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ANL Technical and Installation Manual

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1. External air temeperature Temp of Temp of 20 C 25 C 30 C 35 C 40 C 46 C water water produced produced 68 F 77 F 86 F 95 F 104 F 114 8 F F Pc Pe EER Pc Pe EER Pc Pe EER Pc Pe EER Pc Pe EER Pc Pe EER Tons kW BTU h W Tons kW BTU h W Tons kW BTU h W Tons kW BTU h W Tons kW BTU h W Tons kW BTU h W 4 39 2 7 49 6 21 14 50 7 07 7 08 11 98 6 63 8 02 9 93 6 20 8 84 8 43 5 76 9 58 7 23 5 25 10 20 6 18 6 42 8 7 79 6 21 15 08 7 35 7 14 12 37 6 90 8 06 10 29 6 46 8 89 8 72 6 01 9 67 7 46 5 48 10 29 6 40 7 44 6 7 94 6 30 15 13 7 49 7 18 12 53 7 04 8 11 10 43 6 57 8 99 8 78 6 13 9 67 7 62 5 60 10 34 6 50 8 46 4 8 09 6 35 15 32 7 64 7 23 12 69 7 18 8 16 1058 6 71 8 99 8 96 6 25 9 72 7 72 5 71 10 35 6 62 10 50 8 39 6 40 1575 7 92 7 33 12 98 7 45 8 21 10 90 6 96 9 09 9 21 6 49 9 77 7 98 12 53 6 8 68 6 45 16 16 8 20 7 37 13 35 7 70 8 31 11 14 7 22 9 14 9 48 6 73 9 82 8 23 14 57 2 8 97 6 55 16 45 8 46 7 43 13 68 7 97 8 36 11 45 7 46 9 18 9 76 6 96 9 87 8 48 16 60 8 9 25 6 59 16 85 8 74 7 47 14 05 8 22 8 40 11 75 7 70 9 24 10 01 7 19 9 92 8 71 18 64 4 9 52 6 65 17 21 9 00 7 58 14 27 8 47 8 50 11 98 7 94 9 28 10 28 7 44 10 02 8 92 10 4 ANL 150 HP HA External air temeperature Temp of Temp of 20 C 25 C 30 C 35 C 40 C 46 C water water produced produced 68 F 77 F
2. 25 20 HYDRAULIC CIRCUITS OF PRINCIPLE 20 1 HYDRAULIC CIRCUIT FOR INTERNAL AND EXTERNAL ANL H standard HYDRAULIC HYDRAULIC COMPONENTS COMPONENTS SUGGESTED EXTERNAL UNIT ATTENTION ANL The choice and the installation of components external to the ANL H up to the installer who must operate according to the rules of good technical design and in compliance with the regulations in force in the country of destination ATTENTION The hydraulic pipes connecting to the machine must be properly si zed to the actual flow of water re quired by the system in operation The water flow to the exchanger must always be constant ATTENTION Carefully wash the plant before COMPONENTS SUPPLIED AS STANDARDS connecting the unit This allows 1 Water filter cleaning to remove any residue 2 Differential pressure switch such 5 weld Spatter slag rust ii other impurities from the pipes 3 Plate exchanger These substances may otherwise 4 Porbe water temperature IN OUT accumulate in and cause a machi 8 Air Vent ne malfunction The connecting pipes should be supported so as NOT SUGGESTED COMPONENTS PROVIDED TO LOAD INSTALLER not to weigh with their weight on 5 anti vibration joints the unit 6 Safety valve 7 Expansion tank 9 Storage tank 10 Drain cock 11 Ball Stop 12 Pump 13 Manometer PH 6 8 Electric conductivity less than
3. 32 The following operations are performed when the unit is powered 32 Machine commissioning U 32 Functioning features Set point in cooling mode Set point in riscaldamento Compressor start up delay Circulation pump Anti freeze alarm Water flow rate alarm ans VEI UE Hydraulic circuit Emptying the system Electrical circuit Cooling circuit Mechanical deed neca dev rotes A Extraordinary maintenance sees 34 DiSDOSal 34 List of controls for the guided procedure How to modify a parameter in the user menu How to modify a parameter in the installer menu Standards and Directives respected on desi gning and constructing the unit PROTECTION RATING 1 24 ACOUSTIC PART 1 DESCRIPTION AND CHOCE OF UNIT Chillers and heat pumps for outdoor condensed in the air with R410A Series ANL have been designed and manufactured to satisfy heating and cooling needs and the production of domestic hot water DHW in medium to small commercial or residential ANL Standard ANL H Heat pumps The versions can be in different set ups at the same time in order to satisfy a wide range of plant engine ering solutions Standard P Pumps A Pump Storage tank 1 ISO DIS 9614
4. 1205 6755517 02 11 PERFORMANCE IN HEATING MODE 11 1 100 H Water temperature produced External 20 C 25 C 30 C 35 C 40 C 45 C 50 C air teme air teme perature perature 68 F 77 F 86 F 95 F 104 F 113 F 122 F C F Ph Pe COP Ph Pe COP Ph Pe COP Ph Pe COP Ph Pe COP Ph Pe COP Ph Pe COP BTU h Kw W W BTU h Kw W W BTU h Kw W W BTU h Kw W W BTU h Kw W W BTU h Kw W W BTU h Kw W W 10 14 61624 0 63 28 82 60676 4 27 4 16 59696 6 32 2 77 58585 7 33 2 34 8 17 6 65937 0 62 31 32 64466 4 27 4 42 63094 6 32 2 22 61689 7 32 2 47 60121 7 78 2 26 6 21 2 70184 0 62 33 34 68191 4 27 4 68 66427 6 32 3 08 64760 7 32 2 59 63029 7 78 2 37 61166 8 24 2 18 4 24 8 74399 0 62 35 34 71883 4 27 4 93 69694 6 32 3 23 67766 7 32 2 71 65904 7 79 2 48 64009 8 25 2 27 61983 9 24 1 97 2 28 4 78516 0 63 36 73 75510 4 27 5 18 72961 6 33 3 38 70740 7 33 2 83 68747 7 79 2 59 66819 8 25 2 37 64891 9 24 2 06 0 32 82633 0 64 38 07 79104 4 28 5 42 76164 6 33 3 52 73680 7
5. 5 49 92218 7 32 3 69 90637 8 47 3 14 88439 9 00 2 88 86086 9 55 2 64 83926 10 69 2 30 4 39 2 114666 0 75 45 07 111927 4 96 6 61 109652 7 33 4 38 107646 8 48 3 72 105718 9 01 3 44 103712 9 56 3 18 101398 10 71 2 78 6 42 8 122032 0 76 47 26 118870 4 97 7 00 1116208 7 34 4 64 1113817 8 49 3 93 111580 9 02 3 62 109227 9 57 3 34 106605 10 72 2 92 7 44 6 125542 0 77 47 92 122148 4 97 7 20 119255 7 36 4 75 116710 8 60 3 98 1114280 9 04 3 71 111850 9 57 3 43 108996 10 72 2 98 8 46 4 128897 0 77 49 20 125311 4 99 7 37 122225 7 36 4 87 119487 8 50 4 12 116864 9 04 3 79 114164 9 58 3 49 111233 10 73 3 04 10 50 135454 0 78 50 96 131404 5 00 7 71 127856 7 37 5 09 124693 8 51 4 29 1121685 9 05 3 94 118638 9 58 3 63 115398 10 74 3 15 12 53 6 141818 0 79 52 61 137267 5 01 8 03 133294 7 38 5 29 129707 8 52 4 46 126275 9 06 4 09 122842 9 59 3 75 119217 10 75 3 25 14 57 2 148182 0 80 54 20 143129 5 01 8 38 138655 7 39 5 50 134606 8 54 4 62 130787 9 07 4 23 126930 9 60 3 87 122919 10 75 3 35 16 60 8 154662 0 81 55 80 149108 5 02 8 71 144171 7 39 5 72 139620 8 54 4 79 135339 9 08 4 37 131057 9 61 3 99 126660 10 76 3 45 18 64 4 161488 0 81 58 26 155394 5 02 9 07 149918 7 40 5 94 144865 8 55 4 97 140121 9 08 4 52 135416 9 61 4 13 130556 10 76 3 56 20 68 1 16881
6. AERMEC m lt air conditioning FAN COMPRESSOR A v R410A 4 HEAT PUMPS Technical Installation manual ANL 100 150HA EXTERNAL UNIT HIGH EFFICENCY 60 H 2 HOT WATER PRODUCING UP TO 122 F 50 POWER SUPPLY 60Hz AERMEC Us TANE LA Listed 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 obliga tion 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 INDEX 6 1 6 2 6 3 6 4 6 5 6 6 9 1 9 2 9 3 10 10 1 10 2 10 3 10 4 11 11 1 11 2 11 3 114 12 11 5 13 13 1 13 2 14 15 15 1 15 2 1
7. 122724 7 40 4 86 118705 7 87 4 42 114719 8 33 4 04 110602 9 32 3 48 20 68 143015 0 70 59 56 137330 4 35 9 26 132232 6 41 6 05 127560 7 40 5 05 123084 7 87 4 59 118705 8 33 4 18 114229 9 32 3 59 11 2 ANL150H Water temperature produced External 20 C 25 C 30 C 35 C 40 C 45 C 50 C air teme air teme perature perature 68 F 77 F 86 F 95 F 104 F 113 F 122 F C F Ph Pe COP Ph Pe COP Ph Pe COP Ph Pe COP Ph Pe COP Ph Pe COP Ph Pe COP BTU h Kw W W BTU h Kw W W BTU h Kw W W BTU h Kw W W BTU h Kw W W BTU h Kw W W BTU h Kw W W 10 14 727411 0 72 29 47 71623 4 93 4 26 70466 7 30 2 83 69154 8 46 2 40 8 17 6 77832 0 71 32 03 76097 4 93 4 52 74477 7 30 2 99 72818 8 45 2 53 70967 8 98 2 32 6 21 2 82846 0 71 34 09 80493 4 93 4 79 78411 7 30 3 15 76444 8 45 2 65 74400 8 98 2 43 72201 9 51 2 22 4 24 8 87822 0 71 36 14 84852 4 93 5 04 82268 7 30 3 30 79992 8 45 2 78 77794 8 99 2 54 75557 9 53 2 32 73165 10 67 2 01 2 28 4 92681 0 72 37 55 89133 4 93 5 30 86125 7 31 3 45 83502 8 46 2 89 81149 8 99 2 65 78874 9 53 2 43 76598 10 67 2 10 0 32 97541 0 73 38 92 93375 4 94 5 54 89904 7 31 3 60 86973 8 46 3 01 84427 9 00 2 75 82190 9 54 2 53 80031 10 68 2 20 2 35 6 91987 0 73 36 71 92797 4 95
8. 14 57 2 148182 0 93 46 86 143129 5 79 7 24 138655 8 55 4 75 134606 9 87 4 00 130787 10 49 3 65 126930 11 11 3 35 122919 12 43 2 90 16 60 8 154662 0 94 48 24 149108 5 81 7 53 144171 8 55 4 94 139620 9 87 4 14 1135339 10 50 3 78 131057 11 12 3 45 126660 12 45 2 98 18 64 4 161488 0 94 50 37 155394 5 81 7 84 149918 8 56 5 13 144865 9 89 4 29 140121 10 50 3 21 135416 11 12 3 57 130556 12 45 3 07 20 68 168816 0 94 52 65 162105 5 81 8 18 156089 8 56 5 34 150573 9 89 4 46 145289 10 50 4 05 140121 11 12 3 69 134837 12 45 3 17 Ph Heathing capacity Pe Input power IN HEATING MODE Inlet water temperature 40 C 104 F Outlet water temperature 45 C 113 F External air temperature b s 7 C 44 6 F At 5 C 41 F 18 1205 6755517 02 12 ETHYLENE GLYCOL SOLUTIONS Thecorrection factors of cooling power and input power take into account the presence of glycol and diverse evapora tion temperatures The pressure drop correction factor considers the different flow rate resulting from the application of the water flow rate correction factor water flow rate correction factor is calculated to keep the same At that would be present with the absence of glycol NOTE On the following page an example is given to help graph reading Using the diagram below it is possible to determine the percentage of glycol required this pe
