Airwell PAC BT Series Installation And Operating Manual Download Page 46

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7 - CONTROL

Confirm

Select settings

Confirm

Select ID429

Insert value

Confirm

Select Heat pump

Confirm

Press to go back to the

normal visualization

Accessing user parameters

Select DHW

Confirm

For the list of parameters see the following pages.

PAC BT is set by the factory with default unit parameters to values that can satisfy the greater number of installation cases.
For a detailed customization of the system is however possible to make changes

Summary of Contents for PAC BT Series

Page 1: ...Installation and operating manual PAC BT 5 kW to 17 kW M0GC6UN16 02 Nov 2016 English version...

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Page 3: ...th high reliability efficiency quality and safe ty The target of the company is to offer advanced systems that assure the best comfort reduce the energy consumption the installation and mainte nance c...

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Page 5: ...lation quick guide 4 Reception 7 Installation 11 Water connections 15 Refrigerating connections 19 Electrical connections 22 Start up 28 Control 34 Maintenace 67 Accessories 73 Technical data 74 Gener...

Page 6: ...r circuit Respect the functional clearances for maintenance Size L2 W1 5 kW 9 kW 200 250 12 kW 14kW 250 300 17kW 300 350 Check that the pump head is adequate to the type of system On the RS485 board i...

Page 7: ...D Strong winds E Snowdrifts C Water features H Domestic Hot Water Requirements I Indoor unit drains O Expansion tanks P System cleaning Q The requirements vary by the number of people living in the bu...

Page 8: ...onnections Cut prevention gloves Tester and amperometric pliers Serial number label The serial number label is positioned on the unit and allows to indentify all the unit features It has not to be rem...

Page 9: ...this sentence Conditional acceptance clear evidence of deficiencies damages during transport Contact supplier and the carrier by fax and registered mail with advice of receipt Any disputes must be mad...

Page 10: ...by crane G H F Be careful not to damage the unit Keep packing material out of children s reach it may be dangerous Recycle and dispose of packing material in conformity with local regulations 1 5 PAC...

Page 11: ...System pump 16 DHW System production valve 17 DHW pump 18 Electric panel G 12 H I J K F L M 9 1 Resistance 2kW 2 System expansion vessel connection 1 2 Provided by the customer 3 System exchanger 4 D...

Page 12: ...n valve Provided by the customer Pag 16 8 2 System return 1 1 4M System drain valve Provided by the customer Pag 16 3 Solar panels option 3 4 M Pag 18 9 Ethernet max 30 m UTP cat 5 Pag 22 3 1 Solar pa...

Page 13: ...fication cold air that stagnates at the bottom recirculation expelled air that is sucked in again positioning below the level of the threshold close to very high walls attics or in angles that could g...

Page 14: ...e supply suction line only A max 25 m equivalent length of the pipe lines B max 15 m height difference C 6 m 6 m back up siphon gas line 2 3 OUTDOOR UNIT Keep the min distances from the podestrian are...

Page 15: ...or unit When a heat pump is running it produces a considerable amount of water due to the defrosting cycles of the outdoor coil The condensation must be eliminated in a manner to avoid wetting pedestr...

Page 16: ...SS TO THE INDOOR PARTS A A A A A INDOOR UNIT B B Same sequence for the opposite side Unhook latch of the panel Remove the panel OUTDOOR UNIT Remove the screws A COMPONENTS SUPPLIED indoor Refrigeratin...

Page 17: ...auge P A Descaler protection PS Solar pump RID Pressure reducing valve VEACS Domestic hot water expansion tank VEI System expansion tank VES Solar expansion tank VR Check valve VT Mixing valve thermos...

Page 18: ...at the air can escape form the circuit Inside the unit there are 2 water safety valves the first one 6 bar on the Domestic Hot Water tank circuit the second one 3 bar on the installation circuit that...

Page 19: ...etween 10 f and 25 f Langelier IL index between 0 and 0 4 within the limits indicated by table The water quality must be checked by qualified personnel Hardness If the water hardness is high install a...

Page 20: ...olar system water outlet 3 4 C Solar pump provided by the client D Solar expansion tank the 3 4 provided by the client E Solar probe well F Solar draining tap Any anti freeze liquid contained in the s...

