AIREDALE ECL 0282-A Installation And Maintenance Manual Download Page 54

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CONNECTING THE AUXILIARY CONTROL BOARD

Key:

the auxiliary control board points highlighted with a circle are
the ones that the installer can use.

0/1

remote

ON/OFF

EMF

Multi-purpose

input

(just the enabling)

• chiller power limiting
• setpoint (heating/cooling) variation

NB: for any other details, refer to
the complete electric diagram on
the machine.

Summary of Contents for ECL 0282-A

Page 1: ...20 10 5723714_00 EcoChill Chiller R410A 52kW 200kW Installation and Maintenance Manual ...

Page 2: ...urther assistance please e mail connect airedale com or telephone UK Sales Enquiries 44 0 113 239 1000 connect airedale com International Enquiries 44 0 113 239 1000 connect airedale com Spares Hot Line 44 0 113 238 7878 spares airedale com Airedale Service 44 0 113 239 1000 service airedale com Technical Support 44 0 113 239 1000 tech support airedale com Training Enquiries 44 0 113 239 1000 trai...

Page 3: ...43 INTERNAL AND EXTERNAL HYDRAULIC CIRCUIT ECL P2 P4 WITH DOUBLE PUMP 44 INTERNAL AND EXTERNAL HYDRAULIC CIRCUIT ECL 01 03 05 07 WITH PUMP STORAGE TANK 45 INTERNAL AND EXTERNAL HYDRAULIC CIRCUIT ECL 02 04 06 08 WITH DOUBLE PUMP STORAGE TANK 46 INTERNAL AND EXTERNAL HYDRAULIC CIRCUIT ECL 09 DOUBLE LOOP 47 VARIABLE FLOW RATE SYSTEMS ON THE PRIMARY CIRCUIT WITH HYDRONIC KITS W1 W2 W3 W4 48 INTERNAL A...

Page 4: ...zzazione dell Unione The above mentioned declaration complies with the harmonised European standards L objet de la déclaration reportée ci dessus est conforme aux normes d harmonisation relatives de l Union Der Gegenstand der genannten Erklärung entspricht den diesbezüglichen harmonisierten Normen der europäischen Gemeinschaft El objeto de la declaración de arriba es conforme con las normativas pe...

Page 5: ...e dans le système de quotas de l Union visé à Le chapitre IV du règlement UE n 517 2014 car ils ont été mis sur le marché par un producteur ou un importateur d hydrofluorocarbures auxquels l article 15 du règlement UE n 517 2014 Diese Konformitätserklärung wurde unter der ausschließlichen Verantwortung des Herstellers ausgestellt Die bevollmächtigt die technischen Unterlagen zusammenzustellen ist ...

Page 6: ...7 ...

Page 7: ...indoor installation must ensure adequate ventilation and provide refrigerant detectors when necessary The machine must not be installed in environments with risk of explosion but in a suitable place In particular if intended for indoor use it cannot be installed outdoors The machines must be installed in structures protected from lightning as provided by the applicable laws and technical standards...

Page 8: ...ixtures with ethylene glycol propylene in a maximum concentration of 30 The machine must only be employed for the use for which it was made any other use can be dangerous and void the warranty PREVENTIONS Make sure that the protections of mobile elements are correctly in place before restarting the unit Fans motors and belt drives may be in motion always wait for them to stop and take appropriate ...

Page 9: ...sure there have been no leaks Check that the equipment supplied corresponds to the order and delivery note Product identification The Airedale products can be identified by the packaging label bearing the identification data of the product and by the technical plate bearing the performance and technical data of your unit If the product is damaged send a registered letter with the details of the pr...

Page 10: ...L A E HANDLING ECL 0282 0302 0332 0352 0502 0552 0602 0652 0682 0604 0654 L A E U N ECL 0702 0752 0704 0754 L A E HANDLING AND LIFTING ECL 0702 0752 0704 0754 U N ATTENTION The unit comes fixed on a pallet Use forklifts for handling Apart from sizes 0702 U N 0752 U N 0704 U N 0754 U N ATTENTION ONLY SIZES 0702 U N 0752 U N 0704 U N 0754 U N are supplied with poles which must be used to lift and mo...