9. 21 Storage tank A A Minimum maximum content of system water Expansion vessel calibration Sound data Parameter calibration of safety and control 23 General warnings for the installer Preservation of the documentation Warnings regarding safety and installation standards Selection and place of installation 25 Hydraulic circuits of principle 26 Hydraulic circuit for internal and external anl standard 26 Circuito idraulico interno ed esterno ad anl HP Hydraulic circuit for internal and external anl HA 21 21 1 22 23 24 24 1 24 2 24 3 25 25 1 25 2 25 3 26 26 1 26 2 26 3 26 4 26 5 26 6 27 27 2 27 3 27 4 27 5 27 6 27 1 28 29 29 1 29 2 5 us 29 ANL 100 150 version eere 29 Antivibration positioning and distribution of percentage on supporting points 29 Hydraulic connections 30 Electrical data un M Compressor thermomagnetic Pump thermomagnetic dos Auxiliary thermomagnetic U 32 Preliminary operations to be made without tension
10. 2 INTENSIMETRIC METHOD 2 SOUND POWER EN ISO 9614 2 3 SOUND PRESSURE EN ISO 3744 buildings These units have extremely silent functioning and are highly efficient and reliable thanks to the use of exchangers with a large exchange surface and low REFRIGERANT GAS noise high efficiency scroll compressors This unit contains fluoride gases with green house effect covered by the Kyoto Protocol Maintenance and disposal must only be performed by qualified staff They are available in the following versions STANDARD 2 PRODUCT IDENTIFICATION UL 1995 1 ANL are identified by the following Heating and cooling equipment PACKAGING LABEL that includes the pro ANSI NFPA duct identification data Standard 70 National Electrical code N E C TECHNICAL PLATE placed on the right strut side see TAV 1 CSA 22 1 C 22 2 2 Safety Standard Electrical Installation NOTE If the identification plate or any other means 2 to identify the product is tampered with moved or missing installation and maintenan 9 ce operations are hampered 4 TECHNICAL PLATE TAV 1 3 CECK LIST Chiller circuit Hydraulic circuit Version ANL100 ANL150 Scroll compressor Standard Water filter Standard Standard Water side heat exchanger Standard Differential pressure swi
11. 33 2 95 71524 7 80 2 69 69629 8 26 2 47 67799 9 25 2 15 2 35 6 77928 0 64 35 90 78614 4 29 5 37 78124 6 34 3 61 76784 7 34 3 07 74922 7 80 2 82 72929 8 27 2 58 71099 9 26 2 25 4 39 2 97140 0 65 44 08 94821 4 30 6 46 92893 6 35 4 29 91194 7 35 3 64 89560 7 81 3 36 87861 8 28 3 11 85900 9 27 2 71 6 42 8 103381 0 66 46 22 100702 4 31 6 85 98447 6 36 4 53 96422 7 35 3 84 94526 7 82 3 54 92533 8 29 3 27 90311 9 28 2 85 7 44 6 106355 0 67 46 86 103479 4 31 7 04 101029 6 37 4 65 98872 7 45 3 89 96814 7 83 3 62 94755 8 29 3 35 92337 9 28 2 92 8 46 4 109197 0 67 48 11 106158 4 32 7 20 103545 6 37 4 76 1101225 7 36 4 03 99003 7 83 3 71 96716 8 30 3 42 94232 9 29 2 97 10 50 114752 0 67 49 84 111321 4 33 7 54 108315 6 38 4 97 105636 7 37 4 20 103087 7 84 3 86 100506 8 30 3 55 97761 9 30 3 08 12 53 6 120143 0 68 51 45 116287 4 34 7 86 112922 6 39 5 18 109883 7 38 4 36 106975 7 85 4 00 1104067 8 31 3 67 100996 9 31 3 18 14 57 2 125534 0 69 53 01 121254 4 34 8 19 117464 6 40 5 38 114033 7 39 4 52 110798 7 86 4 13 107531 8 32 3 79 104133 9 31 3 28 16 60 8 131024 0 70 54 57 126318 4 35 8 52 122136 6 40 5 59 118281 7 39 4 69 114654 7 87 4 27 1110271 8 33 3 91 107302 9 32 3 37 18 64 4 136807 0 70 56 98 131644 4 35 8 87 127005 6 41 5 81
12. 6 55 17 07 8 77 7 47 14 11 8 23 8 45 11 69 7 70 9 32 9 92 7 15 1010 8 51 6 52 10 76 7 28 6 42 8 9 68 6 55 17 75 9 13 7 53 14 57 8 57 8 50 12 12 8 01 9 38 10 26 7 46 10 20 8 78 6 80 10 85 7 53 7 44 6 9 86 6 65 17 82 9 30 7 57 14 75 8 74 8 55 12 28 8 16 9 48 10 34 7 62 10 20 8 97 6 95 10 91 7 65 8 46 4 10 05 6 69 18 03 9 49 7 63 14 94 8 92 8 60 12 45 8 33 9 48 10 55 7 76 10 25 9 09 7 09 10 92 7 80 10 50 10 42 6 75 18 54 9 83 7 73 15 28 9 25 8 66 12 83 8 65 9 58 10 84 8 06 10 30 9 39 12 53 6 10 78 6 81 19 02 10 18 7 78 15 72 9 56 8 76 13 11 8 96 9 64 1116 8 36 10 36 9 69 14 57 2 11 14 6 91 19 37 10 50 7 83 16 11 9 89 8 81 13 48 9 26 9 68 11 48 8 65 10 41 9 98 16 60 8 11 48 6 95 19 83 10 35 7 88 16 54 10 20 8 86 13 83 9 56 9 4 1179 8 93 10 46 10 25 18 64 4 1182 7 01 20 26 1118 7 99 16 80 10 52 8 96 14 10 9 86 9 8 12 10 923 10 56 10 50 Pc Cooling capacity Pe Input power IN COOLING MODE Inlet water temperature Outlet water temeprature External air temperature At 1205 6755517_02 12 C 53 6 F 7 44 6 35 95 F 5 C 41 F 15 16 10 3 ANL 100 HP HA
13. 86 F 95 F 104 F 114 8 F F Pc Pe EER Pc Pe EER Pc Pe EER Pc Pe EER Pc Pe EER Pc Pe EER Tons kW BTU h W Tons kW BTU h W Tons kW BTU h W Tons kW BTU h W Tons kW BTU h W Tons kW BTU h W 4 39 2 9 30 7 58 14 74 8 77 8 65 12 18 8 23 9 79 10 09 7 70 10 80 8 57 7 15 11 70 7 35 6 52 12 46 6 28 6 42 8 9 68 7 58 15 33 9 13 8 72 12 58 8 57 9 84 10 46 8 01 10 86 8 86 7 46 11 82 7 58 6 80 12 57 6 50 44 6 9 86 7 70 15 38 9 30 8 77 12 74 8 74 9 91 10 60 8 16 10 98 8 92 7 62 11 82 7 74 6 95 12 63 6 61 8 46 4 10 05 7 75 15 57 9 49 8 84 12 90 8 92 9 96 10 75 8 33 10 298 9 11 7 76 11 87 7 85 7 09 12 65 6 73 10 50 10 42 7 82 16 01 9 83 8 95 13 19 9 25 10 03 11 08 8 65 11 10 9 36 8 06 11 93 8 11 12 53 6 10 78 7 88 16 42 10 18 9 01 13 57 9 56 10 14 11 32 8 96 11 16 9 64 8 36 12 00 8 37 14 57 2 11 14 8 00 16 72 10 50 9 07 13 91 9 89 10 21 11 64 926 1122 9 92 8 65 12 05 8 62 16 60 8 1148 8 05 17 12 10 85 9 12 14 28 10 20 10 26 1194 9 56 11 28 10 18 8 93 12 2 8 85 18 64 4 11 82 8 12 17 49 11 18 9 25 14 51 10 52 10 38 12 17 9 86 11 33 10 45 9 23 12 23 9 06 KEY Pc Cooling capacity Pe Input power IN COOLING MODE Inlet water temperature 12 53 6 F Outlet water temeprature 7 44 6 F External air temperature 35 C 95 F At 5 C 41 F
14. 95 35 86 30 lt 77 25 5 68 4 20 59 15 In 4 5 6 7 8 9 1011 12 13 14 15 16 17 18 C Q b b b fr WORN O O F Q Cn N O O N N O O O N O O gt N Tn TEMPERATURE OF WATER PRODUCED 9 HEATING MODE FOR HEATING PUMP F ul 140 60 52 131 55 0 122 J 50 Lu 69 113 dJ 45 104 40 59 ES 95 35 86 30 aw Sa 77 4 25 ul 68 20 59 15 C 14 23 32 41 50 59 68 77 F EXTERNAL AIR TEMPERATURE B S 9 3 PROJECT DATA High Low pressure side pressure side Acceptable maximum pressure bar 42 25 Acceptable maximum temperature C 120 52 Acceptable minimum temperature C 10 16 ATTENTION When the unit is installed in particularly windy areas we recommend installing wind barriers if wind speed exceeds 2 5 m s ATTENTION Contact our technical sales department if the unit needs to operated outside the operating limits 1205 6755517_02 10 PERFORMANCE IN COOLING MODE 10 1 ANL 100 External air temeperature Temp of Temp of 20 C 25 C 30 C 35 C 40 46 water water produced produced 68 F 77 F 86 F 95 F 104 F 114 8 F
15. The electric fans are protected electrically by magnet circuit breakers and mechanically by anti intrusion metal grids according to the IEC EN 60335 2 40 Standard 6 3 HYDRAULIC CIRCUIT STANDARD COMPONENTS WATER FILTER Equipped with steel filtering mesh prevents the heat exchangers from clogging It is indispensable in order to prevent serious damage to the plate exchanger DIFFERENTIAL PRESSURE SWITCH It checks that here is water circulation inside the heat exchangers Adversary it blocks the unit SAFETY VALVE Equipped with a piped discharger and interve nes by discharges the over pressure in case of anomalous pressures AIR VENT Assembled on the upper part of the hydraulic system it releases any air bubbles that may be present in the system 6 4 HYDRAULIC COMPONENTS FOR CONFIGURABLE VERSIONS CIRCULATION PUMP Depending on the characteristics of the pump chosen it offers a useful head to overcome the pressure drops in the system EXPANSION TANK With nitrogen pre load membrane SAFETY VALVE Equipped with a piped discharger and interve nes by discharges the over pressure in case of anomalous pressures STORAGE TANK In order to reduce the thermal dispersion and eliminate the phenomenon of the formation of condensation it is insulated with polyurethane material of a suitable thickness It is required to reduce the number of peaks of the compressor and to even the temperature of water to
