Accorroni PACK DUE 12 Technical Manual Download Page 1

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Summary of Contents for PACK DUE 12

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Page 2: ...the model 16 and we updated the dimensions of the packing of the models 12 and 16 In the section 15 the curve is updated The section 17 is improved with descriptions more clear and tables Wiring diag...

Page 3: ...DRAULIC CIRCUIT 9 4 11 FAN SPEED CONTROLLER 9 5 AVAILABLE VERSIONS 9 5 1 ACCESSORIES 9 6 INSTALLATION 9 6 1 GENERALITY 9 6 2 LIFTING AND HANDLING 10 6 2 1 INDOOR UNIT 10 6 2 2 OUTDOOR UNIT 10 6 3 LOCA...

Page 4: ...19 9 5 POWER FAILURE 19 9 6 ALARMS LIST 20 10 SHUTDOWNS FOR LONG PERIODS 20 11 MAINTENANCE AND PERIODIC CHECKS 20 11 1 ENVIRONMENTAL PROTECTION 21 12 WHEN THE UNIT GOES OUT OF SERVICE 21 13 TECHNICAL...

Page 5: ...OOR UNITS 36 21 1 INDOOR UNIT 36 21 2 OUTDOOR UNIT 36 22 WIRING DIAGRAMS 37 22 1 22 2 22 2 1 22 2 2 22 2 3 23 SOLAR MODULE OPTIONAL ACCESSORY 41 23 1 23 2 WIRING DIAGRAM 42 ASSEMBLY 41 OUTDOOR UNITS 3...

Page 6: ...00 6 1 Rule EN CEI 61000 6 3 Rule 97 23 CE 2006 95 CE 2004 108 CE 2002 95 CE Community Directives 3 GENERAL SAFETY GUIDELINES equipment and its controls and has to have read and understood the informa...

Page 7: ...he work place shall be provided so as to allow the operator to carry out the required operations safely Poor or too strong lighting can cause risks Ensure that work places are always adequately ventil...

Page 8: ...TWA 1000 ml m for each of the two components Respiratory protection For rescue and maintenance operation in storage tanks use self contained respirator apparatus The vapors are heavier than air and ca...

Page 9: ...l overload protection The protection class of the motors is IP 54 4 5 FANS The fans are axial type with aluminium aerofoil blades They are statically and dynamically balanced and supplied complete of...

Page 10: ...xt chapters MUST BE DONE BY TRAINED PEOPLE ONLY Before any operation on the unit be sure that the electric supply is disconnected 6 1 GENERALITY When installing or servicing the unit it is necessary t...

Page 11: ...s also possible to install anti vibration supports springs or rubbers to keep vibrations at a very low level Absolute care has to be taken to ensure adequate air volume to the condenser Re circulation...

Page 12: ...espondence with the connection labelled WATER INLET otherwise the evaporator may freeze It is compulsory to install on the WATER INLET connection a metallic filter with a mesh not larger than 1 mm Sho...

Page 13: ...CONNECTION 6 4 4 1 INDOOR UNIT The indoor units are designed so that the base in which there are connections to the same act of the water tray Connect a pipe to the predisposed joint on the unit cfr C...

Page 14: ...working near them even if the unit is off The temperatures of heads and exhaust piping of the compressor are usually high Therefore be careful when working near condensing coils The aluminum fins are...

Page 15: ...cable supplied with the solar expansion kit fitting A3 Output 230Vac 1A MAX for resistance R2 of contactor control KM2 UD0 N For the connection please use a cable with a minimum section of 1 5mm YV1 3...

Page 16: ...pplicable regulations including grounding The voltage must be specified on the nameplate of the unit Ensure that the voltage is within the tolerance limits of 10 Check that the heating elements of the...

Page 17: ...ulic pump of solar system 8 2 FUNCTIONS OF BUTTONS Esc Alarm reset Menu exit User menu scrolling MODE ON OFF Change in heat pump mode To power on and off the heat pump Prg To select parameters To stor...

Page 18: ...heating Production of hot water for heating Heating and sanitary water Production of hot water for heating and sanitary hot water Only sanitary water Production of sanitary hot water 8 4 1 OPERATION...

Page 19: ...er towards the water tank or to a heat exchanger If the set point of sanitary water is reached the valve returns in rest period Contact UD1 N 3 way valve close valve energized and water flow deviated...

Page 20: ...1 Sensor alarms The alarm will be activated in the case of a short or open circuit of any connected and enabled sensor The alarm will be activated also when the temperature becomes higher than the se...

Page 21: ...unds Be very careful when operating in their surroundings After servicing operations re install the cover panels and fix them by means of screws The refrigerant circuits must not be filled with refrig...

Page 22: ...gerant R410A is mentioned among controlled substances and for this reason it has to be subjected to the mentioned norms A particular care is recommended during service operations in order to reduce as...

Page 23: ...depth condenser mm 778 660 38 1 758 813 44 887 1220 44 887 1220 44 Condenser Number of circuits 2 2 8 8 Type R410A R410A R410A R410A Refrigerant charge 5 kg 1 60 1 80 3 30 4 20 Refrigerant Pressure de...