Page 11: ...ground For normal applications the rigidity of the unit and the positioning of point loads allow for an installation that minimises vibrations In the case of installations requiring particularly low vibration levels you can use the anti vibration supports ATTENTION The use of anti vibration supports MUST be combined with the installation in the unit water piping of flexible couplings The anti vibr...

Page 12: ...13 DIMENSIONS mm 0282 E _0302 L 0282 L ...

Page 13: ...14 0282 N _0302 E _0332 L 0302 N _0332 E N _0352 L E ...

Page 14: ...15 0352 N _0502 L A E U N _0552 L A E U N _0602 L A E _0652 L A E 0602 U N _0652 U N _0682 L A E U N _0702 L A E _0752 L A E ...

Page 15: ...16 0604 L A E _0654 L 0604 U N _0654 A E U N _0704 L A E _0754 L A E ...

Page 16: ...17 0702 U N _0752 U N 0704 U N _0754 U N ...

Page 17: ...ulic connections with grooved joints 2 1 2 DN65 76 1 mm 4 IN DESUPERHEATER 1 Gas DN25 33 7 mm 5 OUT DESUPERHEATER 1 Gas DN25 33 7 mm KEY 1 IN 01 09 P1 P4 I1 I4 K1 K4 W1 W4 Hydraulic connections with grooved joints 2 1 2 DN65 76 1 mm 2 IN 00 Hydraulic connections with grooved joints 2 1 2 DN65 76 1 mm 3 OUT Hydraulic connections with grooved joints 2 1 2 DN65 76 1 mm 4 IN DESUPERHEATER 1 Gas DN25 3...

Page 18: ...6 1 mm 3 OUT Hydraulic connections with grooved joints 2 1 2 DN65 76 1 mm 4 IN DESUPERHEATER 1 Gas DN25 33 7 mm 5 OUT DESUPERHEATER 1 Gas DN25 33 7 mm KEY 1 IN 01 09 P1 P4 I1 I4 K1 K4 W1 W4 Hydraulic connections with grooved joints 2 1 2 DN65 76 1 mm 2 IN 00 Hydraulic connections with grooved joints 2 1 2 DN65 76 1 mm 3 OUT Hydraulic connections with grooved joints 2 1 2 DN65 76 1 mm 4 IN DESUPERH...

Page 19: ...1 2 DN65 76 1 mm 4 IN DESUPERHEATER 1 Gas DN25 33 7 mm 5 OUT DESUPERHEATER 1 Gas DN25 33 7 mm KEY 1 IN 01 09 P1 P4 I1 I4 K1 K4 W1 W4 Hydraulic connections with grooved joints 2 1 2 DN65 76 1 mm 2 IN 00 Hydraulic connections with grooved joints 2 1 2 DN65 76 1 mm 3 OUT Hydraulic connections with grooved joints 2 1 2 DN65 76 1 mm 4 IN DESUPERHEATER Hydraulic connections with grooved joints 1 1 2 DN4...

Page 20: ...ydraulic connections with grooved joints 1 1 2 DN40 48 3 mm 5 OUT DESUPERHEATER Hydraulic connections with grooved joints 1 1 2 DN40 48 3 mm KEY 1 IN 01 09 P1 P4 I1 I4 K1 K4 W1 W4 Hydraulic connections with grooved joints 2 1 2 DN65 76 1 mm 2 IN 00 Hydraulic connections with grooved joints 2 1 2 DN65 76 1 mm 3 OUT Hydraulic connections with grooved joints 2 1 2 DN65 76 1 mm 4 IN DESUPERHEATER Hydr...

Page 21: ...04 C L A E _0654 C L 0302 C N _0332 C E N _0352 C L E KEY 1 Liquid line 2 Discharge line KEY 1 Liquid line 2 Discharge line KEY 1 Liquid line 2 Discharge line KEY 1 Liquid line C1 2 Discharge line C1 3 Liquid line C2 4 Discharge line C2 NOTE For diameter of refrigerant connections refer to the following table COOLING LINES chapter ...

