Ferroli OMNIA HYBRID C Installation, Maintenance And User Manual Download Page 94

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Cod. 3541T090 - Rev. 00 - 06/2019

MAINTENANCE

Boiler - Disassembling the burner and cleaning the exchanger

• Disconnect the power supply and turn off the gas cock ahead of the valve.

• Undo the 5 screws securing the exchanger cover.

• Undo the 3 screws securing the burner.

• Check the correct distance of the electrodes.

• To clean the exchanger, it is advisable to remove the electrode (see fig. 191)

• Clean the inside of the exchanger with the accessories indicated in fig. 188.

• Do not use metal brushes which could damage the exchanger.

Summary of Contents for OMNIA HYBRID C

Page 1: ...90 Rev 00 06 2019 OMNIA HYBRID C REVERSIBLE HYBRID AIR WATER HEAT PUMPS FOR SPLIT INSTALLATION WITH INSTANTANEOUS DHW PRODUCTION INSTALLATION MAINTENANCE AND USER MANUAL EN R E F R I G E R A N T G A S E C O FRIEND L Y ...

Page 2: ...the user can be carried out by children aged at least 8 years only if under supervision In case of doubt do not use the unit Contact the supplier The unit and its accessories must be appropriately disposed of in com pliance with current regulations The images given in this manual are a simplified representation of the product In this representation there may be slight and insignificant dif ference...

Page 3: ... installation 22 Filling with water 22 Piping insulation 22 6 13 Boiler gas connection 22 6 14 Boiler fume ducts 23 Important 23 Installation type C10 23 Connection with coaxial pipes 23 Connection with separate pipes 24 Use of Ø50 and Ø60 flexible pipe for ducting only 25 Connection to collective flues 26 6 15 Condensate drain connection boiler 28 6 16 Electrical connections indoor unit 28 Remote...

Page 4: ...m water delivery set point in cooling mode 82 12 7 Domestic hot water production temperature setting 82 13 MANAGEMENT PARAMETERS HEAT PUMP AND BOILER IN HEATING MODE 83 13 1 Boiler in integration to the heat pump factory setting 83 13 2 Boiler in substitution of the heat pump 84 14 WORKING MODES OF THE SYSTEM 85 14 1 Plant operating modes 85 14 2 DHW operating mode 86 14 3 Plant operating modes DH...

Page 5: ...anks to Inverter technology Compressor with twin rotary DC INVERTER motor on vibration damping supports and wrapped in double layer of soundproofing material to reduce vibrations and noise to a minimum The compressor is also equipped with casing oil heating element Two flow electronic expansion valve cycle inversion valve Axial fans with brushless DC motor complete with protective grids Outdoor ai...

Page 6: ... room thermostat HEATING WITH BOILER As a function of the set parameters can be activeted in integration or substitution of the heat pump The electronic board will activate the boiler in case the heat pump does not work SILENCED MODE according to a programmed schedule this reduces the ma ximum frequency of the compressor and the fan speed to reduce the generated noise and the power absorbed by the...

Page 7: ...ydraulic kit fitted Hydraulic kit accessory A These two cocks are not part of the kit as they are supplied as standard with the indoor unit Cover plumbig kit The plumbig cover kit cod 016008X0 is available on request which allows the aesthetic covering of the wall hydraulic connections The kit consists of a galvanized sheet of the same color as the mantle to be fixed with 4 screws under the indoor...

Page 8: ...r to units without any optional features or accessories 2 2 Heat pump technical data Mod 04 06 08 A7W35 Heating capacity kW 4 1 6 1 8 Total power input kW 0 82 1 29 1 73 COP W W 5 4 73 4 62 Water flow rate l h 705 1049 1376 Available pressure heat without cocks kPa 72 66 54 Available pressure heat with cocks kPa 68 57 39 A7W45 Heating capacity kW 4 01 5 96 7 34 Total power input kW 1 13 1 68 2 13 ...

Page 9: ... Efficiency 30 109 7 Gas supply pressure G20 mbar 20 Max gas flow G20 m3 h 3 02 Min gas flow G20 m3 h 0 31 CO2 G20 9 0 8 Gas supply pressure G31 mbar 37 Max gas flow G31 kg h 2 21 Min gas flow G31 kg h 0 23 CO2 G31 10 0 8 NOx emissions class 6 NOx Max working pressure in heating bar 3 PMS Min working pressure in heating bar 0 8 Max heating adjustment temperature C 95 tmax Heating water content lit...

Page 10: ...00 1500 1600 1700 1800 1900 2000 2100 2200 2300 2400 2500 without cocks with cocks 2 5 Operating limits heat pump HEATING MODE COOLING MODE T4 T4 T1 T1 20 46 35 2 20 5 5 10 25 5 40 60 30 55 10 Leaving water temperature C With boiler Outside temperature C HEATING MODE HEATING MODE COOLING MODE T4 T4 T1 T1 20 46 35 2 20 5 5 10 25 5 40 60 30 55 10 Leaving water temperature C Outside temperature C COO...

Page 11: ...2 44 55 65 66 66 65 123 93 160 202 11 G L 14 74 A6 8 10 7 9 Top view Front view Bottom view Side view fig 6 dimensional data and connections 7 Boiler Gas inlet Ø 3 4 8 DHW water outlet Ø 1 2 9 DHW water inlet Ø 1 2 10 Plant delivery Ø 3 4 11 Plant return Ø 3 4 14 Safety valve drain drain taps 74 System filling cock A6 Condensate discharge connection L Liquid line G Gas line ...

