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Страница 1: ...AUDAX TOP 18 21 ErP IE Instruction and recommendation booklet 1 040572ENG...

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Страница 3: ...s specified in the regulations in force and principles of good practice In compliance with the legislation in force the systems must be designed by qualified professionals within the dimensional limit...

Страница 4: ...nel 27 3 3 System use 27 3 4 Comfort economy manual operation 28 3 5 Operation with external probe 28 3 6 Clock and programs 28 3 7 Settings menu 29 3 8 Fault and anomaly signals 30 3 9 Alarms descrip...

Страница 5: ...nce Safety is only guaranteed provided that such instructions are strictly followed Otherwise there would be a risk of ruining the material andinjuringthepersonnelinchargeofcarrying out such operation...

Страница 6: ...essional technicians working on electrical components or coolants must be ap propriately authorised trained and qualified for this purpose All operations on the cooling circuits must only be performed...

Страница 7: ...rsonnel is authorised to perform installation main tenance cooling circuit leak tests as well as dispose of the equipment and recover the coolant 6 The customer is responsible for the recovery of gas...

Страница 8: ...rt of the parameters Observe the rules and recommendations prescribed for the unit as well as the safety standards of the HVAC systems such as EN 378 ISO 5149 etc If the power supply cable is damaged...

Страница 9: ...ic circuits containing industrial brine without having first informed the technical assistance department at the installation site or a competent body Before intervening on the components in stalled i...

Страница 10: ...1 2 10 1 4 DIMENSIONS SERVICE SPACES 1 4 1 Dimensions and location of hydronic connections Key 1 Water inlet 2 Water outlet 3 Electrical connections 4 Safety valve outlet...

Страница 11: ...Service space aimed at ensuring a correct air flow Fig 1 4 reproduces the minimum distances from the wall in order to ensure proper air flow on the air heat exchanger Before positioning the unit acce...

Страница 12: ...00 Hydronic module options Pump discharge valve blade flow switch expansion vessel Pump Centrifuge pump at fixed or variable speed Expansion vessel volume l 8 8 Water side maximum operating pressure k...

Страница 13: ...to Eurovent standardised conditions inlet outlet evaporator water temperature 12 C 7 C external temperature 35 C Power absorbed by compressors and fans at the limit operating conditions i e with satu...

Страница 14: ...m from the ground This is necessary to prevent the accumulation of ice on the unit and to correct the unit operation at the points where the snow level may reach such a height The unit is installed ho...

Страница 15: ...unit panel You can remove the panel to access the unit components containing coolant electrical components This must be done by a qualified technician How to remove the front panel Lens A Lens B How...

Страница 16: ...is ion can cause severe corrosion phenomena on the copper parts Even chlorine ions Cl have harmful effects on copper since they involve the risk of perfora tion caused by pitting corrosion Possibly ke...

Страница 17: ...process See following note Hydraulic connection of the unit Water outlet Water inlet N B For applications involving an indus trial cooling process which requires the achievement of a high degree of s...

Страница 18: ...valve 8 Pump 9 Temperature sensor 10 Plate Brazed Heat Exchanger SYSTEM COMPONENTS 11 System water drain valve 12 Coolant water exchanger water drain valve 13 Temperature sensor sample point 14 Air p...

Страница 19: ...ty valve 4 Water drain valve 5 Blade flow switch 6 Expansion vessel Minimum and maximum pressures required inside the hydraulic circuit for the proper operation of the unit Minimum pressure in the pum...

Страница 20: ...ventions or when the unit is decommissioned and placed in storage e g during the winter season or in case the unit must not generate cooling the power supply must not be deactivated so as to ensure th...

Страница 21: ...power supply conductors are not provided with the unit 5 The units have been designed to allow easy connection to the TN networks IEC 60364 Attention if particular aspects of the actual in stallation...

Страница 22: ...flow switch 3 The machine already has an automatic air vent In case of automatic vent the air will automatically blow out of the circuit In case of manual vent open the valve to release the air from t...

Страница 23: ...m water flow rate will reduce Water flow rate l s Available static pressure for 18kW kPa Key 1 Pump speed 100 2 Pump speed 75 3 Pump speed 50 4 Pump speed 38 5 Pump speed 25 Graph 2 External available...

Страница 24: ...ated in the dia gram Fig 3 1 The connection is made using wires with a minimum section of 0 50 mm2 and maximum section of 1 5 mm2 and with a maximum length of 50 metres N B for correct installation pr...

Страница 25: ...ficient water flow and that the connection pipes cor respond to the installation diagram Make sure there are no water leaks Verify the correct operation of the valves installed All panels must be asse...

Страница 26: ...production The set point configurations with remote panel supplied are also described 3 1 CUSTOMER MAIN ELECTRICAL CONNECTION THROUGH TERMINAL BOARD Customer electrical connection through terminal bo...

Страница 27: ...t which State Description nn Room humidity value if hu midity probe is present nn External temperature value external probe enabled Request for room central heat ing or cooling in progress Comfort tem...