16. to enable maintenance and or repairs to be carried out 4 Theappliance warranty does not cover the costs for ladder trucks scaffolding or other elevation systems that may become necessary for carrying out servicing under warranty 5 Do not modify or tamper with the chiller as dangerous situations can be created and the manufacturer will not be liable for any damage caused The validity of the warranty shall be void in the event of fai lure to comply with the above mentioned indications 18 2 WARNINGS REGARDING SAFETY AND INSTALLATION STANDARDS Must be installed by a qualified and suitably trained technician in compliance with the national legislation in force in the country of destination AERMEC will not assume any responsibility for damage due to failure to follow these instructions Before beginning any operation READ THESE INSTRUCTIONS CAREFULLY AND CARRY OUT THE SAFETY CHECKS TO REDUCE ALL RISK OF DANGER TO A MINIMUM All the staff involved must have thorough knowledge of the operations and any dangers that may arise at the moment in which the installation operations are carried out 1205 6755517 02 19 SELECTION AND PLACE OF IN STALLATION Before beginning installation consent with client and pay attention to the following recommendations 1 Thesupport surface must be capable of sup porting the unit weight The safety differences between the unit and ther appliances or structures must be scr
17. 04 40 kPa 20 18 16 fd 1 x 017 14 12 10 0 1000 2000 3000 4000 5000 6000 7000 8000 9000 gpm ANL 100 ANL 150 122 50 0 91 1205 6755517_02 14 USEFULHEADS The static pressures stated here are at net ofthe pressure drops of the heat exchang static pressures are calculated WITH PRESENCE OF GLYCOL for static ers filter storage tank Therefore are to be cooling mode pressures useful to system PLEASE considered USEFUL TO SYSTEM CONTACT COMPANY 14 2 1 USEFUL HEADS psi kPa 2610 2320 1 5 2030 7 E 1240 z 71 J ta 1 1450 2 1 wn 4 a 1 1160 a 1 a 1 870 1 1 sao 4 100 5 1 2 1 290 4 2 150 2 j 0 1000 2000 3000 4000 5000 6000 7000 8000 h rr 0 4 9 13 18 22 26 31 35 gpm WATER FLOW RATE Average water temperature C 5 10 15 20 30 40 50 Multiplicative coefficients 1 02 1 0 985 0 97 0 95 0 93 0 91 1205 6755517_02 af 22 15 STORAGE TANK The following tables highlight principle char acteristics for hydraulic circuit components whilst the graph on the following page shows relative static pressures 15 1 MINIMUM MAXIMUM CONTENT OF SYSTEM WATER The minimum water content of system recommended for units without hydron
18. 1983 10 08 1 80 2 28 4 78516 0 68 33 68 75510 4 66 4 75 72961 6 91 3 10 70740 7 99 2 60 68747 8 49 2 37 66819 9 00 2 18 64891 10 08 1 89 0 32 82633 0 69 34 91 79104 4 67 4 97 76164 6 91 3 23 73680 7 99 2 70 71524 8 50 2 46 69629 9 01 2 27 67799 10 09 1 97 2 35 6 77928 0 69 32 92 78614 4 68 4 93 78124 6 92 3 31 76784 8 00 2 81 74922 8 50 2 58 72929 9 02 2 37 71099 10 10 2 06 4 39 2 97140 0 70 40 42 94821 4 69 5 93 92893 6 93 3 93 91194 8 01 3 34 89560 8 51 3 08 87861 9 03 2 85 85900 10 11 2 49 6 42 8 1103381 0 71 42 39 100702 4 70 6 28 98447 6 94 4 16 96422 8 02 3 52 94526 8 52 3 25 92533 9 04 3 00 90311 10 12 2 61 7 44 6 1106355 0 73 42 97 103479 4 70 6 45 101029 6 95 4 26 98872 8 13 3 57 96814 8 54 3 32 94755 9 04 3 07 92337 10 12 2 67 8 46 4 1109197 0 73 44 12 106158 4 71 6 61 103545 6 95 4 37 101225 8 03 3 69 99003 8 54 3 40 96716 9 05 3 13 94232 10 13 2 73 10 50 114752 0 74 45 71 111321 4 72 6 91 108315 6 96 4 56 105636 8 04 3 85 103087 8 55 3 54 100506 9 05 3 25 97761 10 14 2 82 12 53 6 120143 0 75 47 18 116287 4 73 7 20 112922 6 97 4 75 1109883 8 05 4 00 106975 8 56 3 66 104067 9 06 3 37 100996 10 15 2 91 14 57 2 125534 0 76 48 61 121254 4 73 7 51 117464 6 98 4 93 114033 8 06 4 15 110798 8 57 3 79 107531 9 07
19. 200 mV cm 25 C Chloride ions less than 50 ppm Sulphuric acid ions less than 50 ppm Total iron less than 0 3 ppm Alkalinity M less than 50 ppm Total hardness less than 50 ppm Sulphur ions none ammonia ions None Silicone ions less than 30 ppm 28 1205 6755517_02 20 2 CIRCUITO IDRAULICO INTERNO ED ESTERNO AD ANL HP HYDRAULIC COMPONENTS ANL COMPONENTS SUPPLIED AS STANDARDS Water filter HYDRAULIC COMPONENTS SUGGESTED EXTERNAL UNIT Pressure switch Plate exchanger Porbe water temperature IN OUT Safety valve Expansion tank gt Air Vent Pump NOT SUGGESTED COMPONENTS PROVIDED TO LOAD INSTALLER anti vibration joints Expansion tank if necessary Storage tank Drain cock Ball Stop PH Manometer 6 8 Electric conductivity less than 200 mV cm 25 C Chloride ions less than 50 ppm Sulphuric acid ions less than 50 ppm Total iron less than 0 3 ppm Alkalinity M less than 50 ppm Total hardness less than 50 ppm Sulphur ions none ammonia ions None Silicone ions less than 30 ppm 1205 6755517 02 ATTENTION The choice and the installation of components external to the ANL to the installer who must operate according to the rules of good technical design and in compliance with the regulations in force in the country of destination ATTENTION The hydraulic pipes conn
20. 3 47 104133 10 15 3 01 16 60 8 131024 0 77 50 04 126318 4 74 7 81 122136 6 98 5 13 1118281 8 06 4 30 114654 8 58 3 92 111027 9 08 3 58 107302 10 16 3 09 18 64 4 136807 0 77 52 25 131644 4 74 8 14 127005 6 99 5 32 122724 8 07 4 46 118705 8 58 4 06 114719 9 08 3 70 110602 10 16 3 19 20 68 143015 0 77 54 62 137330 4 74 8 49 132232 6 99 5 54 127560 8 07 4 63 123084 8 58 4 21 118705 9 08 3 83 114229 10 16 3 29 11 4 ANL 150 HP HA Water temperature produced External External xternal Externa 20 C 25 C 30 C 35 C 40 C 45 C 50 C air teme air teme 68 F 77 F 86 F 95 F 104 F 113 F 122 F perature perature C F Ph Pe COP Ph P COP Ph Pe COP Ph Pe COP Ph Pe COP Ph Pe COP Ph Pe COP BTU h Kw W W BTU h Kw W W BTU h Kw W W BTU h Kw W W BTU h Kw W W BTU h Kw W W BTU h Kw W W 10 14 72741 0 84 25 48 71623 5 70 3 68 70466 8 44 2 45 69154 9 78 2 07 E 8 17 6 77832 0 82 27 69 76097 5 70 3 91 74477 8 44 2 58 72818 9 77 2 18 70967 10 39 2 00 6 21 2 82846 0 82 29 47 80493 5 70 414 78411 8 44 2 72 76444 9 77 2 29 74400 10 39 2 10 72201 11 01 1 92 4 24 8 87822 0 82 31 24 84852 5 70 4 36 82268 8
21. 3 60 A 18 76 22 93 H 220 3 60 A 167 40 192 20 H 460 3 60 A 81 40 94 30 Peak current LRA HP HA 220 3 60 A 171 00 198 40 HP HA 460 3 60 A 83 40 97 50 H 220 3 60 A 51 30 60 60 H 460 3 60 A 25 50 31 80 MCA HP HA 220 3 60 A 54 90 66 80 HP HA 460 3 60 A 27 50 35 00 H 220 3 60 A 70 00 80 00 H 460 3 60 A 35 00 45 00 MOP HP HA 220 3 60 A 75 00 90 00 HP HA 460 3 60 A 35 00 45 00 1205 6755517 02 HEATING AHRI CONDITIONS Inlet water temperature 40 C 104 F Outlet water temperature 45 C 113 F External air temperature 7 44 6 F b s 6 C 42 8 F b u COOLING AHRI CONDITIONS Outlet water temperature 6 7 C 44 6 F Flow rate 0 0431 5 per kW External temperature 35 C 95 F AHRI conditions leaving water 6 7 C 44 6 F flow rate 0 043 1 5 per kW full load Load 100 air 35 C 95 F Load 75 air 26 7 C 80 06 F Load 50 air 18 3 C 64 94 F Load 25 air 12 8 C 55 04 SOUND POWER Aermec determines sound power values in agree ment with the 9614 2 Standard SOUND PRESSURE Sound pressure measured in free field conditions with reflective surface directivity factor Q 2 at 394 in 10mt distance from external surface of unit in compliance with ISO 3744 regulations 1205 6755517 02 TECHNICAL DATA MODELS POWER SUPPLY M U ANL100 ANL150 IP
22. 44 2 86 79992 9 77 2 40 77794 10 40 2 19 75557 11 02 2 01 73165 12 34 1 74 2 28 4 92681 0 84 32 46 89133 5 70 4 58 86125 8 46 2 98 83502 9 78 2 50 81149 10 40 2 29 78874 11 02 2 10 76598 12 34 1 82 0 32 97541 0 85 33 65 93375 5 72 4 79 89904 8 46 3 12 86973 9 78 2 61 84427 10 41 2 38 82190 11 03 2 18 80031 12 36 1 90 2 35 6 91987 0 85 31 73 92797 5 73 4 75 92218 8 47 3 19 90637 9 80 2 71 88439 10 41 2 49 86086 11 04 2 28 83926 12 37 1 99 4 39 2 114666 0 86 38 97 111927 5 74 5 71 109652 8 48 3 79 107646 9 81 3 22 105718 10 43 2 97 103712 11 06 2 75 101398 12 38 2 40 6 42 8 122032 0 88 40 86 118870 5 75 6 05 116208 8 50 4 01 113817 9 82 3 40 111580 10 44 3 13 109227 11 07 2 89 106605 12 40 2 52 7 44 6 125542 0 89 41 43 122148 5 75 6 22 119255 8 51 4 11 116710 9 95 3 44 114280 10 45 3 20 111850 11 07 2 96 108996 12 40 2 58 8 46 4 128897 0 89 42 53 125311 5 77 6 37 122225 8 51 4 21 119487 9 83 3 56 116864 10 45 3 28 114164 11 08 3 02 111233 12 41 2 63 10 50 135454 0 90 44 06 131404 5 78 6 66 127856 8 52 4 40 124693 9 85 3 71 121685 10 47 3 41 118638 11 08 3 14 115398 12 42 2 72 12 53 6 141818 0 91 45 48 137267 5 79 6 95 133294 8 53 4 58 129707 9 86 3 86 126275 10 48 3 53 122842 11 10 3 24 119217 12 43 2 81