Page 12: ...L AND PHYSICAL DATA 3 2 Overall dimensions outdoor unit Mod 4 6 4 6kW 8kW 860 333 350 355 895 960 590 390 360 395 625 fig 7 Mod 4 6 UM Weight net 60 60 kg Mod 8 4 6kW 8kW 860 333 350 355 895 960 590 390 360 395 625 fig 8 Mod 8 UM Weight net 76 kg ...

Page 13: ...g pump boiler 34 Heating temperature sensor boiler 36 Automatic air vent 42 DHW temperature probe 44 Gas valve 56 Expansion vessel 74 System filling tap 81 Ignition Ionisation electrode 95 Diverter valve boiler 114 Water pressure switch 136 Flow meter 145 Water gauge 186 Return sensor boiler 191 Fume temperature sensor 193 Trap boiler 194 DHW exchanger 196 Condensate tray 241 Automatic bypass insi...

Page 14: ... SV2 20b Two way valve not supplied controlled by SV2 in denied logic G Gas Line l Liquid Line T1_c Tn_c Cold request room thermostat not supplied T1_h Tn_h Hot request room thermostat not supplied FCU 1 n Air terminal it can only be used for cooling with radiant floor heating or for cooling and heating without radiant floor FHL 1 n Radiant floor radiator only heating in zones TWR Integration of t...

Page 15: ...ger Once the place in which the unit is to be installed has been chosen see the rela tive sections proceed as follows to unpack the two units fig 11 fig 12 6 2 Selecting the installation site and minimum operating area indoor unit The place of installation must be free of powders flammable objects or materials or corrosive gases The unit is designed for wall hanging installation and is equipped as...

Page 16: ... work e g grinding etc where a lot of dust is created the unit must be covered Do not place any objects or equipment on top of the unit top plate Do not climb sit or stand on top of the unit Be sure that sufficient precautions are taken in case of refrigerant leakage according to relevant local laws and regulations Be sure to provide for adequate measures in order to prevent that the unit be used ...

Page 17: ...on bolts until their length is 20 mm from the foundation surface fig 19 When installing the unit in a place exposed to strong wind pay special attention to the following Set the outlet side at a right angle to the direction of the wind Strong winds of 5 m s or more blowing against the unit s air outlet causes a short circuit suction of discharge air and this may have the following consequences Det...

Page 18: ...eight Outdoor unit low H1 m 8 15 Maximum diff in height Outdoor unit high H2 m 10 20 Refrigerant charge Type R410A Quantity of additional refrigerant per meter g m 54 Contact our technical department for the required modifications if the units must operate beyond the specifications given above 6 6 Refrigerant connections indoor unit Comply with the following indications when connecting the cooling...

Page 19: ... 8 15 88 60 65 6 10 Tightness check recommended operation 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 With the service valves of the outdoor unit completely shut remove the cap from the service tap 1 side figure of the gas connection the larger...

Page 20: ...c and hydraulic point of view and it is therefore possible to proceed with the first start up 6 12 Indoor unit hydraulic connections The safety valve outlet must be connected to a funnel or collection pipe to prevent water spurting onto the floor in case of overpressure in the heating circuit Otherwise if the discharge valve cuts in and floods the room the boiler manufacturer cannot be held liable...

Page 21: ...m for at least one year Bacterial or microbial loads must not be present in low temperature systems Only use conditioners additives inhibitors and antifreeze liquids declared by the producer suitable for use in heating systems and that do not cause damage to the heat exchanger or other components and or materials of the boiler and system Chemical conditioners must ensure complete deoxygenation of ...

Page 22: ...ed 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 DIMENSIONALAND PHYSICAL DATA If air moisture or dust gets in the water circuit problems may occur Therefore always take in...

Page 23: ...ows walls vents etc Installation type C10 In case of flues under pressure in a collective flue before installation and at subsequent maintenance operations close the fume discharge duct coming from the flue OTHERWISE THERE IS DANGER OF SUFFOCATION DUE TO PRODUCTS OF COMBUSTION ESCAPING INTO THE BOILER ROOM Installation of the boiler according to type C10 must be carried out by specialist personnel...

Page 24: ... must not be positioned on opposite walls C6X Intake and exhaust with separately certified pipes EN 1856 1 B2X Intake from installation room and wall or roof exhaust B IMPORTANT THE ROOM MUST BE PROVIDED WITH APPROPRIATE VENTILATION For the connection of separate ducts fit the unit with the following starting accessory fig 29 Starting accessory for separate ducts Before installation make sure the ...

Page 25: ...WMA88W 4 5 REDUCTION 80 60 041050X0 5 0 TERMINAL fumes wall with antiwind 1KWMA90A 7 0 Ø 50 PIPE 1 m M F 041086X0 12 BEND 90 M F 041085X0 9 REDUCTION 80 50 041087X0 10 ATTENTION CONSIDER THE HIGH PRESSURE LOSSES OF Ø50 and Ø60 ACCESSORIES USE THEM ONLY IF NECESSA RY AND AT THE LAST FUME EXHAUST SECTION Use of Ø50 and Ø60 flexible pipe for ducting only The chart includes the starting accessories co...

Page 26: ...SC menu follow the instructions given in par Sc Combustion Control Parameters Menu on page 72 and bring the parameter SC04 to a value corresponding to the length of the flue used fig 31 Chart for flue parameter choice Connection to collective flues fig 32 Examples of connection to collective flues Air Fumes ...

