Ferroli OMNIA H Series Installation, Maintenance And User Manual

Ferroli OMNIA H Series Installation, Maintenance And User Manual

Reversible heat pump for split installation
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OMNIA H
REVERSIBLE HEAT PUMP
FOR SPLIT INSTALLATION
EN
INSTALLATION, MAINTENANCE AND USER MANUAL
1

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Summary of Contents for Ferroli OMNIA H Series

  • Page 1 OMNIA H REVERSIBLE HEAT PUMP FOR SPLIT INSTALLATION INSTALLATION, MAINTENANCE AND USER MANUAL...
  • Page 2 • Read the warnings in this instruction booklet carefully nel is essential in order to ensure proper operation of since they provide important information on safe instal- the unit. lation, use and maintenance. • This unit must only be used for its intended purpose. •...
  • Page 3: Table Of Contents

    SUMMARY THIS MANUAL IS DIVIDED INTO SECTIONS. THEIR NAMES APPEAR IN THE HEADING OF EACH PAGE. GENERAL FEATURES ......4 MESSA IN FUNZIONE.
  • Page 4: General Features

    ( Min / Max ) ( Min / Max ) Costruito da: Costruito da: Costruito da: Manufactured by: Manufactured by: Manufactured by: FERROLI s.p.a. FERROLI s.p.a. FERROLI s.p.a. Via Ritonda 78/A Via Ritonda 78/A Via Ritonda 78/A San Bonifacio (VR) San Bonifacio (VR)
  • Page 5: Presentation Of The System

    GENERAL FEATURES Presentation of the system > GENERAL CHARACTERISTICS: of sound-absorbing material to reduce vibrations and noise • The OMNIA range of heat pumps meets the requirements of • The compressor is also equipped with crankcase oil heater space heating, space cooling and the production of domestic •...
  • Page 6: Components Supplied With The Indoor Unit

    GENERAL FEATURES Components supplied with the indoor unit Components supplied with the outdoor unit DESCRIPTION SHAPE Q.ty DESCRIPTION SHAPE Q.ty Condensate water drain to Installation, maintenance and be installed under the unit user manual (this manual) basement Inductance (only model 10- Water filter (Y-shape) 12-14-16 single phase) T5: temperature probe for the...
  • Page 7: Technical Data An Performance

    TECHNICAL DATA AN PERFORMANCE Effi ciency class in heating mode - Average climate Model Effi ciency capacity - medium temperature (water 55°C) Season effi ciency - medium temperature (water 55°C) Effi ciency capacity - low temperature (water 35°C) Season effi ciency - low temperature (water 35°C) NOTA: Declared according to European regulation 811/2013.
  • Page 8: Dimensional And Physical Data

    DIMENSIONAL AND PHYSICAL DATA Available static pressure Mod. 16 Mod. 08 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300 2400 2500 Watel fl ow rate [l/h] Operating limits HEATING MODE DHW MODE COOLING MODE With electrical heaters With electrical heaters or bolier...
  • Page 9: Overall Dimensions Indoor Unit

    DIMENSIONAL AND PHYSICAL DATA Overall dimensions indoor unit Descriptions Plant delivery Plant return Safety valve drain / drain cock DHW boiler delivery DHW boiler return Gas line Liquid line Cable gland for power cables Cable gland for communication cables and T5 and T1b probes fi...
  • Page 10 DIMENSIONAL AND PHYSICAL DATA Overall diemnsions Mod. 8 Mod. 4 - 6 fi g. 1 fi g. 2 Models Models Weight net Weight net Mod. 10 - 12 - 14 - 16 - 12T - 14T - 16T fi g. 3 Models 16 12T 14T 16T Weight net...
  • Page 11: Installation

    INSTALLATION Inspections on arrival Al momento del ricevimento dell'unità è indispensabile controllare di aver ricevuto tutto il materiale indicato sul documento d'accom- pagnamento, ed inoltre che la stessa non abbia subito danni durante il trasporto. In caso affermativo, far costatare allo spedizioniere l'entità...
  • Page 12 INSTALLATION Selecting the installation site and minimum operating area outdoor unit Select an installation site where the following conditions are satisfi ed 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 13 INSTALLATION Make sure there is enough room to do the installation ■ 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.
  • Page 14: Cooling Connections Indoor Unit

