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INSTALLATION MANUAL

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1. Version with Desuperheater VD Model 280 1 320 1 360 1 420 1 480 1 540 1 600 1 710 2 820 2 950 2 1100 2 1200 2 UM Recovered heating capacity 54 62 69 79 92 105 115 138 158 184 210 229 kW Recovered water flow rate 2 6 2 9 3 3 3 8 4 4 5 0 5 5 6 6 7 6 8 8 10 0 11 0 1 5 Recovered water pressure drop 6 8 7 10 9 7 9 7 10 9 7 9 kPa Type of recovery exchanger STAINLESS STEEL BRAZE PLATES Quantity 1 2 N Max operating pressure on wet side 1000 kPa Total water content of recovery 5 5 7 7 9 10 14 13 13 18 20 28 exchangers Notes The data refer to Water temperature evaporator inlet 12 C evaporator outlet 7 C Water temperature recovery inlet 40 C recovery outlet 45 C Water temperature condenser inlet 30 C condenser outlet 35 C R ifications Versi th D VD CONDENSER WATER TEMPERATURE C TWc MOD TWD 30 35 40 45 50 55 kWt RECOVERED HEATING CAPACITY Kw 40 47 56 63 69 76 83 280 1 45 45 54 60 66 73 80 50 44 52 58 64 71 77 40 54 64 72 79 88 95 320 1 45 52 62 69 76 84 92 50 50 60 67 73 81 88 40 60 72 80 88 98 106 360 1 45 58 69 77 85 94 102 50 56 66 74 81 90 98 40 69 82 92 101 112 122 420 1 45 66 79 88 97 107 117 50 64 76 85 93 103 112 40 80 96 107 118 130 142 480 1 45 77 92 103 113 125 136 50 74 88 99 109 120 131 40 92 109 122 134
2. 33 Pr cautions forthe WINTERS x s eus ivo pre etre quce ee ea bod 33 Cooling tower condenser ATS Ir done e UR Oe eva e Rap eol eg 34 City water condenser APS utat even cuneta wee e ede Eun ge pc eR leg Russa 34 Valve regulating diagram Three way driven 36 Basic diagram Basic Version VB SOURCE 2 36 Basic diagram Basic Version VB USER SYSTEM 5 36 Basic diagram for units with Heat Recovery USER SYSTEM 5 36 Hydraulic circuit for heat pump reversible water side IW BW 37 Hydraulic circuit for heat recovery version VR 37 Victaulic connections and water flow switch RI III 37 ELECTRICAL CONNECTIONS ss runt mt elc 38 GO MSA MULES x a aro troi oro eos oe rade videt oes erar rane 38 Structure of the electric panel ______________ 38 Composition Of Syste RR e P Oa wag era Doer PR ded de e ate eR aS 38 El ctrical connections de 38 R134A PROTECTION DEVICES PER ARA RO nantes 40 REFRIGERANT F
3. 2350 1600 L 3 82 JE 036 AB ip NOTES 3914 1 Compressor 1 5 Condenser 2 2 Compressor2 6 Compressor Soundproofing Box 3 Evaporator 7 Power supply 4 Condenser 1 Center distance for vibration damper holes 18mm Weights and position of the centre of gravity in transport and operation AB Standard Unit AS Low noise Unit NB The measures are in mm 4114 The drawing is referred to unit with cooling tower condensers Operation Transport Mod Version Version N B Antivibration dampers TOTAL A B TOTAL W1 W2 W3 W4 WEIGHT WEIGHT VB AB 799 422 633 881 879 631 3023 799 422 2703 AS 807 430 636 929 946 647 3158 807 430 2838 600 1 VD AB 795 424 647 912 901 639 3100 795 424 2765 4 AS 803 433 650 962 969 655 3235 803 433 2900 VR AB 797 428 n22 1042 1034 716 3514 797 428 3135 AS 801 435 730 1093 1095 731 3649 801 435 3270 NB The weight are in kg Minimum space required for operation Refer to the figure alongside for the dimensions of the unit To correctly install the unit comply with the measure ments for the free area that must be left around the machine as shown in the figure The distances must be doubled if the unit is to be installed in a pit NOTE Allow for a clear area of not less than 1 5 meters above unit The areas insta
4. L K JIS 991 Sdd DS 100 NI ads 1no MNS ASA TH Exe Mg MI 10 guun Jad ojos eowies sdd 99 95 Sdd 5 Sdd 29 498 Sdd Sdd Sdd lt 5 Sdd LNO 42 z o lt LL E Z lt X O LL X 3ATVA ALIOVdVO lOHLNOO SNISV3SHO3G ANTVA NOISNVdX3 DINOULIATI SNITIIJ LNVH39IH33H Od YIONOSNVUL asnssadsdd MOT YIONOSNYUL FUNSSIYA AA90Yd LITLNO A90HYd FYNLVYIANIL ADYVHOSIG d8OSd LITNI YHILVM TVNOILdO 3ATVA GION310S NOLLO3fNI 3803d FYUNIVYAANIL NOILONS 3ATVA 39HVHOSIG AAWA SATIVA NOLLO3PNI 3SVMNVHO TI3HS TVNOILdO 33lVv3H 32399411 HOLVUOdVAI IYNOILdO 3ATVA NOILONS 5 IUNSSIYA HOLIMS FUNSSIYA YILVM IVILNIYHIHAIO HOLIMS 3UNSSIYA LISIY HOLIMS FUNSSIYA MOT HOLIMS FYUNSSIYA LISIY IILVINOLNY 100 YILVM NI H3 1VM YOLVOIGNI FYNLSION ANY Hali ma 1V3H 38n L TI3HS d 1 HOSSHHdWOO MIYOS JGN
5. e OUT IN L P EVAP EVAP MOD 280 1 320 1 360 1 420 1 480 1 540 1 600 1 710 2 820 2 950 2 1100 2 1200 2 IN OUT DN125 DN125 DN125 DN150 DN150 DN150 DN200 DN150 DN200 DN200 DN200 DN200 EVAPORATOR VIC VIC VIC VIC VIC VIC VIC VIC VIC VIC VIC VIC TOWER DN100 DN100 DN100 DN100 DN100 DN125 DN125 DN100 DN100 DN100 DN125 DN125 IN OUT VIC VIC VIC VIC VIC VIC VIC VIC VIC VIC VIC VIC CONDENSER CITY GAS F GAS F GAS F GAS F GAS F GAS F GAS F GAS F GAS F GAS F GAS F GAS F 2 1 2 2 1 2 2 1 2 2 1 2 2 1 2 da 2 1 2 2 1 2 2 1 2 3 3 34 HYDRAULIC CONNECTIONS ISO G DN mm EXTERNAL DIAMETER OD mm A B lo D T 1 25 33 7 15 875 7 137 30 226 1 600 1 651 11 4 32 42 4 15 875 7 137 38 989 1 600 1 651 11 2 40 48 3 15 875 7 137 45 085 1 600 1 651 pi 50 60 3 15 875 8 738 57 150 1 600 1 651 21 2 65 76 1 15 875 8 738 72 260 1 981 2 108 3 80 88 9 15 875 8 738 84 938 1 981 2 108 4 100 114 3 15 875 8 738 110 084 2 108 2 108 125 139 7 15 875 8 738 135 500 2 134 2 769 6 150 168 3 15 875 8 738 163 957 2 159 2 769 8 200 219 1 19 050 11 913 214 401 2 337 2 769 1 Pipe groove inspections Check the depth and diameter of the grooves and their distance from the pipe ends Make sure that the work has been carried out
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8. TISHS uonduoseg SHUN Mg MI Ajuo sjueuoduioo pue pejejnsu Mg MI guun Jad ojos alejosi ep nueuoduoo IUoIzeqn Sjueuoduuoo pue sedid euejosi ep nueuoduJoo e dnos6 10sseduio eosseJduioo oddnig jeuondo euondo euorzeuidse jeuondo uonoefur pinbi euorzeiu z uy SHUN AJUO Jad ojos spun 104 ME MI eyun Jed OJOS 20198 gt Sdd gt lt Sad 5 sdd 991 495 Sdd lt 1 e91ues Sad 1no 1no OL Sdd 43 START UP General Rules To validate the contractual warranty the machine must be set at work by technicians from an authorized assistance center Before they are called check to make sure that all parts of the installation have been completed the unit levelled the wet connections made with the relative air vent and the electrical connections made MAINTENANCE General Rules Maintenance is of extreme importance if the plant is to operate in a regular way and give fade free service Have extraordinary mainte nance work done by qualified and authorized personnel Comply with the safety precautions given in the relative section of this manual a
9. 4 7 Y NOTE Allow for a clear area of not less than azz 1000 x 1 5 meters above unit CP1 CP2 1000 gt The areas installation must be doubled if multiple units are installed W3 w2 W1 WA they indicate the position where the 1000 spring antivibration dampers accessory are in stalled 31 DIMENSIONAL AND PHYSICAL DATA Mod 1100 2 1200 2 4373 91 o m lt lt 9 oo NA 1454 I 876 L_ 3444 800 E 88 1157 3200 1157 250 665 250 1325 1600 1477 1165 3914 l 1256 DI 4402 a NOTES 1 Compressor 5 Condenser 2 AB Standard Unit 2 Compressor 2 6 Compressor Soundproofing Box AS Low noise Unit The drawing is referred to unit 3 Evaporator 7 Power supply NB The measures are inmm With cooling tower condensers 4 Condenser 1 Center distance for vibration damper holes 18mm Weights and position of the centre of gravity in transport and operation Acustic Operation Transport Mod Version version A B Antivibration dampers TOTAL A B TOTAL W2 W3 W4 _ WEIGHT WEIGHT VB AB 796 470 1408 1272 1260 1394 5334 796 470 4914 AS 800 482 1427 1353 1352 1427 5559 800 482 5139 1100 2 VD
10. As standard the units are equipped with electric panel for setting and controls with a door locking main circuit breaker controller with microprocessor and display with 4 lines of 20 characters refrigerant circuit made with copper pipes complete with low and high pressure switch automatic and manual reset safety valves according to PED Dehydrator filter with replaceble core discharge and liquid shutoff valves low and high pressure transducers compressor oil charge of R134a environment friendly refrigerant g gas All the units are accurately built and tested individually thus only the electrical and wet connections need be made for installation The series is completed by a large and flexible of options and accessories G ificati e This manual and the wiring diagram supplied with the unit must be kept in a dry place and ready to hand for future consultation when required This manual has been compiled to ensure that the unit is installed in the correct way and to supply comprehensive information about how to correctly use and service the appliance Before proceeding with the installation phase please carefully read all the information in this manual which describes the procedures required to correctly install and use the unit Strictly comply with the instructions in this manual and conform to the current safety standards e The appliance must be installed in accordance with the laws in force in the country in which the
11. TWc TWR CONDENSER RECOVERED WATER TEMPERATURE 35 40 45 50 kWf kWa kWt TWe Evaporator outlet water temperature C TWc TWr Condenser recovered water temperature C TWp Desuperheater water temperature outlet C kWf Cooling capacity KW kWa Compressor power input kW kWt Heating capacity kW The performances refer to a 5 C temperature difference between the water entering and leaving the heat exchangers Has also been considered A 0 44 x 10 m K W fouling factor 13 TECHNICAL SPECIFICATIONS STANDARD UNIT IR IW Mod 480 1 710 2 TWc TWR CONDENSER RECOVERED WATER TEMPERATURE TWe Evaporator outlet water temperature C TWc TWr Condenser recovered water temperature C TW Desuperheater water temperature outlet C kWf Cooling capacity KW kWa Compressor power input kW kWt Heating capacity kW The performances refer to a 5 C temperature difference between the water entering and leaving the heat exchangers Has also been considered A 0 44 x
12. Contact with the eyes Immediately rinse the eyes with physiologic eyewash or clean water for at least 10 minutes with the eyelids pulled open Seek medical assistance if necessary Swallowing Do not make the victim vomit If the victim is conscious have him rinse his mouth out with clean water and then drink 200 300 ml of water Immediately seek medical help Do not administer adrenaline or sympathomimetic drugs after exposure owing to the risk of cardiac arrhythmia For further information about the characteristics of the refrigerant consult the technical briefs that can be obtained from manufactu rers of refrigerant products The manufacturer declines all responsibility for any inaccuracies in this manual due to printing or typing errors The reserves the right to modify the products contents in this catalogue without previous notice 49 50 51 Codice 3QE27781 GRUPPO FERROLI Ferroli spa 37047 San Bonifacio Verona Italy Via Ritonda 78 A tel 39 045 6139411 fax 39 045 6100933 www ferroli it
13. FICATIONS IR UNIT FOR COOLING MODE ONLY WATER DRAIN WATER DRAIN WATER DRAIN 3 If it is certain that the unit will always be powered throughout the winter the unit is able to protect itself from freezing down to a temperature of 10 C this is possible thanks to the antifreeze electric heating element installed on the exchanger and intelligent con trol of the water pump that must be governed by the microprocessor board see the Electric Connections section 33 HYDRAULIC CONNECTIONS Cooling tower condenser 4T Mod 280 1 600 1 mak IN JJ Db OUT 5 y IN tk mm HO Li a OUT IN EVAP EVAP City water condenser 4P5 Mod 280 1 600 1 Ji a 4 OUT IN EVAP EVAP 7 e p 8 Su 9
14. 0 0 10 9 6 20 19 4 30 29 4 40 39 6 freezing point C 0 3 3 7 13 21 Cooling capacity 1 0 98 0 96 0 94 0 92 Power input CCPA 1 0 99 0 98 0 95 0 93 Water flow rate CCQA 1 1 01 1 03 1 06 1 09 Water pressure drop CCDP 1 1 05 1 11 1 22 1 38 Based on leaving water temperatures of the condenser and evaporators DESIGN CONDITIONS from the table performances extract Cooling Capacity kWf and Compressors Power Input kWa Based on type and percentage of glycol extract CCPF CCPA CCDP Then calculate Pf brine kWf x CCPF Pass CP brine kWa x CCPA Then calculate brine flow rate brine evap 5 x Pf brine kW 0 86 AT_brine 3 6 where AT brine is the difference inlet outlet evaporator water temperature AT brine Twin evap brine Twout evap brine With this brine flow rate enter in abscissa on the water pressure drop of the evaporator then you have Dp app Finally you can calculate the actual pressure drop of the brine on evaporator side Dp evap brine CCDP x Dp app 11 TECHNICAL SPECIFICATIONS STANDARD UNIT IR IW Correction factor for the use city water For use of city water for condenser apply the correction factors reported on the following table At condenser water C 5 10 15 20 Cooling capacity CCPF 1 000 1 025 1 030 1 035 Power input CCPA 1 000 0 960 0 955 0 950 Based on leaving water temperatures of the cond
