Ferroli OMNIA HYBRID H Installation, Maintenance And User Manual
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Ferroli OMNIA HYBRID H Installation, Maintenance And User Manual

Reversible hybrid air-water heat pumps for split installation combinable with external dhw storage tank
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OMNIA HYBRID H
REVERSIBLE HYBRID AIR-WATER HEAT PUMPS FOR SPLIT INSTALLATION
COMBINABLE WITH EXTERNAL DHW STORAGE TANK
EN
INSTALLATION, MAINTENANCE AND USER MANUAL

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Summary of Contents for Ferroli OMNIA HYBRID H

  • Page 1 OMNIA HYBRID H REVERSIBLE HYBRID AIR-WATER HEAT PUMPS FOR SPLIT INSTALLATION COMBINABLE WITH EXTERNAL DHW STORAGE TANK INSTALLATION, MAINTENANCE AND USER MANUAL...
  • Page 2 OMNIA HYBRID H • Read the warnings in this instruction booklet carefully since they pro- • After unpacking, check the good condition of the contents. The packing vide important information on safe installation, use and maintenance. materials are potentially hazardous and must not be left within the •...

  • Page 3: Table Of Contents

    OMNIA HYBRID H SUMMARY 1. GENERAL FEATURES ...................... 5 6.16 Electrical connections indoor unit ..................28 1.1 Presentation of the system ....................5 Photovoltaic input .......................29 1.2 Available system ........................5 Remote alarm ........................30 1.3 Components supplied with the indoor unit ................6 2-way valve (SV2) ......................30 1.4 Components supplied with the outdoor unit ................6...
  • Page 4 15.2 DHW production ......................101 Basic factory settings ......................68 15.3 Plant operating modes + DHW production ..............102 Setting to be done during the initial check of the product OMNIA HYBRID H ....69 16. MAINTENANCE ......................103 9. BOILER CONTROLLER - USER MENU ................. 70 16.1 General notes ........................103...

  • Page 5: General Features

    > GENERAL CHARACTERISTICS: • The family of OMNIA HYBRID H hybrid heat pumps integrates the technology of the heat pump and the heating-only condensing boiler in a single compact product • It is the ideal solution for new builds and «major» renovations •...

  • Page 6: Components Supplied With The Indoor Unit

    OMNIA HYBRID H 1.3 Components supplied with the indoor unit Q.ty Description Shape Installation, maintenance and user manual (this manual) Square cock with filter (system return) Square cock (system outlet) T5: sonda di temperatura per il serbatoio di acqua calda sanitaria...

  • Page 7: Accessories

    OMNIA HYBRID H 1.6 Accessories Plumbig kit The plumbig kit (cod.012050W0 consisting of a gas cock, water inlet cock and pipes and fittings) is available on request, which allows the hydraulic connection of the unit to the wall. fig. 2 - Hydraulic kit Hydraulic kit accessory These two cocks are not part of the kit as they are supplied as standard with the indoor unit.

  • Page 8: Technical Data An Performance

    OMNIA HYBRID H 2. TECHNICAL DATA AN PERFORMANCE 2.1 System technical data Mod. ERP class in heating / Seasonal efficiency (Classe G - A++) medium temperature (produced water 55°C) ERP class in heating / Seasonal efficiency (Classe G - A++) low temperature (produced water 35°C)

  • Page 9: Boiler Technical Data

    OMNIA HYBRID H 2.3 Boiler technical data Table. 1 - Boiler technical data Description Value Value Nominal CH heat input (Hs) 27,2 Nominal CH heat input (Hi) 24,5 Minimum CH heat input (Hs) Minimum CH heat input (Hi) Nominal CH output (80/60)

  • Page 10: Available Static Pressure

    OMNIA HYBRID H 2.4 Available static pressure UI OMNIA HYBRID H 08 Heat pump circulator + Boiler circulator Prev_utile_senza rub._CIRC. PDC + CIRC. CALD. [kPa] Prev_utile_con rub._CIRC.PDC+CIRC_CALD. [kPa] without cocks with cocks 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300 2400 2500 2600 2700 2800 2900...

  • Page 11: Dimensional And Physical Data

    OMNIA HYBRID H 3. DIMENSIONAL AND PHYSICAL DATA 3.1 Overall dimensions indoor unit Front view Side view 231 210 Top view Bottom view fig. 5 - dimensional data and connections Boiler Gas inlet - Ø 3/4” 231 Water filling connection - Ø 1/2”...

  • Page 12: Overall Dimensions Outdoor Unit

    OMNIA HYBRID H 4/6kW 3.2 Overall dimensions outdoor unit 4/6kW Mod. 4 - 6 fig. 6 - Mod. Weight net Mod. 8 fig. 7 - Mod. Weight net Cod. 3541T980 - Rev. 03 - 05/2021...

  • Page 13: General View And Internal Unit Hydraulic Diagram

    OMNIA HYBRID H 4. GENERAL VIEW AND INTERNAL UNIT HYDRAULIC DIAGRAM 4.1 General view TW_out SPHP TW_in VDHP fig. 8 - General view 4.2 Indoor unit hydraulic diagram LEGEND Condensate tray Heat pump electric panel Boiler delivery Boiler electric box...

  • Page 14: System Exemplary Schemes

    OMNIA HYBRID H 5. SYSTEM EXEMPLARY SCHEMES Cod. 3541T980 - Rev. 03 - 05/2021...

