Installation manual NRP_0280
Contents
1. TETERA RETE REIS NN So B 24 oc kal N kl E WIM ee 200mm 1440 2158mm 200mm 7 9in 56 7in 85 0in 7 9in 8 INRP1UY 1305 5806711 00 016 20mm 0 8in 4450mm 175 2in a MINIMUM CLEARANCE SPACE 800mm 31 5in S gt Gg d 1200 N 47 2in 800mm 31 5in 1100mm 43 3in 2 13 DIMENSIONS NRP 0750 1975mm 77 8in 5355mm 210 8in 2 14 LIFTING POINTS 2200mm 86 6in 1500mm 59 1in 102 5mm 2000mm 1150mm 2000mm 4 0in 78 7in 45 3in 2 15 POSITION ANTI VIBRATION MOUNTS 102 5mm 2000mm 1150mm 2000mm 102 5mm 4 0in 78 7in 45 3in 78 7 4 0 102 5mm 2000mm 1150mm 2000mm 102 5mm 4 0in 78 7 45 3in 78 7 4 0 INRP1UY 1305 5806711 00 78 7 020 102 5mm 4 0in 2 16 MINIMUM CLEARANCE SPACE 5550mm 218 800 31 5in 72 27 86 6in LA 800mm 2 31 5in 1100mm 43 3in2. 10 3 WEIGHTS CENTRE OF GRAVITY AND POINT LOAD PERCENTAGES UNIT BARYCENTRE BARYCENTRE WEIGHT DISTRIBUTION NRP 272 WEIGHT mm in ON SUPPORTS Kg Gx Gy Gx Gy A B D E F NRPO280 00 884 554 1214 21 8 47 8 19 21 28 31 NRPO300 00 909 555 1193 21 9 47 0 20 22 28 30 NRPO330 00 935 556 1170 21 9 46 1 20 23 27 30 NRPO350 00 1018 556 1190 21 9 46 9 20 22 28 30 RUNNING WEIGHT UNIT BARYCENTRE BARYCENTRE WEIGHT DISTRIBUTION HYDRONIC WEIGHT in ON SUPPORTS 96 E Gy Gx Gy A B D E 0 941 555 1195 0 Xg HYDRONIC KIT NRPO500 550 UNIT WEIGHT Kg 55 1166 64 0 0 00 969 556 1172 0 mm Gx 21 8 21 9 21 9 47 0 46 1 46 8 20 20 20 22 22 22 28 27 28 31 30 30 EMPTY WEIGHT BARYCENTRE in WEIGHT DISTRIBUTION ON SUPPORTS 9 Gy Gx Gy A B D E F G 00 1118 555 1446 218 56 9 28 28 22 22 00 564 1416 222 55 7 28 29 21 22 UNIT BARYCENTRE BARYCENTRE WEIGHT DISTRIBUTION WEIGHT mm in ON SUPPORTS Kg Gx Gy Gx Gy A B C D E F NRPO500
3. 8 1 SETPOINT IN COOLING MODE Factory set 7 C At 5 C 8 2 SET POINT IN HEATING MODE Factory set 45 At 5 If the unit power supply is restored after a temporary interruption the set mode will be kept in the memory 8 3 COMPRESSOR START UP DELAY Two functions have been prepared to prevent compressor start ups that are too close Minimum time from last switch off 60 seconds cooling mode Minimum time from last switch on 300 seconds in heating mode 8 4 CIRCULATION PUMPS NOT SUPPLIED The circuit board envisions outputs for the management of the circulation pumps The pump side utilities start immediately after the first 30 seconds of functioning When the water flow rate has gone into normal working conditions the flow INRP1UY 1305 5806711_00 meter control functions are activated if envisioned Below find the compressor start up procedure by switching the source side pump on with flow meter check if enabled after 20 seconds Whenever alarms do not occur the compressor starts 8 5 ALARM anti freeze alarm is active if the machine is off or in stand by mode In order to prevent the heat exchanger from breaking due to the water it contains freezing envision compressor block if the machine is on below 3 5 C and ignition of the resistance if standby below 5 C If the temperature detected by the probe positioned in output of the h
4. POSITION OF HYDRAULIC CONNECTIONS 4 1 0280 0300 0330 0350 0500 0550 0600 0650 0700 POSSIBLE CONFIGURATIONS BETWEEN HYDRONIC KITS recovery hydronic unit system hydronic unit 428mm 16 9in 470mm 18 5in 240mm 9 4in 340mm 13 4in 2 AND 4 PIPE SYSTEM KEY 0280 0300 0330 0350 0500 0550 0600 0650 0700 A IN version with pump P1 P2 P3 P4 12 ry 2 IN standard version 12 2 4 2 OUT standard version and storage tank version 01 02 03 04 12 2 2 D from DHW system 2 2 4 2 2 E OUT from DHW system 2 4 2 2 FIN version with storage tank 2 2 2 12 INRP1UY 1305 5806711_00 4 2 POSSIBLE CONFIGURATIONS BETWEEN HYDRONIC KITS system hydronic unit NRP 0750 recovery hydronic unit ok ok ok ok 01 ok 02 ok 03 ok 04 ok 1 ok 2 ok P3 ok o PA ok O 5 5 5 5 A 9 5 5 5 5 9 5 5 5 5 A 9 O lt gt 1 1 O 2 AND 4 PIPE SYSTEM KEY 0750 version with pump P1 P2 P3 P4 3 B IN standard version 3 C OUT standard version and storage tank version 01 02 03 04 y D IN from DHW system 3 E OUT from DHW system 3 IN