    INSTALLATION Limits to the length and height 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. Diminution of the difference in height between the units (H1,H2) and of the pipe lengths (L) will limit the load losses, consequently increasing the overall efficiency of the machine.
  • Page 15 INSTALLATION Mod. 10 - 12 - 12T - 14 - 14T - 16 - 16T LIQUID liqulid CONNECTION CONNECTION fi g. 2 Fat pipe Fat pipe Front out pipe Front out pipe Side out pipe Undersurface out pipe Side out pipe Back out pipe Back out pipe Undersurface out pipe...
  • Page 16 INSTALLATION TIGHTNESS CHECK (RECOMMENDED OPERATION) fi g. 1 Before setting the system in a vacuum, it is advisable to make sure that the cooling circuit is tight, including the connecting joints between the pipes and the indoor unit. Proceed in the following way: •...
  • Page 17: Tips For A Successful Installation

    INSTALLATION AVVERTIMENTO The safety valve outlet must be connected to a funnel or collection pipe to prevent water spurting onto the fl oor in case of overpressure in the heating circuit. Otherwise, if the discharge valve cuts in and fl oods the room, the boiler manufacturer cannot be held liable. Before installation, fl...
  • Page 18: Protecting The Water Circuit Against Freezing

    INSTALLATION ■ The unit is only to be used in a closed water system. Application in an open water circuit can lead to excessive corrosion of the water piping. ■ Water connections must be made in accordance with the outlook diagram delivered with the unit, with respect to the water intake and water outlet (refer to section "DIMENSIONAL AND PHYSICAL DATA").
  • Page 19: Filling With Water

    INSTALLATION WARNING ETHYLENE GLYCOL IS TOXIC CAUTION Use of glycol ■ Glycol use for installations with a domestic hot water tank: - Only propylene glycol having a toxicity rating or class of 1, as listed in "Clinical Toxicology of Commercial Products, 5th edition" may be used. ■...
  • Page 20: Electrical Conections Indoor Unit

    INSTALLATION Electrical conections indoor unit CAUTION BEFORE ANY OPERATION WHICH REQUIRES REMOVING THE COVER, DISCONNECT THE UNIT FROM THE PO- WER SUPPLY THROUGH THE MAIN SWITCH. DO NOT TOUCH THE ELECTRICAL COMPONENTS IN ANY CASE WITH THE CLOSED MAIN SWITCH! THERE IS THE RISK OF ELECTRIC SHOCK WITH RISK OF INJURY OR DEATH! The appliance must be connected to an effective earthing system, as provided for by the current safety regulations.
  • Page 21: Electrical Conections Outdoor Unit

    INSTALLATION Electrical conections outdoor unit WARNING ■ A main switch or other means of disconnection, having a contact separation in all poles, must be incorporated in the fi xed wiring in accordance with relevant local laws and regulations. ■ Switch off the power supply before making any connections. ■...
  • Page 22: Electrical Connections

    INSTALLATION Electrical connections Procedure 1. Connect the cables to the appropriate terminals as shown on the diagram. 2. Fix the cables with cable ties. Power supply connection Outdoor unit MOD. 380-415V 3+N+PE Power input " 220-240V 50 Hz 50Hz Automatic circuit breaker Power supply cross-section of cable 3x2,5 3x4,0...
  • Page 23: D'impianto

    INSTALLATION Mod. 12T - 14T -16T IBH1 IBH2 PE IBH1 IBH2 TH PE TBH L1 AHS1 AHS2 P_o PE PE P_d SV2 E T5 T5 T1b T1b Indoor Unit INDOOR UNIT Power Supply 3-shield wire comunication Power supplie (shielded cable) Outdoor Unit OUTDOOR UNIT COMANDO...
  • Page 24 INSTALLATION Room thermostat (ON/OFF - HEAT/COOL by digital input) External ON / OFF (thermostat) External COOL/HEAT (thermostat) HEAT Voltage 220-240VAC COOL Maximum running 0.2A current POWER IN POWER IN Wiring size 0.75mm Method B Method A fi g. 1 fi g. 2 Method ON/OFF HEAT / COOL...
  • Page 25: How To Go To For Serviceman