Page 22: ... N _0752 C U N KEY 1 Liquid line 2 Discharge line KEY 1 Liquid line 2 Discharge line KEY 1 Liquid line C1 2 Discharge line C1 3 Liquid line C2 4 Discharge line C2 KEY 1 Liquid line C1 2 Discharge line C1 3 Liquid line C2 4 Discharge line C2 For diameter of refrigerant connections refer to the following table COOLING LINES chapter ...

Page 23: ... 20 30 54 28 558 ECL 0652 C 0 10 42 28 532 10 20 54 28 558 20 30 54 28 558 ECL 0682 C 0 10 54 35 811 10 20 54 35 811 20 30 54 35 811 ECL 0702 C 0 10 54 35 811 10 20 54 35 811 20 30 54 35 811 ECL 0752 C 0 10 54 35 811 10 20 54 35 811 20 30 54 35 811 ECL 0604 C 0 10 35 35 22 22 318 318 10 20 35 35 22 22 318 318 20 30 42 42 22 22 331 331 ECL 0654 C 0 10 35 35 22 22 318 318 10 20 42 42 22 22 331 331 2...

Page 24: ...25 WEIGHT DISTRIBUTION LAYOUT 1 LAYOUT 2 LAYOUT 3 bottom view bottom view bottom view YG XG YG XG YG XG ...

Page 25: ...26 bottom view bottom view LAYOUT 4 LAYOUT 5 YG XG YG XG ...

Page 26: ...t Layout 2 876 1301 557 28 7 29 4 20 7 21 2 VT 17 0332 L P1 P3 Operationweight Layout 2 917 1336 517 29 9 26 6 23 1 20 5 VT 17 0332 L P2 P4 Operationweight Layout 2 977 1376 516 29 0 25 6 24 1 21 3 VT 17 0332 L 01 03 05 07 Operationweight Layout 2 1218 1270 513 31 8 27 8 21 6 18 9 VT 13 0332 L 02 04 06 08 Operationweight Layout 2 1264 1280 512 31 6 27 5 21 9 19 1 VT 13 0352 L 00 Emptyweight packag...

Page 27: ...ight package Layout 4 1267 1686 560 29 4 30 4 19 7 20 5 0682 L P1 P3 Emptyweight package Layout 4 1347 1811 531 28 9 27 0 22 8 21 3 0682 L P2 P4 Emptyweight package Layout 4 1426 1888 529 27 8 25 7 24 1 22 4 0682 L 01 03 05 07 Emptyweight package Layout 4 1379 1784 530 29 4 27 4 22 4 20 9 0682 L 02 04 06 08 Emptyweight package Layout 4 1456 1838 529 28 6 26 5 23 3 21 6 0682 L 00 Operationweight La...

Page 28: ... 16 3 14 8 21 9 19 9 14 1 12 9 VT 11 0654 L 02 04 06 08 Operationweight Layout 3 1710 1613 524 15 8 14 3 22 2 20 2 14 4 13 1 VT 11 0704 L 00 Emptyweight package Layout 4 1331 1754 568 27 9 29 8 20 5 21 8 0704 L P1 P3 Emptyweight package Layout 4 1411 1871 540 27 5 26 5 23 4 22 6 0704 L P2 P4 Emptyweight package Layout 4 1490 1941 538 26 5 25 3 24 6 23 5 0704 L 01 03 05 07 Emptyweight package Layou...

Page 29: ... 555 28 6 29 2 20 9 21 3 VT 17 0332 E P1 P3 Operation weight Layout 2 940 1340 517 29 8 26 4 23 2 20 6 VT 17 0332 E P2 P4 Operation weight Layout 2 1000 1380 516 28 9 25 5 24 2 21 4 VT 17 0332 E 01 03 05 07 Operation weight Layout 2 1241 1274 513 31 7 27 7 21 7 19 0 VT 13 0332 E 02 04 06 08 Operation weight Layout 2 1287 1284 513 31 4 27 4 22 0 19 2 VT 13 0352 E 00 Empty weight package Layout 2 96...