Page 21: ...int to avoid the formation of humidity and the contamination of the particles PRESSURE EQUIPMENT DIRECTIVE 97 23 EC It is an installer responsability follow the PED Directive and to the national regul...

Page 22: ...of ducting exceeding 5 metres Further refill for distance exceeding 5 metres 0 01 kg m Outdoor unit charged with refrigerant Size 5kW 7kW 9kW 12kW 14kW 17kW kg R410a 2 9 2 9 2 9 4 9 6 6 8 5 4 2 EXCHA...

Page 23: ...ck B pressurize the circuit up to 45 bar see the label and wait few hours Mode 2 open cock B pressurize the circuit up to 65 bar as according to UNI EN 378 2 2009 PS x 1 43 law spray using a leak dete...

Page 24: ...mote ON OFF connection not supplied 4 Remote keypad RCW15connection option Use a suitable cable for RS485 networks 5 Fuse only size 5kW 9kW 6 Fuse only size 12kW 14kW 7 RS485 card Cable characteristic...

Page 25: ...23 5 ELECTRICAL CONNECTIONS 5 2 INDOOR UNIT FUSES 230 1 50 A Fuse general B Fuse card C Cables exit A Fuse card B Fuse general C 230V aux cicuit fuse D Cables exit 5 3 OUTDOOR UNIT FUSES 230 1 50...

Page 26: ...le Features 1 Power supply Type FG7 0 R 0 6 1 KV Min 4 mm2 Max 35 mm2 2 Connection between indoor unit and outdoor UTP Ethernet cable cat 5 suitable for outdoor instal lation 3 Remote ON OFF connectio...

Page 27: ...25 5 ELECTRICAL CONNECTIONS 5 5 INDOOR UNIT FUSES 230 1 50 A Fuse general B Fuse card C Cables exit A Fuse card B 230V aux cicuit fuse C Cables exit 5 6 RNAL UNIT FUSES 400 3 50 12 kW 17 kW...

Page 28: ...wer connections inlet 1 Power connections inlet 2 Outdoor unit connections outlet Terminal block of the customer connections M a x 2 4 v A C 5 A A C 1 ALM alarm signal Used for connecting a visual uni...

Page 29: ...serial address 316 BaudRate Baud Rate 0 4800 1 9600 2 19200 supervision serial 317 Parity Parity 0 NO 1 Odd 2 Even supervision serial HP settings Parameters Communications OUTDOOR UNIT Configuration...

Page 30: ...10 Is there a non return valve on the Domestic Hot Water tank recirculation line 11 If there are intercepting units present heads valves are the unit circulator s in arrest due to lack of water flow...

Page 31: ...and time 30 3 Check refrigerating circuit charge function 31 4 Sanitary water personalisation 31 5 Personalise anti legionella scheduling 31 6 Set absorbed power limitation function if necessary 32 7...

Page 32: ...ff valves on the circuit are in the OPEN position 4 Check that no air is present in the circuit When using antifreeze solutions make sure the glycol percentage is suitable for the type of use envisage...

Page 33: ...anualVcc 1 395ManualVcc 5 0v wait at least 15 minutes after unit start up before executing the readings NOTE the sanitary hot water tap must be opened in order for the temperature itself in the accumu...

Page 34: ...ation Time OFF par 440 Recirculation Time ON The recirculation function is active only at the times foreseen by the DHW scheduler Maintenance recirculation Reload recirculation The parameters are the...

Page 35: ...than standard The correction is added to the set point increased with the decrease in temperature Winter With outside mild temperatures the thermal requirements are reduced The indoor comfort can also...

Page 36: ...0 Esterna 25 6 ACCESO 50 T ACCESO IMPIANTO 30 9 45 0 PRONTO 69 9 25 2 22 2 45 2 35 2 Heat pump System DHW recirculation Active primary pump ON System status Solar panel DHW production 50 Compressor op...

Page 37: ...ms 7 Alarm and reset display Alarm Alarm log Display of all alarms and reset 25 9 41 2 15 04 2011 09 30 Esterna 25 6 ACCESO 50 T ACCESO IMPIANTO 30 9 45 0 PRONTO 69 9 25 2 22 2 45 2 35 2 25 9 41 2 15...