23. 5 40 6 0 393 1 35 60 6 0 555 2 Standard pre load pressure value of expansion vessel when empty is 1 5 bar maximum value is 6 bar Calibration of the vessel must be regulated using the maximum level difference H of the user see diagram by using the following formula p calibration bar H m 10 2 0 3 For example if level difference H is equal to 20m the calibration value of the vessel will be 2 3 bar If calibration value obtained from formula is less than 1 5 bar that is for H lt 12 25 keep calibration as standard Recommended operational conditions 1 Cooling Max water temp 40 C min water temp 4 C 2 Heating hot air pump Max water temp 60 C min water temp 4 C s 55m H 102 03 Ptar H 18 25m o 3 Ptar 1 5 bar I Ptar 1 5 bar o o O Hmin KEY 1 Check that highest installa tion is not higher than 55 metres 2 Ensure that lowest instal lation can withstand global pressure in that position 1205 6755517 02 16 SOUND DATA Sound power Total sound levels Octave band Hz Aermec determines sound power values in Pressure 125 250 500 1000 2000 4000 8000 agreement with the 9614 Standard in com ANL Pow dB A dB A p
24. 6 17 18 18 1 18 2 19 20 20 1 20 2 20 3 Description and choce of unit 6 Product identification 02 6 Ceck list Configurator RNS 7 Main cooling layout 8 Description of components 9 Chiller circuit Frame and fans Hydraulic circuit standard components esses 9 Hydraulic components for configurable versions Safety and control components Electric components A ni Accessories compatibilty table 11 Technical data u IIIQ as ttt 12 Operating 5 2 1 tnter nnne Cooling mode u roc ree erre Heating mode for heating pump Project data Performance in cooling mode A A ANL 100 HP HA ANL 150 HP HA Performance in heating mode 17 ANL 100 H ANL 150 H ANL 100 HP HA ANL 150 HP HA Ethylene glycol solutions How to interpret glycol curves Pressure drop System side pressure drop only cooling version Water filter pressure drop serene
25. 6 0 81 60 90 162105 5 02 9 47 1156089 7 40 6 18 150573 8 55 5 16 145289 9 08 4 69 140121 9 61 4 27 134837 10 76 3 67 KEY Ph Heathing capacity Pe Input power IN HEATING MODE Inlet water temperature 40 C 104 F Outlet water temperature 45 113 F b s 7 C 44 6 F At 5 41 F 1205 6755517 02 17 11 3 ANL 100 HP HA Water temperature produced External External 20 C 25 C 30 C 35 C 40 C 45 C 50 C air teme air teme 68 F 77 F 86 F 95 F 104 F 113 F 122 F F Ph Pe Ph Pe Ph Pe COP Ph Pe Ph Pe Ph Pe COP Ph Pe COP BTU h Kw W W BTU h Kw W W BTU h Kw W W BTU h Kw W W BTU h Kw W W BTU h Kw W W BTU h Kw W W 10 14 61624 0 68 26 43 60676 4 66 3 82 59696 6 90 2 54 158585 7 99 2 15 8 17 6 65937 0 67 28 72 64466 4 66 4 06 63094 6 90 2 68 61689 7 98 2 27 60121 848 208 6 21 2 70184 0 67 30 57 68191 4 66 4 29 66427 6 90 2 82 64760 7 98 2 38 63029 8 48 2 18 61166 8 99 199 4 24 8 74399 0 67 32 41 71883 4 66 4 52 69694 6 90 2 96 67766 7 98 2 49 65904 8 49 2 27 64009 9 00 2 08 6
26. ANGER Made with copper pipes and aluminium louve red fins blocked by mechanical expansion of the pipes Provided with protective grid DEHYDRATOR FILTER Hermetic mechanical with cartridges made of ceramic and hygroscopic material able to withhold impurities and any traces of humidity present in the cooling circuit ONE WAY VALVES Allow one way flow of the fluid THERMOSTATIC VALVE The mechanical valve with external equaliser positioned at the evaporator inlet modulates the flow of gas to the evaporator according to the heat load in order to ensure a correct heating level of the intake gas SOLENOID VALVE The valve closes when the compressor turns off preventing the flow of refrigerant gas towards the evaporator INDICATOR FOR LIQUID PASSAGE WITH HUMIDITY PRESENCE SIGNAL Used to check the refrigerant gas load and the eventual presence of humidity in the cooling circuit 4 WAY CYCLE REVERSE VALVE Inverts the flow of refrigerant gas ONE WAY VALVES Allows the passage of the refrigerant in just one direction LIQUID STORAGE TANK Compensates the difference in volume betwe en louveres coil and plate exchanger withhol ding excess liquid 6 2 FRAME AND FANS SUPPORT FRAME Load bearing structure Made of hot galvanised steel sheet of a suitable thickness varnished with polyester powders able to resist atmospheric agents over time VENTILATION UNIT Axial fan balanced statically and dynamically
27. C F Pc Pe EER Pc Pe EER Pc Pe EER Pc Pe EER Pc Pe EER Pc Pe EER Tons kW BTU h W Tons kW BTU h W Tons kW BTU h W Tons kW BTU h W Tons kW BTU h W Tons kW BTU h W 4 39 2 7 49 5 69 15 82 7 07 6 49 13 07 6 63 7 35 10 84 6 20 8 10 9 20 5 76 8 78 7 88 5 25 9 35 6 74 6 42 8 7 79 5 69 16 45 7 35 6 54 13 50 6 90 7 39 11 23 6 46 8 15 9 51 6 01 8 87 8 13 5 48 9 43 6 98 7 44 6 7 94 5 78 16 51 7 49 6 58 13 67 7 04 7 44 11 38 6 57 8 24 9 58 6 13 8 87 8 31 5 60 9 48 7 09 8 46 4 8 09 5 82 16 71 7 64 6 63 13 84 7 18 7 47 11 54 6 71 8 24 9 78 6 25 8 91 8 42 5 71 9 49 7 23 10 50 8 39 5 87 17 18 7 92 6 72 14 16 7 45 7 52 11 89 6 96 8 33 10 04 6 49 8 96 8 70 12 53 6 8 68 5 92 17 63 8 20 6 76 14 57 7 70 7 61 12 15 7 22 8 38 10 35 6 73 9 01 8 98 14 57 2 8 97 6 00 17 95 8 46 6 81 14 93 7 97 7 66 12 49 7 46 8 42 10 64 6 96 9 04 9 25 16 60 8 9 25 6 04 18 38 8 74 6 85 15 33 8 22 7 70 12 82 7 70 8 47 10 93 7 19 9 09 9 50 18 64 4 9 52 6 09 18 78 9 00 6 95 15 57 8 47 7 79 13 07 7 94 8 50 11 22 7 44 9 18 9 73 10 2 ANL 150 External air temeperature Temp of Temp of 20 25 30 35 40 46 water water produced produced 68 F 77 F 86 F 95 F 104 F 114 8 F F Pc Pe EER Pc Pe EER Pc Pe EER Pc Pe EER Pc Pe EER Pc Pe EER Tons kW BTU h W Tons kW BTU h W Tons kW BTU h W Tons kW BTU h W Tons kW BTU h W Tons kW BTU h W 4 39 2 9 30
28. CKS THE MACHINE IS ON COOLING CIRCUIT CHECK Thatthe compressor input current is lower than the maximum indicated in the technical data table That in models with three phase power supply the compressor noise level is not abnormal If this is the case invert a phase Thatthe voltage value lies within the prefixed limits and that unbalance between the three phases three phase power supply is not above 3 The presence of any refrigerant GAS leaks particularly with reference to pressure plugs pressure transducers and pressure switches VIBRATIONS DURING TRANSPORTATION MAY LOOSEN CONNECTIONS Overheating Comparing the temperature read using a contact thermostat positioned on the compressor intake with the temperature shown on the low pressure manometer saturation temperature correspon ding to the evaporation pressure The difference between these two temperatures gives the overheating value Optimal values are between 4 and 8 C The Pressing line temperature If the subcooling and overheating values are re gular the temperature measured in the pressing line pipe at the outlet of the compressor must be 30 40 C above the condensation temperature CONTROL AND SAFETY DEVICES CHECK High pressure switch That stops the compressor generating the respective alarm when the delivery pressure exceeds the setpoint value The control of its correct functioning can be performed by closing the air intake to th
29. Intake pressure heat pumps Temperature error sum of the proportional and integral error Stand by times for start up switch off of the compressor Alarms management Low pressure High pressure primary alarm switch directly blocks supply to compressor High discharge temperature Anti freeze Water differential flow switch Alarm on the AT Alarms with automatic reset with limited number of re starts be fore blocking ON OFF external contact Change season from external contact For further information please refer to user manual CONTROL PANEL 10 1205 6755517 02 7 VT ACCESSORIES COMPATIBILTY TABLE Group of anti vibration to be installed under the base ANL MODELS 100 150 MECHANICAL ACCESSORY P VT A 15 15 1205 6755517_02 11 12 HEATING AHRI CONDITIONS Inlet water temperature Outlet water temperature External air temperature COOLING AHRI CONDITIONS Outlet water temperature Flow rate External temperature 40 C 104 F 45 C 113 F 7 C 44 6 F b s 6 C 42 8 F b u 6 7 C 44 6 F 0 0431 per kW 35 C 95 F AHRI conditions leaving water 6 7 C 44 6 F flow rate 0 043 1 5 per kW full load Load 100 air 35 C 95 F Load 75 air 26 7 C 80 06 F Load 50 air 18 3 C 64 94 F Load 25 air 12 8 C 55 04 F SOUND POWER Aermec determines sound power values in agree ment with the 9614 2 Standard SOUND PRESSURE