Page 30: ...ght package Layout 4 1347 1722 561 28 7 29 9 20 2 21 1 0682 A E P1 P3 Empty weight package Layout 4 1427 1838 534 28 3 26 7 23 1 21 8 0682 A E P2 P4 Empty weight package Layout 4 1506 1909 532 27 3 25 6 24 3 22 8 0682 A E 01 03 05 07 Empty weight package Layout 4 1459 1812 533 28 8 27 1 22 7 21 4 0682 A E 02 04 06 08 Empty weight package Layout 4 1536 1861 532 28 1 26 3 23 6 22 1 0682 A E 00 Opera...

Page 31: ...9 7 5 6 7 31 0 27 8 14 2 12 7 VT 22 0654 A E 02 04 06 08 Operation weight Layout 4 1820 2009 519 7 1 6 4 31 2 27 9 14 5 12 9 VT 22 0704 A E 00 Empty weight package Layout 4 1410 1784 566 27 5 29 2 21 0 22 3 0704 A E P1 P3 Empty weight package Layout 4 1490 1893 540 27 2 26 2 23 7 22 9 0704 A E P2 P4 Empty weight package Layout 4 1569 1958 538 26 2 25 1 24 9 23 8 0704 A E 01 03 05 07 Empty weight p...

Page 32: ... N P1 P3 Operation weight Layout 2 985 1354 519 29 4 26 2 23 4 20 9 VT 17 0332 N P2 P4 Operation weight Layout 2 1045 1391 518 28 5 25 4 24 4 21 7 VT 17 0332 N 01 03 05 07 Operation weight Layout 2 1286 1287 514 31 3 27 5 22 0 19 3 VT 13 0332 N 02 04 06 08 Operation weight Layout 2 1332 1296 514 31 1 27 2 22 2 19 5 VT 13 0352 U N 00 Empty weight package Layout 3 1020 1554 568 25 9 27 6 22 5 24 0 0...

Page 33: ... 23 4 22 3 0682 U N P2 P4 Empty weight package Layout 4 1585 1928 535 26 8 25 4 24 5 23 2 0682 U N 01 03 05 07 Empty weight package Layout 4 1538 1836 536 28 3 26 8 23 0 21 9 0682 U N 02 04 06 08 Empty weight package Layout 4 1615 1882 534 27 6 26 1 23 8 22 5 0682 U N 00 Operation weight Layout 4 1450 1806 539 12 9 12 4 25 6 24 6 12 5 12 0 VT 22 0682 U N P1 P3 Operation weight Layout 4 1530 1910 5...

Page 34: ...VT 22 0704 U N 00 Empty weight package Layout 5 1549 2254 567 15 5 16 5 8 4 8 9 19 7 18 5 6 1 6 4 0704 U N P1 P3 Empty weight package Layout 5 1629 2293 541 15 5 15 0 8 1 7 9 20 5 21 2 6 0 5 8 0704 U N P2 P4 Empty weight package Layout 5 1708 2335 539 14 9 14 3 7 3 7 1 22 0 22 9 5 9 5 7 0704 U N 01 03 05 07 Empty weight package Layout 5 1659 2259 540 15 1 14 6 10 6 10 2 19 0 19 7 5 6 5 4 0704 U N ...

Page 35: ...0 3 0 0 0 0 0 0 0 0 19 7 19 3 0754 L C Operation weight Layout 4 1178 1626 545 17 5 17 3 22 1 21 8 0 0 0 0 10 7 10 6 VT 22 Size ECL Version Model Weight Layout Weight Centre of mass Percentage distribution of weights on supports VT X Y 1 2 3 4 5 6 7 8 Kg mm mm 0282 A E C Empty weight package Layout 1 731 1024 526 32 4 29 7 0 0 0 0 0 0 0 0 19 7 18 1 0282 A E C Operation weight Layout 1 672 1006 524...