  • Page 15: Installation

    OMNIA HYBRID H 6. INSTALLATION 6.1 Inspections on arrival Upon receipt of the unit it is essential to check that you have received all the material indicated on the accompanying document, and also that it has not been damaged during transport. If so, have the dispatcher ascertain the extent of the damage suffered, alerting our customer management office in the meantime. Only by acting in this way and in a timely manner will it be possible to have the missing material or compensation for damages.

  • Page 16: Single Installation

    OMNIA HYBRID H 6.3 Selecting the installation site and minimum operating area outdoor unit Select an installation site where the following conditions are satisfied and one that meets with your customer’s approval. • Places that are well-ventilated. • Places where the unit does not disturb next-door neighbors.

  • Page 17: Installation Diagrams

    OMNIA HYBRID H ■ Prepare a water drainage channel around the foundation, to drain waste water from around the unit. ■ If water does not easily drain from the unit, mount the unit on a foundation of concrete blocks, etc. (the height of the foundation should be about 100 mm.

  • Page 18: Gas Connection

    OMNIA HYBRID H 6.5 Limits to the length and heigth difference of refrigerant pipes The length of the refrigerant pipes between the indoor and outdoor units must be as short as possible and is in any case limited by compliance with the maximum height difference values between the units.

  • Page 19: Refrigerant Pipe Insulation

    OMNIA HYBRID H 6.8 Refrigerant pipe insulation To ensure system efficiency and its correct operation it is necessary to use pre- insulated cooling connection lines easily available on the market. Pay also atten- tion to the connection points according to what described.

  • Page 20: Vacuum Operation (Obligatory)

    OMNIA HYBRID H 6.11 Vacuum operation (obligatory) ir and humidity in the cooling circuit impair the operation of the unit with effects such as: • Increased pressure. • Reduced efficiency. • Formation of ice on the capillary and subsequent blockage of the same.

  • Page 21: Antifreeze System, Antifreeze Fluids, Additives And Inhibitors

    OMNIA HYBRID H Antifreeze system, antifreeze fluids, additives and inhibitors When necessary, antifreeze fluids, additives and inhibitors can be used only if the manufacturer of such fluids or additives guarantees that they are suitable and do not cause damage to the exchanger or other components and/or materials of the boiler/heat pump and system. Do not use generic antifreeze fluids, additives or inhibitors that are not specific for use in heating systems and compatible with the materials of the boiler/heat pump and system.

  • Page 22: Tips For A Successful Installation

    OMNIA HYBRID H Tips for a successful installation For a correct design and installation of the hydraulic plant comply the local laws governing safety matters and sound. The following information is suggestion for a correct installation of the unit. • Before connecting the unit to the system wash adequately the pipes using clean water, filling and emptying and cleaning the filters.

  • Page 23: Boiler Fume Ducts

    OMNIA HYBRID H 6.14 Boiler fume ducts THE BOILER MUST BE INSTALLED IN PLACES THAT MEET THE FUNDAMENTAL REQUIREMENTS FOR VEN- TILATION. OTHERWISE THERE IS A DANGER OF SUFFOCATION OR INTOXICATION. READ THE INSTALLATION AND MAINTENANCE INSTRUCTIONS BEFORE INSTALLING THE UNIT.

  • Page 24: Connection With Separate Pipes

    OMNIA HYBRID H Table. 2 - Max. length coaxial ducts Coaxial 60/100 Coaxial 80/125 Max. permissible length (horizontal) 20 m Max. permissible length (vertical) Reduction factor 90° bend 0.5 m Reduction factor 45° bend 0.5 m 0.25 m Connection with separate pipes fig.

  • Page 25: Use Of Ø50 And Ø60 Flexible Pipe (For Ducting Only)

    OMNIA HYBRID H Table. 5 - Accessories Losses in m Fume exhaust intake Vertical Horizontal PIPE 1 m M/F 1KWMA83W 45° M/F 1KWMA65W BEND 90° M/F 1KWMA01W PIPE SECTION with test point 1KWMA70W Ø 80 air, wall 1KWMA85A TERMINAL fumes, wall with antiwind...

  • Page 26: Connection To Collective Flues

    OMNIA HYBRID H To use this width, follow the instructions below. Access the SC menu (follow the instructions given in par. "“Sc” - Combustion Control Parameters Menu" on page 77) and bring the parameter SC04 to a value corresponding to the length of the flue used.
  • Page 27 OMNIA HYBRID H fig. 32 - Connection examples - system C10 and C11 ( = Air / = Fumes) Table. 6 - Typology Type Description Unit connected through its ducts to a system of common flue pipes under pressure obtained in the structure...

  • Page 28: Condensate Drain Connection Boiler

    OMNIA HYBRID H 6.15 Condensate drain connection boiler IMPORTANT The boiler has an internal trap for draining condensate. Install the hose “B” by pressing it into place. Before commissioning, fill the trap with approx. 0.5 L of water and connect the hose to the disposal system.

  • Page 29: Photovoltaic Input

    OMNIA HYBRID H Procedure 1. Remove the front panel ( sez "16.7 Extraordinary maintenance and replacement of heat pump components" on page 107) Connect the cables to the appropriate terminals as shown on the diagram, ta- king care to pass the cables through the cable glands on the bottom of the boiler (see "fig.

  • Page 30: Outdoor Unit

    OMNIA HYBRID H DETTAGLIO 3A "FIG. 35 -" ON PAGE 29 IBH1 IBH2 PE L PE IBH1 IBH2 PE TBH L1 AHS1 AHS2 P_o P_d SV2 E T5 T5 T1b T1b comunication comunication (shielded cable) Power Supply (shielded cable) Supply...