Page 38: ...ttom tank Recirculation DHW production with heat pump Anti legionella 25 9 41 2 15 04 2011 09 30 Esterna 25 6 ACCESO 50 T ACCESO IMPIANTO 30 9 45 0 PRONTO 69 9 25 2 22 2 45 2 35 2 Reload now 25 9 41 2...

Page 39: ...imer DHW timer settings DHW only the unit is only active for DHW production Season change Confirm Confirm 1 2 3 Select system Confirm Season change Select winter Date and hour Confirm Select date and...

Page 40: ...t current set Confirm Confirm Insert value Confirm 1 2 3 4 5 6 Select heat pump Confirm Select heating 7 Press to go back to the normal visualization Sets the system delivery temperature Visualisation...

Page 41: ...etting an alarm identify and remove the cause that generate it Repeated reset can cause irreversibile damages as malfunctioning of the system itself In case of doubt please contact an Assistance Centr...

Page 42: ...rogram can be assigned to any day of the week for example Monday prog1 Tuesday prog2 etc Confirm Select Unit programming Confirm Select program Select day Confirm Confirm Select Tuesday Confirm 1 2 3...

Page 43: ...1 2 3 4 5 6 7 8 9 Program used to keep the water setpoint constant for lower energy consumption Program used to keep the water setpoint higher for optimal ambient comfort No program unit off No DHW p...

Page 44: ...nfirm Select Example of program No program the unit heats the DHW according to the configured logic see chapter 6 9 Example of program Selects 3 types of programming Storage Acc Recirculation Ric Stor...

Page 45: ...elect forcing time Confirm The unit can be forced into a given mode off economy comfort for a certain time regardless of the timer settings When this time is over the previous program resumes 1 2 3 4...

Page 46: ...o back to the normal visualization Accessing user parameters Select DHW Confirm For the list of parameters see the following pages PAC BT is set by the factory with default unit parameters to values t...

Page 47: ...on of system water setpoint takes place 113 CExtMinC Outdoor summer temperature at which minimum correction of system water setpoint takes place 114 CExtMaxH Outdoor Winter temperature at which maximu...

Page 48: ...ameters installer use Select All Confirm Enter password Is possible to choose ALL the parameters to access to all the parameters or to choose some subgroups where the parameters are assembled accordin...

Page 49: ...p 0 disabled 1 enabled 18 EnPAux Enabling auxiliary heater 0 Disabled 1 Enabled 2 Enabled does not intervene for compressor failure in DHW 19 ControlMode Enables the automatic control of temperatures...

Page 50: ...ion during accumulation phase 436 SetAntilegio Anti legionella set point 440 TempoRicOn Pump On time during recirculation cycle 441 TempoRicOff Pump Off time during recirculation cycle 442 StartRic Re...

Page 51: ...peration enabled if EnSoloCaldaiaRete 1 13 Free 14 Free 15 Free 2601 FlagRegister 1 Bitmap Bit Function Enable Note 0 EnSetPointRete Remote water setpoint enable 1 EnSetSanitariaRete Remote DHW setpoi...

Page 52: ...2606 RemoteReturnTemperature C 10 Temperature EnSondaRipresaRete 1 System return temperature controlled by supervisor 2607 RemoteSupplyTemperature C 10 Temperature EnSondaMandataRete 1 System deliver...

Page 53: ...0 C 10 Setpoint EnSetHotH2ORete 1 DHW maximum temperature setpoint 2706 anti legionella Timer min Time EnComandoAntilegioRete 1 Interval between anti Legionnaire s disease cycles controlled by supervi...

Page 54: ...emperature high probe C 10 Temperature probe 4216 17 Utility pump 10 PWM 4217 18 Free 4218 19 Free 4219 20 Condensing pressure C1 Bar 100 High pressure transducer 4220 21 Evaporating pressure C1 Bar 1...

Page 55: ...Reserve Value 9 PFC Converter over current Value 10 Over current at acceleration state Software trip Value 11 Over load fault Value 12 Over current at steady state Software trip Value 13 Over current...