Page 36: ...4 14 2 13 9 24 0 23 5 0 0 0 0 12 4 12 1 VT 22 0652 U N C a vuoto imballo Layout 4 1097 1787 544 28 6 28 0 0 0 0 0 0 0 0 0 21 9 21 4 0652 U N C in funzionamento Layout 4 1025 1772 544 14 2 13 9 24 0 23 5 0 0 0 0 12 4 12 1 VT 22 0682 U N C a vuoto imballo Layout 4 1270 1712 528 30 7 28 3 0 0 0 0 0 0 0 0 21 3 19 7 0682 U N C in funzionamento Layout 4 1198 1694 527 16 6 15 3 23 5 21 6 0 0 0 0 12 0 11 ...

Page 37: ...8 38 40 38 42 46 49 E kg 25 28 30 30 29 29 31 31 38 38 40 38 42 46 49 U kg 29 29 31 35 38 40 45 45 46 49 55 57 N kg 28 30 30 29 29 31 35 38 40 45 45 46 49 55 57 WEIGHT OPTION T operation weight kg 183 183 192 192 210 210 210 219 225 245 249 L kg 155 155 169 169 183 183 192 192 210 210 210 219 225 245 249 A kg 192 192 200 200 223 223 236 222 235 249 253 E kg 162 169 175 175 192 192 200 200 223 223 ...

Page 38: ... B2 mm 1100 C1 mm 800 C2 mm 800 Minimum technical spaces Minimum technical spaces A1 C B B1 C1 B2 C2 A A1 C B B1 C1 B2 C2 A ECL A1 mm 3000 B1 mm 800 B2 mm 1100 C1 mm 800 C2 mm 800 Minimum technical spaces A1 C B B1 C1 B2 C2 A ECL 0282 L ECL 0282 E N ECL 0302 L E ECL 0332 L ECL 0302 N ECL 0332 E N ECL 0352 L E ...

Page 39: ...mm 800 C2 mm 800 Minimum technical spaces Minimum technical spaces A1 C B B1 C1 B2 C2 A A1 C B B1 C1 B2 C2 A ECL 0702 U N ECL 0752 U N ECL 0704 U N ECL 0754 U N ECL 0352 U N ECL 0502 L A E U N ECL 0552 L A E U N ECL 0602 L A E ECL 0652 L A E ECL 0604 L A E ECL 0654 L ECL 0602 U N ECL 0652 U N ECL 0682 L A E U N ECL 0702 L A E ECL 0752 L A E ECL 0604 U N ECL 0654 A E U N ECL 0704 L A E ECL 0754 L A...

Page 40: ...tions shown on the unit Install manometer on the water inlet and outlet fittings Install stop valve near the water inlet and outlet fittings After performing a leak test insulate the pipes to reduce heat loss and prevent the formation of condensation If the external water pipes are in an area where it is likely that the envi ronment temperature drops below 0 C insulate the pipes and provide an ele...

Page 41: ...BILITY OFTHE INSTALLER 3 Antifreeze electric heater 5 Air vent valve 9 Drain valve 10 Anti vibration joints 11 Cut off valve 12 Pump 13 Expansion Tank 14 System buffer tank installation recommended whenever the system water content is less than that indicated in technical manual 15 Automatic Filling Valve WATER FEATURES System Chiller with plate heat exchanger PH 7 5 9 Electric conductivity 10 500...

Page 42: ...NIT RESPONSIBILITY OFTHE INSTALLER 3 Antifreeze electric heater 5 Air vent valve 7 Drain valve 8 Cut off valve 13 Anti vibration joints 14 System buffer tank installation recommended whenever the system water content is less than that indicated in technical manual 15 Automatic Filling Valve WATER FEATURES System Chiller with plate heat exchanger PH 7 5 9 Electric conductivity 10 500μS cm Total har...

Page 43: ...ED EXTERNALTO UNIT RESPONSIBILITY OFTHE INSTALLER 3 Antifreeze electric heater 5 Air vent valve 8 Drain valve 9 Cut off valve 14 Anti vibration joints 15 System buffer tank installation recommended whenever the system water content is less than that indicated in technical manual 16 Automatic Filling Valve WATER FEATURES System Chiller with plate heat exchanger PH 7 5 9 Electric conductivity 10 500...

