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Biasi MULTIPARVA 3.0 F Installation And Maintenance Manual
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Biasi MULTIPARVA 3.0 F Installation And Maintenance Manual

Gas condensing boiler with stainless steel exchanger
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MULTIPARVA 3.0 F
Gas condensing boiler
✭✭✭✭
with stainless steel exchanger
High energy efficiency
Minimal polluting emissions
Climate control
Installation and
maintenance manual

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Summary of Contents for Biasi MULTIPARVA 3.0 F

  • Page 1 MULTIPARVA 3.0 F Gas condensing boiler ✭✭✭✭ with stainless steel exchanger High energy efficiency Minimal polluting emissions Climate control Installation and maintenance manual...
  • Page 2 CONFORMITY The MULTIPARVA 3.0 F appliances comply with: • Regulation GAR (UE) 2016/426 • Ecodesign directive 09/125/CE • Ecolabel directive 10/30/CE • Low voltage directive 2014/35/UE • Electromagnetic compatibility directive 2014/30/UE • Class of Seasonal energy efficiency in central heating mode A •...
  • Page 3 INDEX SAFETY ........... . . SAFETY WARNINGS AND REGULATIONS .
  • Page 4 SAFETY WARNINGS AND REGULATIONS • After unpacking the appliance, ensure that all parts are intact and complete as per the supply specifications, and if any non-conformities are found, contact the Representative that sold the appliance. • The appliance must be installed by professionally qualified personnel, in conformity with current national and local standards and the instructions in the manual supplied with the product.
  • Page 5 - reduce noise levels to a minimum. The MULTIPARVA 3.0 F boilers are designed for connection to 0-10 V DC controls and for operation in cascade, in sets of up to 6 units, and can be equipped with various system accessories, such as the mix bottle or water shut-off valve, and the INAIL unit, which all simplify the work of the installer and comply with compulsory italian legal requirements.
  • Page 6 IDENTIFICATION The appliance is identified by means of: - the Technical data plate affixed to the casing. MONTH AND YEAR OF TYPE OF GAS AND BOILER BOILER MANUFACTURE SUPPLY PRESSURE CLASS CODE BOILER MODEL PIN NUMBER COUNTRY OF DESTINATION GAS CATEGORY SERIAL NUMBER WATER CONTENT MINIMUM HEATING INPUT...
  • Page 7 MAIN STRUCTURE COMPONENTS M154HE.35/F - M154HE.45/F - M155HE.70/F 1 Primary condensing exchanger 2 Burner 3 Electrodes (Ignition and Flame Detector) 4 Electronic Board 5 Display 6 Gas Valve 7 Fan 8 Modulating Pump 9 Pressure trasducer 10 Safety drain valve (4 bar) 11 Expansion vessel 12 Flue sensor 13 Safety thermostat...
  • Page 8 TECHNICAL DATA MULTIPARVA 3.0 F DESCRIPTION 154HE.35/F M154HE.45/F M155HE.70/F Fuel G20 (20 mbar) - G31 (37 mbar) Destination Country(s) Appliance category II2H3P Type of appliance B23, C13, C33, C43, C53, C63, C83, C13X Max. nominal heating input (Qn) 34,8 45,0 69,9 Min.
  • Page 9 HYDRAULIC CIRCUIT - SENSORS Operating principle diagram 1 Expansion vessel (only \F model) 17 Safety valve 4bar (only \F model) 2 Remote activation control 18 NTC heating return sensor 3 Manual purge valve 19 Pressure gauge 4 Purge outlet 20 Blower 5 Safety thermostat 21 Burner 6 Modulating Pump...
  • Page 10 SYSTEM PUMP MULTIPARVA 3.0 F boilers are equipped with a boiler pump with the specifications as outlined below. WARNING NEVER run the pump without water. M154HE.35/F - M154HE.45/F Water flow at Pn (35kW) @ 20 °K Water flow at Pn (45kW) @ 20 °K...
  • Page 11 CONTROL PANEL menu Monday, 24. September 2012 09.37 DESCRIPTION OF SYMBOLS ON DISPLAY D.H.W. OPERATING MODE HEATING OUTSIDE OUTSIDE SENSOR HEATING TEMPERATURE READING REQUEST ACTIVE SUPPLY BOILER TEMPERATURE READING WATER PRESSURE SET DATE Monday, 24. September 2012 DOMESTIC SET TIME 09.37 HOT WATER REQUEST ACTIVE...