30. OFF control from panel on machine Value 3 Season control enabled from PR3 ON OFF control enabled from 3 Is the production of DHW envisioned Not envisioned Go to question 5 envisioned Set the parameter ASA index A IN STALLER MENU with the value 1 4 Is a 3 way diverter valve envi sioned in the DHW production circuit Not installed Go to question 5 installed Set the parameter AAS index C INSTALLER menu with the appropriate value in seconds This parameter indicates the stand by time for inversion of the 3 way diverter valve on the DHW produc tion system To enter and edit the menu INSTALLED following the same procedure for the user menu installer password menu 030 1205 6755517_02 5 Is a room thermostat installed Not envisioned No operation envisioned This parameter enables a digital clamp ID indicated on the circuit board with the code TRA to which a room thermostat must be connected used to disable the compressors and the integrative resistances Set the parameter trA index D INSTALLER menu with the appropriate value selecting from Value 1 o 2 ENABLED Value 0 o 3 DISABLED 3 Remember that the OPEN state on the clamp represents the compressors and resi stances block function if the parameter is set at 1 the compressors pumps and resistances block function if the parameter is set at 2 represents
31. PROTECTION IP Alls 24 24 SCROLL COMPRESSORS Number Circuit Alls 2 1 2 1 Resistance sump compressor s n xw 2x35 2x35 Capacity controls Alls 0 50 100 0 50 100 CHARGE R410A refrigerant Alls lib 28 0 35 3 Oil compressor s lib 3 5 3 5 SYSTEM SIDE EXCHANGER Quantity Alls n 1 00 1 00 Water content s dm3 1 90 2 50 Hydraulic connection Alls 1 4 HYDRONIC KIT SYSTEM SIDE Storage tank HA n gl 1 26 42 1 26 42 EXPANSION VASSEL Expansion vassel HP HA n gl 1 2 11 1 2 11 Expansion vassel calibration HP HA bar 1 50 1 50 PUMP Imput power kW 0 75 1 50 gt 220 3 60 3 6 6 2 Imput current 460 3 60 A 2 0 32 SAFETY VALVE Safety valve n bar 1 6 1 6 FAN Quantity n 2 2 Air flow cfm 7775 7068 Input current A 2 2 Input power kW 0 6 0 6 SOUND DATA Sound pressure db A 76 77 Sound power db A 44 45 DIMENSION Height in 57 57 Width in 30 30 Depth in 69 69 H lib 650 710 Weight HP lib 690 756 HA lib 800 866 13 14 9 OPERATING LIMITS The devices in their standard configuration are not Wind breaks should be implemented if the unit is suitable for installation in a saline environment To the installed in particularly windy areas to prevent a limits of operation please refer to the diagram valid for malfunction of the unit AHRI standard conditions 9 1 COOLING MODE ul F C 2 114 8 46 104 40 gt
32. Sound pressure measured in free field conditions with reflective surface directivity factor Q 2 at 394 in 10mt distance from external surface of unit in compliance with ISO 3744 regulations 8 TECHNICAL DATA TECHNICAL DATA MODELS POWER SUPPLY M U ANL100 ANL150 COOLING MODE Cooling capacity Alls Alls Tons 6 57 8 16 H Alls kW 8 24 9 48 Total input power HP HA Alls kW 8 99 10 98 Water flow rate Alls Alls gpm 16 20 Evaporator pressure drops H psi 3 80 3 52 Filter pressure drop H psi 0 55 0 84 Total pressure drop H psi 4 35 4 36 Useful head HP HA psi 14 65 19 14 HEATING MODE Heating capacity Alls Alls BTU h 94755 111850 H Alls kw 8 29 9 57 Total input power HP HA Alls kw 9 04 11 07 Water flow rate Alls Alls gpm 21 25 Evaporator pressure drops H psi 6 38 5 15 Filter pressure drop H psi 0 96 1 31 Total pressure drop H psi 7 34 6 45 Useful head HP HA psi 10 44 14 94 ENERGY INDEX H Alls W W 9 58 10 34 EER HP HA Alls W W 8 78 8 92 H Alls W W 3 35 3 43 COP HP HA Alls W W 3 07 2 96 IPLV Alls Alls BTU W 16 39 17 73 ELECTRICAL DATA H 220 3 60 A 31 40 36 70 Imput current on H 460 3 60 A 17 10 19 64 COOLING HP HA 220 3 60 A 34 26 42 51 HP HA 460 3 60 A 18 66 22 75 H 220 3 60 A 31 59 37 05 Imput current on H 460 3 60 A 1721 19 83 HEATING HP HA 220 3 60 A 34 45 42 86 HP HA 460
33. anger inlet outlet water temper ature probes Gas temperature probe one on the for pressing line and coil External air temperature probe gt For further information please refer to user manual Electric Regolation MODU CONTROL Temperature control of the output water with proportional integral algorithm maintains average output temperature at value set Self adapting differential switch guarantees minimum functioning times of the compressor in systems with low water content Intelligent defrosting for pressure reduction allows to determine when the coil is effectively defrosted avoiding useless defrosting Set point compensation with external temperature reduces energy consumption Pre alarms with automatic reset in the case of alarm a certain number of re starts are allowed before the definitive block alarm on the AT to identify wiring errors reverse rotation or blocked cycle reversing valve Compressor functioning hours count Compressor peak count Historical alarms Autostart after voltage drop Local or remote control Display of the start of the unit ik 2 3 4 Voltage presence compressor ON OFF functioning mode hot cold alarm active Probes transducers and parameters display 5 5 EA am 5 55 SS 13 14 15 Water outlet water inlet Coil temperature heat pumps Pressing gas temperature External air temperature heat pumps Pressure delivery heat pumps
34. be sent to the utilities 6 5 SAFETY AND CONTROL COMPONENTS HIGH PRESSURE SWITCH With fixed calibration placed on high pressure side of cooling circuit inhibits functioning of compressor if abnormal work pressure occurs HIGH PRESSURE TRANSDUCER Placed on high pressure side of cooling circuit signals the work pressure to control board generating a pre warning in case abnormal pressure occurs LOW PRESSURE TRANSDUCER Allows displaying on the microprocessor board display the value of the compressor s suction pressure one per circuit on the low pressure side of the cooling circuit 6 6 ELECTRIC COMPONENTS Electric Control Board Contains the power section and the man agement of controls and safety devices It is in compliance with the IEC 60204 1 Standard and the Directives regarding electromagnetic compatibility EMC 89 336 EEC and 92 31 EEC Door lock isolating switch The electric control board can be ac cessed by removing the voltage Act on the opening lever of the control board itself This lever can be locked using one or more padlocks during maintenance interventions to prevent the machine being powered up accidentally Control board Allows complete control of the appliance For a more in depth description please refer to the user manual compressors magnet circuit breaker pro tection fans magnet circuit breakers protection auxiliary magnet circuit breaker protection Heat exch
35. chine When water begins to flow from the terminal vent valves close them and continue loading up to read on the gauge the value of 1 5 bar The system is loaded at a pressure between 1 and 2 bar It is advisable to repeat this operation once the machine has worked for some hours and to periodically check the system pressure restoring if it drops below 1 bar Check the hydraulic seal of the joints 3 Verify that any on off valves present in the system are correctly opened 4 sure that the circulation pump is operating and that the flow rate of the water is sufficient to close the contact of the flow pressure switch 5 Check Ithe water flow rate measuring the pressure difference between input and output of the evaporator and calculate the flow rate using theevaporator pressure drop diagram present in technical documentation www aermec com 6 Check the correct functioning of the flow pressure switch if installed Closing the cut off valve at the output of the heat exchanger the unit control panel must show the block Finally re open thevalve and rearm the block 25 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 25 3 1 CHE
36. d A B C D VT15 50 30 28 5 M10 1205 6755517 02 29 30 23 HYDRAULIC CONNECTIONS a IN 1776 1205 6755517 02 24 ELECTRICAL DATA 24 1 COMPRESSOR THERMOMAGNETIC COMPRESSOR POWER ANL 100 ANL 150 THERMOMAGNETIC SUPPLY A A MTC 220V 3 60Hz 19 0 23 0 MTCA 220V 3 60Hz 19 0 23 0 MTC 460V 3 60Hz 10 0 12 5 MTCA 460V 3 60Hz 10 0 12 5 24 2 PUMP THERMOMAGNETIC PUMP POWER 100 ANL150HP HA THERMOMAGNETIC SUPPLY A A 220V 3 60Hz 3 5 5 7 MTP 460V 3 60Hz 18 3 0 24 3 AUXILIARY THERMOMAGNETIC AUXILIARY ANL 100 HP HA THERMOMAGNETIC MTA 1205 6755517 02 A ANL 150 HP HA A 6 0 31 25 STRAT UP ATTENTION A 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 25 1 PRELIMINARY OPERATIONS TO BE MADE WITHOUT TENSION check 1 Allsafety conditions have been respected 2 Theunitis correctly fixed to the support surface 3 Theminimum technical spaces have been respected 4 the power cables are generally of appro priate section to withstand the overall drive power consumption see section Electrical Data and that