  • Page 31: Room Thermostat (On/Off - Heat/Cool By Digital Input)

    OMNIA HYBRID H Room thermostat (ON/OFF - HEAT/COOL by digital input) External ON / OFF (thermostat) POWER IN Method B fig. 41 - External COOL/HEAT (thermostat) HEAT Voltage 220-240VAC COOL Maximum running current 0.2A POWER IN Wiring size 0.75mm Method A fig.

  • Page 32: Electric Heater For Domestic Hot Water Tank (Tbh)

    OMNIA HYBRID H Electric heater for domestic hot water tank (TBH) Voltaggio 220-240VAC Massima corrente di funzionamento 0.2A DHW TANK ELECTRIC HEATER Sezione cavI 0.75mm2 fig. 46 - User interface COMMUNICATION Please use shielded wire and earth the wire. ☞...

  • Page 33: Remote Controller - User Menu

    OMNIA HYBRID H 7. REMOTE CONTROLLER - USER MENU 7.1 Keyboard and display Turn on or off the space operation mode or COLD/HEAT mode turn Enter the on or off the function in the menu menu struc- structure ture from the...

  • Page 34: Menu Structure

    OMNIA HYBRID H 7.2 Menu structure Cod. 3541T980 - Rev. 03 - 05/2021...
  • Page 35 OMNIA HYBRID H CURRENT STATE START START START START Cod. 3541T980 - Rev. 03 - 05/2021...
  • Page 36 OMNIA HYBRID H Cod. 3541T980 - Rev. 03 - 05/2021...

  • Page 37: Home Page

    OMNIA HYBRID H 7.3 Home page home page4 You can use the home pages to read out and change settings that are meant for daily usage. Depending on the system layout, the following home pages may be possible: 21: 55 08 - 08 - 2015 SAT.

  • Page 38: Turning On/Off Controls

    OMNIA HYBRID H 21: 55 08 - 08 - 2015 SAT. 21: 55 08 - 08 - 2015 SAT. 21: 55 08 - 08 - 2015 SAT. MAIN MAIN MAIN TANK ON/OFF ON/OFF ON/OFF ON/OFF long press long press UNLOCK...

  • Page 39: Change The Plant Water Setpoint, Dhw Tank And The Room Setpoint

    21: 55 08 - 08 - 2015 SAT. ROOM OMNIA HYBRID H 2) When the cursor is on the right side "DHW" press the "ON / OFF" key to switch To modify the room setpoint use the cursors ''▼'' e ''▲''.

  • Page 40: User Menu

    OMNIA HYBRID H 7.9 Operation mode If you Operation mode See "7.7 Adjusting space operation mode (heat/cool/AUTO)". select… 7.10 Preset temperature PRESET TEMPERATUER has: Always heat mode PRESET TEMP \ WEATHER TEMP.SET \ ECO MODE. caldo TEMP. PRE Always cool mode PRESET TEMP.

  • Page 41: Weather Temp.set

    OMNIA HYBRID H PRESET TEMPERATURE PRESET TEMPERATURE PRESET WEATHER PRESET WEATHER TEMP. TEMP.SET MODE TEMP. TEMP.SET MODE TIME TEMPER COOL MODE LOW TEMP. HEAT MODE LOW TEMP. 08:30 35°C 00:00 25°C 00:00 25°C ADJUST SCROLL ON/OFF SCROLL ON/OFF fig. 75 - PRESET TEMPERATURE use ‘’◄’’, ‘’►’’, ‘’▼’’, ‘’▲’’...

  • Page 42: Temperature Predefinite

    OMNIA HYBRID H MODO ECO MODO ECO 5:30 08-08-2016 SAT. Weather temp.set function is 1 2 3 5 6 7 8 on. Do you want to turn off it? CONFIRM SCROLL ENTER SCROLL fig. 82 - fig. 79 - Use ‘◄’’, ‘’►’’ to scroll. Press’’OK’’ to select.

  • Page 43: Domestic Hot Water (Dhw)

    OMNIA HYBRID H 7.11 Domestic Hot Water (DHW) Fast DHW FAST DHW function is used forced the system to operation in mode. The heat pump and the booster heater or backup heater and gas boiler will ope- Disinfect rate for DHW mode together.
  • Page 44 OMNIA HYBRID H HEATING DHW TANK DHW Pump The TANK HEATER function is used to force the activation of the boiler or electric The menu appears only if the DHW pump has been selected in the menu heater of the DHW tank (if present). With the photovoltaic input open the boiler will "DHW...

  • Page 45: Schedule

    OMNIA HYBRID H 7.12 Schedule Time The operation of the controller SCHEDULE menu contents as following: 1:00 DHW mode is turned ON TIMER to set the day schedule (in this case the schedule is the same for all 3:00 DHW mode is turned OFF the days of the week).

  • Page 46: Time (Setting Day And Hour)

    OMNIA HYBRID H SCHEDULE SCHEDULE TIMER WEEKLY SCHEDULE TIME TIMER WEEKLY SCHEDULE TIME CURRENT TIME 12：30 START MODE TEMP 01-01-2015 CURRENT DAY 00:00 02:00 HEAT 30ºC 03:00 04:00 COOL 20ºC 06:00 08:00 HEAT 35ºC 09:00 10:00 HEAT 32ºC SCROLL SCROLL fig.