5. gt gt air conditioning 0729 93 MULTIPURPOSE UNITS FOR 2 4 PIPE SYSTEMS Installation manual NRP 0280 0750 REVERSIBLE HEAT PUMPS e DESIGNED FOR 2 AND 4 PIPE SYSTEMS FOR EXTERNAL INSTALLATION e OUTDOOR UNIT e HIGH EFFICIENCIES AERMEC COMPANY QUALITY SYSTEM box ICIM www 5806711 00 AERMEC S P A Dear Customer Thank you for choosing an AERMEC product This product is the result of many years of experience and in depth engineering research and it is built using top quality materials and advanced technologies In addition the CE mark guarantees that our appliances fully comply with the requirements of the European Machinery Directive in terms of safety We constantly monitor the quality level of our products and as a result they are synonymous with Safety Quality and Reliability Product data may be subject to modifications deemed necessary for improving the product without the obligation to give prior notice Thank you again AERMECS p A AERMEC S p A reserves the right at any moment to make any modifications considered necessary to improve our products and is not obliged to add these modifications to machines that have already been fabricated delivered or are under construction 4 INDEX 1 1 1 2 1 3 241 2 2 2 3 2 4 25 2 6 2 7 2 8 2 9 2 10 2 11 2 12 2 13 2 14 2 15 2 16 4 1 4 2 4 3 4 4 5 1 5 2 7
6. reserves the right to make all the modifications considered necessary for improving the product at any time
7. appropriate cross section which can support the total absorption of the unit see electric data sections and that the unit has been duly connected to the ground 5 That all the electrical connections have been made correctly and all the terminals adequately tightened 7 2 2 THE FOLLOWING OPERATIONS ARE TO CARRIED OUT WHEN THE UNIT IS LIVE 1 Supply power to the unit by turning the master switch to the ON position see fig1 The display will come on a few seconds after voltage has been supplied check that the operating status is on OFF OFF BY KEY B on lower side of the display 2 Usea tester to verify that the value of the power supply voltage to the RST phases is equal to 400V 10 also verify that the unbalance between phases is no greater than 396 3 Check that the connections made by the installer are in compliance with the documentation connection and always refer to the wiring diagram supplied with the unit 7 For the functional connection of the unit take the power supply cable to the electric control board inside the unit and connect it to terminals L1 L2 L3 and PE respecting the polarities 8 1 12 13 as phases and PE as earth see figure 9 Re position the inspection panels 10 Ensure that all protections removed for the electric connection have been restored before electrically powering the unit 11 Position the system master switch external to the appliance at ON 4 Verify that th
8. version with storage tank 3 INRP1UY 1305 5806711_00 250mm 9 8in 497mm 19 6in 300mm 11 8in 436mm 17 2in 13 14 ATTENTION Check the hydraulic sealing of the joints ATTENTION It is recommended to repeat this operation after the appliance has functioned for a few hours and to periodically check the system pressure The machine must be off pump Off when reintegrated ATTENTION If antifreeze is used by the unit it must not be dumped as it is harmful to the environment It should be collected and if possible reused INRP1UY 1305 5806711_00 4 3 LOADING SYSTEM Before beginning loading place the switch at OFF 2 4 4 Check that system drain cock is closed Open all vent valves of the system and the relative terminals Open the system cut off devices Start filling by slowly opening the system water loading cock outside the appliance DISCHARGING SYSTEM Before beginning emptying place the master switch at OFF Check that the loading water system reintegration cock is closed Open the drain cock outside the appliance and all system vent valves and relative terminals When water starts to escape from the terminal vent valves close them and continue loading until the intended pressure value for the system is reached 5 CONTROL AND COMMISSIONING The NRP multipurpose units are completely wired at the factory and only require connection to the electri