Page 27: ...lective flue or to a single chimney with natural draught flue or chimney they must be specifically designed by qualified technical personnel in compliance with current regulations and be suitable for sealed chamber units equipped with fan ONLY FOR THE ITALIAN MARKET According toArt 5 Para 2 f and g of Min Decree 37 08 gas systems chimneys flues and smoke systems with a capacity of over 50 kW and i...

Page 28: ...LECTRIC 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 Have the efficiency and suitability of the earthing system checked by professionally qualified personnel the manufacturer is not responsible for any damage caused by lack of earthing of the system The indoor unit is prewired and provided with ...

Page 29: ...220 240V 50 Hz Automatic circuit breaker A 16 20 Power supply cross section of cable mm2 3x2 5 3x4 0 Indoor unit MOD 08 Power input 220 240V 50 Hz Automatic circuit breaker A 2 Recommended cable H05RN F or as installed See specific legislation The customer must install the automatic circuit breaker Communication cable between indoor and outdoor unit MOD 04 06 08 Wiring size shielded cable mm2 3x0 ...

Page 30: ...eping the correspondence of the letters indicated on the terminals P with P Q with Q E with E Connect the communication cable between indoor unit and remote control keeping the correspondence of the letters indicated on the terminals A with A B with B Connections between indoor unit terminal block and plant components Remote alarm Voltage Passive signal port dry contact Maximum running current 0 5...

Page 31: ...OOM THERMOSTAT ROOM THERMOSTAT MODE SETTING DUAL ROOM THERMOSTAT SCROLL YES NON YES NON YES NON B The unit will be ON when the digital input is closed The unit will operate in the mode defined by the controller The user can set the ope ration mode and the target water flow temp 6 ROOM THERMOSTAT ROOM THERMOSTAT MODE SETTING DUAL ROOM THERMOSTAT SCROLL YES NON YES NON YES NON 6 ROOM THERMOSTAT ROOM...

Page 32: ...ply with relevant local laws and regulations The field wiring must be carried out in accordance with the wiring diagram supplied with the unit and the instructions given below Be sure to use a dedicated power supply Never use a power supply shared by another appliance Be sure to establish a ground Do not ground the unit to a utility pipe surge protector or telephone ground Incomplete grounding may...

Page 33: ...he function in the menu structure fig 46 Status icons Lock icon Timer icon Prevent freezing icon The AHS gas boiler is activated A malfunction occured Silent mode is activated The disinfect function is activated Holiday away home is activated Backup heater is activated The compressor is activated Desired temp will not change will decrease will increase 27 SET SET 08 30 C ON MAIN 21 55 08 08 2015 S...

Page 34: ...34 EN Cod 3541T090 Rev 00 06 2019 REMOTE CONTROLLER USER MENU 7 2 Menu structure ...

Page 35: ...35 EN Cod 3541T090 Rev 00 06 2019 REMOTE CONTROLLER USER MENU DHW mode is setting OFF ...

Page 36: ...36 EN Cod 3541T090 Rev 00 06 2019 REMOTE CONTROLLER USER MENU ...

Page 37: ...e FHL1FHL2 FHLn FCU1FCU2 FCUn next page 21 55 08 08 2015 SAT ON 21 55 08 08 2015 SAT ON MAIN ROOM the system layout 3 SET C 45 SET C 24 next page FHL1FHL2 FHLn FCU1FCU2 FCUn next page 21 55 08 08 2015 SAT ON 21 55 08 08 2015 SAT ON MAIN ROOM the system layout 3 SET C 45 SET C 24 page A page A page B fig 48 Note for home page 2 The screen B appears if the remote controller that is equipped with an ...

Page 38: ...OFF HEAT COOL by digital input the unit is turned ON OFF by the room thermostat if you press ON OFF on the remote controller the page will dysplay 22 20 22 08 2018 SAT Cool heat mode is controlled by the room thermostat The cool or heat mode is closed Please open the mode by the room thermostat CONFIRM OK fig 55 7 6 Change the water setpoint and the room setpoint To change the water set point from...

Page 39: ...mode freddo Always cool mode The SW automatically based on the outside air temperature decides whether to activate the unit in HOT or COLD mode See also paragraph 7 7 Adjusting space operation mode heat cool AUTO If room thermostat and mode setting are set YES for more details refer to paragraph ROOM THERMOSTAT ON OFF HEAT COOL by digital input the operation mode of the unit is defined by the room...

Page 40: ...g 64 You press OK and the becomes The timer 1 is selected You press OK again and the becomes The timer 1 is unselected PRESET TEMPERATURE SCROLL ADJUST 1 2 WEATHER TEMP SET ECO MODE PRESET TEMP NO TIME TEMPER 08 30 35 C 00 00 25 C 00 00 25 C 2 3 1 fig 65 use to scroll and use to adjust the time and the temperature Set six periods and six temperatures can be set For example Now time is 8 00 and tem...

Page 41: ...ic curves by mode CALDO BASSA TEMPERATURA 8 climatic curves by mode FREDDO ALTA TEMPERATURA 8 climatic curves by mode FREDDO BASSA TEMPERATURA WEATHER TEMP SET TYPE WEATHER TEMP SET SCROLL CONFIRM OK 1 2 3 5 6 7 8 4 fig 68 Use to scroll Press OK to select If the weather TEMP SET is actived the desired temperature can not be adjusted on the interface Press the to adjust the temperature on home page...

Page 42: ...f the disinfect function is running the following page will appear 23 55 10 08 2015 FRI fig 75 7 11 Schedule SCHEDULE menu contents as following 1 TIMER to set the day schedule in this case the schedule is the same for all the days of the week 2 WEEKLY SCHEDULE to set the weekly schedule to set a different setup for each day of the week 3 TIME to set the current time and date TIMER If the weekly s...

