Home

Installation manual NRP_0800

image

Contents

1. AERMEC AERMEC SSS COMPANY QUALITY SYSTEM E a na a aw ISO 9001 2008 Cert n 0128 AERMEC S P A TZ air conditioning MULTIPURPOSE UNITS FOR 2 4 PIPE SYSTEMS Installation manual NRP 0800 1300 REVERSIBLE HEAT PUMPS e DESIGNED FOR 2 AND 4 PIPE SYSTEMS FOR EXTERNAL INSTALLATION e OUTDOOR UNIT e HIGH EFFICIENCIES C US LISTED co 96 OG rr 1 2 U 1 Intertek 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 AERMEC S 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 AERMEC S p A A EE RM EC 37040 Bevilacqua VR Italy Via Roma 996 mm t g91g Tel 39 0442 633111 Telefax 0442
2. BARYCENTRE BARYCENTRE WEIGHT DISTRIBUTION WEIGHT WEIGHT mm in ON SUPPORTS Kg Ib Xg Yg Xg Yg 1 2 3 4 5 6 7 8 0800 00 2430 5357 2 2080 1127 81 9 444 16 15 26 25 9 9 s s 0900 00 2610 5754 1 2143 1165 84 4 45 9 15 13 28 25 10 9 1000 00 2870 6327 3 2122 1193 83 5 47 0 15 13 29 24 10 8 s c RUNNING WEIGHT UNIT UNIT BARYCENTRE BARYCENTRE WEIGHT DISTRIBUTION HYDRONIC VEIGHT WEIGHT mm in ON SUPPORTS Kg Ib Xg Yg Xg Yg 1 2 3 4 5 6 7 8 S 2450 5401 3 2095 1127 82 5 44 4 16 26 25 9 2630 5798 2 2158 1165 85 0 45 9 15 28 25 10 68 5 46 9 15 29 24 10 8 INRP2UY 1312 5806712_01 EMPTY WEIGHT uvoronic UNIT UNIT BARYCENTRE BARYCENTRE WEIGHT DISTRIBUTION Wm WEIGHT WEIGHT mm in ON SUPPORTS Kg Ib Xg Yg 1 2 3 4 5 6 7 8 1250 00 3530 7782 3 2849 919 112 2 36 2 12 17 12 17 9 13 8 12 1400 00 3640 8024 8 2871 911 113 0 35 9 12 16 12 17 10 14 8 11 1500 00 3720 8201 2 2870 905 113 0 35 6 11 16 12 17 10 14 8 11 1650 00 3900 8598 0 2938 887 115 7 34 9 11 16 11 16 11 16 8 12 1800 00 4080 8994 9 2942 871 115 8 34 3 10 15 12 18 1
3. also verify that the unbalance between phases is no greater than 3 3 Check that the connections made by the installer are in compliance with the documentation 4 Verify that the compressor sump resistance s is are operating by measuring the increase in tem perature 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 tempera ture 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 Make sure that the circulation pump s is are operating and that the water flow rate is sufficient to close the flow switch contact 3 Check the water flow rate measuring the pressure difference between evaporator inlet and outlet and calculate the flow rate using the evaporator pressure drop diagram present in this documentation 4 Check correct operation of the flow meters if installed on closing the cut off valve at the heat exchanger outlet 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 the unit can be started by pressing the ON key The display shows the temperature of the water and machine operating mode
4. 0442 93730 39 0442 93566 www aermec com The technical data in the following documentation are not binding Aermec reserves the right to make all the modifications considered necessary for improving the product at any time
5. Check the operating parameters set set point and reset any alarms present The unit will begin operating after a few minutes INRP2UY 1312 5806712_01 8 FUNCTIONING FEATURES 8 1 SETPOINT IN COOLING MODE Factory set 7 C At 5 C 8 2 SET POINT IN HEATING MODE Factory set 45 C At 5 C 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 in 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 INRP2UY 1312 5806712_01 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 ANTI FREEZE ALARM The 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 bloc
6. LR LR ae HOT SIDE SE COLD SIDE awa IN 4 D s sg S Seet A E l Cie Cir STERAI a PE ES Th 848mm Ke i FIL 33 4in NRI p DA 425mm 16 7in D 11 0in oO 1555mm 550mm 120mm 2555mm 61 2in 21 7in 4 7in 100 6in SE AMARE De e N I e _ a Edi po a TI IE EE dh d fe neta HOT SIDE COLD SIDE RE IN 4 I a d LEX Wa Sa 3 Ze Se E Sol ala SQ om O Cc w i 15 E mali 00 DA DO 3 3 ji H 1 H dico Weg 1555mm 550mm 120mm 2555mm 61 2in 21 7in 4 7in 100 6in INRP2UY 1312 5806712_01 11 12 ATTENTION Check the hydraulic sealing of the joints ATTENTION It is recommended to repeat this operation after the appliance has operated for several hours and to periodically check the system pressure Reintegration must be performed with machine off pump Off ATTENTION If the system contains liquid anti freeze this must not be drained freely as it is a pollutant It should be collected and if possible reused 4 5 SYSTEM LOADING Before starting loading position the unit master switch at OFF 1 2 4 6 Check that system drain cock is closed Open all system and relative terminals vent valves Open all system cut off devices Start filling by slowly opening the system water load cock outside the appliance SYSTEM LOAD