9. 00 1169 555 1466 21 8 57 7 27 28 22 23 NRP0550 00 1221 564 1436 22 2 56 5 27 29 2196 22 INRP1UY 1305 5806711 00 222 5 d Hi UNIT BARYCENTRE BARYCENTRE WEIGHT DISTRIBUTION NP den WEIGHT mm in ON SUPPORTS 96 Kg Gx Gy Gx Gy A B C D E F NRPO600 00 1456 552 1896 217 746 9 9 31 32 10 10 NRPO650 00 1480 552 1888 217 743 9 9 32 32 10 10 NRPO700 00 1545 552 1864 21 7 734 9 9 31 32 9 9 NRPO600 00 1510 552 1908 21 7 75 1 NRPO650 00 1539 552 1899 21 7 74 8 8 8 32 32 10 0 552 1875 217 73 8 9 9 32 32 9 700 NRPO750 HYDRONIC KIT 0 HYDRONIC KIT UNIT WEIGHT Kg 1612 Gx RUNNING WEIGHT BARYCENTRE BARYCENTRE in Gx Gy A B 8 8 3 WEIGHT DISTRIBUTION ON SUPPORTS E G 2 32 10 UNIT WEIGHT Kg WEIGHT DISTRIBUTION ON SUPPORTS UNIT BARYCENTRE BARYCENTRE WEIGHT DISTRIBUTION NRP WEIGHT mm in ON SUPPORTS Kg Gx Gy Gx Gy A B D E F NRPO750 00 2312 754 2141 29 7 843 9 9 20 20 18 18 INRP1UY 1305 5806711_00 11 4
10. 05 5806711_00 6 ELECTRIC POWER CONNECTION TO THE ELECTRICAL MAINS 1 Before connecting the unit to the power supply mains ensure that the disconnection switch is open 2 the front panel 3 Use the plates to pass the main electric power supply cable and the cables of the other external connections under the responsibility of the installer 4 11 forbidden to access with electric cables in positions not specifically envisioned in this manual 5 Avoid direct contact with non insulated copper piping and with the compressor 6 Identify the terminals for the electric 7 CONTROL AND COMMISSIONING 7 1 PREPARATION FOR COMMISSIONING Please note that on request by the Aermec customer or the legitimate owner of the machine the units in this series can be started up by the AERMEC After Sales Service in your area valid only on Italian territory The start of operation must be scheduled in advance based on the time frame for the completion of works for the system Prior to the intervention all other works electrical and hydraulic hook ups priming and bleeding of air from the system must have been completed 7 2 START UP 7 2 4 PRELIMINARY OPERATIONS TO BE PERFORMED WITH NO VOLTAGE PRESENT Control 1 Allsafety conditions have been respected 2 Theunitis correctly fixed to the support surface 3 minimum technical spaces have been respected 4 main power supply cables have
11. 1 7 2 7 3 8 1 8 2 8 3 8 4 8 5 8 6 Receipt of the product and installation 5 Receipt and handling nana 5 Handling the ue 5 Selection and place of installation 2 22 2 5 DIME 6 Dimensions NRP 0280 0300 0330 0350 6 Lifting POINTS aa aida 6 Position anti vibration MOI iras 6 Minimum clearance space nenne 6 Dimensions NRP 0500 0550 unse ee 7 ENE 7 Position anti vibration Mouhte a ea 7 Minimum clearance space anne 7 Dimensions NRP 0600 0650 0700 8 Lifting A 8 Position anti vibration MOUNTS 8 Minimum clearance SPACE a iii 8 Dimensions NRP 0750 C nin 9 idos Admon 9 Position anti vibration nnt noie ree 9 Minimum clearance NU MA UR 9 Weights centre of gravity and point load percentages 10 Position of hydraulic connections 12 0280 0300 0330 0350 0500 0550 0600 0650 0700 12 0750 TC A T 13 Loading RTT TOT m 14 Discharging EE 14 Control and COMMISSIONING ein 15 Electric data A A 15 Dn e KE Cm 15 Electric power connection to the electrical 16 Control and c