Page 43: ... day is selected MON means that the day is unse lected SCHEDULE TIME TIMER SCROLL SET CANCEL SELECT WEEKLY SCHEDULE OK MON MON TUES WED THUR FRI SAT SUN fig 78 Use or move to SET press ok The Monday to Friday are selected to be scheduled and they have the same schedule The following pages will appear TIME TIMER WEEKLY SCHEDULE SCHEDULE 2 2 NO START 00 00 6 5 END MODE TEMP HEAT HEAT 0ºC 0ºC 00 00 0...

Page 44: ...re two silent mode levels Level 1 is more silent than level 2 and the heating or cooling capacity is also more decreasing There are two method to use the silent mode 1 silent mode in all time 2 silent mode in timer Go to the home page to check if silent mode is activated If is displayed If the silent mode is activated will display on the home page Go to MENU OPTIONS SILENT MODE Press OK The follow...

Page 45: ...er and weekly schedule are not active If the CURRENT STATE is OFF the HOLIDAY AWAY is OFF If the CURRENT STATE is ON the HOLIDAY AWAY is ON If HOLIDAY AWAY is ON the remote control doesn t accept any orders Disinfect function will be activated on 23 00 of the day before the return from your vacation HOLIDAY HOME The HOLIDAY HOME function is used to deviate from the normal schedules without having ...

Page 46: ...mobile nember The installer can input the phone number See 8 12 Service call SERVICE INFORMATION DISPLAY PHONE NO 0000000000000 MOBILE NO 0000000000000 ERROR CODE SCROLL PARAMETER SERVICE CALL SERVICE INFORMATION DISPLAY SERVICE CALL PARAMETER ERROR CODE fig 90 ERROR CODE Error code is used to show when the fault or protection happen and show the mean of the error code MOBILE NO 0000000000000 SCRO...

Page 47: ...SCROLL 2 5 OPERATION PARAMETER Ta Room temp 25 C P1 COMP PRESSURE1 200kPa SCROLL 4 5 25 C Tw 0 PLATE W OUTLET TEMP 25 C Tw I PLATE W INLET TEMP 25 C Th COMP SUCTION TEMP 25 C Th COMP SUCTION TEMP OPERATION PARAMETER OPERATE MODE COOL COMPRESSOR CURRENT 12A 24Hz COMPRESSOR FREQUNCY 54MIN COMP RUN TIME1 65MIN COMP RUN TIME2 10MIN COMP RUN TIME3 SCROLL 1 5 fig 96 OPERATION PARAMETER P2 COMP PRESSURE2...

Page 48: ...rie4 Serie5 Serie6 Serie7 Serie8 8 7 6 5 4 3 2 1 7 18 Weather temperature set for heat mode HEAT MODE LOW TEMPERATURE 20 15 10 0 7 15 20 1 38 0 37 2 36 5 35 0 33 9 32 7 32 0 2 35 0 34 4 33 7 32 5 31 6 30 6 30 0 3 33 0 32 6 32 2 31 5 31 0 30 4 30 0 4 35 0 34 1 33 2 31 5 30 3 28 9 28 0 5 33 0 32 4 31 7 30 5 29 6 28 6 28 0 6 31 0 30 4 29 7 28 5 27 6 26 6 26 0 7 29 0 28 6 28 2 27 5 27 0 26 4 26 0 8 29...

Page 49: ...efer to room thermostat Description of terms The terms related to this unit are shown in the table below ID Description T1 Water temperature leaving the heat exchanger plate heat exchanger T1B Water temperature sent to the system T1S Target outlet water temperature T2 Temperature of refrigerant at outlet inlet of plate heat exchanger when in heat mode cool mode T2B Temperature of refrigerant at in...

Page 50: ...ERVICE MENU 8 2 REMOTE CONTROLLER SERVICE menù B 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 51: ...51 EN Cod 3541T090 Rev 00 06 2019 REMOTE CONTROLLER SERVICE MENU ...

Page 52: ...52 EN Cod 3541T090 Rev 00 06 2019 REMOTE CONTROLLER SERVICE MENU REMOTE CONTROLLER FOR SERVICEMAN MENU ...

Page 53: ...53 EN Cod 3541T090 Rev 00 06 2019 REMOTE CONTROLLER SERVICE MENU U ...

Page 54: ...the low temperature curve When HIGH is selected the minimum target temperature is 18 C if the climate related curve function corresponds to weather temperature set in the user interface is enabled the curve selected is the high temperature curve When the cursor is on T4CMAX T4CMIN dT1SC dTSC or t_INTERVAL_C Use and to scroll and adjust the parameter NOTE If COOL MODE is set NON the function is not...

Page 55: ...N is the minimum outdoor air operating temperature for heat mode The unit will turn off if the outdoor air temperature is lower The relationship between the operation of the unit and outdoor air temperature can be seen in the picture below HEAT OFF OFF T4 T4HMIN T4HMAX HEAT MODE fig 109 dT1SH is the temperature difference between T1 and T1S for switch off the unit in heat mode When the target outl...

Page 56: ...24 SET c 21 55 08 08 2015 SAT ON ROOM fig 118 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 the target temperature The target outlet water temperature can be calculated from the climate related curves 24 SET c ON ROOM 21 55 08 08 2015 SAT fig 119 8 8 Room thermostat ON OFF HEAT COOL by d...