Страница 28: ...ancel Conferm DAY MONTH YEAR Start 02 08 2014 Stop 23 08 2014 Enable holiday Yes 3 7 3 4 COMFORT ECONOMY MANUAL OPERATION Once the calendar is set and the relative asso ciation of days is executed the...

Страница 29: ...y cool Room temperature in cooling zone Economy mode 15 35 C 28 Set flow cool Flow temperature in room zone cooling mode 4 25 C 8 Offset flow cool Offset temperature for cooling zone 15 15 C 0 N B the...

Страница 30: ...m Description Range Default Customised value Password protected menu dedicated to a qualified technician Men Language Menu item Description Range Default Customised value Language Defines the remote p...

Страница 31: ...e sensor error TD Stop compressor X After 4 attempts the error becomes permanent 1 Check the discharge temp sensor TD 11 Air coil temperature sensor error TE Stop compressor X After 4 attempts the err...

Страница 32: ...ally The error becomes permanent after more than 12 attempts carried out over 2 hours 60 Protection of the reversing valve Stop compressor X After 4 attempts the error becomes permanent 1 Check the op...

Страница 33: ...pressure too low Stop compressor X After 8 attempts the error becomes permanent 1 Check if the pulse modulation valve PMV is clogged 2 Check the two way valve circuit 3 Check Ps sensor error LP 4 Chec...

Страница 34: ...r flow path in the dissipator 80 Internal clock error synchronised in real time on the NHC board Continue X 81 EEPROM damaged on the NHC board Continue X 82 Inverter EEPROM not legible or EEPROM numbe...

Страница 35: ...DHW operation in domestic circuit Yes No No Reduction function Enable PdC operation frequency reduction which is controlled by the said terminal board Yes No No Power Power percentage in reduction mo...

Страница 36: ...ith the external probe present it defines at what maximum external temperature the system must operate at the minimum flow tempera ture 20 45 C 20 C External Temp max With the external probe present i...

Страница 37: ...arameters Sub menu for working data State Sub menu for operating state Auxiliary info Sub menu with other operating data Men Heat pump Working parameters Menu item Description Range Flow temperature I...

Страница 38: ...45 Step 1 High temperature protection in central heating 46 Step 2 High temperature protection in central heating 47 Step 3 High temperature protection in central heating 48 Step 4 High temperature pr...

Страница 39: ...es the presence of a heat request by the DHW storage On Off Input status Reducing Indicates the input state for the reduction control On Off Fault Current alarm code Current anomaly code Fault inverte...

Страница 40: ...error 6 AP Test failed for low water temperature 7 AP Test failed for inverter error Men Service Manual Menu item Description Range Default Customised value Manual operation Forcing of the heat pump o...

Страница 41: ...ated in view of the external temperature variations The type of use can be manually set by the user or automatically according to the type of program ming made see paragraph 3 2 and subsequent 4 2 2 O...

Страница 42: ...table 4 2 4 DHW mode For heat pumps with DHW tank the DHW mode is used to produce hot water for sanitary purposes The system manages the maintenance of the temperature set inside the DHW tank and dive...

Страница 43: ...reases The presence of brine on the air coil mayreducetheairflowinthecoilandpreventthe proper operation of the unit Where necessary the control starts the defrosting cycle to remove the brine from the...

Страница 44: ...ve pulse modulation valve 2 size 21 expansion valves 7 Level light 8 Dehydrator 9 Air cooled exchanger 10 Anti slug cylinder or storage tank 11 High pressure switch 4150 kPa 41 5 b 12 Safety discharge...

Страница 45: ...ontrol PMV2 Throttle valve control 21 kW RY Relay SP1F High pressure switch TD Compressor outlet temperature probe TE Coil sensor low part TL Coil sensor high part TO Outdoor temperature sensor TS Com...

Страница 46: ...aulic unit heater FS Flow switch K001 System integration K002 DHW Integration M1 Heat pump circulator M10 Additional pump M50 DHW 3 way valve PR Power reduction enabling RT1 Flow sensor RT2 Return sen...

Страница 47: ...ight glass 4 3 9 Dryer filter It is a one piece brazed dryer filter located in the liquid duct The task of the dryer filter is to maintain the circuit free from impurities and any trace of humidity Th...

Страница 48: ...connections again see Par 5 2 and 5 3 Tightening torques of the main electrical connections and bolts and screws When necessary remove dust and clean inside the control panels Check the state of conta...

Страница 49: ...tion do not use pressurised water with out a large diffuser Do not use high pressure cleaners for Cu Cu and Cu Al air coils Concentrated and or rotating water jets are strictly prohibited Never use fl...

Страница 50: ...4 7 535 24 1509 55 3310 6 557 25 1596 56 3386 5 579 26 1552 57 3464 4 602 27 1641 58 3543 3 626 28 1687 59 3624 2 650 29 1734 60 3706 1 674 30 1781 61 3789 0 700 31 1830 62 3874 1 726 32 1880 63 3961...