  • Page 47: Holiday Away

    OMNIA HYBRID H ‘‘ON/OFF’’ to select or OFF. HOLIDAY AWAY CURRENT STATE is OFF, SILENT MODE is invalid. ■ If the function HOLIDAY AWAY is active, will display on the home page. When you select SILENT LEVEL, and press ‘’OK’’ or ‘’►’’. The following page will This function is used to “soften”...

  • Page 48: Holiday Home

    OMNIA HYBRID H HOLIDAY HOME 7.14 Child lock HOLIDAY HOME function is used to deviate from the normal CHILD LOCK function is used to prevent children error operation. The mode schedules without having to change them during the holiday setting and temperature adjusting can be locked or unlocked by use CHILD LOCK at home.

  • Page 49: Servce Call

    OMNIA HYBRID H SERVCE CALL PARAMETER The following page will appear: The parameter function is used to display the main working parameters: ■ The service call can show the service phone or mobile nember. The installer can SERVICE INFORMATION input the phone number. See "8.13 Service call" on page 63.

  • Page 50: Operation Parameter

    OMNIA HYBRID H 7.16 Operation parameter 7.17 For Serviceman This menu is for installer or service engineer to see all the operation parameters. About For Serviceman ■ At home page, go to ‘’MENU’’ > ‘’OPERATION PARAMETER’’. FOR SERVICEMAN is used for installater and service engineer.

  • Page 51: Weather Temperature Set For Cool Mode

    OMNIA HYBRID H The tables show the set point values (T1S) when the outdoor air temperature (T4) changes for the various weather curves available. 7.18 Weather temperature set for cool mode COOL MODE (LOW TEMPERATURE) COOL MODE (HIGH TEMPERATURE) -10 ~ -14...

  • Page 52: Weather Temperature Set For Heat Mode

    25,6 24,6 24,0 40,0 39,4 38,7 37,5 36,6 35,6 35,0 HEAT MODE (LOW TEMPERATURE) WTS HEATING MODE FERROLI LOW TEMP Serie1 Serie2 Serie3 Serie4 Serie5 Serie6 Serie7 Serie8 T4 (outdoor air temperature) HEAT MODE (HIGH TEMPERATURE) WTS HEATING MODE FERROLI HIGH TEMP...

  • Page 53: Remote Controller - For Serviceman Menu

    OMNIA HYBRID H 8. REMOTE CONTROLLER - FOR SERVICEMAN MENU 8.1 How to go to FOR SERVICEMAN “CONTROLLORE REMOTO DEL SISTEMA” Go to MENU> FOR SERVICEMAN. Press OK FOR SERVICEMAN Please input the password: ENTER ADJUST SCROLL fig. 116 - The password is 666 or 234.

  • Page 54: Remote Controller - Service Menù

    OMNIA HYBRID H REMOTE CONTROLLER - SERVICE menù ALL THE ADJUSTMENTS DESCRIBED IN THIS CHAPTER CAN ONLY BE PERFORMED BY QUALIFIED PERSONNEL. The following images are only examples, for the correct setting of the parameters refer to the following paragraphs.
  • Page 55 OMNIA HYBRID H Cod. 3541T980 - Rev. 03 - 05/2021...
  • Page 56 OMNIA HYBRID H Cod. 3541T980 - Rev. 03 - 05/2021...
  • Page 57 OMNIA HYBRID H Cod. 3541T980 - Rev. 03 - 05/2021...

  • Page 58: Dhw Mode Setting

    OMNIA HYBRID H DHW mode setting T4DHWMAX is the maximum outdoor air temperature that the heat pump can operate at for domestic water heating. The unit will not operate if the outdoor air ☞ temperature goes above it in DHW mode.
  • Page 59 OMNIA HYBRID H T5stop is a parameter related to the external air temperature and substantially to DHW priority the operating limits of the unit: it cannot be modified through the user interface. To set the priority between domestic water heating and space operation Go to When T5≥T5stop, the heat pump turns off.

  • Page 60: Cool Mode Setting

    OMNIA HYBRID H COOL mode setting T1S+dT1SC COOL MODE SETTING typically consists of the following: COOL COOL COOL MODE: to set if the COOL mode is active or not MODE 2. T1S RANGE: Selecting the range of target outlet water temperature 3.

  • Page 61: Auto Mode Setting

    OMNIA HYBRID H T4AUTOCMIN is the minimum operating outdoor air temperature for cooling in ☞ auto mode. The unit will turn off if the outdoor air temperature is lower when in NOTE space cooling operation. HEAT MODE is set “NON”, the function is not available and so could not T4AUTOHMAX is the maximum operating outdoor air temperature for heating in be selected by the user.

  • Page 62: Thermostat

    OMNIA HYBRID H Other heating source OTHER HEATING SOURCE is used to set whether the backup heater, and 21: 55 08 - 08 - 2015 SAT. additional heating sources like a boiler or solar energy kit is available. ROOM To set the...

  • Page 63: Holiday Away Setting

    The installers can set the phone number of the local dealer in SERVICE CALL. If the unit doesn’t work properly, call this number for help. OMNIA HYBRID H" on page 69. To set the SERVICE CALL, go to MENU>...
  • Page 64 OMNIA HYBRID H During preheating for floor, all the buttons except OK are invalid. If you want to turn 12.1 AIR PURGE off the preheating for floor, please press OK. The following page will be displayed: Air purge is running for 25 12.2 PREHEATING FOR FLOOR...