37. e draw a vertical line which in turn will intercept all the other curves the points obtained from the upper curves repre sent the coefficients for the correction of the cooling capacity and input power the flow rates and the pressure drops remember that these coefficients must be multiplied by the nominal value of the 3 sizein question while the lower axis recommends the glycol percentage value necessary to produce water at the desired temperature Initial rates for EXTERNAL AIR TEMPERATURE and TEMPERATURE OF PRODUCED WATER are not directly related therefore it is not possible to refer to the curve of one of these rates to 1205 6755517 02 Correction factors Outside air temperature 2 20 AP 1 210 AP 2 2 00 1 90 1 80 1 70 160 5 150 140 AP 3 AP 4 1 30 Gay Gw 1 tean A Gw 2 110 ay 1 00 41000 Ph 0 99 oed 0 98 Pe 0 97 0 96 0 95 0 94 C 0 5 10 15 20 68 30 35 40 45 50 55 obtain corresponding 6 Glycol point on the curve of the other KEY rate Pc Pe Ph AP 1 AP 2 AP 3 AP 4 AP 5 Qw 1 Qw 2 Corrective factors for cooling capacity Corrective factors of the input power Corrective factors of heatin
38. e exchanger in cooling mode and keeping the high pressure manometer under control check the intervention in corresponden ce of the calibration value Caution In the event of failure to intervene at the calibration value stop the compressor immediately and check the cause The reset is manual and can only be performed when the pressure falls below the differential value For the set and differential values consult the technical manual The anti freeze control The anti freeze control managed by the electronic regulation and by the temperature probe located at the outlet of the evaporator is to prevent the formation of ice when the water flow rate is too low Correct operation can be checked by pro gressively increasingly the anti freeze set point until it passes the outlet water temperature and keeping the water temperature controlled with a high precision thermometer verify that the unit is off and generates the respective alarm After this operation take the anti freeze set point back to its original value 1205 6755517_02 26 FUNCTIONING FEATURES 26 1 SET POINT IN COOLING MODE Factory set 7 C At 5 C 26 2 SET POINT IN RISCALDAMENTO Factory set 45 C At 5 C If the unit power supply is restored after a tempo rary interruption the set mode will be kept in the memory 26 3 COMPRESSOR START UP DELAY Two functions have been prepared to prevent com pressor start ups that are too clo
39. e properly si zed to the actual flow of water re quired by the system in operation The water flow to the exchanger must always be constant ATTENTION Carefully wash the plant before connecting the unit This allows cleaning to remove any residue such as weld spatter slag rust or other impurities from the pipes These substances may otherwise accumulate in and cause a machi ne malfunction The connecting pipes should be supported so as not to weigh with their weight on the unit 1205 6755517 02 21 DIMENSIONS 21 1 ANL 100 150 VERSION 1450 mm 57 1in 1750 mm 68 9 in 29 5 in 22 ANTIVIBRATION POSITIONING AND DISTRIBUTION OF PERCENTAGE ON SUPPORTING POINTS 1590 mm 80 mm 62 6 in 3i s leo o o o s o o o 20 mm 0 8 in Gx CENTER OF A B c D KIT ANL vers EIGHT GRAVITY VT lib Gy Gx 5 650 381 604 32 296 33 396 17 0 17 5 15 ANL100H 690 381 640 31 296 32 2 18 0 18 696 15 A 800 381 640 30 196 30 996 19 2 19 896 15 s 710 382 630 31 4 32 6 17 7 18 3 15 ANL150H P 756 382 671 30 3 31 4 18 8 19 5 15 IN A 866 382 671 29 3 30 396 19 996 20 596 15 aea NE Mo
40. e with the rules in force in different countries 3 Load the amount of refrigerant gas indicated on the appliance features plate 4 After a few hours of functioning check that the liquid indicator indicates the dry circuit dry green In the case of partial loss the circuit must be emptied completely before being re loaded 5 R410A refrigerant must only be loaded in the liquid state 6 Functioning conditions that are different to the nominal conditions can give rise to values that are greatly different 7 sealing test or the search for leaks must only be performed using R410A refrigerant gas checking using a suitable leak detector 8 Inthe cooling circuit it is prohibited to use oxygen or acetylene or other inflammable or poisonous gases because they are a cause of explosions or intoxication 1205 6755517 02 29 LIST CONTROLS FOR THE GUIDED PROCEDURE Some parameters in the moducontrol board must be set appropriately on the basis of the type of system in which the unit is installed These modifications performed by the installer are summarised and organised in the following guided procedures with which to correctly set the unit circuit board parameters 29 1 HOW TO MODIFY A PARAMETER IN THE USER MENU ANSWER SOLUTIONS To enter the USER presses shown in Fig 1 once you press the key you must enter your password to access the various menus User password 000 dis
41. ecting to the machine must be properly si zed to the actual flow of water re quired by the system in operation The water flow to the exchanger must always be constant ATTENTION Carefully wash the plant before connecting the unit This allows cleaning to remove any residue such as weld spatter slag rust or other impurities from the pipes These substances may otherwise accumulate in and cause a machi ne malfunction The connecting pipes should be supported so as not to weigh with their weight on the unit 27 28 20 3 HYDRAULIC CIRCUIT FOR INTERNAL AND EXTERNAL ANL HA HYDRAULIC HYDRAULIC COMPONENTS SUGGESTED EXTERNAL UNIT Sy COMPONENTS SUPPLIED AS STANDARDS Water filter Differential pressure switch Scambiatore a piastre Porbe water temperature IN OUT Safety valve Expansion tank Air Vent Storage tank N Pump NOT SUGGESTED COMPONENTS PROVIDED TO LOAD INSTALLER anti vibration joints Expansion tank if necessary 10 Drain cock 11 Ball Stop 13 Manometer ATTENTION The choice and the installation of components external to the ANL A Q ANLHA HQ up to the installer who must operate accor ding to the rules of good technical design and in compliance with the regulations in force in the country of destination ATTENTION The hydraulic pipes connecting to the machine must b
42. g capacity Correction factors for pressure drop av temp 25 7 F 3 5 C Correction factors for pressure drop av temp 32 9 F 0 5 C Correction factors for pressure drop av temp 41 9 F 5 5 C Correction factors for pressure drop av temp 49 1 F 9 5 C Correction factors for pressure drop av temp 117 5 F 47 5 Correction factor of flow rates evap av temp 49 1 F 9 5 C Correction factor of flow rates cond av temp 117 5 F 47 5 NOTE A Although the graph arrives at external air temperatures of 40 C F unit operational limits must be considered 19 Processed water temperature 13 PRESSURE DROP 13 1 SYSTEM SIDE PRESSURE DROP ONLY COOLING VERSION COOLING AHRI CONDITIONS Outlet water temperature 6 7 C 44 6 F Flow rate 0 0431 5 per kW External temperature 35 C 95 F For temperatures other than 50 F 10 C to use the table of correction factors Average water temperature F C Coefficients 13 2 WATER FILTER PRESSURE DROP 20 11 60 10 15 8 70 7 25 5 80 4 35 2 90 1 45 2 90 2 61 2 32 2 03 1 74 1 45 1 16 0 87 0 58 0 29 kPa 80 D P 60 50 40 30 20 10 0 0 1000 2000 3000 4000 5000 6000 7000 8000 I h T TT T T h Tf T T F 1 0 4 13 18 22 26 31 35 gpn 50 10 59 15 68 20 86 30 1
43. ic kit is calculated using follow ing formula Volume PFN kw x litres of system PFN Nominal cooling capacity That resulting minimum water content necessary for correct function of system The adjacent table indicates maximum water capac ity in litres of hydraulic plant compatible with expan sion vessel supplied as standard IN THE VERSIONS WITH STORAGE TANK OR PUMP ONLY The values shown in the table refer to three maximum and minimum water temperatures If the effective water content of the hydraulic plant including the storage tank is greater than that given in the table at opera tional conditions another dimensioned expansion vessel must be installed using thenormal criteria with reference to the additional volume of water In the following tables it is possible to work out the maximum values of the system also for glycoled water functioning Values are worked out by multiplying the reference value by the corrective coefficient 15 2 EXPANSION VESSEL CALIBRATION ANL 100 150 Hydraulic height Hm 30 25 20 15 212 25 Calibration of expansion vessel bar 3 2 2 8 2 3 1 8 1 5 Water content reference values 1 257 303 348 394 419 Water content reference values 1 2 116 136 157 177 189 Corrective Recommended Glycoled water Water temp C B M coefficients conditions max min 1096 40 2 0 507 1 10 60 2 0 686 2 20 40 6 0 434 1 20 60 6 0 604 2 3