Page 44: ...7 Storage tanks with holes for supplementary heaters not provided are sent from the factory with plastic protection caps Before loading the system if the installation of one or all resistances is not expected all plastic caps must be replaced with the special caps commonly commercially available COMPONENTS PROVIDED AS STANDARD 1 Plate heat exchanger 2 Water temperature sensors 3 Antifreeze electri...

Page 45: ...Antifreeze electric heater standard in the heat exchanger and storage tank 4 Water filter 5 Air vent valve 6 One way valve 7 Pump 8 Drain valve 9 Cut off valve 10 System buffer tank 11 Expansion Tank 12 Safety valve 13 Pressure gauges 14 Flow switch HYDRAULIC COMPONENTS RECOMMENDED EXTERNALTO UNIT RESPONSIBILITY OFTHE INSTALLER 9 Cut off valve 15 Anti vibration joints 16 Automatic Filling Valve WA...

Page 46: ...onium ions NH4 none Silica SiO2 30ppm 1 3 2 2 7 7 8 8 8 8 11 3 10 14 14 15 4 5 6 6 7 9 12 13 Unit Components recommended COMPONENTS PROVIDED AS STANDARD 1 Plate heat exchanger 2 Water temperature sensors 3 Antifreeze electric heater standard in the heat exchanger and storage tank 4 Flow switch 5 Water filter 6 Pump 7 Drain valve 8 Cut off valve 9 Expansion Tank 10 Air vent valve 11 System buffer t...

Page 47: ...ore the water flow rate on the basis of the pressure difference measured on the unit and resulting from the opening or closure of the 2 way valves IT is essential to guarantee terminal regulation systems that during modulation envisage an overall flow rate variation less than 10 per minute of the current flow rate fig 2 The required differential pressure set point shall be setted by changing the i...

Page 48: ...2 45959 51051 31920 36953 43472 48871 E l h 14898 16820 18940 21960 24679 27171 30470 32581 39685 43783 48170 30074 35627 41357 46152 U l h 22779 25691 28817 32493 36107 42189 47065 51537 33916 37610 44381 49878 N l h 14943 16978 18927 22063 24789 27639 31642 34973 40464 45509 49444 32826 36191 42901 47979 Permitted system flow rate variation optionsW1 W2 W3 W4 Less than 10 per minute of the curre...

Page 49: ...IDED AS STANDARD 1 Plate heat exchanger 2 Water temperature sensors 3 Antifreeze electric heater standard in the heat exchanger and storage tank 4 Diff erential pressure transducer 5 Air vent valve 6 Water fi lter 7 Pump 8 Drain valve 9 Cut off valve 10 System buffer tank 11 Expansion Tank 12 Safety valve 13 Pressure gauges 14 Flow switch 15 Motorized by pass valve 16 Pressure transducer HYDRAULIC...

Page 50: ...tion of glycol could stuck the pump Do not use the pump to mix water and glycol COMPONENTS PROVIDED AS STANDARD 1 Plate heat exchanger 2 Water temperature sensors 3 Antifreeze electric heater standard in the heat exchanger and storage tank 4 Diff erential pressure transducer 5 Water fi lter 6 Air vent valve 7 One way valve 8 Pump 9 Cut off valve 10 Drain valve 11 System buff er tank 12 Expansion T...

Page 51: ... considered responsible for any damage caused by the lack of or ineffective appliance earth connection For units with three phase power supply check the correct connection of the phases ATTENTION All the electrical operations must be carried out by personnel in possession of the necessary qualifications by law suitably trained and informed on the risks related to these operations The characteristi...