  • Page 12 Description of function Display OPERATING MODES SUMMER: DHW production only OUTSIDE ON OFF Monday, 24. September 2012 09.37 WINTER: heating only or heating and DHW OUTSIDE OUTSIDE Monday, 24. September 2012 Monday, 24. September 2012 09.37 09.37 NONE: no heating or DHW Anti-freeze or “Manual Test”...
  • Page 13 Description of function Display HOLIDAY Holiday start Holiday end 20 / 10 30 / 10 This enables entry of the holiday dates (start/end) 2012 2012 and values for the supply of domestic hot water and heating water during this period to confirm to confirm User menu...
  • Page 14 WIRING DIAGRAM MULTIPARVA 3.0 F model - 14 - 14...
  • Page 15 The PWM signal is guaranteed by the free connector in the wiring. WARNING The correct PWM connection is guaranteed only with compatible pumps approved by BIASI. On the contrary, the installer has the responsability of the PWM connection with different pumps. - 15...
  • Page 16 PRODUCT DELIVERY MULTIPARVA 3.0 F appliances are supplied in a single pack protected with carton packaging and a wooden crate. The lower section of the boiler is fitted with a support bracket for the wall-mounting of the appliance. The following material is supplied in a plastic envelope...
  • Page 17 The installation room must exclusively be for this purpose and comply with current technical standards and legislation in the country of use. MULTIPARVA 3.0 F appliances may also be installed outdoors, under a canopy, i.e. with adequate protection from atmospheric agents.
  • Page 18 NEW INSTALLATIONS OR REPLACEMENTS OF OLDER APPLIANCES When the appliance is installed on systems that are old or to be updated, ensure that: - The flue duct, if re-used, is suitable for the new condensing boiler, and that it is calculated and constructed in compliance with current standards, as straight as possible, airtight, insulated and free of any obstructions or narrowed sections.
  • Page 19 HYDRAULIC FITTINGS The following section specifies the requirements of the boiler hydraulic fittings. WARNINGS Description MULTIPARVA 3.0 F • The boiler is delivered with a check valve as part of the standard supply. Ensure that the check valve is MI System supply 1”1/4 M...
  • Page 20 EXAMPLES OF OPERATING PRINCIPLE DIAGRAMS MULTIPARVA 3.0 F Management of a HIGH TEMPERATURE zone and a LOW TEMPERATURE zone Boiler OTC sensor (*) INAIL safety module (*) Condensate neutraliser (*) Hydraulic separator(*) Remote control Fuel shut-off valve Drain System return manifold...
  • Page 21 MULTIPARVA 3.0 F Management of a HIGH TEMPERATURE zone, a LOW TEMPERATURE zone and a remote STORAGE TANK (**) Boiler SE OTC sensor (*) Sic Fuel shut-off sensor INAIL safety module (*) NC Condensate neutraliser (*) GAS Fuel supply Hydraulic separator(*) CR Remote control IAF Cold water inlet Pump (*) SB Storage tank sensor (*)
  • Page 22 ELECTRICAL CONNECTIONS MULTIPARVA 3.0 F appliances require the connections shown below, which must be made by the installer or other professionally qualified personnel. To access the boiler terminal boards: - Remove the front panel of the casing - Remove the four screws (1) and turn the control panel (2) to enable access to the boiler terminal board (MC2).
  • Page 23 CONNECTIONS FOR OPERATION IN HEATING AND DOMESTIC HOT WATER PRODUCTION MODE WITH MIX VALVE - - - - optional connections CONNECTIONS FOR OPERATION IN HEATING AND DOMESTIC HOT WATER PRODUCTION MODE WITH STORAGE TANK PUMP - - - - optional connections - 23...
  • Page 24 WARNINGS The following is compulsory: • Use of an omnipolar thermal magnetic circuit breaker, line disconnector, in compliance with EN standards. • Observance of the connections L (Phase) - N (Neutral). • Use of cable sections of AT LEAST 1 mm •...
  • Page 25 GAS CONNECTION Connection of the MULTIPARVA 3.0 F appliance to the gas mains must comply with current installation standards. Fittings MULTIPARVA 3.0 F. GAS Gas supply 3/4” Ø Before making the connection, ensure that: - the type of gas corresponds to the design specifications...
  • Page 26 Ø mm MULTIPARVA 3.0 F appliances are approved for installation types “B23P - C13 - C33 - C43 - C53 - C63 - C83 - C13X” and it is a MANDATORY requirement that they are equipped with an exhaust flue and combustion air extractor in compliance with the above types of installation.