    INSTALLATION User interface ☞ COMMUNICATION NOTE Questo dispositivo supporta il protocollo di comunicazione Modbus RTU. Wire type 5 wire shielded cable Wire section AWG18-AWG16(0.75~1.25mm2) Maximum wire length A B X Y E Connect the communication cable between indoor unit and remote control keeping the correspondence of the letters indicated on the terminals (A with fi...
  • Page 26: For Seviceman" Menu

    SETUP OF THE SYSTEM "FOR SEVICEMAN" menu...
  • Page 27 SETUP OF THE SYSTEM...
  • Page 28 SETUP OF THE SYSTEM...
  • Page 29 SETUP OF THE SYSTEM...
  • Page 30: Dhw Mode Setting

    SETUP OF THE SYSTEM DHW mode setting DHW:domestic hot water DHW MODE SETTING typically consists of the following: 1. DHW MODE: enable or disable the DHW mode 2. TANK HEATER: set whether the booster heater is available or not 3. DISINFECT: set the parameters for disinfection 4.
  • Page 31: Tank Heater (Electrical Heater For Dhw Tank)

    SETUP OF THE SYSTEM Tank heater (electrical heater for DHW tank) 1.2 TANK HEATER dT5 TBH OFF 5 °C If tank heater (booster heater) is avaliable, Go to FOR SERVICEMAN >DHW MODE SET- T4_TBH_ON 20°C TING>1.2 TANK HEATER and select “Yes”, when “OK” pressed, the following page will appear: _TBH_DELAY 90 MIN SCROLL...
  • Page 32: Dhw Priority

    SETUP OF THE SYSTEM WARNING If this high domestic hot water temperature can be a potential risk for human injuries, a mixing valve (fi eld supply) should be installed at the hot water outlet connection of the domestic hot water tank. This mixing valve will ensure that the hot water tem- perature at the hot water tap never rises above a set maximum value.
  • Page 33: Cool Mode Setting

    SETUP OF THE SYSTEM COOL mode setting COOL MODE SETTING typically consists of the following: 1. COOL MODE: to set if the COOL MODE is active or not 2. T1S RANGE: Selecting the range of target outlet water temperature 3. T4CMAX: Setting the maximum outdoor air operation temperature 4.
  • Page 34: Heat Mode Setting

    SETUP OF THE SYSTEM HEAT mode setting HEAT MODE SETTING typically consists of the following: 1. HEAT MODE: to set if the HEAT mode is active or not 2. T1S RANGE: Selecting the range of target outlet water temperature 3. T4HMAX: Setting the maximum outdoor air operating temperature 4.
  • Page 35: Auto Mode Setting

    SETUP OF THE SYSTEM AUTO mode setting Controlling AUTO mode typically consists of the following: 1. T4AUTOCMIN:setting the minimum operating outdoor air temperature for cooling 2. T4AUTOHMAX: setting the maximum operating outdoor air temperature for heating 4 AUTO MODE SETTING To determine whether the AUTO mode is effective, go to MENU>...
  • Page 36: Room Thermostat (On/Off - Heat/Cool By Digital Input)

    SETUP OF THE SYSTEM If ►is pressed, the main page will display the room temperature: 21: 55 08 - 08 - 2015 SAT. ROOM If you set WATER FLOW TEMP. to NON, and set ROOM TEMP. to YES, then the room temperature will be displayed on the home page, and the room temperature will work as 21: 55 08 - 08 - 2015 SAT.
  • Page 37: Other Heating Source