Page 56: ...1 DHW production with Solar 7 Anti legionella 1 In anti legionella 8 DHW Pump 0 OFF 1 ON 9 Free 10 Free 11 Free 12 Free 13 Free 14 Free 15 Free 4265 66 Free 4266 67 DHW Setpoint C 10 Setpoint 4267 68...

Page 57: ...active limitation 11 Min delta T discharge limitation 1 active limitation 12 Min pressure ratio limitation zone 7 envelope 1 active limitation 13 Min SH pressure ratio limitation 1 active limitation 1...

Page 58: ...C1_F8 bit13 ALL_FERMATA_SBR_UT1_f9 bit14 ALL_FERMATA_SBR_UT1_F9 bit15 ALL_FLUSSO_POMPA_UT_I01 3002 bit3 ALL_GELO_UT_I03 bit6 ALL_CARICO_I06 bit7 ALL_DELTA_T_INC_I07 bit9 PREALL_ANTIGELO_i09 bit11 ALL_...

Page 59: ...sure 2 probe LP_TE faulty or disconnected sensor A e14 Communication Timeout with inverter faulty disconnected wiring of serial connection to the inverter faulty serial port of the inverter or main ca...

Page 60: ...ter flow source side Check pump flow Check pump operation Verify flow switch activation A I03 Primary circuit frost alarm WINTER defrost in anomalous conditions operation out of limits SUMMER low capa...

Page 61: ...T compensation C 6 Ambient T Compensation C 8 Charge compensation C 9 Duty Cycle comp C 10 Compensation on duration C 11 Exchanger water inlet temperature C 12 Exchanger water outlet temperature C 14...

Page 62: ...ing element if present Non blocking signal press to display the problem DHW heating element visible if active Alarm on progress Off Operation correct of the unit On Access settings Only domestic hot w...

Page 63: ...alue increasing Settings 1 2 3 4 Press Select the control Off On Programmed the unit follows the programmed schedule DHW only the unit is only active for DHW production Press DHW only Off Programmed O...

Page 64: ...ting Zone 1 SetPoint cooling Zone 1 21 0 C 5 Press SetPoint cooling Zone 1 SetPoint heating Zone 1 2nd SetPoint cooling Zone 1 2nd SetPoint heating Zone 1 SetPoint cooling Zone 1 21 0 C 6 Confirm SetP...

Page 65: ...6 2 3 1 23 59 10 00 23 59 To save the modifications press 11 Eco Tuesday Off Eco Comf 1 3 4 2 6 30 23 59 23 59 Select 2 Repeat starting from point 7 for the other programs 8 Select Eco Off Tuesday Ec...

Page 66: ...available when the tap is opened thus reducing wastage Maintenance used during periods of low hot water demand for example at night to keep the water at a lower temperature than Storage mode start end...

Page 67: ...Visualisation the symbol Press reset alarm Prolonged press reset alarm 1 2 Press settings Adjustments Press for 5 sec During the operation is possible to visualize the unit status by the values obtai...

Page 68: ...uestioned on the Modbus network through the numeric keypad screen Write Display field of the value to write on the unit register through the numeric keypad screen If not value is entered the field rem...

Page 69: ...king joints caps and shafts Leak visual check on solar panel fittings Air in the pipes Flow switch differential pressure switch function Capacity contactor status Terminal closing cable insulation int...

Page 70: ...i freeze resistances powered It s recommended that the starter after the period of detention is made by a qualified technician especially after seasonal stops or seasonal switch When starting refer to...

Page 71: ...ap DHW D Solar draining tap E Solar draining tap DHW 8 MAINTENANCE 8 11 SAFETY VALVES The safety valves must be checked periodically The near entirety of the leaks is caused by impurities deposited in...

Page 72: ...feeded ON BLINK BLINK Operating protection OK BLINK BLINK Electrode in short circuit simultaneous flashing BLINK BLINK Electrode not connected no water alternated flashing A Blue led supplied current...

Page 73: ...nk The desincrustation liquid Liquid for neutralization 1 Close the aqueduct tap A 2 Close B and C storage tank shut off valves 3 Remove pump D 4 Remove the drain plug from the shut off valve C 8 MAIN...

