT THERMOSTAT SENSOR 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17... - Page 31 INSTALLATION Block diagram 3: Circuit with thermal modules with their own two-way valve, connected in cascade. Primary system with system circulator. Depending System circulator Outdoor sensor Storage cylinder circulator Primary sensor DHW circulation pump Two-way valve (accessory) System circulator (high temperature zone) Mixer valve zone 2 Zone 2 circulator (low temperature) Mixer valve zone 3...
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Page 32: Electrical Power Connections Block Diagram 3
INSTALLATION 2.7.7 Electrical power connections Block 2.7.8 Sensor connections Block diagram 3 diagram 3 MANAGING CONNECTIONS MANAGING CONNECTIONS 9 10 11 12 13 14 101 102 103 104 105 106 107 108 109 110 111 112 11 12 13 14 101 102 103 104 105 106 107 108 109 110 111 112 11 12 13 14 101 102 103 104 105 106 107 108 109 110 111 112... -
Page 33: Bus Connections Block Diagram 3
INSTALLATION 2.7.9 Bus connections Block diagram 3 MANAGING CONNECTIONS 15 16 17 18 19 20 21 22 15 16 17 18 19 20 21 22 ACCESSORY CONNECTIONS FOR ADDITIONAL ZONE MIX VALVE PUMP SAFETY ROOM FLOW THERMOSTAT THERMOSTAT SENSOR 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17... - Page 34 INSTALLATION Block diagram 4: Circuit with thermal modules with their own two-way valve, connected in cascade. Primary system with system circulator. Using the secondary sensor. Depending System circulator Primary sensor Storage cylinder circulator Secondary sensor DHW circulation pump Two-way valve (accessory) System circulator (high temperature zone) Mixer valve zone 2 Zone 2 circulator (low temperature)
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Page 35: Electrical Power Connections Block Diagram 4
INSTALLATION 2.7.10 Electrical power connections Block 2.7.11 Sensor connections Block diagram 4 diagram 4 MANAGING CONNECTIONS MANAGING CONNECTIONS 9 10 11 12 13 14 101 102 103 104 105 106 107 108 109 110 111 112 11 12 13 14 101 102 103 104 105 106 107 108 109 110 111 112 11 12 13 14 101 102 103 104 105 106 107 108 109 110 111 112... -
Page 36: Bus Connections Block Diagram 4
INSTALLATION 2.7.12 Bus connections Block diagram 4 MANAGING CONNECTIONS 15 16 17 18 19 20 21 22 15 16 17 18 19 20 21 22 ACCESSORY CONNECTIONS FOR ADDITIONAL ZONE MIX VALVE PUMP SAFETY ROOM FLOW THERMOSTAT THERMOSTAT SENSOR 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17... -
Page 37: Gas Connections
INSTALLATION 2.8 Gas connections Discharge of combustion products The gas connection must be made respecting the installation The appliance is supplied as standard in B-type configuration regulations in force, and sized to ensure the correct gas delivery (B23-B23P-B53P), i.e. pre-fitted to suction air directly into the to the burner. - Page 38 INSTALLATION Condensation appliances described in this handbook must be installed with flue gas pipes compliant with applicable legislation and expressly manufactured for this specific use. Check that pipes and joints are not damaged. Joint seals must be executed with materials that withstand the condensate's acidity and the temperatures of the appli- ance's flue gases.