15. 1 1 01 1 02 1 03 1 04 Water flow CCQA 1 1 018 1 032 1 053 1 082 Water pressure drop CCDP 1 1 026 1 051 1 077 1 103 Based on leaving water temperatures of the condenser and evaporators DESIGN CONDITIONS from the table performances extract Cooling Capacity KWf and Compressors Power Input KWa Based on type and percentage of glycol extract CCPF CCPA CCQA Then calculate Pf brine kWf x CCPF Pass CP brine kWa x CCPA Then calculate Thermal Power of the condenser Pt brine Pf CP brine Then calculate brine flow rate brine cond I s CCQA x Pt brine KW 0 86 AT brine 3 6 where AT brine is the difference outlet intlet condenser water temperature AT brine Twoutcond brine Twin cond brine With this brine flow rate enter in abscissa on the water pressure drop of the condenser then you have Dp app Finally you can calculate the actual pressure drop of the brine on condenser side Dp cond brine CCDP x Dp app Correction factor for the use of glycol EVAPORATOR side ETHYLENE GLYCOL with water produced between 5 20 C percentage Of glycol in mass volume 0 0 10 8 9 20 18 1 30 27 7 40 37 5 reezing point C 0 3 2 8 14 22 Cooling capacity 1 0 99 0 98 0 97 0 95 Power input CCPA 1 1 0 99 0 99 0 98 ater flow rate CCQA 1 1 04 1 08 1 12 1 16 ater pressure drop CCDP 1 1 08 1 16 1 25 1 35 PROPYLENE GLYCOL with water produced between 5 20 C percentage Of glycol in mass volume
16. 10 m K W fouling factor 14 TECHNICAL SPECIFICATIONS STANDARD UNIT IR IW Mod 820 2 1200 2 TWc TWR CONDENSER RECOVERED WATER TEMPERATURE C 35 40 45 50 kWf kWa kWt kWa kWf kWa 1100 2 1200 2 TWE Evaporator outlet water temperature C TWc TWr Condenser recovered water temperature C Desuperheater water temperature outlet C kWf Cooling capacity KW kWa Compressor power input kW kWt Heating capacity kW The performances refer to a 5 C temperature difference between the water entering and leaving the heat exchangers Has also been considered A 0 44 x 10 m K W fouling factor 15 GENERAL SPECIFICATIONS BRINE UNIT BW Brine Unit BR BW Correction factors to apply to the basic version data ETHYLENE GLYCOL percentage of glycol in mass volume 20 18 1 freezing point C 8 Produced water temperature 4 2 0 2 4 6 8 Cooling capacity CCPF 0 912 0 855 0 798 0 738 0 683 Power input CCPA 0 9
17. 149 162 540 1 45 88 105 118 129 143 155 50 85 101 113 124 137 149 40 100 120 134 147 163 177 600 1 45 97 115 129 141 156 170 50 93 110 124 136 150 163 40 121 144 161 177 195 212 710 1 45 116 138 155 170 188 204 50 111 132 148 163 180 196 40 138 164 184 202 223 243 820 2 45 133 158 177 194 215 234 50 127 152 170 187 206 224 40 161 191 214 235 260 283 950 2 45 155 184 206 226 250 272 50 148 177 198 217 240 261 40 183 218 245 269 297 323 1100 2 45 176 210 235 258 286 311 50 169 202 226 248 274 298 40 200 238 267 293 324 352 1200 2 45 192 229 256 282 311 339 50 185 220 246 270 299 325 TWp Desuperheater water temperature outlet C TWc Condenser water temperature outlet C The performances refer to a 5 C temperature difference between the water entering and leaving the heat exchanger Has also been considered A 0 44 x 10 4 m2 K W fouling factor 17 TECHNICAL SPECIFICATIONS FOR TOTAL RECOVERY VERSION VR Version with total recovery on all circuits VR Model 280 1 320 1 360 1 420 1 480 1 540 1 600 1 710 2 820 2 950 2 1100 2 1200 2 UM Recovered heating capacity 318 359 404 464 546 607 674 801 925 1072 1208 1332 kW Recovered water flow rate 15 2 17 2 19 3 22 2 26 1 29 0 32 2 38 3 44 2 51 2 57 7 63 6 1 5 Recovered water pressure drop 25 22 23 24 34 24 22 23 24
18. 34 24 22 kPa Type of recovery exchanger SHELLAND TUBE HEAT EXCHANGER Quantity 1 2 N Max operating pressure on wet side 1600 kPa ri d 27 31 34 37 53 59 68 74 74 106 118 Notes The data refer to Water temperature evaporator inlet 12 C evaporator outlet 7 C The data refer to Water temperature recovery inlet 40 C recovery outlet 45 C FOR THE PERFORMANCES OF THE HEAT RECOVERY VERSION REFER TO THE VALUES REPORTED IN THE TABLES PERFORMANCES FOR BASIC VERSION kWt 18 NOISE LEVELS The noise levels refer to units operating in the nominal conditions water temperature inlet 12 C outlet 7 C Condenser water temperature inlet 30 C outlet 8 C The acoustic pressure levels are measured 1 5 10 meters away from the outer surface of the unit operating in the free field and resting on a reflecting surface directional factor of 2 SWL Sound power levels with reference to 1x10 W The Total sound power level in dB A measured in compliance with ISO 9614 standards which is therefore the only binding acoustic specification the values of the Octave bands in the table are indicative SPL Sound pressure levels with reference to 2x10 The sound pressure levels are values calculated by applying the ISO 3744 relation Eurovent 8 1 and refer to a distance of 1 meter away from the external surface of units operating in the open field with directivity factor 2 and the
19. 55 5 49 5 50 5 56 5 56 5 50 5 56 5 54 5 63 5 55 5 58 5 60 W W Heat capacity 2 E 299 338 381 435 512 569 634 754 870 1010 1133 1253 kW Total power input 2 E 69 79 90 101 121 133 149 179 204 243 265 298 kW COP 2 E 4 3 4 25 4 23 4 33 4 25 4 29 4 24 4 2 4 26 4 16 4 27 4 21 W W Compressor specifications Type TWIN SCREW Quantity 1 2 N Capacity control 25 100 Starting type PART WINDING STAR DELTA PW STAR DELTA Evaporator data Type SHELLAND TUBE HEAT EXCHANGER Quantity 1 N Maximum pressure on wet side 1000 kPa Total water capacity 109 106 103 159 153 148 261 194 342 334 314 306 Water flow 1 13 5 15 1 17 19 7 22 8 25 6 28 3 33 6 39 1 44 7 50 9 55 8 I s Water pressure drop 1 46 37 46 44 55 43 54 52 45 57 59 45 kPa Water flow rate 2 11 12 3 13 9 16 18 7 20 9 23 1 27 5 31 8 367 41 5 45 6 1 5 Water pressure drop 2 E 30 25 31 29 37 29 36 35 30 38 39 30 kPa Condenser data Model 280 1 320 1 360 1 420 1 480 1 5401 600 1 710 2 820 2 950 2 1100 2 1200 2 UM Type SHELLAND TUBE HEAT EXCHANGER Quantity 1 2 N Maximum pressure on wet side 1600 kPa Total water capacity 32 32 34 37 37 53 59 68 74 74 106 118 Water flow rate 1 16 3 18 3 20 6 23 8 27 6 31 1 34 3 40 8 47 3 54 2 618 67 7 I s Water pressure drop 1 E 29 25 26 28 38 27 25 26 28 38 27 25 kPa Water flow rate 2 14 3 16 1 18 2 208 245 272 30 3 36 4
20. ACCESSORIES AND OPTIONAL EQUIPMENT Mechanical accessories AVG F Rubber vibration dampers Consisting of 4 rubber vibration dampers they reduce the mechanical vibrations generated by the compressor during their normal operation that are then transmitted to the bearing surface of the machine The insulation degree provided by the vibration dampers is about 90 MAP F Storage and Pumping Module Storage on the Delivery or Storage on Return The purpose of the storage and pumping module is to lower the number of compressor surges increasing the amount of water in the system and thus its thermal inertia It consists of a base made of galvanized and painted sheet metal and aluminium sheet panelling suitable for outdoor installation Designed for connection alongside the chiller the accessory comprises an insulated carbon steel tank a single or double centrifu gal pump with on off valves an electric power panel expansion tank safety valve air vent pressure gauge and filling and draining valves Mechanical options GM M Pressure gauge unit This consists of low pressure gauges and high pressure gauges one low and one high pressure gauge for each circuit RA M Compressor suction shut off valve Allows a quick replacement of the compressor IEM M High thickness evaporator insulation with 19mm flexible closed ceel foam EI ical CSF M F Voltage monitor and sequence meter The device enables con
21. N Type of Power supply 5 400V 3ph 50Hz Condenser Options T Cooling Tower Units equpped with condensers with connections and water circuit suitable to wotk with cooling tower or dry 5 Refrigerant type P City Water 4 R134a Units equpped with condensers with connections and water circuit suitable to wotk with city water DT 15 20 S For Sea water Units equpped with condensers equipped with special pipes suitable to work with sea water Acoustic Version AB Basic Version Versions The available unit versions are described below VD Version with Desuperheater Produces cold water as in the standard version plus hot water at a temperature from 40 to 50 C at the same time This is achieved thanks to a water refrigerant gas heat exchanger between the compressors and condenser that recovers part of the thermal power that would otherwise be dispersed in the ccoling water and increases the unit cooling capacity from 3 to 5 VR Version with Total heat Recovery Produces cold water as in the standard version plus hot water at a temperature from 35 to 55 C at the same time This is achieved using a suitable heat exchanger that has a double water circuit one for condensation and a second for heat recovery In this way it is possible to recover the total thermal power that would otherwise be dispersed in the cooling
22. alarm diagnosis Functions associated with the digital inputs low and high pressure high discharge temperature correct electric power phase pre sence sequence thermal protection for compressors evaporator and Condenser WATER differential pressure paddle flow switch thermal protection for evaporator and condenser remote controlled ON OFF commands switching mode summer winter only for IW Heat recovery mode enabling via digital input only for VR Heat Recovery WATER differential pressure paddle flow switch only for VR heat recovery pump thermal protection only for VR Functions associated with the digital outputs compressor control solenoid valves for compressor control capacity liquid injection solenoid valve control water pump s control general alarm can be remote controlled heat recovery water pumps management only for VR Functions associated with the analog inputs evaporator water inlet and outlet temperatures condenser water outlet temperature only for IW units discharge temperature Suction and discharge pressure discharge temperature probe heat recovery water probe only for VR Functions associated with the analog outputs 4 20 mA to manage 3 way valves for condesing pressure control Moreover the controller allows Alarm history max 50m alarms managed with FIFO logic Time scheduling daily and weekly Precise control of the water leaving temperature Prevention of the block of the unit In case
23. circuit to avoid the risk of freezing if the water flow is shut off for some reason RAG M Antifreeze heating element for the evaporator keeps the water at a temperature able to prevent ice from forming when the unit remains idle during the winter MTC M Magnetothermic switch Magnetothermic switch on all loads in place of fuses SS M Soft Starter Soft starter on compressors riduce the inrush current and reduce the vibrations transmitted to the pipes and basic frame during the start up phase On request unit can be supplied Suitable for outdoor installation with components and electrical panel with minimum degree of protection IP54 Other voltage power supply NOTE The accessories can be of the following type M only installed in the factory F supplied for installation by the customer TECHNICAL SPECIFICATIONS STANDARD UNIT IR IW G hnical ificati Unit Model 280 1 320 1 360 1 420 1 480 1 540 1 600 1 710 2 820 2 950 2 1100 2 12002 UM Cooling capacity 1 E 282 317 356 412 478 536 592 704 818 935 1066 1167 kW Total power input 1 E 59 67 75 86 100 114 125 150 172 200 228 249 kW EER 1 E 4 78 4 73 4 75 4 79 4 78 4 7 4 74 4 69 4 75 4 68 4 67 4 69 W W ESEER 1 E 5