  • Page 65: Auto Restart

    OMNIA HYBRID H 11.1 POINT CHECK 12.3 FLOOR DRYING UP 11.1 PIONT CHECK 3-WAY VALVE PUMPDHW The unit will operate floor 2-WAY VALVE BACKUP HEATER1 drying on 09:00 16-12-2015. PUMP1 BACKUP HEATER2 PUMP0 TANK HEATER PUMP0 PUMPSOLAR CONFIRM SCROLL ON/OFF...
  • Page 66 OMNIA HYBRID H 11 MODO TEST Modo test attivo. Modo freddo attivo. Temperatura uscita acqua 15 °C. CONFERMA fig. 173 - When selecting HEAT MODE is OK, the unit is forced to operate in HEAT MODE and the page opposite appears on the display.

  • Page 67: Control Parameter List

    OMNIA HYBRID H 8.18 Control parameter list Parameter table Setting To be set during N° Code Meaning Setting range Risol. By factory the initial (default) product check Auto, Cool, Heat, Working Mode Heat/ Cool Heat/ Cool cooling:17~30 ºC Room setting temp heating:17~30 ºC...

  • Page 68: Basic Factory Settings

    Data di stampa: 30/09/2019 OMNIA HYBRID H Menu RVL‐I PLUS ‐ OMNIA H ‐ OMNIA HYBRID C‐ OMNIA HYBRID H Solo parametri importanti ai fini della configurazione unita interna e/o sistema Basic factory settings DEFAULT MIDEA Table. 7 - Basic factory settings DHW MODE SETTING DHW MODE 1,1,1 dT5_ON 1,1,2 dT1S5 1,1,3 T4DHWMAX 1,1,4 T4DHWMIN ‐10 1,1,5 t_INTERVAL_ACS 1,1,6 dT5_TBH_OFF 1,1,7 T4_TBH_ON 1,1,8 t_TBH_DELAY TANK HEATER DISINFECT DHW PRIORITY 1,4,1 t_DHWHP_MAX...

  • Page 69: Setting To Be Done During The Initial Check Of The Product Omnia Hybrid H

    OMNIA HYBRID H Data di stampa: 30/09/2019 OMNIA HYBRID H Setting to be done during the initial check of the product OMNIA HYBRID H DEFAULT MIDEA Table. 8 - Setting to be done during the initial check of the product OMNIA HYBRID H Le celle con fondo verde scuro indicano il valore di default da impostare durante il collaudo DHW MODE SETTING DHW MODE 1.1.1 dT5_ON 1.1.2...

  • Page 70: Boiler Controller - User Menu

    OMNIA HYBRID H 9. BOILER CONTROLLER - USER MENU 9.1 Control panel boiler fig. 177 - Control panel Panel legend fig. 177 DHW temperature setting decrease button DHW mode DHW temperature setting increase button 10 Summer mode Heating system temperature setting decrease button...

  • Page 71: Connection To The Power Supply, Switching On And Off

    OMNIA HYBRID H 9.2 Connection to the power supply, switching on and off Boiler not electrically powered To avoid damage caused by freezing during long idle periods in winter, it is advisable to drain all the water from the boiler.

  • Page 72: Adjustments

    OMNIA HYBRID H 9.3 Adjustments Winter/summer switchover Press the winter/Summer/off button (detail 7 - fig. 177) until the display shows the Summer symbol (detail 10 - fig. 177): the boiler will only deliver domestic hot water. The frost protection system remains activated.

  • Page 73: Boiler Controller - Service Menu

    OMNIA HYBRID H 10. BOILER CONTROLLER - SERVICE MENU ALL ADJUSTMENTS DESCRIBED IN THIS SECTION CAN ONLY BE CARRIED OUT BY QUALIFIED PERSON- NEL. 10.1 Adjustments Gas conversion The unit can work with 2ndor 3rd family gases, and this is clearly indicated on the packaging and on the data plate of the unit. If the unit has to be used with a gas other than the factory-set one, proceed as follows: Disconnect the power supply and turn off the gas.

  • Page 74: Checking The Combustion Values

    OMNIA HYBRID H Checking the combustion values MAKE SURE THE FRONT CASING IS CLOSED AND THE INTAKE/FUME EXHAUST DUCTS ARE COMPLETELY ASSEMBLED. 1. Put the boiler in heating or DHW mode for at least 2 minutes. During this period if the flame symbol flashes on the display, it means that the boiler is performing a calibration.

  • Page 75: Heating Power Adjustment

    OMNIA HYBRID H Press the heating buttons (details 3 and 4 - fig. 177) to increase or decrease the power (Minimum=0%, Maximum=100%). By pressing the DHW “-” button (detail 1 - fig. 177), boiler output is immediately adjusted to minimum (0%).
  • Page 76 OMNIA HYBRID H 0=Disattivato Descrizione Range Default Pump deactivation temperature during Post-Circulation 0-100°C Pump activation hysteresis temperature during Post-Circulation 0-100°C Heating user max. setpoint 20-90°C Max. output in heating 0-100% Legionella protection 0-7=Days of activation (1 = Once every 24 hours / 7= Once every 168 hours) Storage tank hysteresis 0-60°C...