    SETUP OF THE SYSTEM Other heating source The OTHER HEATING SOURCE is used to set whether the backup heater, and additional heating sources like a boiler or solar energy kit is available. 7 OTHER HEATING SOURCE 7.1.BACKUP HEATER To set the OTHER HEATING SOURCE, go to MENU> FOR SERVICEMAN> OTHER 7.2.AHS HEATING SOURCE, Press OK.
  • Page 38: Ahs (Additional Heating Source, Gas Bolier)

    SETUP OF THE SYSTEM 7.2 ADDTIONAL HEATING SORUCE AHS (Additional Heating Source, gas bolier) HEAT MODE If an additional heating source (for example a gas boiler) is DHW MODE available, please select YES at the corresponding position. -5 °C T4_AHS_ON Press OK and the following page is displayed: 5 °C dT1_AHS_ON...
  • Page 39: Indoor Unit Dip Switch Settings

    SETUP OF THE SYSTEM Electronic board's DIP switch settings of the of the indoor unit The DIP switch are located on the hydraulic module control board inside the unit's electrical panel (for more details see also MAINTENANCE AND SAFETY section). These allow you to specify whether the system includes the electric booster (IBH), the boiler (AHS).
  • Page 40: Holiday Away Setting

    SETUP OF THE SYSTEM Holiday away setting The HOLIDAY AWAY SETTING is used to set the outlet water temperature to prevent freezing when away for holiday. 8 HOLIDAY AWAY SETTING 20 °C T1S_H.A_H To enter the HOLIDAY AWAY SETTING, go to MENU> FOR S ERVICEMAN> HOLIDAY AWAY SETTING.
  • Page 41: Special Function

    SETUP OF THE SYSTEM Special function The SPECIAL FUNCTION contains AIR PURGE, PREHEATING FOR FLOOR, and FLOOR DRYING UP. It’s used in special situations. For example: the initial start of the unit, initial running of fl oor heating. NOTE: the special functions can be used by service man only, during special function operating other functions (SCHEDULE,HOLIDAY AWAY, HOLIDAY HOME) can’t be used.
  • Page 42: Auto Restart

    SETUP OF THE SYSTEM 12.2 PREHEATING FOR FLOOR When the cursor is on OPERATE PREHEATING FOR FLOOR, Use ◄ ► to scroll to YES and press OK. The page will be displayed as follows: Preheat for floor is running for 25 minutes. Water flow temperature is 20 °C.
  • Page 43: Parameters List

    SETUP OF THE SYSTEM Parameters list Adjust N° Code Meaning Setting range Default precision Working Mode Auto, Cool, Heat, DHW Heat/ DHW cooling:17~30 ºC Room setting temp heating:17~30 ºC auto:17~30 ºC Cooling 1: 5~25 ºC Cooling 2: 18~30 ºC Water outlet setting temp Heating 1: 25~55 ºC Heating 2: 35~60...
  • Page 44: Messa In Funzione

    START UP Starting up for the first time Before starting the unit for the first time, before starting the system for seasonal work or after a long period at a standstill, carry out the following preliminary inspections with regard to the electrical and cooling parts. Preliminary checks on the electrical part Note: before inspecting any electrical part, disconnect the power supply from the machine by unplugging it from the mains socket.
  • Page 45: Control System

    CONTROL SYSTEM The appearance of the wire control device Turn on or off the space operation mode or DHW mode turn on or off Enter the the function in the menu structure menu struc- ture from the page Navigate the cursor on the display/naviga- te in the menu...
  • Page 46: The Overview Pages Available User

    CONTROL SYSTEM The overview pages available user...
  • Page 47 CONTROL SYSTEM...
  • Page 48 CONTROL SYSTEM English language...
  • Page 49: Home Page

    CONTROL SYSTEM Home page 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: ■ Room temperature (ROOM ■ Water flow temperature (MAIN) ■...
  • Page 50: Screen Unlock

    CONTROL SYSTEM Screen Unlock Turning ON/OFF controls Use the interface to turn on or off the unit for space If the icon is on the screen, the controller is locked. The heating or cooling. page is displayed: ■ The ON/OFF of the unit can be controlled by the interface if the ROOM TEHERMOSTAT is NON.(see ROOM THERMO- STAT SETTING on INSTALLATION &OWNER'S MANUAL) 21: 55 08 - 08 - 2015 SAT.
  • Page 51: Adjusting The Temperature