24. of critical conditions the machine does not stop but is able to regulate itself and provide the maximum power that can be generated in those conditions with the compressors working inside the admissible limits Demand Limit by Digital Input and or by Analog Input 4 20mA Dinamic Setpoint by Analog Input 4 20mA for instance by an outdoor temperature probe for the climate control Second Set Point by Digital Input Connection to BMS supervision systems through serial port RS 485 and MODBUS protocol 2 User interfacing terminal with display Control panel composed of the instrument s front panel equipped with an LCD display three indicator LEDs and one joystick buttons and three function button it enables viewing and or checking the operating mode and parameters resources and complete alarm diagnostics In particular it enables Managing alarm situations Checking the status of resources 1 2 4 4 AVE 1 Display 2 Alarms LED lt gt LED for communication between the motherboard governing the unita 62 the keypad 5 4 Power supply LED lt gt 5 Joystick Menu Button 6 Function Button GENERAL SPECIFICATIONS 3 Bearing structure made of galvanized sheet metal coated to ensure good protection against adverse weather conditions 4 Compressors Suitable for outdoor installation They are the TWIN SCREW type with 25 to 100 control capacity in conjunction with accurate assem
25. ovann mnda maskinskinen er i overensstemmelse genannte Maschine den Bestimmungen der folgenden med vilkarene i direktivene EG Richtlinien entspricht DECLARATION CE DE BEKREFTELSE OM CE OVERENSSTEMMELSE FR Nous soussign s d clarons sous notre enti re NO Underfegnede forsikrer under eget ansvar al den responsabilit que la machine en objet est conforme ovennevnte maskinen er i overensstemmelse med 4 aux prescriptions des Directives wilkarene i direktivene DICHIARAZIONE CE DI CONFORMI TA CE VAATIMUSTENMUKAISUUSVAKUUTUS IT Noi sottoscritti dichiariamo sotto la nostra respon FI Allekirjoittaneet vakuutamme omalla vastuullamme sabilit che la macchina in questione conforme alle ett yll mainittu kone noudattaa ehtoja direkti _ 7 prescrizioni delle Direttive ____ iveiss DECLARACION CE DE CONFORMIDAD Quienes subscribimos la presente declaracion Euer Ero Uro ES declaramos baio nuestra exclusiva responsabilidad GR Er S DI n 0 P jeu ny evOvovn OTL unyavnpo que la maquina objeto respeta lo prescrito par las GOL Swot Grada dott Directivas C gt DECLARAGAO CE DE CONFORMIDADE IZJAVA O CE SUGLASNOSTI N s signat rios da presente declaramos sob a Mi potpisani izjavljujemo pod na om PT nassa exclusiva responsabili
26. recovery mode For more details refer to the wiring diagram of the unit 39 R134A PROTECTION DEVICES Protection devices HIGH PRESSURE The unit is protected against risk of overpressure by means of 4 levels protection chain Each compressor and so each circuit is equipped with 1 ATC Cooling Capacity Control 2 high pressure transducer connected to electronic controller 3 high pressure automatic switch connected to electronic controller 4 high pressure manual switch connected to compressor contactor command and to electronic controller 5 high pressure safety valve Protection devices technical data LEVEL 1 2 3 4 5 Deuce High pressure High pressure High pressure High pressure High pressure transducer transducer automatic switch manual switch safety valve Trip out 17 bar 17 9 bar 18 bar 20 bar 22 bar Trip in 13 9 bar 14 bar MANUAL RESET 20 bar connected to electronic controller electronic controller electronic controller compressor contactor cotroller command and electronic Discharge the refrigerant to atmosphere to reduce the system pressure Controls the cooling capacity product by the stop the compressor and the fans stop the compressor and the fans stop the compressor and the fans Discharge the refrigerant blem that generates the alarm effect 10 The electronic expansion The electronic expansion The electronic expansion to atmosph
27. regulations Not classified as dangerous preparation substance None None None Keep container in a well ventilated place Do not breathe the gas The hazard of asphyxiation is often overlooked and must be stressed during operator training Receptacle under pressure Ensure all national local regulations are observed This Safety Data Sheet has been established in accordance with the applicable European Directives and applies to all countries that have translated the Directives in their national laws Before using this product in any new process or experiment a thorough material compatibility and safety study should be carried out Details given in this document are believed to be correct at the time of going to press Whilst proper care has been taken in the preparation of this document no liability for injury or damage resulting from its use can be accepted 48 SAFETY AND POLLUTION First aid Move the victim away from the toxic source keep him warm and allow him to rest e Administer oxygen if necessary Proceed with artificial respiration if necessary Give heart massage in the case of heart failure Immediately seek medical help Contact with the skin Immediately thaw the affected parts under running lukewarm water Remove contaminated clothing garments may stick to the skin in the case of ice burns if they have not adhered to the skin Seek medical assistance if necessary
28. these the evaporator the electrical panel and the compressors This layout allows an uniform weight distribution and an easy maintenance The basement of the unit is designed and made to allow an easy and quick handling of the unit in order to minimise the cost for installation All fastening components are made of stainless and or galvanized steel When the units were designed particular attention was also paid to sound emission in our endeavour to comply with the increasingly more restrictive laws governing acoustic pollution To further reduce the noise emission the units can be supplied in Low Noise Version that is equipped with an acoustic box for the compressors this device allows a noise reduction of 4 5 dB The units produce cold water from 5 to 15 C and only for heat pump units hot water from 30 to 55 C They can be equipped with 1 or 2 independent refrigerant circuits each of which has a semi hermetic TWINSCREW compressor featuring a 25 to 100 control capacity device They are equipped with an asynchronous threephase motor 400V 3 50Hz with aluminium squirrel cage rotor pre engineered for part winding or star delta starting so as to reduce the current input during the starting phase to the minimum and are protected by a chain of thermistors buried in the stator windings controlled by an electronic module with the function to prevent the reverse rotation of the single compressors and fuses housed in the electric panel The standard outf
29. unit is installed Unauthorized tampering with the electrical and mechanical equipment will VOID THE WARRANTY e Check the electrical specifications on the identification plate before making the electrical connections Read the instructions in the specific section where the electrical connections are described e Ifthe unit must be repaired for any reason this must only be done by a specialized assistance center recognized by the manufacturer and using geuine spare parts e The manufacturer also declines all liability for any damage to persons or property deriving from failure of the information in this manual to correspond to the actual machine in your possession Proper uses this series of chillers is designed to produce cold or hot water for use in hydronic systems for conditioning heating purposes The units are not suitable for the production of domestic hot water Any use differing from this proper use or beyond the operating limits indicated in this manual is forbidden unless previously agreed with the manufacturer The prevention of the risk of fire at the installation site is the responsiblity of the end user European Directives The company hereby declares that the machine in question complies with the matters prescribed by the following Directives Machinery directive 2006 42 EC Pressurised equipment directive PED 97 23 EC Electromagnetic compatibility directive EMC 2004 108 EC Low voltage directive LV
30. units operating in nominal conditions in the cooling mode Standard Unit AB SWL dB MOD Octave bands Hz Total SPI 63 125 250 500 1000 2000 4000 8000 dB dB A 1 5 10 280 1 94 93 91 92 92 91 86 79 100 97 79 70 65 320 1 94 93 91 92 92 91 86 79 100 97 79 70 65 360 1 94 93 91 92 92 91 86 79 100 97 79 70 65 420 1 96 95 94 93 94 92 88 82 102 98 80 72 67 480 1 96 95 94 93 94 92 88 82 102 98 80 72 67 540 1 96 95 94 93 94 92 88 82 102 98 80 2 67 600 1 96 95 94 93 94 92 88 82 102 98 80 71 66 710 2 98 97 95 93 94 94 88 82 103 99 80 72 67 820 2 100 98 97 95 96 94 90 84 105 100 81 73 68 950 2 100 98 97 95 96 94 90 84 105 100 81 73 68 1100 2 100 98 97 95 96 94 90 84 105 100 81 73 68 1200 2 100 98 97 95 96 94 90 84 105 100 81 68 Low noise Unit AS SWL dB MOD Octave bands Hz Total SERRE 63 125 250 500 1000 2000 4000 8000 dB dB A 1 5 10 280 1 93 90 88 87 86 88 80 76 97 92 74 65 60 320 1 93 90 88 87 86 88 80 76 97 93 75 66 61 360 1 93 90 88 87 86 88 80 76 97 92 74 65 60 420 1 94 91 89 87 86 89 82 78 98 93 105 66 61 480 1 94 91 89 87 86 89 82 78 98 93 75 66 61 540 1 95 92 90 89 87 90 83 80 99 94 76 67 62 600 1 95 92 90 89 87 90 83 80 99 94 76 67 62 710 2 96 94 91 89 89 88 84 80 100 94 19 67 62 820 2 97 93 92 89 88 91 86 80 101 95 76 68 63 950 2 97 93 92 89 88 91 86 80 101 95 76 68 63 1100 2 9
31. version of the unit Power input in HEATING mode Reference standard Electric power supply Maximum load current Type of refrigerant and charge Shipping weight of the unit Sound pressure level at 1m IP Level Protection Maximum pressure High Side Maximum pressure Low Side PED certification authority NOTE The identification plate of the Brine Unit BR BW is filled out as shown in the diagram for the Basic Version of the unit VB Identification code of the unit The codes that identify the units are listed below and include the sequences of letters that determine the meanings for the various versions and set ups Unit type RVW IR 710 2 4 5 IR Unit for installation in an Hydronic system with operation as a Chiller IW Unit for installation in an Hydronic system with operation as a Chiller and Heat Pump with the commutation between COOL HEAT obtained by managing the hydraulic circuit BR Water Chiller suitable for BRINE production from 8 to 5 C BW Heat Pump with the commuta tion between COOL HEAT obtained by managing the hydraulic circuit Water Chiller suitable for BRINE production from 8 to 5 C only in cooling mode Model of unit Version o 1 2 VB Basic Version VD Version with Desuperheater VR Version with Total heat recovery
32. warming factor 2 1 DISPOSAL CONSIDERATIONS General Disposal method TRANSPORT INFORMATION UN H I nr ADR RID Proper shipping name ADR Class ADR RID Classification code Labelling ADR Other transport information compartment REGULATORY INFORMATION EC Labelling Symbol s R Phrase s S Phrase s OTHER INFORMATION Asphyxiant in high concentrations No known ecological damage caused by this product Prevent from entering sewers basements and workpits or any place where its accumulation can be dangerous 0 0 28 Do not discharge into any place where its accumulation could be dangerous Contact supplier if guidance is required Consult supplier for specific recommendations 3163 20 LIQUEFIED GAS N 0 S 1 1 1 2 Tetrafluoroethane R 134a 2 2A Label 2 2 Non flammable non toxic gas Avoid transport on vehicles where the load space is not separated from the driver s Ensure vehicle driver is aware of the potential hazards of the load and knows what to do in the event of an accident or an emergency Before transporting product containers Ensure that containers are firmly secured Ensure cylinder valve is closed and not leaking Ensure valve outlet cap nut or plug where provided is correctly fitted Ensure valve protection device where provided is correctly fitted Ensure there is adequate ventilation Compliance with applicable