Page 74: ...72 LIMESTONE DEPOSIT OF DISCHARGE DHW STORAGE TANK 13 Open tap H 14 Download any deposits on the bottom 15 Close tap H 16 Open shut off valves A B C 8 MAINTENANCE H A B C...

Page 75: ...0 60 Sh BB30 45 Sh RED BEIGE RED BEIGE PE181910 BB100 60 Sh BB100 45 Sh BB100 60 Sh BB100 45 Sh 12kW 17kW RED BEIGE RED BEIGE Dimensions A B C D E F G H L M N 59 mm 36 mm 27 5 mm 20 mm 6 5 mm 42 mm 8...

Page 76: ...ar system solar option 9 Supply to the 3 4 gas M solar system solar option 10 Dhw recirculation circuit inlet 3 8 GAS M flat seat 11 Automatic vent valve 12 Electronic anode 13 Boiler supply gas M1 1...

Page 77: ...quid line connection 7 Suction line connection 8 Condensate drain 13 M Air supply Size 5kW 7kW 9kW W1 Supporting Point kg 33 34 36 W2 Supporting Point kg 16 17 19 W3 Supporting Point kg 35 36 38 W4 Su...

Page 78: ...es 5 Electric fan 6 Liquid line connection 7 Suction line connection 8 Condensate drain 13 M Air supply Size 5 7 14kW W1 Supporting Point kg 45 47 W2 Supporting Point kg 31 32 W3 Supporting Point kg 5...

Page 79: ...paces 5 Electric fan 6 Liquid line connection 7 Suction line connection 8 Condensate drain 13 9 Isolating switch M Air supply Size 17kW W1 Supporting Point kg 59 W2 Supporting Point kg 34 W3 Supportin...

Page 80: ...changer air temperature 7 C R H 85 2 The overall power absorbed is calculated by adding the power absorbed by the compressor the power absorbed by the fans the power absorbed by the auxiliary electric...

Page 81: ...etric method UNI EN ISO 9614 2 Data referred to the following conditions entering leaving exchanger water temperature user side 12 7 C entering leaving exchanger water temperature source side 30 35 C...

Page 82: ...r water temperature Tae C Outdoor exchanger inlet air temperature 1 Normal operating range 2 Operating range with modulating compressor 3 Operation range with fans and compressors in modulation 4 Oper...

Page 83: ...bject It is forbidden to throw or spray water directly on the device It is forbidden to insert sharpened objects by the air return and supply grilles It is vorbidden to open the lids of access to the...

Page 84: ...cting the weight 11 GENERAL INSTRUCTIONS 11 5 PIPE LINES 11 4 ELETTRIC SYSTEM General The characteristics of the electrical lines must be determined by specialized personnel able to design electrical...

Page 85: ...f the unit The installation of the unit in a place unsuited to support its weight and or guarantee adequate anchorage may cause the fall or the tipping of the unit with the consequent damage to things...

Page 86: ...the heating of the gas circuit under pressure e g during welding operations may cause explosions or fires Do not place any heat source inside the danger zone The maintenance or repair interventions wh...

Page 87: ...Airwell Residential AWAU PAC BT UE 5KW H11 AWHK PAC BT UI 5 9KW H11 42 64 3 4 5 XL kW kW kW...

Page 88: ...For low temperature heat pumps parameters shall be declared for low temperature application Les param tres sont d clar s pour l application moyenne temp rature except en ce qui concerne les pompes ch...

Page 89: ...ger Contact details Contact Other items Autres l ments Off mode Mode off Thermostat off mode Thermostat mode off Standby mode Mode stand by Crankcase heater mode Mode r sistance de carter active Rated...

Page 90: ...ion heaters Scheda prodotto apparecchi per il riscaldamento misti 2 1 Medium temperature class Classe MT 1818 1503 64 1 2 6 9 12 13 14 16 17 18 24 23 19 20 27 kW dB kW kW kWh kWh dB Medium temperature...

Page 91: ...Airwell Residential 42 64 4 5 7 XL kW kW kW AWAU PAC BT UE 7KW H11 AWHK PAC BT UI 5 9KW H11...

Page 92: ...temperature application Les param tres sont d clar s pour l application moyenne temp rature except en ce qui concerne les pompes chaleur basse temp rature En ce qui concerne les pompes chaleur basse...