Page 24: ...Refrigerant circuit Gas side connection inch 1 2 SAE 5 8 SAE 5 8 SAE 5 8 SAE Power input kW 3 0 3 0 4 0 4 0 Integrative resistance Current input A 13 10 13 10 17 40 17 40 Dimensions L A P mm 515 816 2...

Page 25: ...pondingly with the working data indicated above 0 10 20 30 40 50 60 70 0 6 0 8 1 1 2 1 4 1 6 1 8 2 2 2 2 4 2 6 2 8 3 Flowrate m 3 h Head Pressure Kpa 07 12 09 16 Optimum operating point for PACK DUE 7...

Page 26: ...utlet temperature C air temp 45 C air temp 40 C air temp 35 C air temp 30 C 6 7 8 9 10 11 12 13 14 15 16 17 18 19 1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 0 2 1 2 2 Input power in cooling operation kW Water outl...

Page 27: ...49 51 53 55 57 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 0 2 1 2 2 2 3 2 4 2 5 Input power in heating operation kW Water outlet temperature C air temp 21 C air temp 14 C air temp 7 C air temp 0 C air temp 7 C...

Page 28: ...11 12 13 14 15 16 17 18 19 1 8 1 9 2 0 2 1 2 2 2 3 2 4 2 5 2 6 2 7 Input power in cooling operation kW Water outlet temperature C air temp 45 C air temp 40 C air temp 35 C air temp 30 C 6 7 8 9 10 11...

Page 29: ...mp 10 C 33 35 37 39 41 43 45 47 49 51 53 55 57 1 0 1 5 2 0 2 5 3 0 3 5 4 0 4 5 5 0 5 5 6 0 Coefficient of performance W W Water outlet temperature C air temp 21 C air temp 14 C air temp 7 C air temp 0...

Page 30: ...1 12 13 14 15 16 17 18 19 2 6 2 7 2 8 2 9 3 0 3 1 3 2 3 3 3 4 3 5 3 6 3 7 3 8 3 9 Input power in cooling operation kW Water outlet temperature C air temp 30 C air temp 35 C air temp 40 C air temp 45 C...

Page 31: ...3 45 47 49 51 53 55 57 2 9 3 3 3 7 4 1 4 5 4 9 5 3 5 7 Input power in heating operation kW Water outlet temperature C air temp 27 C air temp 20 C air temp 13 C air temp 7 C air temp 2 C air temp 2 C a...

Page 32: ...13 14 15 16 17 18 19 3 1 3 3 3 5 3 7 3 9 4 1 4 3 4 5 Input power in cooling operation kW Water outlet temperature C air temp 30 C air temp 35 C air temp 40 C air temp 45 C 6 7 8 9 10 11 12 13 14 15 16...

Page 33: ...57 2 7 3 0 3 3 3 6 3 9 4 2 4 5 4 8 5 1 5 4 5 7 6 0 6 3 Input power in heating operation kW Water outlet temperature C air temp 27 C air temp 20 C air temp 13 C air temp 7 C air temp 2 C air temp 2 C...

Page 34: ...phases of the system In all cases the maximum electrical input occurs for the heat pump operating mode at a water outlet temperature of 55 C and with outdoor temperature of 10 C see the tables in para...

Page 35: ...7 8 0 98 0 99 1 05 1 12 30 14 1 0 97 0 98 1 10 1 22 40 22 3 0 965 0 97 1 14 1 25 50 33 8 0 955 0 965 1 2 1 33 CCF Capacity correction factor IPCF Input power correction factor WFCF Water flow rate cor...

Page 36: ...the bottom of the unit Remove the cabinet 20 2 OUTDOOR UNIT Remove the connection screws connecting the top panel and the front panel Remove the top panel Remove the screws connecting the front right...

Page 37: ...witch 8 Expansion vessel 9 Pump 10 Heater collector 11 Manual air vent valve 21 2 OUTDOOR UNIT 1 Condensor coil assy 2 Fan motor support 3 Fan motor 4 Fan 5 Transductor 6 Expansion valve 7 Coil of the...

Page 38: ...ntegration resistance and sanitary boiler anti legionnaires BT3 Sanitary water sensor for boiler TH1 Ambient thermostat BT4 Outdoor air temperature sensor THS1 Resistance R1 of safety thermostat actio...

Page 39: ...38 22 2 OUTDOOR UNITS 22 2 1 Wiring diagram of PACK DUE 9...

Page 40: ...39 22 2 2 Wiring diagram of PACK DUE 12...

Page 41: ...40 22 2 3 Wiring diagram of PACK DUE 16...

Page 42: ...ION BOARD IN THE FOUR HOLES OF THE ELECTRIC BOX OF THE INDOOR UNIT AS SHOWN IN THE FRAME C REMOVE THE FOUR SCREWS OF THE CONTROL PANEL WITH A SPECIAL SCREWDRIVER D REMOVE THE CONTROL PANEL TOWARDS LEF...

Page 43: ...ly term inals ground live n eutral m ax 1 5 m m For the conne ction use a cable with a m axim um and m inim um section of 1 5 m m Follow the regulations for the section of the cable E2 Sollar collecto...

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Page 48: ...Tel 071 723991 Fax 071 7133153 Web Site www accorroni it E mail a2b a 2 b it A2B Accorroni E G S r l Via d Ancona 37 60027 Osimo An...

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