33. water ic Versi AB Basic Version The compressors are installed on rubber vibration dampers AS Low Noise Version The compressors are installed on rubber vibration dampers and are enclosed in a Soundproofing Box made of hot galvanised steel sheet of adequate thickness with internal acoustic insulation and externally painted with polyester powders able to resist the atmospheric agents over time that allows a reduction of noise emission around 4 5 dB A 5 GENERAL SPECIFICATIONS Description ofti 1 Electric control and monitoring panel It is housed in a cabinet made of adequately thick painted sheet metal suitable for outdoor installation protection degree IP 54 The panel comprises the following main components Main door locking circuit breaker Contactors to control and manage the part winding or star delta starting mechanism of each compressor Fuse holders with protection fuses for each compressor Fuse holders with protection fuses for the oil heaters of the compressors Insulating and safety transformer to power the auxiliaries protected with fuses Basic monitoring board with microprocessor Electronic expansion valve controller The main functions of the monitoring system are Temperature regulation of the water produced by the unit operating hour counting for compressors and pump s operating hour ba lancing for compressors and pumps start up timing parameter entry digitized via the keyboard
34. with care and that the end surface of the pipes is smooth and not ovalized Make sure that there are no notches burrs or other imperfections that could impair the tightness Groove dimensions in mm A 16 B 8 C 57 2 D 1 6 2 Checking the seal and relative lubrication Make sure that the type of seal used is compatible with the nature and temperature of the fluid Signal green EPDM seals are used Apply a film of grease to the seal on the back on the side flanks and on the inner lips that contact the pipe Work in conditions of the utmost cleanliness as particles of dirt could damage the seal Always and only use synthetic grease Greasing makes it easier to fit the seal on the pipe and improves the tightness It also allows the seal to slide within the connection avoiding tensions and projections near the bolts 3 How to fit the seal Fully insert the seal into the end of a pipe Make sure that the seal lips adhere to the pipe itself 4 Alignment Align the pipes and move their ends near to each other Now push the seal centering it on the two pipe ends The seal must remain inside the grooves 5 Joint assembly Remove one bolt and loosen without removing the other one Seat part of the body of the joint at the bottom between the pipe ends inserting and edges of the grooves Now seat the other part of the body at the top on the two ends and close the joint Make sure that the parts of the body of the joint touch each other
35. 1 6 48 3 54 1 598 Is Water pressure drop 2 E 22 19 20 21 30 21 20 20 22 30 21 20 kPa Electrical specifications Electric power supply 400 410 3 50 V ph Hz Note 1 Cooling Mode The data refer to Evaporator Water temperature inlet 12 C outlet 7 C Condenser Water temperature inlet 30 C outlet 35 C 2 only for IW unit Heating Mode The data refer to Evaporator Water temperature inlet 10 C outlet 5 C Condenser Water temperature inlet 40 C outlet 45 C E Data declared according to EUROVENT LCP certification programme The values are for units without options and accessories 10 TECHNICAL SPECIFICATIONS STANDARD UNIT IR IW Correction factor for the use of glycol CONDENSER side ETHYLENE GLYCOL with water produced between 30 55 9 C percentage Of glycol in mass volume 0 0 10 8 9 20 18 1 SONIA 40 37 5 freezing point C 0 3 2 8 14 22 Cooling capacity CCPF 1 000 0 995 0 985 0 975 0 970 Power input CCPA 1 000 1 010 1 015 1 020 1 030 Water flow rate CCQA 1 000 1 038 1 062 1 091 1 127 Water pressure drop CCDP 1 000 1 026 1 051 1 077 1 103 PROPYLENE GLYCOL with water produced between 30 55 C percentage Of glycol in mass volume 0 0 10 9 6 20 19 4 30 29 4 40139 6 freezing point C 0 3 3 7 13 21 Cooling capacity CCPF 1 0 99 0 975 0 965 0 955 Power input CCPA
36. 2 eee hh n hrs 9 Mecharilcal ACCESSOS Sarnia eee oraret E me cues tonus Rn e e dE GER A a 9 Mechanical Option aet e Re ead ae d 9 REP PT T 9 EleCtricalls tlm EE TDI 9 TECHNICAL SPECIFICATIONS STANDARD UNIT IR IW 10 General technical specifications e ma 10 Correction factor for the use of glycol CONDENSER side 11 Correction factor for the use of glycol EVAPORATOR 5 11 Correction factor for the use city Water 12 FOULING factors uero e quique 12 ems ct 4 EEUU 13 GENERAL SPECIFICATIONS BRINE UNIT BR BW n RII mn 16 Brirne BW ii e rana x Sion ca 16 TECHNICAL SPECIFICATIONS FOR DESUPERHEATER VERSION VD 17 Version with Desuperheater VD ___________________ 17 Recovery heat exchanger specifications Version with Desuperheater VD qu TECHNICAL SPECIFICATIONS FOR TOTAL RECOVERY VERSION 18 Version with total recovery on all circuits s m ln 18 NOISE LEVEES 2 IET 19 Standard Unit AB cise ie nea ae Mae ed RA ge 19 Be Aeg 19 OPERATING RANGE 00024 xk bam x ae aa RE IRE NER E 20 Operating r
37. 5 0 923 0 910 0 888 0 865 0 838 0 810 Water flow CCQA 1 072 1 071 1 070 1 069 1 069 1 068 1 067 Water pressure drop CCDP 1 160 1 175 1 190 1 200 1 210 1 255 1 300 percentage of glycol in mass volume 40 39 6 freezing point C 22 Produced water temperature 4 2 0 2 4 6 8 Cooling capacity 0 848 0 784 0 719 0 670 0 620 0 570 0 520 Power input CCPA 0 865 0 855 0 845 0 820 0 795 0 773 0 750 Water flow CCQA 1 116 1 114 1 112 1 110 1 108 1 107 1 105 Water pressure drop CCDP 1 230 1 275 1 320 1 375 1 430 1 500 1 570 Based on leaving water temperature of the condenser and evaporator water leaving temperature 7 C from the table performances extract Cooling Capacity KWf and Compressors Power Input KWa Based on type and percentage of glycol extract CCPF CCPA CCQA Then calculate Pf brine kWf x CCPF Pass CP brine kWa x CCPA Then calculate brine flow rate brine evap 5 x Pf brine kW 0 86 A T_brine 3 6 where AT brine is the difference between inlet outlet evaporator water temperature AT brine Twin evap brine Twout evap brine With this brine flow rate enter in abscissa on the water pressure drop of the evaporator then you have Dp app Finally you can calculate the actual pressure drop of the brine on evaporator side Dp evap brine CCDP x Dp app 16 TECHNICAL SPECIFICATIONS FOR DESUPERHEATER VERSION VD
38. 538 TVONVIN HOLIMS FYNSSIYA MOT OLLWNOLNY vad HOLIMS 3YNSSIYA HDIH LISIY OILYWOLNY MOLVIIONI SYNLSIOW ANY AINON Hari as 1V3H TT3HS 143 MNOSS3HdWOO MIYOS do FANL 149 uonduoseg sjueuodujoo pue sedid peje nsu eJejosi ep nueuoduioo e IUOIZEGNI ieuondo jeuondo je SJosseJduioo z suun JO AJUO gyun Jed ojos dnos6 JosseJdujo eyosseJduioo oddnig uondo uonoefur pinbr1 euondo euoizelu spun 40 Buun Jad ojos OL pan Sdd gt Goes s g l ovs po ones Sdd vad 33A 33 dal do LL 4 4 ao Sdd Wd We ya 9011198 Sdd i ONS gt lt JIS Q4 5 gt ni gi no 9549 Mns r N S Sdd 2919 Sdd 149 ASA lt 5 Sdd NI 15 lt 5 Sdd TH gt NI 41 z o lt LL E Z lt a X LL a 3ATVA ALIOVd VO TOH LNOO OSNISV3HO3G ANTVA NOISNVdX3 OINOH LO3 T3 SNITIIJ LNVH39IH33H8 3
39. 546 795 420 2347 AS 803 428 546 789 795 550 2681 803 428 2482 VR AB 797 424 588 829 822 583 2821 797 424 2594 AS 801 431 600 877 879 601 2956 801 431 2729 NB The weight are in kg Minimum space required for operation Refer to the figure alongside for the dimensions of the unit To correctly install the unit comply with the measure ments for the free area that must be left around the machine as shown in the figure The distances must be doubled if the unit is to be installed in a pit NOTE Allow for a clear area of not less than 1 5 meters above unit The areas installation must be doubled if multiple units are installed W1 they indicate the position where the spring antivibration dampers accessory are in stalled 27 DIMENSIONAL AND PHYSICAL DATA Mod 540 1 1118 AS gt 792 fe 1955 a 1367 Lien ae I er I 0 I i ad I gg ES 1 400 400 881 725 1157 1157 La 2400 1 378 522 im 1257 sls 1600 Li 1257 82 1 1036 3914 NOTES mi 4114 I 1 Compressor 5 Condenser 2 AB Standard Unit 2 Compressor 2 6 Compressor Soundproofing Box AS Low noise Unit The drawing is referred to unit 3 Evaporator 7 Power supply NB The measures are in mm With cooling
40. 6 Nut torquing Fit the previously removed bolt back in place and tighten both nuts by hand Now torque them with the relative wrench tightening them alternately a few turns WARNING If one nut is fully tightened at a time the seal could slip between the jaws of the opposite side of the joint 35 HYDRAULIC CONNECTIONS CHILLER Basic diagram Basic Version VB SOURCE SIDE OUT te Ta only for unit with closed water system Basic diagram Basic Version VB USER SYSTEM SIDE The following figures represent connections to the evaporator circuit IMPORTANT There must be a constant flow of water to the exchanger User system Source Pressure gauge Thermometer On off and or water flow rate regulating valve Monitoring electronics governor pus pa T 8 Pump pla zi Filter IN e PT vs A gt Expansion tank 00 t Air vent valve Safety valve D Basic diagram for units with Heat Recovery USER SYSTEM SIDE J Coupling The basic diagram given is valid for the Special Versions VD VR L The figure below shows the basic diagram of the portion of the system with the 20 Water filling unit hea
41. 67 0 957 0 947 0 927 0 897 Water flow CCQA 1 071 1 072 1 073 1 075 1 076 Water pressure drop CCDP 1 090 1 095 1 100 1 110 1 120 percentage of glycol in mass volume 30 27 7 freezing point C 14 Produced water temperature 4 2 0 2 4 6 8 Cooling capacity 0 899 0 842 0 785 0 725 0 670 0 613 0 562 Power input CCPA 0 960 0 950 0 940 0 920 0 890 0 870 0 840 Water flow CCQA 1 106 1 107 1 108 1 109 1 110 1 111 1 112 Water pressure drop CCDP 1 140 1 145 1 150 1 155 1 160 1 175 1 190 percentage of glycol in mass volume 40 37 5 freezing point C 22 Produced water temperature 4 2 0 2 4 6 8 Cooling capacity 0 884 0 827 0 770 0 710 0 655 0 598 0 547 Power input CCPA 0 880 0 870 0 860 0 840 0 810 0 790 0 760 Water flow CCQA 1 150 1 151 1 153 1 154 1 155 1 157 1 158 Water pressure drop CCDP 1 190 1 195 1 200 1 210 1 220 1 235 1 250 PROPYLENE GLYCOL percentage of glycol in mass volume 20 19 4 freezing point C 8 Produced water temperature 4 2 0 2 4 6 8 Cooling capacity CCPF 0 874 0 807 0 740 0 690 0 641 Power input CCPA 0 945 0 935 0 925 0 900 0 875 Water flow CCQA 1 037 1 038 1 039 1 039 1 040 Water pressure drop CCDP 1 110 1 115 1 120 1 130 1 140 percentage of glycol in mass volume 30 29 4 freezing point C 14 Produced water temperature 4 2 0 2 4 6 8 Cooling capacity 0 869 0 799 0 729 0 680 0 630 0 583 0 536 Power input CCPA 0 93
42. 7 453 3755 AS 801 459 1101 1053 1054 1102 4310 801 459 3980 NB The weight are in kg Minimum space required for operation Refer to the figure alongside for the dimensions of the unit To correctly install the unit comply with the measure ments for the free area that must be left around the machine as shown in the figure The distances must be doubled if the unit is to be installed in a pit NOTE Allow for a clear area of not less than 1 5 meters above unit The areas installation must be doubled if multiple units are installed W1 W4 they indicate the position where the spring antivibration dampers accessory are in stalled 30 DIMENSIONAL AND PHYSICAL DATA Mod 820 2 950 2 91 a 500 Su TIP 8 E 57 d 7 N Pa N Y E o SZ N jo Ra Nn a 4 5 1142 1142 88 940 88 3200 225 665 225 1282 1600 1477 1115 3884 1218 104 4359 NOTES 1 Compressor1 5 Condens
43. 7 95 94 90 89 92 86 80 102 96 77 69 64 1200 2 97 95 94 90 89 92 86 80 102 96 77 69 64 19 OPERATING RANGE Operating range Basic Version The graph indicates the admissible working envelope of the unit The use of the unit in conditions outside the envelope will avoid the warranty Here under are reported the limits of water differential temperature for the heat exchangers of the unit CONDENSER RECOVERED Water thermal gradient EVAPORATOR Cooling Tower City Water Minimum AG 4 4 8 Maximum SE 8 8 20 E EVAPORATOR WATER C LEAVING TEMPERATURE AT Water 5 C WE RECOMMEND THE USE OF ANTIFREEZE MIXTURES EG ETHYLENE GLYCOL 15 7 5 3 BRINE VERSION TOTAL RECOVERY EXCHAN CONDENSER WATER 8 LEAVING TEMPERATURE gt gt C 25 35 50 55 Verify that water flow rate is inside the admissible limits 20 99 SL v GL GZ 00 OOL 86 66 66 LoL LoL da S I 19 978 19 sos 982 soc 962 92 07 eg SII Gly 6c sez 96 S6L 9 GL SzL SzL OL 2 028 2012 L 009 L 07S L 09 anjen doJp eunssaud 1ejeAA dq 0 COIN 5 1 91 amp J