7. 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 5 1 ELECTRIC DATA TABLE ZEN ATTENTION For longer lengths or different cable laying it is T TD up to the PLANNER to calculate the appropriate p line switch the power supply line as well as the connection to the earth wire and connection cables depending on the length o the type of cable o the absorption of the unit and the physical location and the ambient temperature 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 NRP Power supply U NRP 800A NRP900A NRP1000A NRP 1250 A NRP 1400 A NRP 1500 A NRP 1650 A NRP 1800 A A MCA 230V 3 60Hz 3 M LR 230V 3 60Hz A A Data declarated with No Pump version INRP2UY 1312 5806712_01 71 09 Holes for passage of electric cables ATTENTION Before carrying out the controls indi cated below make sure that the unit is disconnected from the mains electric ity Make sure that the master
8. 0 16 8 12 RUNNING WEIGHT uvoronic UNIT UNIT BARYCENTRE BARYCENTRE WEIGHT DISTRIBUTION un WEIGHT WEIGHT mm in ON SUPPORTS Kg Ib Xg Yg Xg Yg 1 2 3 4 5 6 7 8 1250 00 3570 78705 2868 12 12 1500 00 3760 82894 2893 12 1650 00 3950 8708 3 2961 116 6 35 0 11 11 16 11 12 1800 00 4130 9105 1 2966 116 8 34 4 10 11 17 10 12 INRP2UY 1312 5806712_01 10 4 POSITION OF HYDRAULIC CONNECTIONS 4 1 POSITION OF HYDRAULIC CONNECTIONS NRP 0800 1000 STANDARD VERSION 00 COLD SIDE HOT SIDE 369 14 5 369 14 5 11 0 568 22 4 1925mm 75 8in 4 2 POSITION OF HYDRAULIC CONNECTIONS NRP 0800 1000 PUMP PUMPS VERSION COLD SIDE HOT SIDE DO UO 9 C e Al 810mm 1805mm 31 9in 71 7in 1360mm 1925mm 53 5in 75 8in NRP pumps a B c D size tye mm in mm in mm in mm in INRP2UY 1312 5806712 01 4 3 POSITION OF HYDRAULIC CONNECTIONS NRP 1250 1800 STANDARD VERSION 00 dr r _ DI DI D I O Z eee fa a HOT SIDE COLD SIDE OUT 4 IN 4 L pale Z D D e L D D L 1555mm 1120mm 61 2in 44 1in 4 4 POSITION OF HYDRAULIC CONNECTIONS NRP 1250 1800 PUMP PUMPS VERSION VERSION WITH SINGLE PUMP P1 P3 SME _ SME __ SED DI Fr a o n rc Cieli CSS LR
9. 93730 39 0442 93566 air conditioning www aermec com sales aermec com NRP MODEL SERIAL NUMBER DATE re ere ze DECLARATION OF CONFORMITY We the undersigned hereby declare under our own responsibility that the assembly in question defined as follows NAME NRP TYPE MULTI PURPOSE UNIT MODEL To which this declaration refers complies with the following harmonised standards CEI EN 60335 2 40 Safety standard regarding electrical heat pumps air conditioners and dehumidifiers Immunity and electromagnetic emissions for residential environments CEI EN 61000 6 1 CEI EN 61000 6 3 CEI EN 61000 6 2 CEI EN 61000 6 4 EN378 UNI EN 12735 UNI EN 14276 Immunity and electromagnetic emissions for industrial environments Refrigerating system and heat pumps Safety and environmental requirements Seamless round copper tubes for air conditioning and refrigeration Pressure equipment for cooling systems and heat pumps Thereby compliant with the essential requirements of the following directives LVD Directive 2006 95 CE Electromagnetic Compatibility Directive 2004 108 CE Machinery Directive 2006 42 CE PED Directive regarding pressurised devices 97 23 CE The product in agreement with Directive 97 23 CE satisfies the Total quality Guarantee procedure form H with certificate no 06 270 QT3664 Rev 7 issued by the notified body n 1131 CEC via Pisacane 46 Legnano MI Italy The p
10. CE inter ventions Remember that during operation the chiller can cause vibrations therefore AVX anti vibration mounts ACCESSORIES are recom mended which are fixed to the base according to the assembly layout Fix the unit checking that it is level 2 DIMENSIONAL TABLES 2 1 DIMENSIONS NRP 0800 1000 EAS s hl EU 2450mm 96 5in 167 3in aN 86 6in 2 2 LIFTING POINTS BT na e_N IW b k Oh Y e VIe wr EN S WA o Ge 100mm 100mm 3 9in 3 9in 070 all Ox KN 2 3 POSITION ANTI VIBRATION MOUNTS 2 4 MINIMUM CLEARANCE SPACE 100mm 1825mm 1825mm 100mm 3 9in 71 9in 71 9in 3 9in 50mm 2 0in 800mm 31 5in 1100mm 43 3in INRP2UY 1312 5806712_01 1800 DIMENSIONS NRP 1250 2 5 2200mm 86 6in 5750mm 226 4in 2450mm 96 5in LIFTING POINTS 2 6 CH Div e D Gi Do ch P y X 1100mm 550mm 2050mm 1100mm 550mm 21 7in 43 3in 80 7in 43 3in 21 7in MINIMUM CLEARANCE SPACE 2 8 POSITION ANTI VIBRATION MOUNTS 2 7 1915mm 720mm 1915mm 400mm 400mm 75 4in 75 4in 28 3in 15 7in ee Ee SC E CC e E ee Ee m UC L R r Kaer d 1100mm 43 3in INRP2UY 1312 5806712_01 3 WEIGHTS CENTRE OF GRAVITY AND POINT LOAD PERCENTAGES EMPTY WEIGHT UNIT UNIT