  • Page 77: Sc" - Combustion Control Parameters Menu

    OMNIA HYBRID H “Sc” - Combustion Control Parameters Menu ONLY QUALIFIED PERSONNEL CAN ACCESS THE “SC” MENU AND MODIFY THE RELEVANT PARAMETERS. Press the Heating buttons to scroll the list of parameters in increasing or decreasing order. Press the DHW buttons to view or modify the value of a parameter. To save the edited parameter press either the heating“+”...
  • Page 78 OMNIA HYBRID H Procedure for modifying parameter SC12:: • Put the boiler in heating or DHW mode and press the reset button (ref. 6 fig. 177) for 10 seconds. • The display shows 100 and the text ”Co” flashing; press the “Heating +” button (ref. 4 fig.
  • Page 79 OMNIA HYBRID H “In” - Information Menu 12 pieces of information are available. Press the Heating buttons to scroll the list of information in increasing or decreasing order. Press the DHW buttons to display the value. Contents Description Range NTC hot water outlet sensor (°C) 0÷125 °C...

  • Page 80: Possible Causes

    OMNIA HYBRID H 11. ALARMS 11.1 Heat pump alarms This section provides useful information for diagnosing and correcting some problems that may occur in the unit. Troubleshooting and related corrective actions can only be performed by the technical assistance service.
  • Page 81 OMNIA HYBRID H Space heating capacity shortage at low outdoor temperatures POSSIBLE CAUSES CORRECTIVE ACTION Backup heater operation is Check that the "OTHER HEATING SOURCE/ BACKUP HEATER"is enabled, see "10.7 Field settings" Check whether or not the not activated. thermal protector of the backup heater has been activated (refer to 9.2.3 Switch box main components (door 2), "Backup heater thermal protector"...
  • Page 82 OMNIA HYBRID H Error Malfunction or protection Failure cause and Corrective action code 1. The Th sensor connector is loosen. Re connect it. 2.The Th sensor connector is wet or there is water in. Remove the water, make the connector dry. Add waterproof Probe error Tp adhesive.
  • Page 83 OMNIA HYBRID H Error Malfunction or protection Failure cause and Corrective action code 1.The same reason to P1. High discharge temperature 2. System is lack of refrigerant volume. Charge the refrigerant in right volume. protection 3.Twout temp sensor is loosen Reconnect it..

  • Page 84: Boiler Faults

    OMNIA HYBRID H 11.2 Boiler faults LCD Off Make sure that the card is powered: using a digital multimeter, check for the pre- sence of supply voltage. In case of no voltage, check the wiring. If the voltage is sufficient ( Range 195 – 253 Vac ), check the fuse (3.15AL@230VAC).
  • Page 85 OMNIA HYBRID H Fault code Fault Possible cause Cure Overtemperature pro- Return sensor damaged Check the correct positioning and operation of the return sensor tection intervention and replace it if necessary No water circulation in the system Check the circulating pump...
  • Page 86 OMNIA HYBRID H Fault code Fault Possible cause Cure F56 - A56 Calibration fault Incorrect parameters Check parameters and carry out a 100% calibration Electrode damaged or not correctly positioned. Check the position of the electrode, replace it if necessary. After...

  • Page 87: Commissioning

    OMNIA HYBRID H 12. COMMISSIONING 12.1 Heat pump commissioning Before starting for the first time, after a long pause it is necessary to carry out the following preliminary checks concerning the electrical part and the refrigerating part.. Preliminary heat pump checks Refrigerating part •...

  • Page 88: Boiler Commissioning

    OMNIA HYBRID H 12.3 Boiler commissioning Preliminary boiler checks • Check the tightness of the gas system. • Check correct prefilling of the expansion vessel. • Fill the hydraulic system and make sure that all air contained in the boiler and the system has been vented.

  • Page 89: Management Parameters Heat Pump And Boiler In Heating Mode

    OMNIA HYBRID H 13. MANAGEMENT PARAMETERS HEAT PUMP AND BOILER IN HEATING MODE For heating mode it is possible to have two different heat pump and boiler activation logics depending on the parameters indicated in the following table and availa- ble under the "8.2 REMOTE CONTROLLER - SERVICE menù"...
  • Page 90 OMNIA HYBRID H 13.2 Boiler in substitution of the heat pump Set T4_H_MIN = external air temperature at which you want to deactivate the heat pump and activate the boiler. Set T4_AHS_ON to a lower value than T4HMIN. With external air temperature greater than T4HMIN, the heating of the system is guaranteed by the heat pump only, with temperature lower than T4HMIN the heating of the system is guaranteed by the boiler only.

  • Page 91: Initial Check Of The Product)

    OMNIA HYBRID H 14. HEAT PUMP MANAGEMENT PARAMETERS AND GAS BOILER IN DHW PRODUCTION For DHW production through an external DHW tank it is possible to have two different heat pump and boiler activation logics depending on the parameters indicated in the following table and available under the "FOR TECHNICAL ASSISTANCE"...

  • Page 92: Boiler Sustitution Of The Heat Pump

    OMNIA HYBRID H 14.2 Boiler sustitution of the heat pump Set T4DHWMIN = external air temperature at which you want to deactivate the heat pump and activate the gas boiler. Set T4TBHON to a value less than or equal to T4DHWMIN.