12. OSITION ANTI VIBRATION MOUNTS 2 4 MINIMUM CLEARANCE SPACE 200mm 2800mm 200mm 7 9in 110 2in 7 9in lt gt gt i gt 16 800 31 5in 20mm 0 8in 200mm 2800mm 200mm 7 9in 110 2in 7 9in INRP1UY 1305 5806711_00 2 5 DIMENSIONS 0500 0550 1875mm 73 8in 2100mm 82 7in 3342mm 131 6in 1100mm lt N 43 3in 1200mm 47 2in 2 6 LIFTING POINTS 16 1in 22 9in 2 7 POSITION ANTI VIBRATION MOUNTS 2 8 MINIMUM CLEARANCE SPACE 200mm 2612mm 200mm 7 9in 102 8in 7 9in lt gt 4 gt Hin H ey HE oe H ME TN a 800mm de E Ze 31 5in VG ba ES 2 a 3 20mm 8in m o 800 200mm 2612mm 200mm P 31 5in 7 9in 102 8in 7 9in 24 N 1100mm 43 3in INRP1UY 1305 5806711_00 2 9 DIMENSIONS NRP 0600 0650 0700 1875mm ee 73 8 AN 1100mm 43 3in 2 10 LIFTING POINTS i 5 240 240 j lt lt lt gt 394mm 662mm 15 5in 26 1in 2 11 POSITION ANTI VIBRATION MOUNTS 2 12 200mm 1440mm 2158mm 200mm 7 9in 56 7in 85 0in 7 9in
13. by the belts place protections between the latter and the machine It is prohibited to stop under the unit NOTE The appliance warranty does not cover the costs for lad ders scaffolding or other elevation systems that may become necessary for carrying out servicing under warranty INRP1UY 1305 5806711_00 ATTENTION Lifting poles not supplied 3 useall and only the lifting points indicated 4 use ropes in compliance with Standards and of equal length 5 use a spacer beam in compliance with Standards not included 6 handle the unit with care and without sudden movements It is prohibited to stop under the unit during lifting operations The machine must always be kept in a vertical position The instructions found on the machine are an integral part of the same They must be read and kept carefully ATTENTION The units CANNOT be stacked 1 3 SELECTION AND PLACE OF INSTALLATION The NRP air water OUTDOOR heat pump with gas side conversion R410A is sent from the factory already inspected and only requires electric and hydraulic connections in the place of installation Before beginning the installation process decide with the client where the unit is to be installed whilst paying attention to the following 1 The support surface must be
14. cal mains downstream from a unit switch according to that envisioned by the Standards in force on this subject in the country of installation It s also advised to check that 1 electrical mains features are suitable for the absorption values indicated in the electrical data table also taking into consideration any other machines operating at same time 2 The unit is only powered when installation has been completed hydraulic and electric 3 Respect the connection indications of the phase and earth wires 4 The power supply line must have a relevant protection mounted upstream against short circuits and dispersions to earth which isolates the system with respect to other 5 1 utilities 5 The voltage must be within a tolerance of 10 of the nominal power supply voltage of the machine for unbalanced three phase unit max 3 between the phases Whenever these parameters are not respected contact the electric energy public body 6 For electric connections use the cables with double isolation according to the Standards in force on this subject in the different countries All the electrical operations must be carried out bySTAFF IN POSSESSION OF THE NECESSARY QUALIFICATIONS BY LAW suitably trained and informed on the risks related to these operations The characteristics of the electrical lines and of the related components must be determined by STAFF QUALIFIED TO DESIGN ELECTRICAL SYSTEMS in compliance wi