Page 57: ...he additional heating source on only when T1B T1S dT1_AHS_ON dT1_AHS_ OFF is the temperature difference between T1S and T1B for turning the additional heating source off when T1B T1S dT1_AHS_OFF the additional heating source will turn off t_AHS_DELAY is the time that the compressor has run before star ting the additional heating source It should be shorter than the additional heating source start ...

Page 58: ...OLL ENTER OK fig 130 Use to scroll and use OK to enter During air purge the 3 way valve will open and the 2 way valve will close 60 seconds later the pump in the unit PUMPI will operate for 10 min during which the flow switch will not work After the pump stops the 3 way valve will close and the 2 way valve will open 60s later the both the PUMPI and PUMPO will operate until the stop command is rece...

Page 59: ... parameter t_DRYUP is the day for warming up t_HIGHPEAK is the last day of high temperature t_DRYD is the day of dropping temperature T_DRYPEAK is the target peak temperature of water flow during floor drying up The target outlet water temperature during floor drying up described in the picture below t_DRYUP t_DRYPEAK T1S t t_DRYD T_DRYPEAK fig 138 When the cursor is on OPERATE FLOOR DRYING Use to...

Page 60: ...ATER PUMPDHW OFF OFF OFF OFF SCROLL ON OFF ON OFF fig 144 Use to scroll to the components you want to check and press ON OFF For example when 3 WAY VALVE is selected and ON OFF is pressed if the 3 way valve is open close then the operation of 3 way valve is normal and so are other components If you select AIR PURGE and OK is pressed the page will displayed as follows 11 TEST RUN Test run is on Air...

Page 61: ...DHW MODE is OK the unit is forced to operate in DHW mode and the page opposite appears on the display During this function the water cas setpoint T5S is equal to 55 C After 10 minu tes of compressor operation the ACS electric support heater TBH is activated After 3 minutes TBH is switched off and the unit continues to operate until the setpoint is satisfied or until the next command is received 11...

Page 62: ...DEFAULT MIDEA Le celle con fondo verde scuro indicano il valore di default da impostare Impostando 1 1 NON le righe da 1 2 a 1 5 non saranno visibili Settings to be changed for OMNIA HYBRID C Data di stampa 1 1 DHW MODE SETTING 1 1 DHW MODE YES NON 2 COOL MODE SETTING 2 1 COOL MODE YES NON 2 2 T1S LOW HIGH 2 3 T4CMAX 43 2 4 T4CMIN 10 2 5 dT1SC 5 2 6 dTSC 2 2 7 t_INTERVAL_C 5 3 HEAT MODE SETTING 3 ...

Page 63: ...4 T4AUTOHMAX Max operation temp of heating in Auto mode 10 17 17 1 ºC 25 T1S_H A_H Water outlet setting temp in holiday mode 20 25 25 1 ºC 26 T5S_H A_DHW Water tank setting temp in holiday mode 20 25 25 1 ºC 27 T5S_disinfect Setting temp of Disinfect mode 60 70 65 1 ºC 28 t_DI_HIGHTEMP Keep time when reach setting temp in disinfect mode 5 60 15 5 MIN 29 t_DI_max Operation time of disinfect mode 90...

Page 64: ...n press the RESET button detail 6 17 External sensor detected with optional external probe Indication during operation Heating A heating demand generated by the Room Thermostat or Remote Timer Control is indicated by activation of the radiator The display detail 12 fig 151 shows the actual heating delivery temperature and during heating standby time the message d2 fig 152 Domestic hot water DHW A ...

Page 65: ...e boiler off press the winter summer off button detail 7 fig 151 repeatedly until the display shows dashes Spegnimento e accensione caldaia È possibile passare da una modalità all altra premendo il tasto inverno estate off per circa un secondo seguendo la successione riportata in fig 158 A Modalità Inverno B Modalità Estate C Modalità Off Per spegnere la caldaia premere ripetutamente il tasto inve...

Page 66: ...0 To reactivate the Winter mode press the winter Summer off button detail 7 fig 151 twice fig 161 Heating temperature adjustment Use the heating buttons details 3 and 4 fig 151 to adjust the temperature from a min of 20 C to a max of 80 C fig 162 DHW temperature adjustment Use the DHW buttons detail 1 and 2 fig 151 to adjust the temperature from a min of 40 C to a max of 55 C If little water is dr...

Page 67: ...n detail 4 fig 151 to set and view 120 Then press the DHW button detail 2 fig 151 to set 123 Press the Reset button once detail 6 fig 151 The display shows tS flashing press the Heating button once detail 4 fig 151 The display shows Sc flashing press the Reset button once detail 6 fig 151 The display shows Sc alternating with 01 flashing Press the DHW buttons to set the parameter as per THROTTLE p...

Page 68: ...tion manual Calibration procedure Put the boiler preferably in heating mode or else in DHW mode Press the Reset button detail 6 fig 151 for 10 seconds The display shows 100 and the text Co flashing press the Heating button ref 4 fig 151 to set and view 120 Then press the DHW button ref 2 fig 151 to set 123 Press the Reset button ref 6 fig 151 once The display shows Ts flashing press the heating bu...

Page 69: ...nsducer 0 Pressure switch b05 Summer Winter function 0 WINTER SUMMER OFF 1 WINTER OFF 0 Enabled b06 Variable input contact operation selection b01 1 0 Flowmeter off 1 System thermostat 2 Second room thermostat 3 Warning Notification 4 Safety thermostat 2 Second room therm Variable input contact operation selection b01 2 0 Continuous Comfort 1 System thermostat 2 Second room thermo stat 3 Warning N...