  • Page 27 When dimensioning the ducts, take into account the values of the residual head to the blower. WARNINGS • MULTIPARVA 3.0 F appliances are equipped with a flue exhaust sensor, which in the event of anomalous increases in flue temperatures, shuts down the appliance. •...
  • Page 28 WARNINGS • The pipeline materials must be suitable for use with this type of appliance. • The straight pipe sections must be adequately supported and completely free of deformations. • The joints must be airtight and self-locking. FLUE TEST KIT This kit enables simply and quick flue analysis.
  • Page 29 FILLING AND DRAINING MULTIPARVA 3.0 F appliances are NOT fitted with a filler valve, and therefore a suitable filling system must be envisaged during installation at the most convenient point for the installer. As a guideline, the figure illustrates a possible system filling unit connection point (CI).
  • Page 30 MENU NAVIGATION TREES AND PROCEDURES Navigation procedure The appliance is supplied in the configuration STAND-BY. To scroll through the screen menus, use the keys shown in the diagram below. MENU User menu OUTSIDE USER OFF OFF 1. HEATING date NAVIGATION 2.
  • Page 31 User menu navigation TREE MENU User menu USER 1. HEATING NAVIGATION 2. DOMESTIC HOT WATER TREE TECHNICIAN 3. HOLIDAY 4. MAINTENANCE 5. SETTINGS 6. DIAGNOSTICS to confirm User menu 1. HEATING 2. DOMESTIC HOT WATER 3. HOLIDAY 4. MAINTENANCE 5. SETTINGS 6.
  • Page 32 Factory USER MENU Sub-menu Lines Field Keys Keys Keys settings English/ 5. SETTINGS 1. Select Language English / Italiano Italiano Italiano Fahrenheit/ 2. Select Units Fahrenheit / Celsius Celsius Celsius ---> ---> 3. Set date day / month / year 4.
  • Page 33 Ref. menu Line title Meaning line 5. SETTINGS Select Language Selection of language (English or Italian) Select Units Selection of units of measurement (Celsius or Fahrenheit) Entry or modification of current date. The transition from DST to the Solar time will take Set date automatically.
  • Page 34 TECHNICIAN Factory Sub-menu Lines Field Keys Keys Keys MENU settings 1. ADVANCED 1. Maximum power 100% ---> 100% 0 ÷ 100% CH SETTINGS 1. CH power set 2. Minimum power 0% ---> 0 ÷ 100% 1. ABS max temperature ---> 80°C 20 - 85°C 2.
  • Page 35 TECHNICIAN Factory Sub-menu Lines Field Keys Keys Keys MENU settings 3. SYSTEM 1.Ignition power ---> 51% (*) 0÷100% SETTINGS 2.Delay siphon check ---> 0÷60s Pump and 3.Number of boiler pump ---> 3-way valve/ pumps Double pump 4.Pump speed max ---> 100% 15÷100% 5.Pump speed min...
  • Page 36 TECHNICIAN Factory Sub-menu Sub-menu Lines Field Keys Keys Keys Keys MENU settings 5. USER 1. CH setpoint 75°C 20 - 85°C SETTINGS 1. CH setpoint 2. Outside OFF / temperature for 7 - 25°C CH off 1. Heating 2. ECO setpoint --->...
  • Page 37 TECHNICIAN Factory Sub-menu Sub-menu Lines Field Keys Keys Keys Keys MENU settings 7. RESTORE To restore the factory settings FACTORY SETTINGS 8. BOILER TYPE 1. 60kW ---> 1. G20 2. 100kW ---> 3. 115kW ---> 1. Wall Hung Boiler 1 1.
  • Page 38 KEY TO TECHNICIAN MENU Ref. menu Line title Meaning line 1. ADVANCED CH SETTINGS 1.1.1. Maximum power Entry of maximum applicable power 1.1.2. Minimum power Entry of minimum applicable power 1.2.1 ABS max temperature Setting of maximum admissible appliance supply temperature 1.2.2 CH maximum setpoint Setting of maximum supply temperature, corresponding to minimum outside temperature...