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Page 39: Preparation For The Condensate Drain
INSTALLATION 2.9.1 Preparation for the condensate drain Exhaust Ø 300 mm Maximum Pressure drop The condensate coming out of the drainer must be collected for Model length 45° bend 90° bend dripping into a taped vessel connected to the sewer system, if Ø... -
Page 40: Neutralization Of The Condensate
INSTALLATION 2.10 Neutralization of the condensate 2.10.1 Water quality requirements To correctly eliminate the combustion condensate, check if the It is ABSOLUTELY NECESSARY to treat the water system in order for condensate needs to be neutralized using a designated acces- the heat generator to work properly and to guarantee its service sory. -
Page 41: System Filling And Emptying
INSTALLATION − that the system be always at a pressure higher than the − Start the system pumps and the thermal module's pump atmospheric one at any point (including the pump suc- as shown in Paragraph "Commissioning and mainte- tion side) and under any operating conditions (all seals nance"... -
Page 42: Wiring Diagram
INSTALLATION 2.12 Wiring diagram Version with pump 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 23 24 25 26 27 28 9 10 11 12 13 14 15 16 17 18 19 20 21 22 M1D2... - Page 43 INSTALLATION 23 24 25 26 27 28 23 24 25 26 27 28 23 24 25 26 27 28 23 24 25 26 27 28 M1D3 M1D4 23 24 25 26 27 28 23 24 25 26 27 28 J6-3 J6-3 J6-10 J6-10...
- Page 44 INSTALLATION Version with valve 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 23 24 25 26 27 28 9 10 11 12 13 14 15 16 17 18 19 20 21 22 M1D2 23 24 25 26 27 28...
- Page 45 INSTALLATION 23 24 25 26 27 28 23 24 25 26 27 28 23 24 25 26 27 28 23 24 25 26 27 28 M1D4 M1D3 23 24 25 26 27 28 23 24 25 26 27 28 J6-3 J6-3 J6-10 J6-10...
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Page 46: Electrical Connections
INSTALLATION 2.13 Electrical connections To switch it off (during the heating stage) use a room/heat demand thermostat. The On-Off key can only be actioned The thermal module Steel Pro Power is manufactured fully whist the appliance is in stand-by or emergency mode. wired and only needs to be connected to the mains, the room/ heat demand thermostat and any other system components. - Page 47 INSTALLATION To access the terminal jigs operate in this way: Connect the power cables to the main switch (IG). − open the module door (or the left door if two doors are present). FCV1 − Unscrew the two screws (1) placed on the panel. FCV2 Control signals terminal board Output terminal board...
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Page 48: Inail Security Connection
INSTALLATION 2.13.1 INAIL security connection 2.13.2 Connection available on terminal board Before being connected to the general circuit-breaker IG (see On the high voltage terminal board managing MO2 there are 3 wiring diagram), the power supply cables must be connected terminals (A) that can be used to connect specific accessories. -
Page 49: Electronic Control
INSTALLATION 2.14 Electronic control The electronic control operator interface menu is a multi-level one. Navigation between the various levels is shown in the figures below. Level 0 displays the Home Screen (Home). Level 1 displays the Main Menu screen. The subsequent levels are activated depending on available sub-menus. -
Page 50: Menu Structure
INSTALLATION 2.14.1 Menu structure... - Page 51 INSTALLATION...
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Page 58: Parameters' List
INSTALLATION 2.14.2 Parameters' list Parameters are listed base on the reference menu. Reference Menu Access type Parameters Menu End user Cascaded module configuration menu Installer Cascaded boiler configuration menu Manufacturer Appliance configuration menu Nr. dis- Par. Default Access Catego- Menu played Description Range... - Page 59 INSTALLATION Nr. dis- Par. Default Access Catego- Menu played Description Range setting type Display Min. Power Sets the heating's % min. power. 1…30 Heating CH/DHW Defines the proportional parameter for modulation CH PID P 0…1275 Heating during heating operation. Defines the modulation integral term during heating CH PID I 0…1275 Heating...
- Page 60 INSTALLATION Nr. dis- Par. Default Access Catego- Menu played Description Range setting type Display Defines the primary circuit's restart hysteresis in modes 1 Tank and 2 of domestic hot water (valid both for cascade and 0…20 °C Supp stand-alone applications). Hyst Dn Defines the primary circuit's shut-off hysteresis in Tank...
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Page 61: Status
INSTALLATION Nr. dis- Par. Default Access Catego- Menu played Description Range setting type Display 0 Disabled 1 Prog Drain switch 2 Defined The value of this parameter is defined by Par. 97. General Input 3. Gas pressure by Par. 97 switch 0 Disabled 1 Prog... - Page 62 INSTALLATION Nr. dis- Par. Default Access Catego- Menu played Description Range setting type Display Bitron, Huba: Flow Huba Defines the type of flow sensor used. DN8, DN10, DN15, General sensor DN25 DN15, DN20, DN25 Mod. Defines the delta T set for the operation of the modulat- Pump 5…40 °C...