Page 70: ...Deactivated Virtual setpoint min temperature b01 3 0 Deactivated 1 80 C 0 Deactivated Virtual setpoint min temperature b01 4 0 Deactivated 1 80 C 0 Deactivated P32 Heating standby time 0 10 minutes 4 minutes P33 Heating Post Circulation 0 255 minutes 15 minutes P34 Pump operation 0 3 Operation strategy 2 P35 Modulating pump min speed 30 100 30 P36 Modulating pump start speed 90 100 90 P37 Modulati...

Page 71: ... 60 C 18 C P55 Primary exchanger protection temperature b01 1 0 150 C 43 C Primary exchanger protection temperature b01 2 0 150 C 43 C Primary exchanger protection temperature b01 3 0 150 C 43 C Primary exchanger protection temperature b01 4 0 150 C 43 C P56 System min pressure value 0 8bar 10 Only for boilers with water pressure sensor 4 bar 10 P57 System nominal pressure value 5 20bar 10 Only fo...

Page 72: ...libration see 100 calibration on page 68 when replacing some components see 15 9 Boiler Extraordinary maintenance and replace ment of components on page 92 0 CAL 0 Sc16 DO NOT MODIFY PARAMETERS SC12 AND SC13 MUST BE MODIFIED IF STRICTLY NECESSARY BY QUALIFIED PERSONNEL AND ONLY WHEN THE CO2 VALUES ARE OUTSIDE THE RANGE INDICATED IN Table 1 Boiler technical data on page 9 CARRY OUT THE PROCEDURE AF...

Page 73: ...ode and check the CO2 value at maximum and minimum power with an analysis instrument 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 t01 NTC hot water outlet sensor C 0 125 C t02 NTC hot water inlet sensor C 0 125 C t03 NTC D...

Page 74: ...ent water pressure The water pressure must be 1 bar water is cold Make sure that the expansion vessel is not broken Check that the resistance in the water circuit is not too high for the pump The water volume in the installation is too low Make sure that the water volume in the installation is above the minimum required value refer to 9 3 water pipework Checking the water volume and expansion vess...

Page 75: ... high power interfere such as lifts large power transformers etc To add a barrier to protect the unit or to move the unit to the other place E3 The backup heater exchan ger outlet water temperature sensor T1 error 1 The T1 sensor connector is loosen Reconnect it 2 The T1 sensor connector is wet or there is water in Remove the water make the connector dry Add waterproof adhesive 3 The T1 sensor fai...

Page 76: ...water proof adhesive 3 The T2B sensor failure change a new sensor H4 Three times P6 protect Same to P6 H5 The indoor temperature sensor Ta error 1 The Ta senor is in the interface 2 The Ta sensor failure change a new sensor or change a new interface H6 The DC fan failure 1 Strong wind or typhoon below toward to the fan to make the fan running in the opposite direction Change the unit direction or ...

Page 77: ... loosen or broken reconnect it or change a new one 8 Water tank heat exchanger is smaller than the required 1 7m2 10 16kW unit or 1 4m2 5 7kW unit 9 Module wires or screws are loosen Reconnect wires and screws The Thermal Conductive Adhesive is dry or drop Add some thermal conductive adhesive 10 The wire connection is loosen or drop Reconnect the wire 11 Drive board is defective replace a new one ...

Page 78: ...ts replace the electrode if necessary Faulty gas valve Check the gas valve and replace it if necessary Insufficient gas supply pressure Check the gas supply pressure Trap blocked Check the trap and clean it if necessary Air fume ducts obstructed Remove the obstruction from the flue fume extraction ducts air inlet and terminals A02 Flame present signal with burner off Electrode fault Check the ioni...

Page 79: ...r pressure switch F39 External probe fault Probe damaged or wiring shorted Check the wiring or replace the sensor Probe disconnected after activating the sliding temperature Reconnect the external probe or disable the sliding temperature F41 Activation of maxi mum DELTA T pro tection Heating sensor damaged Check the correct positioning and operation of the heating sen sor Return sensor damaged Che...

Page 80: ...the power supply Controller AGC01 internal error If necessary replace the control unit A54 A55 F62 F63 Combustion fault Insufficient system gas pressure Check the gas supply pressure Unstable grid voltage Check the supply voltage Electrode damaged or not correctly positioned Check ignition electrode and ground Turn off power supply for 10 seconds reset the fault and perform a 100 calibration Sc15 ...

Page 81: ...Check that these protection devices are not bypassed Grounding Make sure that the earth wires have been connected correctly and that the earth terminals are tightened Visually check the electrical panel to check for loose connections or damaged electrical components Mounting Check that the unit is mounted correctly to avoid abnormal noise and vibration when starting up the unit Damaged components ...

Page 82: ...flashing flame symbol appears the burner is lit and the system is performing the calibration wait for the end of the calibration indicated by the steady flame symbol Carry out the fuel check as described in par Checking the combustion values on page 68 12 3 Final check before turning on the unit When the installation is complete and all the necessary settings have been made reassemble and close al...

Page 83: ...er than T4_AHS_ON 2 the system heating is guaranteed by the heat pump only See fig 171 Heating with heat pump on page 85 With external air temperature between T4HMIN and T4_AHS_ON 2 the system heating is guaranteed by the heat pump and the boiler the boiler will be activated if after the time t_AHS_DELAY the heat pump does not satisfy the setpoint See fig 173 Heating with heat pump and boiler on p...