  • Page 39 Ref. menu Line title Meaning line 3. SYSTEM SETTINGS 3.1.1 Ignition power Burner ignition power 3.1.2 Delay siphon check Entry of delay before syphon pressure switch fault signal (not present) 3.1.3 Number of boiler pumps Selection of 3-way valve and double heating pump 3.1.4 Pump speed max Maximum boiler pump speed (primary)
  • Page 40 Restores factory settings 8. BOILER TYPE Wall Hung Boiler 1 Do not use Setting of type of boiler as “Wall-hung” “MULTIPARVA 3.0 F” and selection of output Wall Hung Boiler 2 model Change to type of gas used Setting of type of boiler as “Floor-standing” (from 115 kW to 280 kW) and selection of...
  • Page 41 INITIAL COMMISSIONING PRELIMINARY PROCEDURES MULTIPARVA 3.0 F leave the factory: - set up for operation with G20 (natural gas), but with the option of operating with LPG (G30-Butane / G31 - Propane) using the proper gas change kit; - with unit DSP in stand-by;...
  • Page 42 USER INTERFACE SETTINGS VIA TECHNICIAN MENU This procedure enables the user to check or modify the LANGUAGE THE CURRENT UNIT OF MEASUREMENT and the current date and time. Key to Description Display press MENU to display the MENU screens USER OUTSIDE OFF OFF to enter the TECHNICIAN menu, which requires...
  • Page 43 Key to Description Display press to select "2. Select Units" User interface settings Select Units 1. Select Language Fahrenheit 2. Select Units Celsius to confirm and access the selected line 3. Set date 4. Set time to modify the unit of measurement to be used to confirm to confirm to confirm the selection and return to line “2.
  • Page 44 Key to Description Display press User interface settings Select time format to select "4. Set time" 1. Select Language 24 hours 2. Select Units 12 hours 3. Set date 4. Set time to confirm and access the selected line to confirm to confirm Set time to modify the time format used...
  • Page 45 GAS CHANGE MULTIPARVA 3.0 F appliances leave the factory set up for operation with G20 but they have the option of operating with G31 using an additional kit to be ordered separately. The Gas change on M155HE.70/F (all models) requires the substitution of the venturi and it requires the following procedure: loosen the clamp on the venturi and remove the intake pipe (1);...
  • Page 46 Key to Description Display press MENU to display the MENU screens USER OUTSIDE OFF OFF to enter the TECHNICIAN menu, which requires TECHNICIAN entry of the PASSWORD date time To enter the PASSWORD “231”: Technician menu to enter the first digit “2” TWICE Insert code 2 3 1...
  • Page 47 Key to Description Display press Floor standing boiler 1 to select "2. G31” 1. G20 1. 115kW 2. G31 2. 150kW 3. 200kW 4. 240kW 5. 280kW to confirm and access the selected line to confirm to confirm Restore factory data to select the output corresponding to the appliance 1.
  • Page 48 Key to Description Display press To enter the PASSWORD “231”: Technician menu to enter the first digit “2” TWICE Insert code 2 3 1 to confirm and move to the second digit to select to confirm to enter the second digit “3” 3 TIMES to confirm and move to the third digit Technician menu...
  • Page 49 To check the blower speed, at the maximum and/or minimum flow rate, proceed as described in the next paragraph (BOILER IGNITION and MANUAL TEST function). After setting the maximum and/or minimum boiler output, press: to return to “3.Manual Test” twice to select “1.Boiler information” to enter the Diagnostics screen ten times, to select “11.
  • Page 50 Key to Description Display press To enter the PASSWORD “231”: Technician menu to enter the first digit “2” TWICE Insert code 2 3 1 to confirm and move to the second digit to select to confirm to enter the second digit “3” 3 TIMES to confirm and move to the third digit Technician menu...
  • Page 51 Errors with safety block The table below lists the errors/faults that generate a Safety Block. To restore normal operating conditions: - Disconnect the electrical and gas power supplies from the appliance - Eliminate the cause of the fault - Restart the appliance. Display items Meaning The flame has not been ignited within the appliance safety interval,...
  • Page 52 Display items Meaning Water pressure switch Error 47 The water pressure switch is disconnected or damaged The pressure switch detects high pressure (siphon abnormal filling or Error 77 Siphon error high pressure inside combustion chamber) Error 80 Ret. T. > Supply T. Test in progress on temperature difference between sensors Error 81 If the test fails, Error 15 is displayed.
  • Page 53 MULTIPARVA 3.0 F Gas Valve - Press to reduce power to 0% (see section "MANUAL TEST function" on page 49). This sets the heating unit to operate at Minimum Capacity. - Measure the gas flow rate, taking into account any relevant corrective factors. - Use the analyser to take CO and CO readings.