Page 52: ...5 06 I1 I2 K1 K2 Max power kW 1 40 1 40 1 40 1 40 1 40 1 40 1 91 1 91 3 43 3 43 4 29 1 91 1 91 3 43 4 29 Max current A 2 51 2 51 2 51 2 51 2 51 2 51 3 41 3 41 6 33 6 33 7 62 3 41 3 41 6 33 7 62 High head P3 P4 03 04 07 08 I3 I4 K3 K4 Max power kW 2 56 2 56 2 56 2 56 2 56 2 56 3 40 3 40 5 93 5 93 5 93 3 40 3 40 5 93 5 93 Max current A 4 53 4 53 4 53 4 53 4 53 4 53 5 86 5 86 10 50 10 50 10 50 5 86 5...

Page 53: ...nctional connection of the unit take the power supply cable to the electric control board inside the unit and connect it to clamps L1 L2 L3 N if present and PE respecting the polarities L1 L2 L3 and N as phases and PE as grounding Ensure that all protections removed for the electric connection have been restored before powering the unit electrically Close all the opened panels Turn the switch at O...

Page 54: ... AUXILIARY CONTROL BOARD Key the auxiliary control board points highlighted with a circle are the ones that the installer can use 0 1 remote ON OFF EMF Multi purpose input just the enabling chiller power limiting setpoint heating cooling variation NB for any other details refer to the complete electric diagram on the machine ...

Page 55: ...ck COMMISSIONING Once all the aforementioned checks have been carried out the unit can be commissioned Close the door of the electrical panel Set the unit main switch to ON the unit will start after a few minutes OPERATIONS TO BE PERFORMED WITH MACHINE ON ATTENTION the unit is working Check That the compressor input current is lower than the maximum indicated in the electrical data table Before st...

Page 56: ...activation before accessing them Isolate the unit from the mains by means of the external isolator provided for the insertion of padlocks up to 3 for blocking in open position Place a sign reading Do not turn on maintenance in progress on the open isolator Equip yourself with the appropriate personal protective equipment helmet insulated gloves protective goggles accident prevention shoes etc Equi...

Page 57: ...ced after draining the refrigerant gas contained in the circuit During venting protect yourself against any leakage of fluids at dan gerous temperatures and or pressures Always use appropriate equipment extractor antistatic bracelet etc when replacing electronic boards If replacing a motor compressor evaporator condensing coil or any other heavy element make sure that the lifting devices are compa...

Page 58: ...and close the cooling circuit compartment The thermostatic valve must be calibrated with the machine off The high low pressure switch where present must be tested with the machine closed reading the high pressure circuit pressure on the machine control panel In case of machines with the cooling circuit compartment not closed by framework the high low pressure switch must be tested by standing in f...

Page 59: ...s case replace them of intervene with specific products General cleaning of the unit Bleed the hydraulic circuit and the heat exchangers the simultaneous presence of air and water reduces yield and can benefit the arising of rust INTERVENTIONSTO COOLING CIRCUIT Functioning at full load Overheating temperature measurement Subcooling temperature measurement Exhaust gas temperature measurement Fans a...

Page 60: ...alve Check the charge of refrigerant gas 1 Check the proper functioning of the solenoid valves MAINTENANCE ͳ LIST OF THE RECOMMENDED PERIODIC INTERVENTIONS DECOMMISSIONING AND DISPOSAL OF THE MACHINE COMPONENTS ATTENTION The unit contains greenhouse effect fluoride gases covered by the Kyoto Protocol The law prohibits its dispersion in the environment and requires its recovery and delivery to the ...

Page 61: ...ranty and Warranty Procedure available upon request Procedure When a component part fails a replacement part should be obtained through our Spares department If the part is considered to be under warranty the following details are required to process this requirement Full description of part required including Airedale s part number if known The original equipment serial number An appropriate purc...

Page 62: ...alth from uncontrolled disposal of Waste Electrical and Electronic Equipment WEEE please return the device using appropriate collection systems or contact the retailer where the product was purchased Please contact your local authority for further details Illegal dumping of the product by the user entails the application of administrative sanctions provided by law ...

Page 63: ...Head Oႈce Airedale International Air Conditioning Ltd Leeds Road Rawdon Leeds LS19 6JY Tel 44 0 113 2391000 Fax 44 0 113 2507219 E mail enquiries airedale com Web www airedale com ...

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