Page 84: ...y See fig 171 Heating with heat pump on page 85 With external air temperature lower than T4HMIN the heating system is satisfied only by the boiler fig 172 Example T4HMIN 5 C T4HMAX 25 C T4_AHS_ON 5 C for convenience it is suggested to set this value to 15 C OFF ON OFF ON 20 Texternal air RISCALDAMENTO IMPIANTO CALDAIA IN SOSTITUZIONE ALLA POMPA DI CALORE Esempio con parametri T4HMIN 5 e T4 AHS ON ...

Page 85: ... HEAT PDC 114 95 74 56 193 186 34 10 11 8 9 42 36 32 7 BRXW CHP FL 7 7 E 17 7 7 7 BLQ G L SPHP 136 UE UI fig 171 Heating with heat pump Heating mode with boiler The plant heating is satisfied by the boiler only 241 14 OMNIA_HYBRID_C_04_Schema HEAT CALDAIA 114 95 74 56 193 186 34 10 11 8 9 42 36 32 7 BRXW CHP FL 7 7 E 17 7 7 7 BLQ G L SPHP 136 UE UI fig 172 Heating with boiler Heating mode with hea...

Page 86: ...tisfied by the heat pump The demand for domestic hot water is satisfied by the boiler 241 14 OMNIA_HYBRID_C_02_Schema COOL ACS_impianto 114 95 74 56 193 186 34 10 11 8 9 42 36 32 7 BRXW CHP FL 7 7 E 17 7 7 7 BLQ G L SPHP 136 UE UI fig 175 Cooling with heat pump and DHW with boiler Heating mode and DHW production The plant heating is satisfied by the heat pump The demand for domestic hot water is s...

Page 87: ... of the electrical panel to check for damaged or incorrectly connected components or cables check the tightness of the terminal screws Residual Risks The machines has been designed with a view to reducing the risks to persons and the environment in which it is installed to the minimum To eliminate residual risks it is therefore advisable to become as familiar as possible with the machine in order ...

Page 88: ...d Provide anyway a databook not supplied that allows you to keep track of interventions made on the unit in this way it will be easier to properly program the various interventions and will facilitate a possible troubleshooting Bring on the databook date type of intervention made description of the intervention measurements reported anomalies alarms recorded in the alarm history etc 15 2 Apertura ...

Page 89: ...ucet Do not use any tools use hands only To drain only the water in the indoor unit first close the shut off valves between the system and indoor unit before turning the ring fig 181 Safety valve with drain faucet 15 6 Heat pump routine maintenance Theinspectionsdescribedbelow towhichtheunitmustbesubjected donotrequirespecifictechnicalknow how Theymerelyincludeafewsimpleinspectionsinvolvingcertain...

Page 90: ...grille and that this latter is fixed to the structure of the unit Check the fan bearings and close the terminal box and cable glands Bearings damaged and bad fixing are the source of abnormal noise and vibrations Heat pump Inspection of the water heat exchangers The exchangers must ensure the maximum heat transfer possible so keep them clean and free from dirt that may reduce efficiency make sure ...

Page 91: ...unction correctly The fume exhaust circuit must be perfectly efficient The sealed chamber must be tight The air fume end piece and ducts must be free of obstructions and leaks The burner and exchanger must be clean and free of deposits Use suitable brushes for cleaning Never use chemical products The electrode must be properly positioned and free of scale The electrode can be cleaned of incrustati...

Page 92: ...ing out the above steps in reverse order fig 184 Gas diaphragm replacement Boiler Plate heat exchanger ABefore carrying out the following instructions it is advisable to protect the room and the boiler s electrical box against accidental water spillage 2 1 3 5 4 4 5 fig 185 Sostituzione manutenzione scambiatore a piastre Isolate the boiler by operating the DHW inlet and system shut off valves Open...

Page 93: ...e following instructions it is advisable to protect the room and the boiler s electrical box against accidental water spillage fig 187 Main exchange Disconnect the power supply and close the gas cock ahead of the valve Disconnect the fume sensor connector Disconnect the fan connector Disconnect the connector of the ignition electrode connected to the board Drain the water from the indoor unit see ...

Page 94: ...k ahead of the valve Undo the 5 screws securing the exchanger cover Undo the 3 screws securing the burner Check the correct distance of the electrodes To clean the exchanger it is advisable to remove the electrode see fig 191 Clean the inside of the exchanger with the accessories indicated in fig 188 Do not use metal brushes which could damage the exchanger ...

Page 95: ...valve Remove the cover of the heat exchanger and the burner see fig 188 Pull out the electrode 1 Rotate the insulating disc 2 and remove it Boiler Fan fig 189 Disconnect the power supply and turn off the gas cock ahead of the valve Remove the connector from the fan Remove the clamp 1 and undo the screws 2 Remove the fan electrical connections and then the fan ...

Page 96: ...trically disconnect the electrode and remove it by undoing the screws 1 Remove the exchanger cover and remove the burner see fig 188 Clean the electrode see fig 188 Refit the clean or new electrode and secure it interposing the gasket 2 After fastening carefully check the distance between the electrodes see fig 188 Refit and secure the burner see fig 188 Refit and secure the burner cover see fig 1...

Page 97: ...t the following instructions it is advisable to protect the room and the boiler s electrical box against accidental water spillage fig 194 Flowmeter 1 Flow rate restrictor 2 Fan 3 Filter 4 Clip 5 Flowmeter Disconnect the power supply and turn off the gas cock ahead of the valve Remove the diverter valve connector Close the cold water inlet and turn on the DHW system faucets Release the fork 4 and ...

Page 98: ...ion 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 The indoor and outdoor units must not be abandoned when scrapped but they can also be placed outdoors with the gas w...