44. 8 572 417 1971 803 419 1825 VR AB 797 415 447 599 594 443 2083 797 415 1910 801 421 464 644 645 465 2218 801 421 2045 VB AB 799 410 396 516 514 995 1821 799 410 1683 AS 807 418 410 559 569 418 1956 807 418 1818 320 1 VD AB 795 412 403 530 524 398 1854 199 412 1711 AS 803 420 417 575 579 420 1989 803 420 1846 VR AB 416 449 606 600 446 2101 797 416 1931 5 801 422 466 651 652 467 2236 801 422 2066 VB AB 199 412 399 525 523 398 1844 799 412 1707 5 807 420 412 569 579 420 1979 807 420 1842 360 1 VD AB 795 414 406 541 999 401 1884 795 414 1740 5 803 422 420 586 590 423 2019 803 422 1875 VR AB 797 418 452 617 612 449 2129 TOM 418 1958 AS 801 424 469 662 663 470 2264 801 424 2093 NB The weight are in kg Minimum space required for operation 1500 Refer to the figure alongside for the dimensions of the A unit To correctly install the unit comply with the measure wE 1 ments for the free area that must left around the machine as shown in the figure The distances must n n B be doubled if the unit is to be installed in a pit i000 45 NOTE Allow for a clear area of not less than 1000 CP1 Ja 1000 1 5 meters above unit The areas installation must be doubled if multiple units WS Wa are installed W1 WA they indicate the position where the 1000 spring antivibration
45. AB 792 472 1439 1313 1287 1411 5450 792 472 5008 AS 800 484 1450 1388 1388 1450 5675 800 484 5233 VR AB 794 477 1623 1510 1486 1597 6216 794 477 5690 AS 798 484 1650 1580 1570 1640 6441 798 484 5915 VB AB 796 470 1452 1312 1299 1437 5501 796 470 5077 AS 800 482 1470 1393 1393 1470 5726 800 482 5302 1200 2 VD AB 792 472 1493 1362 1335 1464 5654 792 472 5200 AS 800 484 1502 1438 1438 1502 5879 800 484 5425 VR AB 794 477 1693 1574 1549 1666 6483 794 477 5941 AS 798 484 1719 1645 1635 1708 6708 798 484 6166 NB The weight are in kg Minimum space required for operation Refer to the figure alongside for the dimensions of the 1500 unit To correctly install the unit comply with the measure wi ments for the free area that must be left around the 4 A machine as shown the figure The distances must B be doubled if the unit is to be installed in a pit NOTE Allow for a clear area of not less than i 1 5 meters above unit a CPI CP2 1000 The areas installation must be doubled if multiple units are installed bd W3 W2 W1 W4 they indicate the position where the 1000 spring antivibration dampers accessory are in stalled 32 HYDRAULIC CONNECTIONS General rules A mesh filter hole lt 1 mm must
46. D 2006 95 EC GENERAL SPECIFICATIONS Identification plate of the Unit A the Electric Panel Modolo B A description of the data is given below Codice pe BI Standard versions Sol A Trademark EET B Model e Ina B1 Code B1 Serial number C Coo D Cooling Capacity D ro PE 1 Heating Capacity Siro H mt F Power input in COOLING mode G Power in HEATING mode G L H Reference standard H wem M Electric power supply Do L Maximum load current L N Type of refrigerant and charge M N Shipping weight of the unit N O O Sound pressure level at 1m O IP Level Protection CHAM Lig pen Q Maximum pressure High Side Q Wee Que R R Maximum pressure Low Side R ae S PED certification authority 5 Ritonda 78 A dh 5 The figure on the left depicts the identification plate of the unit affixed to the outer left hand side of Special versions Trademark Model Code Serial number Cooling Capacity same as Standard Version of the unit Heating Capacity for IR unit VD version Recovered Heating Capacity for IP IW unit VD version Heating Capacity Recovered Heating Capacity Power input in COOLING mode same as Standard
47. Dear Customer Thank you for having purchased a FERROLI Idustrial coolers It is the result of many years experience particular research and has been made with top quality materials and higlly advanced technologies The CE mark guaranteed thats the appliances meets Euro pean Machine Directive requirements regarding safety The qualitative level is kept under constant surveillance FERROLI products therefore offer SAFETY QUALITY and RELIABILITY Due to the continuous improvements in technologies and materials the product specification as well as performances are subject to variations without prior notice CE DECLARATION OF CONFORMITY conform de voorschriften is van de Richtlijnen 2006 42 EC 97 23 EC 2004 108 EC 2006 95 EC 3QE22170 rev 03 Thank you once again for your preference FERROLI S p A CE OVERENSSTEMMELSESERKLERING GB We the undersigned hereby declare under our DK Underfegnede forsikrer under eget ansvar al den responsibility that the machine in question complies ovenn vnte maskine er i overensstemmelse med with the provisions established by Directives V 4 vilkarene i direktiveme ESC NS FORSAKRAN CE VERENSST MMELSE Wir die Unterzeichner dies er Erkl rung erkl ren unter Underfecknade f rs krar under eget ansvar unseren ausschlie Blichen Verantworfung da die SE
48. E Vibration damper installation Eres i 218 To prevent the operating unit from transmitting vibrations to the bearing structure vibra tion dampening materials should be inserted under the bearing points The unit can be supplied with the vibration dampening accessory 25 DIMENSIONAL AND PHYSICAL DATA Mod 280 1 320 1 360 1 1043 AS 906 T 1625 T 1553 1773 AB 1221 Pa L 400 400 4 1142 1142 88 725 B8 2400 1242 1600 1242 378 522 42 1001 AB T pon NOTES 4034 m 1 Compressor 1 5 Condenser 2 AB Standard Unit 2 Compressor2 6 Compressor Soundproofing Box AS Low noise Unit The drawing is referred to unit 3 Evaporator 7 Power supply NB The measures are in mm With cooling tower condensers 4 Condenser 1 Center distance for vibration damper holes 18mm Weights and position of the centre of gravity in transport and operation Acustic Operation Transport Mod Version version A B Antivibration dampers TOTAL A B TOTAL W1 W2 W3 W4 WEIGHT WEIGHT VB AB 799 409 393 509 508 392 1803 139 409 1662 AS 807 417 408 553 562 415 1938 807 417 1797 280 1 VD AB 795 411 400 524 517 395 1836 795 411 1690 AS 803 419 414 56
49. Hydraulic circuit for heat recovery version VR Recovery OFF Recovery ON N NN S AASS OFF i 39 41 42 TEMP IR Recovery PS PR ORR ON OFF f ON OFF ON CP DESCRIPTION DESCRIPTION CN Condenser PI System pump USER CP Compressor PS Source pump Evaporator PR Recovery pump SOURCE IR Recovery system SS Source exchanger NOT USED IU User system VE Expansion valve Victaulic connections and water flow switch TT WATER FLOW These comprise two wet connections of the Victaulic type Fig 1 A com posed by steel joint Fig 1 B and rubber packing not installed supplied with the unit The steel joints are suitable to be welded or threaded Nota Supplied as accessory see Accessory and optional equipment SWITCH E TO WELD TO THREAD 37 ELECTRICAL CONNECTIONS General rules The appliance must be wired in compliance with the laws in force in the country in which it is installed The units are supplied fully wired in the factory and pre engineered for connection to the electricity main The electric panel is made in compliance with the tech nical standards in force in the European Union Structure of the electric panel All the electrical components are contained in a closed casing protected against the atmospheric agents and inspectionable by ope ning the front door after removing the front panel The door for accessing the power section is locked by the mechanism Access for the supp
50. LING AND STORAGE Precautions in handling and storage With air may form oxydant mixtures Personal protection Protect eyes face and skin from liquid splashes Technical protective measures Good ventilation of the workplace required Storage Keep container below 50 C in a well ventilated place Handling Open valve slowly to avoid pressure shock Suck back of water into the container must be prevented Do not allow backfeed into the container Use only properly specified equipment which is suitable for this product its supply pressure and temperature Contact your gas supplier if in doubt Refer to supplier s container handling instructions 46 SAFETY AND POLLUTION EXPOSURE CONTROLS PERSONAL PROTECTION Personal protection Ensure adequate ventilation Respiratory protection In case of insufficient ventilation wear suitable respiratory equipment Hand protection Use rubber gloves Skin protection Skin protection appropriate to the conditions of use should be provided Eye protection Face shield Head protection Protective helmet Foot protection Steel pointed safety shoes metatarsal protection is recommended Industrial hygiene When using do not eat drink or smoke Emergency eye wash fountains and safety showers should be available in the immediate vicinity of any potential exposure Occupational Exposure Limits 1 1 1 2 Tetrafluoroethane R 134a OEL UK LTEL ppm 1000 Simbolo
51. LOW DIAGRAM eR Hh hh n hh e m a mn 41 Refrigerant flow diagram basic version VB 41 Refrigerant flow diagram Desuperheaters Version VD 42 Refrigerant flow diagram Total heat recovery 43 START UP ai oi IRE DENTATA Ra a 44 General Uc rc 44 MAINTENANCE E E e 44 GeneralRUles trilli tree di VIa e 44 maintenance rrgs SO Beane erage 44 General considerations osare c 45 SAFETY AND POLLUTION SR OUR UR OR RD Roos eve RU 46 General recommendations about the R134a refrigerant 46 3 Finstad ra RE 49 GENERAL SPECIFICATIONS Presentation of the unit This new series of water cooled water chillers is based on 12 models with cooling capacity from 282 to 1167 kW and has been designed to meet the demands of global markets in the medium big power industrial and commercial plants Units are compact and highly configurable built to fit different types of plants so to meet the needs of highly qualified engineers The units are suitable for indoor installation and as standard are equipped with bearing structure made of adequately thick coated and galvanized sheet metal where are fastened the condensers to
52. Signals when liquid passes through the circuit indicating that the refrigerant charge is correct The liquid indicator also changes colour to show the amount of moisture in the refrigerant Compressor delivery probe One per compressor installed on the delivery pipe to protect the compressor if the end of compres sion temperature exceeds the established limits Pressure taps 1 4 SAE 7 16 UNF schraeder Allow the operating pressure of both the circuits to be measured in 3 main points of each refrigerant circuit compressor discharge thermostatic valve inlet compressor suction High pressure switch With fixed setting It is installed on the delivery pipe and blocks the compressor of the circuit if the operating pressures exceed the tolerated values If it activates the circuit will block and can only be restarted by resetting via the user interface terminal Oil crankcase heater to heat the compressor oil One per compressor Activated when the compressor switches off Their task is to keep the temperature of the sufficiently high so as to prevent refrigerant from migrating during these pauses Low pressure switch With fixed setting It is installed on the suction pipe and blocks the compressors if the operating pressures drop below the tolerated values Automatically resets as the pressure increases If it activates frequently the unit will block and can only be restarted by resetting via the user interface terminal
53. act with the pipes and or com Avoid contact by wearing pipe pressor protective gloves Turn off the machine Delivery pipes Explosion Excessive pressure check the high pressure switch heat recovery exchanger and safety valve and condenser water pump Pipes in general Ice burns Leaking refrigerant Do not pull on the pipes Electrical cables metal parts Electroc tion serous burns Defective cable insulation live metal Adequate electrical protection parts correctly ground the unit c Pollution The unit contains refrigerant gas and lubricating oil When scrapping the unit these fluids must be recovered and disposed of in com pliance with the regulations in force in the country where it is installed The unit must not be abandoned during the scrapping stage 45 SAFETY AND POLLUTION G lati he 2134 fri j COMPOSITION INFORMATION ON INGREDIENTS Substance Preparation Substance Components Impurities R134a Not classified as dangerous product Contains no other components or impurities which will influence the classification of the product HAZARDS IDENTIFICATION Hazards identification In high concentrations may cause asphyxiation Liquefied gas Gas vapour heavier than air May reduce oxygen FIRST AID MEASURES First aid measures Inhalation In high concentrations may cause asphyxiation Symptoms may include loss of mobility consciousness Victim may not be aware of asphyxiation Remove victim to uncontam