Page 93: ...ger Contact details Contact Other items Autres l ments Off mode Mode off Thermostat off mode Thermostat mode off Standby mode Mode stand by Crankcase heater mode Mode r sistance de carter active Rated...

Page 94: ...temperature class Classe MT 2609 2196 64 1 2 6 9 12 13 14 16 17 18 24 23 19 20 27 kW dB kW kW kWh kWh dB Medium temperature application Application MT 3 Low temperature application Application BT 4 Lo...

Page 95: ...Airwell Residential 42 64 5 6 8 XL kW kW kW AWAU PAC BT UE 9KW H11 AWHK PAC BT UI 5 9KW H11...

Page 96: ...perature application Les param tres sont d clar s pour l application moyenne temp rature except en ce qui concerne les pompes chaleur basse temp rature En ce qui concerne les pompes chaleur basse temp...

Page 97: ...ger Contact details Contact Other items Autres l ments Off mode Mode off Thermostat off mode Thermostat mode off Standby mode Mode stand by Crankcase heater mode Mode r sistance de carter active Rated...

Page 98: ...o misti 4 1 Medium temperature class Classe MT 3294 2549 64 1 2 6 9 12 13 14 16 17 18 24 23 19 20 27 kW dB kW kW kWh kWh dB Medium temperature application Application MT 3 Low temperature application...

Page 99: ...Airwell Residential 42 68 8 8 10 XL kW kW kW AWAU PAC BT UE 12KW H13 AWHK PAC BT UI 12 17KW H11...

Page 100: ...low temperature application Les param tres sont d clar s pour l application moyenne temp rature except en ce qui concerne les pompes chaleur basse temp rature En ce qui concerne les pompes chaleur bas...

Page 101: ...ger Contact details Contact Other items Autres l ments Off mode Mode off Thermostat off mode Thermostat mode off Standby mode Mode stand by Crankcase heater mode Mode r sistance de carter active Rated...

Page 102: ...misti 5 1 Medium temperature class Classe MT 5841 3308 68 1 2 6 9 12 13 14 16 17 18 24 23 19 20 27 kW dB kW kW kWh kWh dB Medium temperature application Application MT 3 Low temperature application A...

Page 103: ...Airwell Residential 42 69 9 10 12 XL kW kW kW AWAU PAC BT UE 14KW H13 AWHK PAC BT UI 12 17KW H11...

Page 104: ...low temperature application Les param tres sont d clar s pour l application moyenne temp rature except en ce qui concerne les pompes chaleur basse temp rature En ce qui concerne les pompes chaleur ba...

Page 105: ...ger Contact details Contact Other items Autres l ments Off mode Mode off Thermostat off mode Thermostat mode off Standby mode Mode stand by Crankcase heater mode Mode r sistance de carter active Rated...

Page 106: ...o misti 7 1 Medium temperature class Classe MT 6383 4003 69 1 2 6 9 12 13 14 16 17 18 24 23 19 20 27 kW dB kW kW kWh kWh dB Medium temperature application Application MT 3 Low temperature application...

Page 107: ...Airwell Residential 42 70 11 11 14 XL kW kW kW AWAU PAC BT UE 17KW H13 AWHK PAC BT UI 12 17KW H11...

Page 108: ...low temperature application Les param tres sont d clar s pour l application moyenne temp rature except en ce qui concerne les pompes chaleur basse temp rature En ce qui concerne les pompes chaleur ba...

Page 109: ...ger Contact details Contact Other items Autres l ments Off mode Mode off Thermostat off mode Thermostat mode off Standby mode Mode stand by Crankcase heater mode Mode r sistance de carter active Rated...

Page 110: ...o misti 8 1 Medium temperature class Classe MT 8026 4699 70 1 2 6 9 12 13 14 16 17 18 24 23 19 20 27 kW dB kW kW kWh kWh dB Medium temperature application Application MT 3 Low temperature application...

Page 111: ......

Page 112: ...tre modifi es par le constructeobligation de pr avis Reproduction m me partielle INTERDITE Copyright www airwell residential fr AIRWELL RESIDENTIAL 3 Avenue du Centre Les Quadrants B timent A 78280 GU...

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