Page 99: ...99 EN Cod 3541T090 Rev 00 06 2019 ELECTRICAL DIAGRAM INDOOR UNIT 16 ELECTRICAL DIAGRAM INDOOR UNIT Electronic boiler board ...

Page 100: ...100 EN Cod 3541T090 Rev 00 06 2019 ELECTRICAL DIAGRAM INDOOR UNIT Principle scheme ...

Page 101: ...101 EN Cod 3541T090 Rev 00 06 2019 ELECTRICAL DIAGRAM INDOOR UNIT Electronic heat pump board ...

Page 102: ...102 EN Cod 3541T090 Rev 00 06 2019 ELECTRICAL DIAGRAM INDOOR UNIT Wiring board ...

Page 103: ...inversion valve 256 Coil 257 Distributor 258 Filter 259 Electronic expansion valve 260 Liquid receiver 261 Liquid tap 262 Gas tap 264 Liquid separator 265 Low pressure switch 266 High pressure switch 267 Solenoid valve 268 Capillary G Gas line L Liquid line PDW Water differential pressure switch Pe Pressure sensor T1 System delivery water temperature probe installed as standard on the unit T1B Ind...

Page 104: ...P 5 Input port for PFC inductance P1 P1 6 Input port for bridge Rectifiers P5 7 Input port for Bridge Rectifiers P6 8 Output port P of PFC P2 9 Input port for PFC inductance 3 P3 10 Output port N of PFC P4 11 18V P9 fig 200 1 To main board CN101 CN105 2 Compressor connection port U V W U V W 3 Input port N for IPM module N 4 Input port P for IPM module P 5 Input port for PFC inductance P1 P1 6 Inp...

Page 105: ... 15 DC fan port 16 Compression electromechanical heating belt 17 4 way valve port 18 Transformer input port 1 phase 5 7kW PCB B Main control board for 1 phase 5 7kw unit PCB A 2 4 5 6 7 8 9 10 11 12 13 15 14 16 17 18 3 1 19 1 Rectifier bridge input port L 2 Hydraulic compartment input port2 3 Rectifier bridge input port N 4 Power supply N 5 Power supply L 6 Transformer output port 7 BLACK T3 tempe...

Page 106: ...C 4 6 N C 7 6 N C 6 6 N C 8 6 N C 7 1 N C 1 0 2 C I 5 0 2 N C 9 1 N C 1 1 N C 6 N C 8 N C 9 N C 0 1 N C 2 2 N C 1 0 2 N C D R A O B L O R T N O C N I A M 0 5 2 N C 2 W S 1 W S 1 2 3 O N 1 2 O N 7 W S 8 W S 3 6 N C 4 N C 6 3 N C e t o N n o i t c e r i d g n i d a e r h T 1 4 N C 1 6 N C 1 6 N C 1 4 N C 1 1 N C 0 1 N C L N PE PE PE L1 fig 201 Number Implication 0 Frequency of compressor at present ...

Page 107: ... 13 14 23 24 25 26 27 15 17 18 16 19 20 21 22 fig 203 1 Input port for solar energy CN5 2 Output port for transformer CN4 3 Power supply port for user interface CN36 4 Port for remote switch CN12 5 Port for flow switch CN8 6 Communicate port between door PCB B and door PCB CN14 7 Communicate port between door PCB and user interface CN19 8 Port for temperature sensors TW_out TW_in T1 T2 T2B CN6 9 P...

Page 108: ...hen unit is on when the unit is off 0 will display 1 Operation mode 0 OFF 2 COOL 3 HEAT 5 Water heating 2 Capacity requirement before correction 3 Capacity requirement after correction 4 Outlet water temperature of backup heater 5 Outlet water temperature of additional heating source 6 Target outlet water temperature calculated from climate related curves 7 Room temperature 8 Temperature of domest...

Page 109: ... 11 Settings LC32 Table 11 Settings LC32 Parameter b07 Function LC32 Action LC32 0 Manages a secondary gas valve default The contacts are closed when the gas valve in the boiler is powered 1 Use as an alarm output warning light comes on The contacts are closed when there is an error condition generic 2 Manages a water loading valve The contacts are closed until the water pressure in the heating ci...

Page 110: ...mum electrical current of the unit Install a differential switch according to local laws and regulations Failure to install a differential switch can result in electric shock and fire Install a differential switch with the following characteristics intervention value equal to 30 mA trip time less than 0 1 s Make sure all electrical connections are carried out properly Use the specified cables and ...

Page 111: ...them in a cool dry and well ventilated place Keep in the original containers Incompatible products Explosives flammable materials organic peroxides 8 CONTROL OF EXPOSURE PERSONAL PROTECTION Personal protection Ensure adequate ventilation especially in closed areas Control parameters Difluoromethane R32 Recommended exposure limits AEL 8h and 12h TWA 1000 ml m3 Pentafluoroethane R125 Recommended exp...

Page 112: ...accident prevention Leg Decree no 152 dated 11 5 99 Protection of waters 16 OTHER INFORMATION Recommended uses Refrigerant Can cause suffocation in high concentration Keep in a well ventilated place Do not breathe the gas The risk of suffocation is often underestimated and must be clearly explained during the training of operators Ensure compliance with all the national and regional regulations Be...

Page 113: ...113 EN Cod 3541T090 Rev 00 06 2019 ...

Page 114: ...114 EN Cod 3541T090 Rev 00 06 2019 ...

Page 115: ...115 EN Cod 3541T090 Rev 00 06 2019 ...

Page 116: ...116 EN Cod 3541T090 Rev 00 06 2019 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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Ferroli OMNIA HYBRID C, Installation, Maintenance And User Manual

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