54. and accessories section General suggestions The pipes must have the least possible number of bends to minimize load losses and must be adequately supported in order to prevent the connections of the unit from being excessively stressed Install on off valves near components that need to be serviced to isolate them when maintenance work needs to be done and to allow them to be replaced without having to discharge the system Before isolating the pipes and charging the system carry out preliminary inspections to make sure that there are no leaks solate all the chilled water pipes to prevent condensation from forming along the pipes themselves Make sure that the material used is the steam barrier type failing this cover the insulation with an appropriate protection Also make sure that the air venting valves can be accessed through the insulation Do not forget to install or at least allow for the installation of pressure and temperature reading instruments on the inlet and outlet parts of the hydraulic circuit These instruments will allow you to monitor the operation of the system The circuit can be kept under pressure by means of an expansion tank and a pressure reducer A plant filling unit can also be used in order to automatically charge the system and keep it at the desired pressure if it drops below a certain pressure value Install manual or automatic values in the highest point of the system to eliminate air from the circu
55. ange Basic Versions iii vendis cup nn a dne e Ede A ss donne XE e P dod ete 20 WATER PRESSURE DROP euh da 21 Water pressure drop Evaporator hh hr hn 21 Water pressure drop Desuperheater len 22 Water pressure drop Condenser Cooling tower 4T5 Total recovery version 23 Water pressure drop Condenser City water 4 5 en 24 RECEPTION AND POSITIONING 9 rano aia EUR E X 25 Inspections onia tival e 25 Sarety regulatiolis Acen eene mE insi tvs Pipes 25 uhren CT 25 LOA aa 25 Vibration damper installations ES ah Gab qu ers iras 25 DIMENSIONAL AND PHYSICAL DATA i hx margen RORIS Rob RR RR ac 26 28012 2018601 ae om aene 26 420 AAO mE ECTS 27 540711 m 28 Modi CU DE 29 Mod 7102 rie cune ou em eL ets efie pex _ diii 30 Mod 820 2 850 2 dte Odd no dong dn truc eed DAR e wl ete atis 31 Mod c1109 2 5 120072 e text 32 HYDRAULIC CONNECTIONS 5 225 nime ER INR RURSUS ER RR TR HE TR a Rn 33 lemci re 33 5099 5 018 c
56. be installed on water inlet connections of all heat exchangers of the unit otherwise warranty is immediately forfeited The filter performs the function of blocking any foreign matter in the system s plumbing circuit shavings machining debris etc This prevents the shell and tube heat exchanger pipes from clogging then possi bly freezing and therefore bursting Comply with the local laws governing safety matters in order to correctly design the hydraulic circuit The following information gives suggestions on how to correctly install the unit 1 Standard supply Standard supply includes a differential pressure switch situated between the water inlet and outlet of the shell and tube evaporator to avoid freezing if the water flow stops for any reason Activation is calibrated for a 80 mbar 5 Ap while resetting occurs with a Ap of 105 mbar 5 The differential pressure switch opens the contact and shuts down the unit when the water delivery decreases and Ap lt 80 mbar 5 The differential pressure switch closes and therefore the unit can restart when the water delivery increases and Ap lt 105 mbar 5 The unit can be supplied accessory with an antifreeze heater an protection of the evaporator This enables protecting the unit from winter frost down to an air temperature 10 C 2 With hydronic kit accessory Besides the standard accessories the unit is equipped with all the hydraulic components as specified in the Options
57. blished by law reimbursement of any damages is at the insurance company s charge Safety regulations Comply with the current safety regulations concerning the equipment to use when handling the unit or the required ways of operating Handling Fig 1 Check the weight of the appliance before proceeding with the moving and handling operations The weight is indicated on the data plate of the appliance and in the WEIGHTS AND CENTERS OF GRAVITY DURING TRASPORT AND OPERATION section of this manual Make sure that the appliance is handled with care and without jolting as rough treatment could damage the fun ctional parts of the machine Comply with the following instructions when lifting and positioning the appliance Handling and lifting with a crane or similar NOTE To correctly lift the machine the belts used must be longer than 3 meters WARNING To safeguard persons and property read the information on the packing that covers the unit before handling Also make sure to Handle the machine with care Do not stack other objects on top of the unit Storage The units must be stored in a dry place sheltered from the sun rain sand and wind Comply with the storage conditions given below Do not stack the units Maximum temperature 60 C Minimum temperature 10 C Humidity 9096 155 ___ 16 Sm 727 N lt
58. bly this technical solution allows the refrigerant to compress and the axial thrusts on the bearings amongst the most critical components of the compressor to be perfectly balanced thus guaranteeing long life They are equipped with an asynchronous threephase motor 400V 3 50Hz with aluminium squirrel cage rotor pre engineered for part winding or star delta starting so as to reduce the current input during the starting phase to the minimum and are protected by a chain of thermostors buried in the stator windings controlled by an electronic module and fuses housed in the electric panel The standard outfit includes an efficient oil separator complete with electric heater activated when the compressor stops To widen the field of application to an even greater extent some models are equipped with a liquid injection system controlled by the electronic controller so that use only occurs when effectively necessary As part of the standard supply they are positioned on rubber vibration dampers to reduce the vibrations transmitted to the base of the unit 5 Evaporator of the shell and tube heat exchanger type made of carbon steel and optimized for operation with R134a Features high efficiency grooved pipes and also achieves low losses on the wet side As standard the evaporator is insulated with 10mm flexible closed cell foam that forms barrier to prevent the formation of condensa tion and heat exchanges towards the outside Standard supply also
59. dade que a m quina HR odgovornosu da ova Ma ina odgovara zahtijevima iz em quest o est em conformidade com as Direktiva prescri es das Directrizes EG CONFORMITEITSVERKLARING 5 DEKLARACJA ZGODNOSCI CE Wij ondergetekenden verklaren hierbij op uitsluitend podpisani oswiadezamy 9 J op i PL odpowieazialnoscia ze ni ej wymienione urz dzenie w eigen verantwoording dat de bovengenoemde machine odpowiada postanowieniom przyj tym w nast puj cych Dyrektywach ale entan TABLE OF CONTENTS THIS MANUAL IS DIVIDED INTO SECTIONS THEIR NAMES APPEAR IN THE HEADING OF EACH PAGE GENERAL SPECIFICATIONS E ii 4 Presentation of tlie heh farai e 4 General Specifications sips eae eek acne sob dk ded que are arde n ee Med ali 4 European Directive S dnas sene verre coron Suns ue b ev E ENR liter agetur veg arp late SIAT 4 Identification plate Of the oca lar rara rond ta Lon Rouen ela mde ater 5 Identification code of the unit e Det e x ep RR Cae 5 DIEI f rem 5 Acustic VERSIONS tale ndis ded toc Noa ddr te 5 Description of the Componeris s siti copa bete da doses dn Fab ree eae DR ed 6 ACCESSORIES AND OPTIONAL EQUIPMENT
60. dampers accessory are in stalled 26 DIMENSIONAL AND PHYSICAL DATA Mod 420 1 480 1 1904 AS 1837 AB NOTES 735 98 296 1955 a0 1352 4 1 IRIS SZ ZZ Sage oases 735 296 82 522 1 Compressor 1 2 Compressor 2 3 Evaporator 4 Condenser 1 Weights and pos 1036 T 5 Condenser 2 6 Compressor Soundproofing Box 7 Power supply 1600 1242 400 1142 2400 _ 3884 Center distance for vibration damper holes 18mm AB Standard Unit AS Low noise Unit NB The measures are in mm With cooling tower condensers ition of the centre of gravity in transport and operation 4084 The drawing is referred to unit AGIGIO Operation Transport Mod Version version A B Antivibration dampers TOTAL A B TOTAL 2 W3 W4 WEIGHT WEIGHT VB AB 799 418 522 711 709 521 2462 799 418 2266 AS 807 426 530 757 770 540 2597 807 426 2401 420 1 VD AB 795 420 529 729 720 523 2502 795 420 2299 AS 803 428 537 776 782 541 2637 803 428 2434 VR AB 797 424 581 819 812 576 2787 797 424 2554 AS 801 431 593 867 868 594 2922 801 431 2689 VB AB 799 418 529 721 719 528 2496 799 418 2306 AS 807 426 537 767 780 547 2631 807 426 2441 480 1 VD AB 795 420 539 742 733 532 2
61. dld YHIONOSNVHL JYNSSIJYd MOT YHIONOSNVUL 3HOSSdHd HOIH 38Osd L31100 H3ONVHOX3 1V3H 31V Id 431Va3Headnsaad FUNIVYFdNIL SOYVHOSIG ONS LIINI YILYM MIS TYNOILdO SATWA GION31OS NOILO3fNI JIS FYUNIVYFANIL NOILONS ovs 3ATA 394VHOSIG wy TH COIvNOLLdO SATVA TIVA 3SVMNVSO NO TVNOILdO 33lv3H 3Z33SJlLNv ava IWNOILdO 3ATVA NOILONS VH 5 FONVO 3nssa3sd Sdd HOLIMS FUNSSIYA H31VM TVLLN3S334IO HOLIMS FYUNSSIYA 13538 TWANVW Wyd HOLIMS SYNSSAYd DILVINOLNV vad HOLIMS SYNSSAYd 19538 OILVWOLNV Wd 1nO 1no NI H31VM NI YOLVOIGNI SYNLSIOW ANY AINON YOLVYOdVAI 1V3H F9NL ANY TT3HS 133 MNOSS3HdWOO MIYOS do ANY TI3HS 149 uonduoseq Mg MI Ajuo sjueuoduioo pue sedid Mg MI iun ojos eJejosi e SsjueuoduJoo pue sedid pejejnsu e1ejosi ep nueuoduuoo e iuoizeqn JosseJdujo eyosseJduuoo oddnio jeuondo jeuondo euoizeuidse jeuondo uonoefuri pinbr1 j euondo euorzalu gyun Jad ojos
62. eJd Jajem dq S I 9jeJ 0 SALON egi 99 vo L9 so 89 vo 19 9 89 dg gee ve vc zz se zl e LL OL Hu Jaddn ozz 90 vc ez vz vc vc 6L si ec Sl su sol SL 9 056 2028 CON Sh Ov 0 GZ 07 Sl 5 0 0 0 2028 Lov 5 A HIT 5 Lm i 05 g U 200 000 5 n P EOL 08 e ge au ui senj eA pue y si eu puooes sJey ay uo Buipuadap egy Jajem au JO mojaq eu JOSUSPUOY dolp 55919 24 RECEPTION AND POSITIONING Inspections on arrival As soon as the appliance is consigned it is essential to make sure that all the ordered items have been received and that the ship ment is complete Carefully check that the equipment has not been damaged If visible damage is discovered immediately inform the haulage contractor and write Collected with reserves owing to evident damage on the consignment note Delivery ex works means that as esta
63. enser and evaporators DESIGN CONDITIONS from the table performances extract Cooling Capacity kWf and Compressors Power Input kWa Based on ATcond equal to the difference outlet inlet condenser water temperature you extract CCPF and so you can calculate Pf kWf x CCPF Pass CP kWa x CCPA Then you calculate the thermal power to be cooled by the condenser Pt CP Then you calculate the evaporator and condenser water flow rate evap l s Pf KW 0 86 A Tevap 3 6 cond l s Pt kW 0 86 Tcondensatore 3 6 With Q evap you can enter on abscissa on water pressure drop graph of the evaporator and extract the evaporator pressure drop With cond you can enter on abscissa on water pressure drop graph of the condenser city water and extract the condenser pressure drop Fouling factors The performances supplied with the tables are referred to a fouling factory 0 44x10 m K W For different values of the fouling factory use the reduction coefficients reported in the following table FOUND IB Evaporator Condenser Recuperator i Y ipt F c cup F c PA m K W 0 44 x 104 1 1 1 1 m K W 0 86 x 10 0 98 0 99 0 98 1 025 m K W 1 72 x 10 0 93 0 98 0 95 1 06 F c PF Correction Factor for Cooling capacity F c PA Correction Factor for Power Input 12 TECHNICAL SPECIFICATIONS STANDARD UNIT IR IW Performances Mod 280 1 420 1