Страница 51: ...plies with the identification plate instructions The electrical circuit cables have been properly sized The unit has been earthed The neutral conductor of the unit has been connected All terminals are...

Страница 52: ...nt Water control point C Flow switch state Safety switch state Water flow rate pressure Water pressure at heat exchanger inlet kPa Water pressure at heat exchanger outlet kPa External pressure availab...

Страница 53: ...4 225 Nominal heat output kW 13 65 9 25 14 67 Average temperature 47 55 Parameter Value Colder zones Average zones Hotter zones Annual energy consump tion for the central heat ing function QHE kWh yea...

Страница 54: ...ture operating limit Pdh 4 kW Tj temperature operating limit COPd 1 65 for air water heat pumps Tj 15 C if TOL 20 C Pdh kW for air water heat pumps Tj 15 C if TOL 20 C COPd Bivalent temperature Tbiv 7...

Страница 55: ...ure operating limit Pdh 6 83 kW Tj temperature operating limit COPd 2 01 for air water heat pumps Tj 15 C if TOL 20 C Pdh kW for air water heat pumps Tj 15 C if TOL 20 C COPd Bivalent temperature Tbiv...

Страница 56: ...ating limit Pdh 14 67 kW Tj temperature operating limit COPd 2 82 for air water heat pumps Tj 15 C if TOL 20 C Pdh kW for air water heat pumps Tj 15 C if TOL 20 C COPd Bivalent temperature Tbiv 2 C fo...

Страница 57: ...ure operating limit Pdh 4 69 kW Tj temperature operating limit COPd 1 36 for air water heat pumps Tj 15 C if TOL 20 C Pdh kW for air water heat pumps Tj 15 C if TOL 20 C COPd Bivalent temperature Tbiv...

Страница 58: ...ature operating limit Pdh 7 61 kW Tj temperature operating limit COPd 1 64 for air water heat pumps Tj 15 C if TOL 20 C Pdh kW for air water heat pumps Tj 15 C if TOL 20 C COPd Bivalent temperature Tb...

Страница 59: ...operating limit Pdh 12 50 kW Tj temperature operating limit COPd 2 48 for air water heat pumps Tj 15 C if TOL 20 C Pdh kW for air water heat pumps Tj 15 C if TOL 20 C COPd Bivalent temperature Tbiv 2...

Страница 60: ...24 47 16 64 21 06 Average temperature 47 55 Parameter Value Colder zones Average zones Hotter zones Annual energy consumption for the central heating function QHE kWh year 22 602 10 889 5 983 Room cen...

Страница 61: ...ature operating limit Pdh 5 89 kW Tj temperature operating limit COPd 1 78 for air water heat pumps Tj 15 C if TOL 20 C Pdh kW for air water heat pumps Tj 15 C if TOL 20 C COPd Bivalent temperature Tb...

Страница 62: ...ture operating limit Pdh 10 13 kW Tj temperature operating limit COPd 2 22 for air water heat pumps Tj 15 C if TOL 20 C Pdh kW for air water heat pumps Tj 15 C if TOL 20 C COPd Bivalent temperature Tb...

Страница 63: ...perating limit Pdh 21 06 kW Tj temperature operating limit COPd 2 57 for air water heat pumps Tj 15 C if TOL 20 C Pdh kW for air water heat pumps Tj 15 C if TOL 20 C COPd Bivalent temperature Tbiv 2 C...

Страница 64: ...ture operating limit Pdh 4 82 kW Tj temperature operating limit COPd 1 23 for air water heat pumps Tj 15 C if TOL 20 C Pdh kW for air water heat pumps Tj 15 C if TOL 20 C COPd Bivalent temperature Tbi...

Страница 65: ...rature operating limit Pdh 8 95 kW Tj temperature operating limit COPd 1 57 for air water heat pumps Tj 15 C if TOL 20 C Pdh kW for air water heat pumps Tj 15 C if TOL 20 C COPd Bivalent temperature T...

Страница 66: ...operating limit Pdh 16 37 kW Tj temperature operating limit COPd 1 85 for air water heat pumps Tj 15 C if TOL 20 C Pdh kW for air water heat pumps Tj 15 C if TOL 20 C COPd Bivalent temperature Tbiv 2...

Страница 67: ...plementary boiler From boiler board Room central heating seasonal energy efficiency in colder and hotter climate conditions The energy efficiency of the set of products indicated in this sheet may not...

Страница 68: ...11 2013 in case of an assembly including a boiler to integrate with the heat pump In this case the heat pump must be considered as the main appliance of the assembly 6 2 Parameter Audax TOP 18 ErP Col...

Страница 69: ...e products compared to the size and features of the building Room central heating seasonal energy efficiency of the assemble in average climate conditions Room central heating seasonal energy efficien...

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Страница 72: ...mmergas com Immergas S p A 42041 Brescello RE Italy Tel 0522 689011 Fax 0522 680617 Certified company ISO 9001 This instruction booklet is made of ecological paper Cod 1 040572ENG rev ST 002992 000 04...

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