15. capable of supporting the unit weight 2 The safety distances between the units and other appliances or structures must be scrupulously respected 3 The unit must be installed by a qualified technician in compliance with national laws in the country of destination 4 Itis mandatory to foresee to the necessary technical space in order to allow ROUTINE AND EXTRAORDINARY MAINTENANCE interventions 5 Remember that during operation the chiller can cause vibrations therefore VT anti vibration mounts ACCESSORIES are recommended fixed on the base according to the assembly layout 6 Fixthe unit checking that it is level EXAMPLE 2 OF THE LIFTING NRP 0750 always use all the provided eyebolts Before moving the unit check the lifting capacity of the machines used Once the packaging has been removed the unit must be handled by qualified personnel using the appro priate equipment To handle the machine IN THE EVENT OF LIFTING hook the lifting cables to the special eyebolts In order to avoid damaging the unit with the cables insert protection elements between them and the machine Is it absolutely forbidden to stand beneath the unit 2 DIMENSIONAL TABLES 2 1 DIMENSIONS 0280 0300 0330 0350 1606mm 63 2in 2100mm 82 7in 126 0in 2 2 LIFTING POINTS 2 3 P
16. e cut off power and differential protection on the basis of the electric data table shown below installed as near as possible to the appliance 2 It is mandatory to make an effective earth connection The manufacturer cannot be held responsible for any damage caused by the lack of or ineffective appliance earth connection 3 For units with three phase power supply check the correct connection of the phases 5 2 ELECTRICAL DATA 2 NR Powersupply U M 280 E 300 NRP 550 A NRP 600 NRP 650 700 NRP 750 A LRA 230V 3 60Hz 239 287 294 375 376 389 373 454 494 546 MCA 230V 3 60Hz 87 95 101 146 148 161 180 225 265 284 MOP 230V 3 60Hz 117 132 138 203 205 218 218 283 323 346 110 200 300 300 LRA 460V 3 60Hz 132 276 MCA 460V 3 60Hz 50 134 MOP 460V 3 60Hz 64 163 60 150 575V 3 60Hz 103 217 575V 3 60Hz 38 118 575V 3 60Hz 49 144 Recommended fuse 575V 3 60Hz 45 50 60 80 75 80 80 110 125 125 Data declarated with No Pump version INRP1UY 1305 5806711_00 Holes for electric cables ATTENTION Before carrying out the controls indicated below make sure that the unit is disconnected from the power mains Make sure that the master switch is locked in the OFF position and an appropriate sign is affixed Before starting the operations check that there is no voltage present using a voltmeter or a phase indicator Y Fig 1 16 INRP1UY 13
17. e resistor of the compressor casing is working by measuring the increase in temperature of the oil pan The resistance s must function for at least 12 hours before start up of the compressor and in any event the temperature of the oil pan must be 10 15 C higher than room temperature HYDRAULIC CIRCUIT 1 Check that all hydraulic connections are made correctly that the plate indications are complied with and that a mechanical filter has been installed at the evaporator inlet Mandatory component for warranty to be valid 2 sure that the circulation pump s is operating and that the water flow rate is sufficient to close the contact of the flow switch 3 Check the water flow rate measuring the pressure difference between inlet and outlet of the evaporator and calculate the flow rate using the evaporator pressure drop diagram present in this documentation 4 Check correct functioning of the flow meters if installed on closing the cut off valve at the outlet of the heat exchanger the unit must display the block Finally open the valve and rearm the block 7 3 MACHINE COMMISSIONING After having performed all controls stated above it is possible to start the unit by pressing the ON key The display shows the temperature of the water and machine functioning mode Check the operating parameters set point and reset any alarms present After a few minutes the unit will begin operating 8 FUNCTIONING FEATURES