44. ient under a functional and energetic point of view It is therefore essential to carry out periodic yearly controls for the 27 2 HYDRAULIC CIRCUIT CHECK 1 Refilling of water circuit 2 Cleaning the water filter 3 Control of pressure flow switch 4 Vo air in the circuit bleed that the water flow rate to the Evaporator is constant 6 Thethermal insulation state of the hydraulic piping 7 The percentage of glycol where necessary m 27 3 EMPTYING THE SYSTEM Before starting to drain the system turn off the unit Check that the water system load restore tap is closed Open the drain tap outside the machine and all the vent valves of the system and the correspon ding terminals In case of prolonged shut down of the unit during winter if not added with glycol or for other inconveniences drain the chiller hydraulic circuit by the corresponding knobs If the system uses glycol this liquid should not be drained to the environment 27 1 EXTRAORDINARY MAINTENANCE because it is a pollutant It must be collected and if possible reused 27 4 ELECTRICAL CIRCUIT CHECK 8 Safety efficiency 9 Electric supply pressure 10 Electrical Input 11 Connection tightness 12 Verify the operation of the carter compressor resistance 27 5 COOLING CIRCUIT CHECK 13 State of compressor 14 Efficiency of the plate heat exchanger resistan ce if envisioned 15 Work pressure 16 Lea
45. ktest for watertightness control of the cooling circuit 17 Functioning of high and low pressure switches 18 Carry out the appropriate checks on the filter dryer to check efficiency 27 6 MECHANICAL CHECK 1 Checkthe tightening of the screws the compressors and the electrical box as well as the exterior panelling of the unit Insufficient fastening can lead to undesired noise and vibrations 2 State of the structure Treat any shares if you encounter any oxidized paint suitable to iminate or reduce the pheno menon of oxidation The ANL ANLH are filled with R410A gas and are inspected at the factory Under normal conditions they do not require Technical Assistance related to control of refrigerant gas Through time gas leakage may be generated from the from the joints causing refrigerant to escape and discharge the circuit causing appliance malfunctioning In these cases the leakage points are to be discovered repaired and the Gas circuit is to be replenished respecting the December 28 1993 n 549 law Load procedure 1 Empty and dry the entire cooling circuit using a vacuum pump connected to the low and high pressure socket until 10 Pa is read on the vacuum meter Wait a few minutes and check that this value does not rise above 50 Pa 2 Connect the refrigerant gas cylinder or a load cylinder to the socket on the low pressure line 28 DISPOSAL Provide that the disposal unit is implemented in accordanc
46. liance with that requested by Eurovent cer dB A jom 1m Sound power for centre of band dB frequency tification 100 76 0 44 0 58 0 61 2 66 0 71 4 72 0 68 9 60 5 48 6 150 77 0 45 0 59 0 62 4 67 3 72 2 72 7 69 7 61 5 49 6 Sound Pressure Sound pressure measured in free field condi tions with reflective surface directivity factor Q 2 at 10mt distance from external surface of unit in compliance with ISO 3744 regula tions KEY Water input temperature 12 C Temperature of produced water 7 C External air temperature 35 C 17 PARAMETER CALIBRATION OF SAFETY AND CONTROL CONTROL PARAMETERS ANL min standard max Cooling set point C 4 7 18 Heating set point C 35 45 50 Defrosting mode C 9 3 4 Total differential C 3 5 10 Autostart auto 100H 150H SAFETY AND CONTROL COMPONENTS ELECTRIC DATA High pressure pressure switch bar 42 42 Low pressure pressure switch Sold 4 4 PdC bar 2 2 High pressure transducer bar 40 40 CALIBRATION THERMOMAGNETIC ANL60HZ Models 60Hz Compressors magnet Pumps magnet Fan magnet circuit breakers circuit breakers circuit breakers ANL100HA 220V 19 0A 3 5 A Fixed 6A also for auxiliary ANL100HA 460V 10 0 A 1 8 A Fixed 6A also for auxiliary ANL150HA 220V 23 0 A 5 7 A Fixed 6A also for auxiliary ANL150HA 460V 12 5 A 3 0 A Fixed 6A also for auxiliary 1205 6755517_02 23 2 N zZ 24 Standards and Di
47. played by default to change the value of the password using the ar row keys Fig 2 Once the correct password press shown in Fig 1 Fig 2 The display reads the USER parameter index and a three character string that identifies it the string is displayed for a second after which it is replaced by the value for the parameter To go to the next use the arrow keys Fig 2 To change a parameter select it by pressing the button shown in Fig 1 change the value assigned by the arrow keys Fig 2 and to confirm the change press the switch in Fig 1 29 2 HOW TO MODIFY A PARAMETER IN THE INSTALLER MENU 1 What type of system terminals are used in the heating circuit Is the unit a cooling only model Goto question 2 Radiant panels Set the parameter StC index 3 USER menu with the value of 35 Fan coils or low temperature radiators Set the parameter StC index 3 USER menu with the value of 45 C default value Other applications Set the parameter StC index 3 USER menu with the value of 55 2 Is the remote panel accessory installed PR3 Not installed Go to question 3 installed Set the parameter PAN index 9 INSTALLER men with the appro priate value selecting from Value 1 Season control piloted from the circuit board ON OFF control enabled from Value 2 Season control enabled from PR3 ON
48. r centage can be calculated by taking of the following factors into consideration one Depending on which fluid is considered water or air the graph is interpreted by the right or left side at the crossing point on the curves with the external tempe rature line or the water produced line A point from which the vertical line will pass is obtained and this will distinguish both glycol percentage and relative correc tion coefficients 11 5 HOW TO INTERPRET GLYCOL CURVES The curves shown in the diagram summarise a signifi cant number of data each of which is represented by a specific curve In order to use these curves correctly it is first necessary to make some initial reflections l Ifyou wish to calculate the percentage of glycol on the basis of the external air temperature enter from the left axis and onreaching the curve draw a vertical line which in turn will intercept all the other curves the points obtained from the upper curves represent the coeffi Cients for the correction of the cooling capacity and input power the flow rates and the pressure drops remember that these coefficients must be multiplied by the nominal value of the size in question while the glycol percentage value re commended to produce desired water temperature is on the lower oxis 2 If you wish to calculate the percentage of glycol on the basis of the temperature of the water produced enter from the right axis and on reaching the curv
49. rectives respected on desi gning and constructing the unit PROTECTION RATING 1 24 ACOUSTIC PART 1 ISO DIS 9614 2 INTENSIMETRIC METHOD 2 SOUND POWER EN ISO 9614 2 3 SOUND PRESSURE EN ISO 3744 REFRIGERANT GAS This unit contains fluoride gases with green house effect covered by the Kyoto Protocol Maintenance and disposal must only be performed by qualified staff STANDARD UL 1995 Heating and cooling equipment ANSI NFPA Standard 70 National Electrical code N E C CSA C 22 1 C 22 2 Safety Standard Electrical Installation 18 GENERAL WARNINGS FOR THE INSTALLER AERMEC ANLs are constructed according to the re cognised technical standards and safety regulations Any contractual or extracontractual liability of the Company is excluded for injury damage to persons animals or objects owing to installation regula tion and maintenance errors or improper use All uses not expressly indicated in this manual are prohibited 18 1 PRESERVATION OF THE DOCUMEN TATION 1 Theinstructions along with all the related documentation must be given to the user of the system who assumes the responsi bility to conserve the instructions so that they are always at hand in case of need 2 Read this sheet carefully the execution of all works must be performed by qualified staff according to Standards in force ion this subject in different countries 3 Theappliance must be installed in such a way as