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Page 63: Module
INSTALLATION Nr. dis- Par. Default Access Catego- Menu played Description Range setting type Display Delay Quick Defines the stand-by time in seconds to switch off the 5…255 Sec. Cascade Stop last cascade module on in Quick Stop mode. Next Hyst. Defines by how many degrees the temperature meas- Down ured by the primary circuit's probe must fall below the... - Page 64 INSTALLATION Nr. dis- Par. Default Access Catego- Menu played Description Range setting type Display Defines the speed (in °C/100 ms) with which the set- point of individual modules is decreased in the event PID Slew the primary circuit's set-point is exceeded (if the value is 0…25.5 Cascade Rate Dn...
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Page 65: Commissioning And Maintenance
COMMISSIONING AND MAINTENANCE 3 COMMISSIONING AND MAINTENANCE Confirm with the ● key and select "Date and Time " with the ▲ / ▼ keys Initial startup General Settings “ ” Language − Switch the system's master switch to the ON position and “... -
Page 66: Password Access
COMMISSIONING AND MAINTENANCE Enter one digit at a time using the ▲ / ▼ keys to increase/de- Display Settings crease the numeric value. When you have set the right value, “ ” confirm by pressing the ● key. Year 4Digits “... - Page 67 COMMISSIONING AND MAINTENANCE The parameters regulating such temperature are: Par. Delivery Temp. Description (°C) Tset max (°C) Par. 24 Sets the desired flow temperature with heating mode. Active for the heating mode Par. 1 = 0 o 3 Limits the minimum value that can be assigned to the Par.
- Page 68 COMMISSIONING AND MAINTENANCE Mode 2 Par. Description (Working on climatic mode with attenuation controlled by a room/heat demand thermostat, variable set point according to Sets the desired flow temperature with heating mode. the outdoor temperature) Active for the heating mode Par. 1 = 0 o 3 Limits the minimum value that can be assigned to the In this case the thermal module operates with a set-point de- set-point in heating mode (does not apply to heating...
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Page 69: Setting The Domestic Hot Water Parameters
COMMISSIONING AND MAINTENANCE 3.1.5 Setting the domestic hot water parameters − Press the ● key to confirm. The parameter 35 defines the various operation modes of the Domestic Hot Water (DHW) thermal module for DHW production “ ” DHW Setpoint 45.0 °C “... -
Page 70: Scheduled Programme
COMMISSIONING AND MAINTENANCE 3.1.6 Scheduled programme Priority setting The parameter 42 sets the priorities between the DHW and CH The Scheduled Programme is designed to program the opera- circuit. tion of the various circuits managed by the thermal module, (CH, Four modes are envisaged: DHW and additional mixed zones). - Page 71 COMMISSIONING AND MAINTENANCE Heating programming DHW setting Group Group “ ” “ ” Program Comfort Period Program Comfort Period “ ” “ ” Comfort Setpoint 28.0 °C Out of interval setpoint “ ” “ ” “ ” “ ” ECO Setpoint 20.0 °C “...
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Page 72: Tempera
COMMISSIONING AND MAINTENANCE Holiday setting Seasonal setting Enables the user to change parameters for the Seasonal Pro- gramme. Holiday Settings The seasonal programme is used to define a period of inactivity “ ” Mode Group for the heating system. This menu includes the following ele- “... -
Page 73: Thermal Module Information
COMMISSIONING AND MAINTENANCE 3.1.7 Thermal module information By selecting "Boiler Register" and pressing the ● button you have the following screen: In order to display key information on the screen, press the menu key and select "Information" with the ▲ / ▼ keys. Boiler History “... -
Page 74: Checks During And After Initial Start-Up
COMMISSIONING AND MAINTENANCE Service “ ” Burn hours since last service “ ” “ ” Burn hours till service 2000 “ ” “ ” Reset Service Reminder “ ” “ ” Clear Service History “ ” “ ” You can scroll the list by using the ▲ / ▼ keys. If all conditions are met, power the thermal module by setting the system's and the appliance's master switches to "On"... - Page 75 COMMISSIONING AND MAINTENANCE − Press the MENU key, select "System test" and press ● to confirm. Menu “ ” Domestic Hot Water (DHW) “ ” Information “ ” Settings “ ” System Test “ ” − select the unit between "Master" and "Dep1 ... N" System Test “...