  • Page 93: Dhw Production Management

    With the settings to be made during the initial check of the product indicated in tables "Table. 8 - Setting to be done during the initial check of the product OMNIA HYBRID H" on page 69 the use of renewable energy is maximized.
  • Page 94 (30 minutes) (15 minutes) t_DHW_HP_MAX after maximum time (120 minutes) OMNIA HYBRID H 09 Schema ACS PdC + ACS Caldaia OMNIA HYBRID H 07 Schema ACS PdC OMNIA HYBRID H 03 Schema Heat PdC Cod. 3541T980 - Rev. 03 - 05/2021...
  • Page 95 DHW request after time t_DHW_HP_RESTRICT (30 minutes) OMNIA HYBRID H 08 Schema ACS Caldaia OMNIA HYBRID H 05 Schema Heat PdC + Heat Caldaia t_DHW_HP_MAX after maximum time (120 minutes) • With external air temperature lower than T4HMIN and less than T4DHWMIN (T4 <-5 ° C)

  • Page 96: Maximizing User Comfort (Dhw Priority = No)

    OMNIA HYBRID H Maximizing user comfort (DHW priority = no) Parameter summary (see"Table. 8 - Setting to be done during the initial check of the product OMNIA HYBRID H" on page 69): DHW priority setting = no Summer operation Cooling mode with heat pump and DHW production with boiler...
  • Page 97 DHW production. (15 minutes) request OMNIA HYBRID H 03 Schema Heat PdC OMNIA HYBRID H 06 Schema Heat PdC + ACS Caldaia OMNIA HYBRID H 07 Schema ACS PdC OMNIA HYBRID H 09 Schema ACS PdC + ACS Caldaia •...
  • Page 98 DHW request OMNIA HYBRID H 08 Schema ACS Caldaia OMNIA HYBRID H 06 Schema Heat PdC + ACS Caldaia OMNIA HYBRID H 05 Schema Heat PdC + Heat Caldaia • With external air temperature lower than T4DHWMIN and less than T4HMIN (T4 <-5 ° C)

  • Page 99: Quick Dhw Tank Preparation Via Fast Dhw Function

    OMNIA HYBRID H Quick DHW tank preparation via FAST DHW function The FAST DHW function can be activated from the display and is used to force the DOMESTIC HOT WATER（DHW） unit in the domestic hot water production mode. How does it work:...

  • Page 100: Working Modes Of The System

    The plant heating is satisfied by the heat pump with the boiler in integration. fig. 206 - Heating with heat pump and boiler fig. 205 - Heating with boiler OMNIA HYBRID H 04 Schema Heat Caldaia OMNIA HYBRID H 05 Schema Heat PdC + Heat Caldaia Cod. 3541T980 - Rev. 03 - 05/2021...

  • Page 101: Dhw Production

    The demand for domestic hot water is satisfied by the heat pump with the boiler in integration. OMNIA HYBRID H 09 Schema ACS PdC + ACS Caldaia fig. 209 - DHW production with heat pump and boiler Cod. 3541T980 - Rev. 03 - 05/2021...

  • Page 102: Plant Operating Modes + Dhw Production

    211 - Heating mode with heat pump and DHW production with boiler OMNIA HYBRID H 02 Schema cool + ACS caldaia fig. 210 - Cooling mode with heat pump and DHW production with boiler OMNIA HYBRID H 06 Schema Heat PdC + ACS Caldaia Cod. 3541T980 - Rev. 03 - 05/2021...

  • Page 103: Maintenance

    OMNIA HYBRID H 16. MAINTENANCE 16.1 General notes In order to ensure optimal availability of the unit, a number of checks and inspections on the unit and the field wiring have to be carried out at regular intervals. IMPORTANT ALL MAINTENANCE WORK AND REPLACEMENTS MUST BE CARRIED OUT BY SKILLED QUALIFIED PER- SONNEL.

  • Page 104: Apertura Del Pannello Frontale

    OMNIA HYBRID H General Rules for Maintanance The maintenance is extremely important for the functioning of the system and the regular working of the unit over time. In accordance with the European Regulation EC 303/2008 , it should be noted that companies and engineers in maintenance , repair, leak testing and recovery / recycle refrigerant gases should be CERTIFIED in accordance with local regulations.

  • Page 105: Access To Internal Components

    OMNIA HYBRID H 16.3 Access to internal components To access the internal components after having dismantled the front panel (details 1 and 2 fig. 214) it is necessary to rotate the assembly of the heat pump electric panel and expansion vessel (detail 3 fig. 214).
  • Page 106 OMNIA HYBRID H • Visual inspection of the structure of the unit When checking the condition of the parts that form the structure of the unit, pay particular attention to the parts liable to rust. If traces of rust are noted, they must be treated with rust-inhibitor paint in order to eliminate or reduce the problem.

  • Page 107: Extraordinary Maintenance And Replacement Of Heat Pump Components

    OMNIA HYBRID H 16.7 Extraordinary maintenance and replacement of heat pump components Heat pump circulator Before starting with the following instructions, we recommend organizing yourself with protections in order to protect the internal environment and the electrical system of the indoor unit from any accidental leakage of water.

  • Page 108: Boiler - Extraordinary Maintenance And Replacement Of Components

    OMNIA HYBRID H 16.9 Boiler - Extraordinary maintenance and replacement of components 16.10 After replacing the gas valve, burner, electrode and circuit board, it is necessary to carry out the 100% calibration (see "100% calibration" on page 74). Then follow the instructions in par "Checking the combustion values" on page Gas valve •...

  • Page 109: Boiler - Replacing The Main Exchanger

    OMNIA HYBRID H Boiler - Replacing the main exchanger Before carrying out the following instructions it is advisable to protect the room and the boiler’s electrical box against accidental water spillage. fig. 221 - Main exchange • Disconnect the power supply and close the gas cock ahead of the valve •...

  • Page 110: Boiler - Disassembling The Burner And Cleaning The Exchanger

    OMNIA HYBRID H Boiler - Disassembling the burner and cleaning the exchanger 3.5 mm fig. 222 - • Disconnect the power supply and turn off the gas cock ahead of the valve. • Undo the 5 screws securing the exchanger cover.