    CONTROL SYSTEM Adjusting the temperature 21: 55 08 - 08 - 2015 SAT. 21: 55 08 - 08 - 2015 SAT. MAIN ROOM 55 C TANK ON/OFF ADJUST SCROLL ON/OFF ON/OFF ON/OFF ■ If the cursor is on the temperature, use the ''◄'',''►'' to select and use ''▼'',''▲'' to adjust the temperature.
  • Page 52: Adjusting Space Operation Mode (Heat/Cool)

    CONTROL SYSTEM ■ If ROOM THERMOSTAT and MODE SETTING are set Adjusting space operation mode (HEAT/COOL) YES (for more details refer to paragraph " ROOM THERMO- STAT (ON/OFF - HEAT/COOL) by digital input".) the ope- ■ Adjusting space operation mode by interface ration mode of the unit is defined by the room thermostat, if Go to ''MENU'' >...
  • Page 53: Operation Mode

    CONTROL SYSTEM You press ''OK'', and the ''■'' becomes '' ''. The timer 1 is Operation Mode selected. You press ''OK'' again, and the '' '' becomes ''■''. The timer 1 See "Adjusting operation mode" . is unselected. Preset temperature PRESET TEMPERATURE PRESET TEMPERATUER has PRESET TEMP \ WEATHER PRESET...
  • Page 54 CONTROL SYSTEM Use '◄'', ''►''to scroll .Press ''OK'' to select. Go to ''MENU'' > ''PRESET TEMPERATURE''>''WEATHER TEMP. SET''. Press''OK''. ■ If the weather TEMP.SET is actived,the desired tempera- The following page will appear: ture can not be adjusted on the interface.Press the ''▼'', ''▲'' to adjust the temperature on home page.
  • Page 55: Domestic Hot Water (Dhw)

    CONTROL SYSTEM Domestic Hot Water (DHW) When you press the ON/OFF button is displayed the following page where it is possible to select one to the 8 weather tempe- rature set. DISINFECT The DISINFECT function is used to kill the legionella. In disin- fect function the tank temperature will be reached 65~70°C.
  • Page 56 CONTROL SYSTEM FAST DHW DHW TANK HEATER The FAST DHW function is used forced the system to opera- The TANK HEATER function is used to force the tank heater tion in DHW mode. to heat the water in tank.In the same situation, the cooling The heat pump and the booster heater or backup heater and or heating is required and the heat pump system is operating gas boiler will operate for DHW mode together.
  • Page 57: Schedule

    CONTROL SYSTEM DHW PUMP Schedule The menu appears only if the DHW PUMP has been selected SCHEDULE menu contents as following: YES in the menu "DHW pump" (for serviceman). Refer to the In- 1) TIMER to set the day schedule (in this case the schedule stallation and maiantenance manual ("DHW pump"...
  • Page 58 CONTROL SYSTEM Use ''◄''or ''►'' move to SET, press"ok".The Monday to Fri- The operation of the controller at the following time: day are selected to be scheduled and they have the same Time The operation of the controller schedule 1:00 DHW mode is turned ON The following pages will appear: 3:00...
  • Page 59: Options

    CONTROL SYSTEM Options TIME OPTIONS menu contents as following: The TIME function is used to set the local actual time and SILENT MODE date. HOLIDAY AWAY Go to ''MENU''>''SCHEDULE''>''TIME''. Press ''OK''. The fol- HOLIDAY HOME lowing page will appear: BACKUP HEATER SCHEDULE SILENT MODE TIMER...
  • Page 60 CONTROL SYSTEM Then you can do the following: You can use ''▼'',''▲'' to select level 1 or level 2. Press ''OK''. 1) Configure the holiday. configure the following settings: 2) Activate the holiday mode. If the silent TIMER is selected, Press “OK” to enter, the fol- Go to ''MENU'' >...
  • Page 61: Child Lock