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Page 76: Error List
COMMISSIONING AND MAINTENANCE Error List 3.3.2 Temporary Errors When a display has a technical fault, a numeric error code ap- Error Description pears that will enable the maintenance operator to identify the WD_ERROR_RAM Internal software error possible cause. WD_ERROR_ROM Internal software error There are 3 categories of errors: WD_ERROR_STACK Internal software error... -
Page 77: Transformation From One Gas Type To Another
COMMISSIONING AND MAINTENANCE Transformation from one gas type to another Versions 114 2 P/V and 140 2 P/V − unscrew the three screws (1) and the swivel nut (2) of the The thermal module Steel Pro Power is supplied for operation gas pipe in order to remove the valve from the fan with G20 (natural gas). - Page 78 − With the ▲ / ▼ keys change the value following what is in the following table and press the ● key: Model Parameter 98 Steel Pro Power 114-2 P/V Steel Pro Power 140-2 P/V Steel Pro Power 180-2 P/V Steel Pro Power 230-2 P/V...
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Page 79: Adjustments
CO2% minimum power System Test G20 - G25 G30 - G31 “ ” Steel Pro Power 114-2 P/V 9 - 9 10,4 - 9,9 − Selecting "System Test" you will have the following screen: Steel Pro Power 140-2 P/V 9 - 9... -
Page 80: System Antifreeze Protection
COMMISSIONING AND MAINTENANCE System antifreeze protection Versions 180-3 P/V ÷ 540-4 P/V The anti-freeze protection function protects the system against freezing. The flow and return sensors of each individual thermal element are monitored to generate an antifreeze protection request in the following ways: −... -
Page 81: Preparing For Extended Periods Of Disuse
COMMISSIONING AND MAINTENANCE Maintenance − Select with keys ▲ / ▼ "Mode" and confirm with key ●. Select “System” mode and confirm. It is mandatory to perform maintenance and cleaning of the de- vice at least once a year. Holiday Settings “... -
Page 82: Service Reminder" Function
COMMISSIONING AND MAINTENANCE 3.9.1 "Service reminder" function 3.10 Cleaning and removing internal components The thermal module is fitted with a function that reminds the Before any cleaning operation, disconnect the electric power user of the need to carry out planned maintenance on the ap- supply by switching the main system switch to "off”. - Page 83 COMMISSIONING AND MAINTENANCE Disassamble of the fan and burner Disassembly of the flange for cleaning the exchanger − Open the module's doors (or the door in case there is − Open the module's doors (or the door in case there is only one door).