18. eat exchanger and in inlet to the chiller is less than 3 8 C The intervention of this alarm 12 determines compressor block and not pump block which remains active along with the switch on of the resistance if installed To restore normal functions the temperature of the outlet water must rise above 4 C Rearm is manual 8 6 WATER FLOW RATE ALARM The unit manages a water flow rate alarm controlled by a pressure switch or flow switch installed as per standard on the machine This type of safety device intervenes after the first 30 seconds of pump functioning if the water flow rate is not sufficient The intervention of this alarm determines compressor and pump block ATTENTION 11 This anti freeze set temperature can only be varied by an authorised after sales centre and only after having checked that there is anti freeze solution in the water system 12 Whenever this alarm intervenes call the nearest after sales service immediately 17 AERMEC COMPANY QUALITY SYSTEM 4 a m carta reciclata ICIM x ISO 9001 2000 n 0128 4 AERMEC recycled paper KE S m Se amp papier recycl air conditioning recycled papier weess _ 37040 Bevilacqua VR Italy Via Roma 996 Tel 39 0442 633111 Telefax 39 0442 93730 39 0442 93566 WWW aermec com The technical data in the following documentation are not binding Aermec
19. ommissioning rra ica 16 Preparation for Commlssloning 000000 16 Start 16 Machine commissioning aniones ER tnt 16 G Ne TESTEN 17 Set point in cooling mode aaa 17 Set point in heating MOOG rra 17 Compressor ne E 17 Circulation pumps not supplied 17 Anti freeze alarm ad 17 Water flow rate dla da 17 INRP1UY 1305 5806711_00 1 RECEIPT OF THE PRODUCT AND INSTALLATION 1 1 RECEIPT AND HANDLING The machine is sent from the factory wrapped with estincoil placed on a pallet Before handling the unit verify the lifting capacity of the machines used Handling must be performed by qualified suitably equipped staff 12 HANDLING THE MACHINE Whenever the machine must be lifted using belts place protections between the belts and the framework to prevent damage to the structure Insert pipes NOT SUPPLIED in the pre arranged holes NRP 0200 0700 long enough to allow fixing of lifting belts NRP 0750 units are supplied with eyebolts they must be lifted using suitable belts hooked to all the installed eyebolts 1 2 1 LIFTING STANDARDS 1 All panels must be tightly fixed before moving the unit 2 before lifting check the specific weight on the technical plate EXAMPLE 1 OF THE LIFTING Size NRP 0280 0700 Insert pipes NOT SUPPLIED in holes on the base with length such to allow positioning of the belts used for lifting To prevent the unit structure being damaged
20. th the international and national regulations of the place of installation of the unit and in compliance with the regulations in force at the moment of installation For the installation requirements refer only to the electrical diagram supplied with the appliance The electrical diagram along with the manuals must be kept in good condition and ALWAYS AVAILABLE FOR ANY FUTURE SERVICING ON THE UNIT It is mandatory to verify that the machine is watertight before making the electrical connections and it must only be powered up after the hydraulic and electrical works have been completed UU OO ELECTRIC DATA TABLE For longer lengths or different cable laying it is up to the PLANNER to calculate the appropriate line switch the power supply line as well as the connection to the earth wire and connection cables depending on e the length the type of cable the absorption of the unit and the physical location and the ambient temperature ATTENTION It is prohibited to use the water pipes to earth the appliance ATTENTION Check the tightening of all power wire terminals on commissioning and after 30 days from start up Subsequently they must be checked every six months Loose terminals can cause overheating of the cables and components MANDATORY 1 The use of an omnipolar magnet circuit breaker switch is mandatory in compliance with the IEC EN Standards contact opening at least 3 mm with suitabl
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