    CONTROL SYSTEM ■ If the BACKUP HEATER is set YES in ''OTHER HEATING HOLIDAY HOME SOURCE'' (refer to SERVICEMAN menu), the following page will appear: The holiday home function is used to deviate from the normal schedules without having to change them during the holiday at home.
  • Page 62: Service Information

    CONTROL SYSTEM Service information Press OK to show the mean of the error code: About service information Service information menu contents as following: 1) SERVICE CALL: to check service call for contacting; 12:30 08-08-2015 SAT. 2) ERROR CODE: to check the error code mean; E2 comunication fault between 3) PARAMETER: to review the operation parameters;...
  • Page 63: Operation Parameter

    CONTROL SYSTEM Operation Parameter INFORMATION This menu is for installer or service engineer to see all the if some parameter is not be activated (or available), the para- operation parameters. meter will show "--" . ■ At home page, go to ''MENU'' > ''OPERATION PARAMETER''. ■...
  • Page 64: Weather Temperature Set For Cool Mode

    CONTROL SYSTEM In the tables are riported the setpoint values (T1S) as function of the external air temperature (T4) for the different available weather temperature set. Weather temperature set for cool mode COOL MODE (LOW TEMPERATURE) COOL MODE (HIGH TEMPERATURE) -10 ~ -14 15 ~ 21 22 ~ 29...
  • Page 65: Error Code And Troubleshooting

    ERROR CODE AND TROUBLESHOOTING When a safety device is activated, an error code will be displayed on the user interface. A list of all errors and corrective actions can be found in the table below. Reset the safety by turning the unit OFF and back ON. In case this procedure for resetting the safety is not successful, contact your local dealer.
  • Page 66 ERROR CODE AND TROUBLESHOOTING 1. Check the electrical connection (reset if incorrect). 2. The probe is faulty, replace the probe. Tw_in probe error 3. Replace the hydronic module control board. (evaporator water inlet) Th intervention <15 ° C for 15 min, automatic reset Th> 27 ° C 1.
  • Page 67 ERROR CODE AND TROUBLESHOOTING 1. System is lack of refrigerant volume. Charge the refrigerant in right volume. Low pressure protection 2.When at heating mode or heat water mode, Heat exchanger is dirty or something is P0: automatic reset, block on the surface. Clean the heat exchanger or remove the obstruction. Pe <1.4 bar 3.
  • Page 68 ERROR CODE AND TROUBLESHOOTING Error Malfunction or pro- Failure cause and Corrective action code tection Inverter module error Contact your local dealer Inverter module low Contact your local dealer voltage protection Inverter module high Contact your local dealer voltage protection Contact your local dealer MEC error Compressor 0 speed...
  • Page 69: Safety And Maintenance

    SAFETY AND MAINTENANCE General notes In order to ensure optimal availability of the unit, a number of checks and inspections on the unit and the fi eld wiring have to be carried out at regular intervals. CAUTION Disconnect the power supply before carrying out any installation or maintenance operation. ELECTRIC SHOCK •...
  • Page 70: General Rules For Maintanance

    SAFETY AND MAINTENANCE General Rules for Maintanance Electrical cabinet At least once a year have qualifi ed personnel carry out a thorough visual inspection of the components of the electrical panel to check ☞ for damaged or incorrectly connected components or cables (check the tightness of the terminal screws). The maintenance is extremely important for the functioning of the system and the regular working of the unit over time.
  • Page 71: Disconnection And Disposal

    SAFETY AND MAINTENANCE Disconnection and disposal The system contains lubricating oil and refrigerant gas for which, during the destruction of the units, these fluids will be recovered and disposed of in accordance with the rules in force in the country where it is installed. During the disconnection thus avoid spills or leaks of refrigerant gas and of the plant water if treated with additives or antifreeze substances.
  • Page 72 Ferroli spa ¬ 37047 San Bonifacio (Verona) Italy ¬ Via Ritonda 78/A tel. +39.045.6139411 ¬ fax +39.045.6100933 ¬ www.ferroli.com...

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