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Page 84: Troubleshooting
COMMISSIONING AND MAINTENANCE 3.11 Troubleshooting FAULT CAUSE SOLUTION − Check the seal of the gaskets and the There is a smell of gas Gas supply circuit closure of the pressure tapping points − Check the gasket seals Odour of unburnt gas Flue gas circuit −... -
Page 85: Cascade Connection
CASCADE CONNECTION 4 CASCADE CONNECTION The models STEEL PRO POWER 270-2 P , STEEL PRO POWER 405-3 P and STEEL PRO POWER 540-4 P can be connected together to create modular and modulating cascade systems with a maximum number of thermal elements equal to 10, for a maximum installed power of 1310 kW. -
Page 86: Setting The Dip-Switch
CASCADE CONNECTION 4.1.2 Setting the dip-switch For the configuration of each thermal element refer to the following table. Perform this operation only on the cascade-connected thermal modules such as "DEPENDING". The dip-swich of all the thermal elements in the system must be Dip switch ON set and each must be set with a unique sequence. -
Page 87: Bus Connection
CASCADE CONNECTION Bus connection The bus connections are made on the MANAGING "M01" low voltage terminal blocks of the connected thermal modules in cascade. Locate the thermal module that will be deputed to be MANAGING of the system. Connect a bipolar cable to the contacts 17 and 18 (BUS 1) of the "MO1" of the thermal element M (the bipolar cable already present in the contacts 17 and 18 must not be removed). -
Page 88: Setting The Main Parameters
CASCADE CONNECTION Setting the main parameters 4.4 Operation with the primary sensor Some parameters are essential in order for the system to operate The system sensor present on the primary system (see block di- in cascade and setting these parameters is a determining factor agrams 1 and 3) allows the setpoint sent to the individual mod- for correct system operation. -
Page 89: Par 148 = 1
CASCADE CONNECTION 4.6.2 Par 148 = 1 4.6.3 Par 148 = 2 In this mode the system manages the cascade so that the min- In this mode the system manages the cascade so that the max- imum number of modules is on. imum number of modules is on. -
Page 90: Parameters Specific To Cascade Systems
CASCADE CONNECTION Parameters specific to cascade systems Parameters are listed base on the reference menu. Reference Menu Access type Parameters Menu End user Cascaded module configuration menu Installer Cascaded boiler configuration menu Manufacturer Appliance configuration menu Nr. dis- Par. Factory Access Menu played... - Page 91 CASCADE CONNECTION Nr. dis- Par. Factory Access Menu played Description Range Category setting type Display 0 Disabled 1 Power Defines the cascade operation mode. Min burners 2 Cascade Mode Max burners Max. Defines the maximum decrease in the prima- Setp. ry circuit's cascade set-point.
- Page 92 CASCADE CONNECTION Nr. dis- Par. Factory Access Menu played Description Range Category setting type Display Post- Defines overrun time in seconds at the end of Pump 0…255 Sec. Cascade the cascade heat demand. Period Defines the temperature (detected by the primary sensor) below which the thermal module circulator and the system circula- tor (with cascade configuration) activate.
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Page 93: Zone Depending
ZONE DEPENDING 5 ZONE DEPENDING Access the following menu: Zone control with Depending module Home/Menu Config. (97) Appliance Settings DEP n° screen dispositivo Configuration The thermal elements Depending on the Steel Pro Power are prepared as standard to be configured as zones. Thus, for example, a thermal module with 4 thermal elements −... -
Page 94: Deleting Dependent Zone
ZONE DEPENDING 5.2.1 Deleting dependent zone Removing the zone number − remove the bus connection of the zone to be deleted; To remove a Dependent zone operate in the reverse way to its − access the Settings/Zone Config./Zone; installation: − select the disconnected zone; −... -
Page 95: Managing Additional Zone
MANAGING ADDITIONAL ZONE 6 MANAGING ADDITIONAL ZONE The electronic control of the thermal module will automatically check which zones are connected to the bus. Controlling zone with additional zone The menu items of the zone in the electronic control of the ther- mal module will be available when one or more zone manage- accessory ment devices are detected. -
Page 96: Setting Parameters Of The Additional Zone
MANAGING ADDITIONAL ZONE Setting parameters of the additional zone Controls interface 255x80 point backlit display (106,4x39,0mm) RESET key: restores normal operations after a safety shut-down MENU key: switches on the main menu ESC key: in menu navigation, it enables you to exit a menu item and go back to the previous 5 ÷... -