  • Page 54 Outside sensor and climatic curve When operation envisages the use of the outside sensor ("sliding temperature") the MAXIMUM and MINIMUM SUPPLY TEMPERATURES MUST BE SET, AS WELL AS the outside temperature RANGE so that the appliance can calculate the climatic curve on the basis of these settings. The procedure is as follows: - Enter the Technician Menu (see page 33) - Enter "1.
  • Page 55 Example with radiators TECHNICIAN Sub-menu Lines Keys Keys Keys Suggested value MENU 1. CH SETTINGS 1. Maximum power 100% 100% 1. CH power set 2. Minimum power 0% 1. ABS max temperature 80°C 2. CH maximum setpoint 75°C 2. CH temperatures 3.
  • Page 56 Example with fan coil system TECHNICIAN Sub-menu Lines Keys Keys Keys Suggested value MENU 1. CH SETTINGS 1. Maximum power 100% 100% 1. CH power set 2. Minimum power 0% 1. ABS max temperature 65°C 2. CH maximum setpoint 60°C 2.
  • Page 57 0..10V input check IMPORTANT PRELIMINARY INFORMATION When an external controller is used with a 0÷10V signal for power control, it is essential that the system, on the supply side, is fitted with an additional temperature sensor, to be connected to the external controller. THIS must therefore be installed if not already present.
  • Page 58 DHW request type Depending on the selected device used (parameter Heating 1.6), the following table shows the priorities according to the conditions of the room thermostat and Scheduler settings. CH Demand Only OTC Room thermostat 0-10V (power or temperature) The heating unit follows the Scheduler settings, observ- ing the bands set as ON, The heating unit follows...
  • Page 59 SCHEDULER SETTINGS The system also envisages the option of setting time bands during which the boiler is set to operate, if there is a demand for heat, and those during which it remains off, or in ECO mode when fitted with an outside sensor. There is a maximum of 6 programmable time bands within 24 hours, each of which must be identified by a start time (ON), and end time (OFF).
  • Page 60 Key to Description Display press Scheduler set Monday-Friday 1. --:-- - --:-- to select the single day or group of days in the week 5. Friday 2. --:-- - --:-- 6. Saturday 3. --:-- - --:-- 7. Sunday 4. --:-- - --:-- 8.
  • Page 61 TEMPORARY SHUTDOWN OR HOLIDAY SCHEDULE This function enables a reduction in the operating regime of the boiler in the case of temporary absences, weekends, holidays and above all automatic restart after the set time interval. WARNINGS • During the holiday period, it is essential to leave the electrical and gas mains supplies to the appliance powered, to ensure correct operation.
  • Page 62 Key to Description Display press Holiday start to return to the initial screen 20 / 10 2012 OUTSIDE OFF OFF to display the “Holiday start” date date to confirm time to set the holiday start day Holiday start Holiday start 30 / 10 30 / 10 2012...
  • Page 63 If necessary, chemically remove all residue using products compatible with steel (the material of the heat exchanger). At the end of cleaning, remove/vacuum all residue. IF IN DOUBT, CONTACT BIASI BOILERS ASSISTANCE. Cleaning the primary condensing heat exchanger...
  • Page 64 - Unscrew the gas ring nuts and remove the gas pipe - Remove the flexible intake pipe - Detach the blower from the electrical connections - Remove the nuts and extract the burner-blower assembly. - Remove all dirt from the tubes of the primary condensing heat exchanger, brushing them with a bristle brush and removing dirt with a vacuum cleaner.
  • Page 65 TROUBLESHOOTING Appliance malfunctions/faults are indicated on the display as shown in the table on page 51. However, other anomalies may occur on the appliance/system, and these are listed below. Fault Cause Remedy - Check sealing efficiency of the joints Smell of gas - Gas supply circuit and closure of the pressure points - Check:...
  • Page 66 Packing With regards to packaging; BIASI always use recyclable and ecological components. All materials used for packaging are environmentally friendly and can be reused; please follow the recycling procedures specific for your country, which guarantee optimal recycling.
  • Page 67 NOTE - 67...
  • Page 68 BSG Caldaie a Gas S.p.A. Registered office, sales and administrative headquarters, Plant and technical support Via Pravolton, 1/b – 33170 PORDENONE (Italy) +39 0434 238311 +39 0434 238387 www.biasi.it Sales headquarters +39 0434 238400 Technical support +39 0434 238387 This manual replaces previous versions.

This manual is also suitable for:

154he.35/fM154he.45/fM155he.70/f