64. er 2 AB Standard Unit 2 2 6 Compressor Soundproofing Box AS Low noise Unit The drawing is referred to unit 3 Evaporator 7 Power supply NB The measures are in With cooling tower condensers 4 Condenser 1 Center distance for vibration damper holes 9 18mm Weights and position of the centre of gravity in transport and operation Acustic Operation Transport Mod Version SRI A B Antivibration dampers TOTAL A B TOTAL WI W2 W3 W4 _ WEIGHT WEIGHT VB AB 800 475 1198 1224 1224 1198 4845 800 475 4429 AS 804 487 1216 1306 1319 1228 5070 804 487 4654 820 2 VD AB 796 477 1218 1256 1244 1206 4924 796 477 4494 AS 804 489 1228 1333 1347 1240 5149 804 489 4719 VR AB 798 482 1342 1413 1405 1334 5495 798 482 5005 AS 802 489 1368 1486 1492 1374 5720 802 489 5230 VB AB 800 473 1207 1222 1222 1207 4858 800 473 4450 AS 804 485 1224 1304 1317 1237 5083 804 485 4675 950 2 VD AB 796 475 1231 1260 1247 1219 4957 796 475 4530 i AS 804 487 1242 1336 1350 1254 5182 804 487 4755 VR AB 798 480 1351 1411 1402 1343 5508 798 480 5026 AS 802 487 1378 1483 1489 1383 5733 802 487 5251 NB The weight are in kg Minimum space required for operation Refer to the figure alongside for the dimensions of the 1500 unit To correctly install the unit comply with the measure We w ments for the free area that must be left around the 4 A a machine as shown in the figure The distances must B be doubled if the unit is to be installed in a pit
65. ere correct operation inside the system pressure the admissible limits valve closed valve closed valve closed 1 reset the button YES by keyboard after i ad present on the manual reset Automatic ihe solulion or the pro trip in and after the solu pressure switch Not Necessary tion of the problem that generates the alarm by keyboard 2 then reset the alarm For more details refers to section monitoring basic system Protection devices LOW PRESSURE Protection devices DISCHARGE TEMPERATURE LEVEL 1 2 LEVEL 1 2 Device Low pressure Low Device Injection Discharge Temperature transducer automatic switch if present Trip out 1 bar 0 4 bar Trip out 110 C 130 C Trip in 1 5 bar 1 bar Trip in 100 C 120 C connected to electronic controller electronic controller stop the compressor and the fans stop the compressor and the fans problem that generates the alarm solution of the problem that generates the alarm connected to electronic controller activates the liquid injection to the compressor until electronic controller stop the compressor and the fans effect The electronic expan The electronic expan effect bas Val The electronic expansion sion valve closed sion valve closed cla valve closed mum admissible value YES by keyboard if the YES by keyboard low pressure switch after the solution of the has tri
66. gainst the penetration of solid foreign bodies and atmospheric agents thanks to the machine structure in which it is housed Starting and stopping function The red handle on the panel door directly acts on the main circuit breaker The handle also acts as a door lock since it ensures that the machine is only powered when the door is shut The stopping function carried out by the main circuit breaker is classified as type 0 since the machine is stopped by immediately cutting off the power supply 3 Reference standards The provisions established by the following Directives have been complied with to ensure the safety of the electrical products placed on the European Union market Low Voltage Directive 2006 95 EEC which also includes the following harmonized standards CEI EN 60335 1 and 60335 2 40 Classification CEI EN 60204 1 Safety of machinery Electrical equipment of machines Part 1 General rules Directive 2004 108 EEC concerning Electromagnetic compatibility 4 User connection On the electric panel are available the terminal connection for control of a pump group with 1 or 2 pumps and relative safety devices relay 230V 2A b clear contact input for remote ON OFF of the unit The following additional connections are present on Heat recovery versions C general alarm relay SPDT NO NC 230V 2A d recovery circulating pump control and relative safety devices relay 230V 2A e remote input for enabling of
67. gives rise to noise and abnormal vibrations Reading and adjustment of the operating parameters This control can be done using the pressure gauges if installed of the refrigerant circuits and using the pressure and temperature gauges if installed of the hydraulic circuits of the unit evaporator heat recovery if present 44 MAINTENANCE G id z The machine has been designed with a view to reducing the risks to persons and the environment in which it is installed to the mi nimum To eliminate residue hazards it is therefore advisable to become as familiar as possible with the machine in order to avoid accidents that could cause injuries to persons and or damage to property a Access to the unit Only qualified persons who are familiar with this type of machine and who are equipped with the necessary safety protections fo otwear gloves helmet etc may be allowed to access the machine Moreover in order to operate these persons must have been authorized by the owner of the machine and be recognized by the actual Manufacturer b Elements of risk The machine has been designed and built so as not to create any condition of risk However residue hazards are impossible to elimi nate during the planning phase and are therefore listed in the following table along with the instructions about how to neutralize them Part in question Residue hazard Mode Precautions Compressor and delivery Burns Cont
68. gy PHYSICAL AND CHEMICAL PROPERTIES Physical state at 20 Liquefied gas Colour Colourless Ethereal pH value Neutral Boiling point 26 5 Vapour pressure 20 C 666 1 kPa Vapour pressure 50 C 1319 0 kPa Relative density liquid water 1 1 21 Viscosity at 25 mPa s 0 205 Solubility in water mg l 0 15 wt Flash point Not flammable Auto ignition temperature gt 750 Other data Gas vapour heavier than air May accumulate in confined spaces particularly at or below ground level STABILITY AND REACTIVITY Stability and reactivity Stable under normal conditions Hazardous decomposition products Halogenous acid halogenous carbide Materials to avoid Explosives and flammable materials Organic peroxide Alkaline metals AI Zn Be etc in powder Conditions to avoid Not flammable with air in normal temperature and pressure conditions TOXICOLOGICAL INFORMATION Undesirable human health effects Heart arhythmia Heart sensibility 312 975 mg m3 Anaesthetic effects 834 600 mg m3 Inhalation Lung edema Rat inhalation LC50 mg l 4h 567 CCTN Carcinogenicity category Italy Does not show any cancerogenic teratogenic and mutagenic effects Narcosis Narcotic effets above TLV 47 SAFETY AND POLLUTION ECOLOGICAL INFORMATION Ecological effects information Environmental precautions Ozone depletion factor R11 1 Global
69. inated area wearing self contained breathing apparatus Keep victim warm and rested Call a doctor Apply artificial respiration if breathing stopped If breathing is difficult give oxygen Skin contact Flush with plenty of water Clothing that has become saturated with the product must be removed immediately because the product is absorbed through the skin Eye contact Flush with lukewarm water for 15 minutes Seek medical advice Ingestion Ingestion is not considered a potential route of exposure General information Obtain medical attention FIRE FIGHTING MEASURES Flammable class Non flammable Specific hazards Exposure to fire may cause containers to rupture explode Hazardous combustion products None Extinguishing media Suitable extinguishing media All known extinguishants can be used Specific methods If possible stop flow of product Move away from the container and cool with water from a protected position Special protective equipment for fire In confined space use self contained breathing apparatus fighters ACCIDENTAL RELEASE MEASURES Personal precautions Evacuate area Ensure adequate air ventilation Wear self contained breathing apparatus when entering area unless atmosphere is proved to be safe Environmental precautions Try to stop release Prevent from entering sewers basements and workpits or any place where its accumulation can be dangerous Clean up methods Ventilate area HAND
70. includes a differential water pressure switch built into the water supply circuit to avoid the risk of freezing if the water flow is shut off for some reason Also ensures that mechanical stress is absorbed to a good degree As accessory it can be supplied with Water flow switch FA 6 Condenser Heat Recovery shell and tube type the shell is made by carbon steel and is optimized to work with R134a It is equipped with grooved pipes and allows very low water pressure drop GENERAL SPECIFICATIONS Hydraulic and refrigerant circuit components 1 Refrigerant safety valve Conforms to the Directive governing pressurized equipments PED Installed on the delivery pipe of the compressors It acts if critical service faults should occur 2 Liquid cock Gas cock Allow all the refrigerant in the coils to be pumped and then stored so as to carry out servicing work or to replace all the components of the chilling circuit without having to drain it 3 Dehydrator filter Of the removable cartridge type Retains impurities and traces of moisture in the circuit 4 Electronic expansion valve It has the task of correctly feeding the evaporator insuring a steady superheat The valve is mana ged by a dedicated electronic board It has also the function to stop the liquid when the compressor is off so avoiding the refrigerant migration from the coils to the evaporator and to the compressor 5 Liquid and moisture sight glass
71. it Fit manual or automatic valves at the highest point in the circuit in order to vent air from the circuit If anti vibration mounts are installed under the unit it is recommended to use flexible couplings before and after the water circulation pump and near the unit Install a cock on the outlet of the unit in order to regulate the water flow Precautions for the Winter The water could freeze and damage the exchanger of the unit and other parts of the system during the winter period if the system was to remain at a standstill This problem can be obviated in 3 different ways 1 Drain the system completely taking care to drain the exchangers and the pumps if present in order to drain the unit s plumbing system completely open the water drain ball valves and the air vent valves N B The shell and tube evaporator is equipped with an air vent and a water drain cock Fig 1 EVAPORATOR The shell and tube condenser is equipped with a water drain it is necessary unscrew the bolt Fig 3 AIR VENT For the condenser it is necessary to install the air NS valve on the top of the water pipe CONDENSER Fig 2 HEAT RECOVERY Fig 1 Fig 3 2 Operate with brine mixture taking account depen ding on the of glycol of the factor of correction of the refrigerating capacity power input water flow rate and losses of head see the paragraphe Correction factor for the use of glycol on the section GENERAL SPECI
72. it includes an efficient oil separator complete with electric heater activated when the compressor stops To widen the field of application to an even greater extent some models are equipped with a liquid injection system controlled by the electronic controller so that use only occurs when effectively necessary As part of the standard supply they are positioned on rubber vibration dampers to reduce the vibrations transmitted to the base of the unit As standard the unit is equipped with a shell and tube evaporator optimized fof R134a with high efficiency grooved pipes itis insulated with 10mm flexible closed cell foam that forms barrier to prevent the formation of condensation and heat exchanges towards the outside Standard supply also includes a differential water pressure switch built into the water supply circuit to avoid the risk of freezing if the water flow is shut off for some reason and as standard is equipped with VICTAULIC water connections The evaporator is feeded by an electronic expansion valve that allows the exploitation of the evaporator surface thus increasing the efficiency of the system in all working conditions so achieving the optimal seasonal energy efficiency The equipment is completed with 1 or 2 shell and tube condensers one per each refrigerant circuit optimized for use with R134a featuring high efficiency grooved pipes thermally insulated only for heat pump units as standard is equipped with VICTAULIC water connections