  • Page 111: Boiler - Exchanger Insulation Replacement

    OMNIA HYBRID H Boiler - Exchanger insulation replacement fig. 223 - • Disconnect the power supply and close the gas tap upstream of the valve. • Remove the cover of the heat exchanger and the burner (see fig. 223). • Pull out the electrode “1”.

  • Page 112: Boiler - Replacing The Circuit Board

    OMNIA HYBRID H Boiler - Replacing the circuit board fig. 225 - • Disconnect the power supply and turn off the gas cock ahead of the valve. • After rotating the panel, lift the cover by operating on the tabs “2”.

  • Page 113: Replacing The Water Pressure Switch

    OMNIA HYBRID H Replacing the water pressure switch Before carrying out the following instructions it is advisable to pro- tect the room and the boiler’s electrical box against accidental water spilla- • Disconnect the power supply and turn off the gas cock ahead of the valve.

  • Page 114: Electrical Diagram Indoor Unit

    OMNIA HYBRID H 17. ELECTRICAL DIAGRAM INDOOR UNIT Electronic boiler board Cod. 3541T980 - Rev. 03 - 05/2021...
  • Page 115 OMNIA HYBRID H Principle scheme Cod. 3541T980 - Rev. 03 - 05/2021...
  • Page 116 OMNIA HYBRID H Electronic heat pump board Cod. 3541T980 - Rev. 03 - 05/2021...
  • Page 117 OMNIA HYBRID H Wiring board Cod. 3541T980 - Rev. 03 - 05/2021...

  • Page 118: Refrigerant Diagram

    OMNIA HYBRID H 18. REFRIGERANT DIAGRAM Indoor unit Outdoor unit Refrigerant connections fig. 232 - LEGEND Gas tap Plant delivery Liquid separator Plant return Low pressure switch Safety valve High pressure switch Check valve Circolator heat pump Boiler circulator Flow switch heat pump...

  • Page 119: Outdoor Unit Electronic Boards

    OMNIA HYBRID H 19. OUTDOOR UNIT ELECTRONIC BOARDS PCB-3 - Inverter board for 1-phase Mod. 4-6-8 (outdoor unit) PCB A, Inverter board for 1 phase 5,7kw unit. fig. 233 - 1-phase 5/7kW 1 To main board (CN101,CN105) 7 Input port for Bridge Rectifiers(P6)
  • Page 120 OMNIA HYBRID H PCB-2 - Main control board for 1-phase Mod. 4-6-8 (outdoor unit) PCB B, Main control board for 1 phase 5,7kw unit. PCB A 1-phase 5/7kW 1 Rectifier bridge input port L 15 DC fan port 2 Hydraulic compartment input port2...
  • Page 121 OMNIA HYBRID H 1 2 3 To check the parameters on the refrigerant side (PCB-2 board). The digital display will show the present compressor frequency (‘0’ will display if the unit is off or error 1 1 N code will display if error occurs). Long press the check button and the digital display will show the operating mode, and then press the check button in sequence. The...

  • Page 122: Heat Pump Electronic Board

    OMNIA HYBRID H 20. HEAT PUMP ELECTRONIC BOARD 20.1 Electronic board’s DIP switch settings of the of the heat pump The DIP switch are located on the electronic board inside the unit’s electrical panel. WARNING -Switch off the power supply before opening the switch box service panel and making any changes to the DIP switch settings..

  • Page 123: Parameters Check In The Electrical Board

    OMNIA HYBRID H 20.2 Parameters check in the electrical board To check the parameters of hydraulic box (PCB-1), open door 2 and you’ll see the PCB like following, the digital display will show the temperature of outlet water in normal condition (‘0’ will display if the unit is off or error code will display if error occurs). Long press the check button and the digital display will show the operating mode.

  • Page 124: Boiler Terminal Block

    OMNIA HYBRID H 21. BOILER TERMINAL BLOCK 21.1 Accessing to the electrical terminal board and to the fuse of the boiler electrical box Remove the front panel ( see "16.7 Extraordinary maintenance and replacement of heat pump components" on page...

  • Page 125: On/Off (A Fig. 239) Configuration

    OMNIA HYBRID H 21.3 ON/OFF (A fig. 239) configuration Table. 20 - Switch A setting DHW configuration Parameter b06 b01 = 1 o 3 b06=0 Contact open disables DHW and re-enables it if closed. b06=1 Contact open disables heating and displays F50. Contact closed enables heating.

  • Page 126: General Recommendations About The R410A Refrigerant Used

    OMNIA HYBRID H 22. GENERAL RECOMMENDATIONS ABOUT THE R410A REFRIGERANT USED 1 SUPPLIER COMPANY AND PRODUCT IDENTIFICATION Product R-410A 2 COMPOSITION / INFORMATION ON INGREDIENTS Substance / Preparation Preparation Components / Impurities Contains the following components : Difluoromethane (R32) 50 % in weight...

  • Page 127: Other Information

    OMNIA HYBRID H 14 INFORMATION FOR TRANSPORT Designation for transport LIQUEFIED GAS N.A.S. ( DIFLUOROMETHANE, PENTAFLUOROETHANE ) UN No. 3163 Class/Div ADR /RID No. 2, 2nd A ADR/RID hazard no. ADR label Label 2 : non-toxic non-flammable gas. CEFIC Groupcard...
  • Page 128 FERROLI S.p.A. Via Ritonda 78/a 37047 San Bonifacio - Verona - ITALY www.ferroli.com...

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