11. ING Before beginning emptying place the unit master switch at OFF Check that the system water loading reinte gration cock is closed Open the drain cock outside the appliance and all system and relative terminals vent valves When water starts to escape from the terminal vent valves close them and continue loading until the envisioned pressure value for the system is reached INRP2UY 1312 5806712_01 5 CONTROL AND COMMISSIONING The NRP multipurpose units are completely wired at the factory and only require connection to the electrical 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 The electrical mains features are suitable for the absorption values indicated in the electrical data table also taking into consideration any other machines operating at the same time The unit is only powered when installation has been completed hydraulic and electric Respect the connection indications of the phase and earth wires 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 utilities 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 r
12. Preparation for Commlssloning sss eee eee eee eee eee eee 14 Start UD E 14 Machine commissioning lina 14 Functioning features sss sese eee eee eee 15 Set point in cooling mode EE 15 Set point in heating e E 15 Compressor start up deliri 15 Circulation pumps not supplted in 15 Anti freeze alarm E 15 Water flow rate alarm EE 15 INRP2UY 1312 5806712_01 1 RECEIPT OF THE PRODUCT AND INSTALLATION 1 1 RECEIPT AND HANDLING The machine is delivered from the factory wrapped in estincoil Before handling the unit verify the lifting capacity of the machines used Handling must be performed by qualified suitably equipped staff 1 2 HANDLING THE MACHINE Whenever the machine must be lifted using belts place protections between the belts and the frame work to prevent damage to the structure NRP 0800 1800 units are supplied with eyebolts they must be lifted using suitable belts hooked to all the installed eyebolts 1 2 1 LIFTING REGULATIONS 1 All panels must be tightly fixed before han dling the unit 2 Before lifting check the specific weight on the technical plate 3 Useall and only the lifting points indicated Use ropes in compliance with Standards and of equal length EXAMPLE OF THE LIFTING NRP 0800 1800 always use all the provided eyebolts Before moving the unit check the lifting capacity of the machines used 5 Use a spacer beam in compliance with Stand ards not included 6 Handl
13. e 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 ATTENTION The units CANNOT be stacked 1 3 SELECTION AND PLACE OF INSTALLATION The NRP air water OUTDOOR heat pump with gas side inversion 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 customer where the unit is to be installed whilst paying attention to the following 1 The support surface must be capable of supporting the unit weight 2 The safety distances between the units and other appliances or structures must be scrupu lously respected 3 The unit must be installed by a qualified technician in compliance with national laws in 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 INRP2UY 1312 5806712_01 the country of destination It is mandatory to envision the necessary technical spaces in order to allow ROUTINE AND EXTRAORDINARY MAINTENAN
14. erson authorised to constitute the technical file is Pierpaolo Cavallo 37040 Bevilacqua VR Italy Rome 996 Marketing Manager Signature Bad INDEX LA 1 2 1 3 2 1 2 2 2 3 2 4 SE 2 6 2 7 2 8 4 2 4 3 4 4 4 5 4 6 5 1 5 2 7 1 7 2 7 3 8 1 8 2 8 3 8 4 8 5 8 6 Receipt of the product and installation i 5 Receipt and handling aaa 5 Handling the machine ssi 5 Selection and place of installation i 5 Drees SEN 6 Dimensions nrp 080051000 6 ERE Re RR RR RE RIE 6 Position anti vibration mounts rai 6 Minimum clearance Space cea 6 Dimensions nrp TL te a i Rudel 7 Position anti vibration mounts sss sese eee ee eee ee eee ee eee 7 Minimum clearance Space sese ee ir 7 Weights centre of gravity and point load percentages 8 Position of hydraulic CONNECTIONS sss sse sees eee eee eee 10 Position of hydraulic connections nrp 0800 1250 standard version 0000 APRE RE ROS EER 10 Position of hydraulic connections nrp 0800 1250 PUB PUMPS VEPSION argini 10 Position of hydraulic connections nrp 1250 1800 standard version 00 eee 11 Position of hydraulic connections nrp 1250 1800 PUMpP PUMPS VENTS I Of E 11 END 12 EEE era 12 Control and COMMISSIONE siria 13 Electric data Arre eri 13 Sec aies 1 EE 12 Electric power connection to the electrical mainsS 14 Control and COMMISSIONE 14