73. llation must be doubled if multiple units are installed W1 W4 they indicate the position where the spring antivibration dampers accessory are in stalled 29 DIMENSIONAL PHYSICAL DATA Mod 710 2 227 3649 445 e gg Lo 1 jm Pd Mn 4 6 T lt 7 Ra 8 5 465 F bm fe a i RR 7 8 8 t NE amp x Lo 1142 1142 3250 2 940 p 1251 1600 1469 B 1115 3884 1218 4320 5 1 Compressor 1 5 Condenser 2 AB Standard Unit 2 Compressor 2 6 Compressor Soundproofing Box AS Low noise Unit The drawing is referred to unit 3 Evaporator 7 Power supply NB The measures are in mm With cooling tower condensers 4 Condenser 1 Center distance for vibration damper holes 18mm Weights and position of the centre of gravity in transport and operation Acustico Operation Transport Mod Version ae A B Antivibration dampers TOTAL B TOTAL w1 W2 W3 W4 WEIGHT WEIGHT VB AB 799 446 925 835 833 922 3515 799 446 8258 AS 803 457 957 906 913 964 3740 803 457 3478 7102 VD AB 795 448 946 862 851 934 3594 795 448 3318 i AS 803 459 973 930 937 980 3819 803 459 3543 VR AB 797 453 1063 988 979 1054 4085 79
74. ly cables and earth cable PE is permitted through the opening on the botton of the electric panel Composition of the system The system comprises an electromechanical part consisting of the power circuit with disconnecting device contactors fuses or thermal cutouts transformer and another part comprising the Microprocessor control system NOTES Refer to the wiring diagram supplied with the unit for the layout of the electric panel EI ical z All electrical connections must be carried out by qualified personnel in the absence of electric power The table below gives the elec trical specifications of the different constructional configurations of the units IR IW BR BW unt VB VD VR version UNIT 280 1 320 1 360 1 420 1 480 1 540 1 600 1 710 2 820 2 950 2 1100 2 1200 2 UM Power supply 400 3 50 V ph Hz TOTAL FLA AB 162 181 211 232 270 309 340 422 464 540 618 680 A TOTAL AB 99 110 129 144 169 190 209 257 287 339 380 418 kW TOTAL MIC AB 520 612 665 436 465 586 650 876 668 735 895 990 A NOTES FLA Power draw at maximum tolerated conditions FLI Electric power draw at maximum tolerated conditions LRA Surge current MIC Maximum surge current of the unit Compressor specification UNIT 280 1 320 1 360 1 420 1 480 1 540 1 600 1 710 2 820 2 950 2 1100 2 1200 2 UM Power suppl
75. nd take all the necessary precautions The following information is only a guide for the end user Routi The inspections described below to which the unit must be subjected do not require specific technical know how They merely include a few simple inspections involving certain parts of the unit Call an authorized assistance center if actual maintenance work is required The table below gives a recommended list of inspections which should be carried out at the indicated intervals DESCRIPTION WEEKLY MONTHLY EVERY SIX MONTHS Visual inspection of the unit Inspection of hydraulic circuit Inspection of electrical system Inspection of condensing system Inspection and adjustment of operat parameters Visual inspection of the structure of the unit When checking the condition of the parts that form the structure of the unit pay particular attention to the parts liable to rust If traces of rust are noted they must be treated with rust inhibitor paint in order to eliminate or reduce the problem Check to make sure that the external panels of the unit are well fixed Bad fixing gives rise to noise and abnormal vibrations Inspection of hydraulic circuit Check visually to make sure that there are no leaks in the hydraulic circuit If the pumping module accessory is installed it is advisable to make sure that the water filter is clean Inspection of electrical system Make s
76. oltages and of a separate protection conductor 400V 10 f 50 Hz Protection on supply side An automatic switch must be installed on the supply side of the side in order to protect against any overcurrents and indirect contacts that could occur when the machine is operating It is advisable to install an automatic current limiter switch in order to limit the effective short circuit current in the connecting point of the machine This allows a protection device with a lower breaking capacity than that required in the connection point to be sized like the main circuit breaker of the machine The line and switch must be coordinated in compliance with the current laws governing electrical safety matters regarding the type of installation and environmental conditions in which the machine must operate Protection conductor ground wire The protection conductor from the feeder line must be connected straight to the ground screw identified by code PE which ensures the equipotential connection of all metal grounding points and structural parts of the machine 2 Electric panel Protection degree The electric panel casing is made from sheet metal and has IP54 protection rating at the doors directly accessible from the outside The other parts of the casing guarantee a protection degree that is at least equivalent to IP22 as established by the current laws in force this has been achieved since the panel has further protection a
77. p in and after the YES by keyboard after the reset reset Automatic solution of the problem that generates the alarm Protection devices LOW PRESSURE MOP Maximum Operation Low Pressure The electronic valve s controller limits the maximum operation valve the low pressure as indicadet in the table LOW PRESSURE MOP Maximum Operation Low Pressure 3 9 bar 15 C 40 lt E LUI 2 X LL LUI a spun Mg MI Ajuo sjueuoduioo pue AAg M guun Jed ojos eJejosi ep nueuoduuoo e iuorzegn JAVA AL33VS 1NVH3OIHJ3H ASA JAVA ALIOVdVO TOULNOO ONISVAHONI 3ATVA ALIOVAVO 1OH INOO 9NISV3HO3G 3ATVA DINOULIITI 33 SNITIIJ LNV339IHJ3H OL YFONOSNVUL FUNSSIYA MOT dal YAONASNVUYL dvL 3803d L31100 MNS IUNIVYIANIL ows LIINI HILVM MIS TVNOILdO 3ATVA GION31OS NOLLO3fNI 1s JYN LWYAdWAL NOILONS ovs JAMA 398VHOSIG wa 3AVA 1YNOILdO SATWA TIVA NOILOZPNI MILVIH 3SVMNVHO IVNOILdO U31V3H IZIIYHLLNV TVNOILdO 3ATVA NOILONS VH 5 FUNSSIYA Sdd HOLIMS 5 344 IVILNIYIHHIA HOLIMS 3UNSSIYA 19
78. t exchanger used for recovering partially or totally heating power that would otherwise be disposed of in the air Pt Three way driven valve Recovery water flow inlet probe td IN Q cM OV Soe HM o OF py af OUT QaB Q ua gt gt pk OF pk pa Recovered hot water tank Valve regulating diagram Three way driven valve WATER FLOW RATE To prevent problems from occurring when the machine is started with 100 j very cold water you are strongly advised to install a mixer valve as shown in the diagram The valve must be regulated to suit the temperature at which the wa ter flows into the recovery part see diagram the graph on the right shows the type of adjustment to use Recovery FOR HEAT RECOVERY VERSION VR THE MANAGEMENT INLET temperature IS IN CHARGE OF CUSTOMER PUMPS VALVES ECC 9 30 35 gt 36 HYDRAULIC CONNECTIONS Hydraulic circuit for heat pump reversible water side IW BW Cooling mode Heating mode 222 a DESCRIPTION DESCRIPTION Scambiatore sorgente USER EV Evaporatore V1 Valvola a tre vie IU Impianto utente V2 Valvola a tre vie SOURCE PI Pompa impianto V3 Valvola a tre vie um au NOT USED PS Pompa sorgente V4 Valvola a tre vie
79. tower condensers 4 Condenser 1 Center distance for vibration damper holes 18mm Weights and position of the centre of gravity in transport and operation Operation Transport Mod Version di B Antivibration dampers TOTAL A B TOTAL w1 W2 W3 W4 WEIGHT WEIGHT VB AB 799 420 562 774 561 2669 799 420 2468 AS 807 428 568 821 836 578 2804 807 428 2603 540 1 VD AB 795 422 SS 799 789 566 2727 795 422 2519 i AS 803 431 579 847 853 583 2862 803 431 2650 VR AB 797 426 643 918 910 638 3110 797 426 2856 AS 801 433 654 967 969 655 3245 801 433 2991 NB The weight are in kg Minimum space required for operation Refer to the figure alongside for the dimensions of the unit To correctly install the unit comply with the measure ments for the free area that must be left around the machine as shown in the figure The distances must be doubled if the unit is to be installed in a pit NOTE Allow for a clear area of not less than 1 5 meters above unit The areas installation must be doubled if multiple units are installed W1 W4 they indicate the position where the spring antivibration dampers accessory are in stalled 28 DIMENSIONAL AND PHYSICAL DATA Mod 600 1 I 1118 AS 1367 792 a 2089 AS 2061 AB NIA SZ 00770 1460 876 L344
80. trol of the correct sequence of power phases and the lack of any phases It also ensures that the unit works within 10 the rated voltage MIN 360 V RATED 400V MAX 440V It blocks the unit if the voltage is outside the limits provided for the condensation pressure inside the correct operating limits INT M RS485 Serial interface for communication with the MODBUS protocol To connect to BMS Building Management System Via serial port it is possible to manage the ON OFF of the unit to modify the set point to read and store the main parameters of the refrigerant and water circuits analogue input and to acquire the main alarms digit l input OP F Programmer Clock applied to the remote ON OFF function FLS F Flow switch Paddle flow switch that can be installed on evaporator water circuit to avoid the risk of freezing if the water flow is shut off for some reason and or on condenser water circuit to avoid high pressure alarms caused by an insufficient water flow rate CR F Remote Control Repeats the functions of the control system installed in the unit thus allowing this latter to be controlled at a distance up to 100 m from the unit RAG MAP F Antifreeze heating element for Pumping Module Water tank keeps the water at a temperature able to prevent ice from forming when the tank remains idle during the winter Electrical options FLE M Flow switch Paddle flow switch installed on the evaporator water
81. ure that the power cable that connects the unit to the distribution panel is not torn cracked or damaged in a way that could impair its insulation Inspection of the condensing system WARNING The finned pack exchanger has fins made of aluminium or some other thin material thus even accidental contact could cause cuts Comply with the instructions in the relative section Condensing coils In view of the function of this component it is very important for the surface of the exchanger to be as free as possible from clogging caused by items that could reduce the fan s air flow rate and thus the performances of the unit itself The following operations may be required Remove all impurities such as paper scraps leaves etc that could be clogging the surface of the bank either by hand or using a brush comply with the above mentioned safety prescriptions If the dirt has deposited on the fins and is difficult to remove by hand use a jet of compressed air or pressurized water on the alu minium surface of the coils remembering to direct the jet in a vertical direction to prevent the fins from being damaged Comb the coils with the relative tool using the appropriate comb spacing for the fins if some parts of them are bent or squashed Helical electric fans Visually inspect these parts to make sure that the electric fans are well fixed to the bearing grille and that this latter is fixed to the structure of the unit Bad fixing
82. y 400 3 50 V ph Hz FLA CP 1 162 181 211 232 270 309 340 211 232 270 309 340 2 211 232 270 309 340 FLI CP 1 99 110 129 144 169 190 209 129 144 169 190 209 KW CR 129 144 169 190 209 LRA 520 612 665 436 465 586 650 665 436 465 586 650 2 665 436 465 586 650 For a complete information see the section Layout of the main component of the unit LAYOUT OF THE MAIN COMPONENT OF THE UNIT MOD 280 1 600 1 MOD 710 2 1200 2 ELECTRIC PANEL ELECTRIC PANEL AN EVAPORATOR oon EVAPORATOR hon 38 ELECTRICAL CONNECTIONS 1 Connection to the electricity main Power supply line The machine s power supply line must be laid by following a clearly defined route in order to make it as correct as possible any without any breaks Pass the line through the opening on the button of the electrical panel Secure the line integral with the structure of the machine Then continue inside the panel and connect the conductors directly to the input terminals of the main disconnecting device of the machine Power supply system The power cables of the machine s supply line must be taken from a system of symmetrical three phase v

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