Page 97: Menu Structure
MANAGING ADDITIONAL ZONE 6.3.1 Menu structure Level 0 Level 1 Level 2 Level 3 Level 4 Level 5 Level 6 Level 7 Home / Menu Information External Zone Status External Zone 1 - 16 Zone Setpoint ” ” “ ” “... -
Page 98: Setting Zone's Climatic Curve Parameters (Accessible Only With Installer Password)
MANAGING ADDITIONAL ZONE 6.4 Setting zone's climatic curve parameters 6.5 Programming the zone (accessible only with installer password) By default the schedule timer is disabled. Menu → “Settings” → “Zone Clim. Curve” In fact, to start a request from the zone just close the contact of the zone request. -
Page 99: Scheduling The Time Bands
MANAGING ADDITIONAL ZONE 6.6 Scheduling the time bands The programmable periods for each zone are 7 and they can be selected by changing the number that appears beside “pro- gramming period”. By going to: Menu → “Schedule timer” → “Zones CH Program ” The “Comfort Setpoint”... -
Page 100: Information On The Operation Of The Zone
MANAGING ADDITIONAL ZONE Information on the operation of the zone The information displayed is the following: Error code Description By going to: Indicates the error code of the board (255 = no Menu → “Information” → “Zone Status” error) Indicates whether there is a request (namely, if External Zone Status Input Heat the contact for the heat request is open (NO, no... -
Page 101: System Manager
SYSTEM MANAGER SYSTEM MANAGER 7 SYSTEM MANAGER − Switch the system's master switch to the ON position and the thermal module's master switch to (I). Putting into service The appliance must be maintained and adjusted at least once a year by Technical Assistance Service or by profession- ally qualified staff in compliance with all applicable Nation- al and Local provisions. -
Page 102: Temporary Or Short-Term Shut-Down
SYSTEM MANAGER SYSTEM MANAGER Temporary or short-term shut-down − Close the fuel and water valves for the heating and do- mestic hot water system. In the event of temporary or short-term shut-down (e.g. due to holidays), proceed as follows: − Press the MENU key and select with keys ▲ / ▼ "Time schedule", confirm with key ●. -
Page 103: Useful Information
SYSTEM MANAGER SYSTEM MANAGER Useful information Seller: ................Installer: ................Mr.: .................. Mr.: .................. Address: ................Address: ................Tel.: .................. Tel.: .................. Technical Assistance Service: ..........Mr.: .................. Address: ................Tel.: .................. Date Work done Fuel oil supplier: ............... Mr.: .................. Address: ................ -
Page 104: Modbus Connection
SYSTEM MANAGER MODBUS CONNECTION 8 MODBUS CONNECTION Registers Depending on the type of Modbus device used to connect to The thermal mode is equipped with a Modbus connection the thermal module, the registers' addressing may start from (based on the RS485 communication standard) that supports 0x0000 or 0x0001. - Page 105 SYSTEM MANAGER MODBUS CONNECTION Status parameters Dependent information Access Access Register Automatic Value Register Automatic Value Description Description number conversion range number conversion range See "State" Dependent 01 State table See "State" State See "Sta- table Status tus" table See "Error" Error code See "Error"...
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Page 106: Error Code
SYSTEM MANAGER MODBUS CONNECTION Parameters registers Access Register Automatic Value Description Access Register Automatic Value number conversion range Description Note number conversion range Dependent 09 Heating See "State" mode 0..x State table (Par. 1) See "Error" Error code tables mode 0..x (Par. -
Page 107: Heating Pump
SYSTEM MANAGER MODBUS CONNECTION STATE table Register Automatic Value Access Description Note Name Description number conversion range Minimum RESET_0 Initialisation of reset variables value RESET_1 Reset that can be Depends STANDBY_0 Standby assigned on °C/°F PRE_PURGE Initialisation of pre-purging variables to the units heating... -
Page 108: Recycling And Disposal
SYSTEM MANAGER RECYCLING AND DISPOSAL 9 RECYCLING AND DISPOSAL The appliance is manufactured using various materials, such as metal, plastics, and electric and electronic components. 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. - Page 109 SYSTEM MANAGER RECYCLING AND DISPOSAL...
- Page 110 SYSTEM MANAGER RECYCLING AND DISPOSAL...
- Page 111 SYSTEM MANAGER RECYCLING AND DISPOSAL...
- Page 112 RIELLO S.p.A. Via Ing. Pilade Riello, 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 liable to modification without notice.
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