50. se Minimum time from last switch off 60 seconds in cooling mode Minimum time from last switch on 300 seconds in heating mode 26 4 CIRCULATION PUMP The circuit board envisions an output for the mana gement 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 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 1205 6755517_02 Whenever alarms do not occur the compressor starts 26 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 block if the machine is on below 3 5 C and ignition of the resistance if standby below 5 C If the tempera ture detected by the probe positioned in outlet of the heat exchanger and in inlet to the chiller is less than 3 8 C The intervention of this alarm determines com pressor block and not pump block which remains active along with the switchon of the resistance if installed To restore normal functions the temperature of the outlet water Rearm is manual 26 6 WATER FLOW RATE ALARM The unit manages a water flow rate alarm controlled by
51. standard PED normative 13 SUPPLY 6 3 220 60Hz 7 3 460 60Hz 1205 6755517_02 5 MAIN COOLING LAYOUT CV KEY CP Compressor HPT High pressure transducer HPS High pressure switch LPT Low pressure transducer VIC Cycle reversing valve CN Finnedcoil CV One way valve F Dehydrator filter AL Liquid storage tank Thermostatic valve BHE Plate exchanger V Fan s 8 BHE 1205 6755517 02 1205 6755517 02 6 DESCRIPTION OF COMPONENTS 6 1 CHILLER CIRCUIT SCROLL COMPRESSORS High efficiency scroll type hermetic com pressors assembled on elastic antivibration supports driven by a 2 pole electric motor with internal thermal protection of the electric heater casing included as standard The heater is automatically powered when the unit stops provided that the unit is kept under tension WATER SIDE HEAT EXCHANGER Of the plate type AISI 316 externally in sulated with closed cell material to reduce thermal dispersion Fitted as standard with antifreeze heater 6 1 1 WATER FEATURES PH 6 8 Electric less than 200 mV cm conductivity 77 F 25 C Chloride ions less than 50 ppm Sulphuric acid ions less than 50 ppm Total iron less than 0 3 ppm Alkalinity M less than 50 ppm Total hardness less than 50 ppm Sulphur ions none ammonia ions none Silicone ions less than 30 ppm SOURCE SIDE HEAT EXCH
52. tch Standard Standard Source side heat exchanger Standard Flow switch No No Dehydrator filter Standard Safety valve No No hermostatic valve Standard Air vent Standard Standard Solenoid valve Standard Expansion tank No No Py pass vale ot hot gesinjecton No Hydraulic circuit Version P 100 150 ndicator for liquid passage Standard Water filter Standard Standard ER cycle reverse valve Standard Differential pressure switch Standard Standard One way valves Standard ES Flow switch No No Storage tank standard Safety valve Standard Standard High pressure switch Standard Air vent Standard Standard Ow pressure switeh No Pump Standard Standard High pressure tr nsduc r standard Expansion tank Standard Standard Low pressure transducer Standard Desuperheater No Hydraulic circuit Version A 100 150 ap the liquid and discharge No Water filter Standard Standard Differential pressure switch Standard Standard Flow switch No No Safety valve Standard Standard Air vent Standard Standard Pump Standard Standard Standard Standard Standard Standard Expansion tank Storge tank 1205 6755517_02 4 CONFIGURATOR FIELD CODE 1 2 3 ANL 4 5 6 SIZE 100 150 7 MODEL H heat pump 8 VERSION standard P with pump A with storage tank and pump 9 HEAT RECOVERY without heat recovery units 10 COILS in aluminium 11 FIELD OF USE temperature of water produced up to 39 2 F 4 C 12 EVAPORATOR
53. the differential flow pressure switch installed in series on the machine This type of safety device intervenes after the first 30 seconds of pump fun ctioning if the water flow rate is not sufficient The intervention of this alarm determines compres sor and pump block ATTENTION 11 This anti freeze set tempera ture can only be varied by an authorised after sales centre and only after having checked that there is anti freeze solu tion in the water system 12 Whenever this alarm intervenes We advise you call the nearest after sales service immediately 33 ATTENTION We recommend that you include a booklet machine not supplied but at the expense user which allows to keep track of operations performed unit in this way will be more easy to organize adequately facilitating research and interven tions prevention of potential failures the machine Return the booklet date type of surgery performed maintenance ordinary inspection or repair description of the measures imple mented ATTENTION 13 cooling circuits must not be filled with a refrigerant other than that indicated Use a different refrigerant gases can cause serious damage to the compressor 34 27 MAINTENANCE All cleaning is prohibited until the unit has been disconnected from the electric power supply mains Make sure there is no voltage present before operat ing Periodic maintenance is fundamental to keep the unit perfectly effic
54. the pump alarm as in the previous software version if the parameter is set at the value 3 ATTENTION For more information refer to USER manual supplied with the chiller and is also available on www aermec com 35 AERMEC AERMEC S p A 37040 Bevilacqua VR Italy Via Roma 996 Tel 439 0442 633111 Telefax 0442 93730 39 0442 93566 www aermec com info aermec com carta reciclata recycled paper papier recycl recycled papier 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 AERMEC COMPANY QUALITY SYSTEM 150 9001 2000 Cert n 0128 5 m CISQ ua AERMEC S P A
55. the unit is properly connected to earth 5 All electric and hydraulic connections have been tightened well 25 2 THE FOLLOWING OPERATIONS ARE PERFORMED WHEN THE UNIT IS POWERED 1 Supply power to the unit by turning the master switch to the ON position The display will come on a few seconds after voltage has been supplied 2 Usea tester to check that the value of the po wer supply voltage to the RST phases is equal to 400V 41096 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 documen tation 4 Verify that the resistor of the compressor sump 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 all cases the temperature of the oil pan must be 10 15 C higher than the room temperature HYDRAULIC CIRCUIT 1 Checkthat all hydraulic connections are made correctly that the plate indications are complied 2 Check that the hydraulic system is filled and under pressure and also make sure that no air is present if so bleed it SYSTEM LOAD Before starting the load CHECK thatthe system drain tap is closed Open all the drain valves of the system and of the related terminals Open the shut off devices of the system Startthe filling by slowly opening the water system load cock placed outside the ma
56. upu lously respected so that the inlet and outlet AIR from the fans is free to circulate The unit must be installed by an enabled technician in compliance with the national le gislation in force in the country of destination respecting the minimum technical spaces in order to allow maintenance 19 2 1 POSITIONING Before handling the unit verify the lifting capacity of the machines used respecting the indications given on the packaging Insert pipes into the holes supplied on the base NOT SUPPLIED The length of the pipes must be such to allow positioning of the lifting belts and relative safety pins Position the unit in the place indicated by the customer placing a rubber covering between the base and the support min thickness 10 mm or alternatively anti vibrating feet ACCESSORIES For further information refer to the dimensional tables Fix the unit checking that it is level Make sure that the hydraulic and electric part can be easily reached In case of installation in places where gusts of wind are frequent fix the unit suitably using tie rods Envision the installation of the condensate drain tray in the versions where envisioned ATTENTION If the unit is installed in particularly windy areas we recommend providing for windbreak to avoid malfunctioning 1205 6755517_02 19 2 2 19 2 3 800 mm 1100 mm EXEMPOL OF MOVIMENTATION MINIMUM TECHNICAL SPACES

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