15. espected contact the electric energy public body For electric connections use the cables with double isolation according to the Standards in force on this subject in the different countries MANDATORY 1 5 2 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 suitable cut off power and differential protection on the basis of the electric data table shown below installed as near as possible to the appliance 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 For units with three phase power supply check the correct connection of the phases ELECTRICAL DATA operations regulations in force at the moment of installation O OO OO 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 The characteristics of the electrical lines and of the related components must be determined by STAFF QUALIFIED TO DESIGN ELECTRICAL SYSTEMS in compliance with the international and national regulations of the place of installation of the unit and in compliance with the For the installation requirements refer only to the electrical diagram supplied with the appliance The electrical diagram along with
16. k 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 heat exchanger and in inlet to the chiller is less than 3 8 C The intervention of this alarm 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 15 AERMEC COMPANY QUALITY SYSTEM 4 Ge na a Ma carta reciclata ICIM LAY ISO 9001 2000 n 0128 4 AERMEC recycled paper e A A papier recycl 0 1Net _ r air conditioning recycled papier weess 37040 Bevilacqua VR Italy Via Roma 996 Tel 39 0442 633111 Telefax 39
17. switch is locked in the OFF position and an appropriate sign is affixed Before start ing the operations use a voltmeter or a phase indicator to check that there is no voltage present ZY A Fig 1 14 6 ELECTRIC POWER CONNECTION TO THE ELECTRICAL MAINS 1 Before connecting the unit to the power supply mains make sure that the isolating switch is open 2 Openthefront 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 Itis prohibited to access positions not specifi cally envisioned in this manual with electric cables 5 Avoid direct contact with non insulated copper piping and with the compressor 6 Identify the clamps for the electric connec 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 frame regarding the realisation of the system Prior to the intervention all other works electrical and hydraulic connections priming and bleeding of air from the system must have been completed 7 2 START UP 7 2 1 PRELIMINARY OPERATIONS TO BE PER FORMED WITH NO VOLTAGE PRESENT Control 1 All safet
18. y conditions have been respected 2 The unit is correctly fixed to the support surface 3 The minimum technical spaces have been respected 4 That the main power supply cables have 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 earth 5 That all the electrical connections have been made correctly and all the clamps adequately tightened 7 2 2 THE FOLLOWING OPERATIONS ARE TO BE 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 switch 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 tion and always refer exclusively 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 clamps L1 L2 L3 and PE respecting the polarities 8 L1 L2 L3 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 powering the unit electrically 11 Position the system master switch outside the appliance at ON 2 Usea tester to verify that the value of the power supply voltage to the RST phases is equal to 400V 10

Download Pdf Manuals

image

Related Search

Related Contents

Worldwide Lighting W33353B24-GT Instructions / Assembly  Philips DIS364  SMC ADSL Barricade™ g SMC7804WBRAEU  Sikafloor-261 CA - Sika Guatemala SA  女児玩具 「こえだちゃんの木のおうち」 新発売!  Alcatel-Lucent OS-LS-6248 network switch  UH 200 - Beshell    World Marketing of America TT-15S space heater  Epson MovieMate 60 Projector Warranty Statement  

Copyright © All rights reserved.
DMCA: DMCA_mwitty#outlook.com.