Hitecsa EKWXA, Installation, Operation And Maintenance Manual

Page 1: ...ND MAINTENANCE MANUAL Modelos 801 1 1001 1 1201 1 1501 1 Cooling Capacities 26 0kW a 40 0kW Pot Calor ficas 28 1kW a 43 1kW 11 15 207443 Rev102 EKWXA EKWXBA AIR COOLED WATER CHILLERS AXIAL FANS Coolin...

Page 2: ...IPTIONS 6 VERSIONS 9 ACCESSORIES OPTIONALS 9 ELECTRICAL DATA 10 APPLICATION LIMITS 11 UNIT RECEPTION 12 INSPECTION UPON ARRIVAL 12 STORAGE 12 RIGGING 12 INSTALLATION LOCATION 13 UNIT SETTLEMENT 13 SER...

Page 3: ...ous source for that it should be kept out of the reach of children and recycled correctly according to local security standards Maintenance Before executing any maintenance operation cut off the unit...

Page 4: ...tions have been adopted to delete possible causes of risk in the system Data actualization Continuous improvements to the product may determine variations in the data given even without notice by the...

Page 5: ...ual pay attention to the indications shown on unit s stickers and take safety precautions according general legislation Strictly follow all safety codes Use safety glasses work gloves and any other wo...

Page 6: ...troller with LED display of 3 digits and 8 icons to show all the information on the display itself Display by default Outdoor water temperature Self diagnostics with alarm code display Main Functions...

Page 7: ...frost duration time control 2 Compressor Hermetically sealed alternative compressor with wide operation limits Equipped with thermal protection any other additional protection is not needed it include...

Page 8: ...as well as absorbing the excess moisture and filter possible impurities 9 Liquid container It is basically a tank to hold the difference of refrigerant charge required by the unit to operate between C...

Page 9: ...ronic Fans EC of bionic profile with more available pressure This accessory includes Condensation Control of the Unit SOFT STARTER Soft Starters to minimize the intensity peaks at the start of the com...

Page 10: ...er has to install line protection elements according to local laws The interconnecting wires have to be in protection tube or inside groove channel ELECTRICAL DATA Before starting any type of operatio...

Page 11: ...or air dry bulb 19 C 46 C HEATING CYCLE M N M X Outgoing hot water 35 C 55 C Outdoor air water bulb 10 C 18 C For lower temperatures it is necessary to use water glycol mixture For lower temperature u...

Page 12: ...res over 50 C and preferably without exposure to direct sunlight Minimum storage temperature 10 C Maximum humidity 90 Moreover it is recommended Move it carefully Avoid placing other objects on the un...

Page 13: ...ll shock absorbers in all the installation to avoid noise transmission Check if sound level direction will not disturb any person Make sure the unit is correctly levelled The bed frame should be stron...

Page 14: ...ERS AXIAL FANS EKWXA EKWXBA 11 15 207443 Rev104 POMPE CHALEUR 1 2 3 4 A B TOTAL 801 1 62 52 50 60 569 598 224 1001 1 64 61 59 62 546 572 246 1201 1 68 68 62 62 525 567 260 1501 1 69 69 63 63 525 567 2...

Page 15: ...d small leaks you will need a detector for HCF Sensibility for R410A is approximately 23 grams per year If gas leak is detected is necessary to remove and recuperate complete refrigerant charge Pressu...

Page 16: ...mpressors and fans it s essential that the supply be at a minimum of 300 mA to prevent supply cuts caused by the differential switch LCX CONTROL START UP SHUTDOWN Check if all wires are well tightened...

Page 17: ...be started up once again ESC Pressing this key leads to a shortcut to the ALARMS menu RETURN This key takes the user to the MAIN MENU screen if it is pressed in the START MENU screen It is also used...

Page 18: ...ance levels for different parameters or system setting options Level L0 User Access no password required Level L1 User Maintenance Access Level L2 Manufacturer authorized Access ONLY DISPLAY A DISPLAY...

Page 19: ...pressor 1 Compressor 2 for units with 2 compressors 3 Cond Evap pressure Cool Heat Thermal protection Compressor 2 for units with 2 Compressors 4 way valve ONLY available with Heat Pump units 4 Evap C...

Page 20: ...set to 7 C Values can range between 6 0 and up to 17 0 C Lower Limit Setpoint Temperature This is used to set the lowest limit of the Setpoint temperature in Cooling more By default this value is 6 0...

Page 21: ...urs for compressor 1 exceeded Notification AC1 Compressor 1 thermal protection Manual OFF AE1 Anti freeze Power shut off OFF ON ON AH0 General high water pressure Manual OFF AP0 General evaporator pum...

Page 22: ...vibrations Take measurements of temperatures and pressures of components and record them on the maintenance form Electrical circuit Make sure that all electrical connections wires contactors and term...

Page 23: ...ration of R410A reach levels which reduce oxygen to 14 16 by displacement symptoms of asphyxiation will occur An individual exposed to high concentrations of R410A must be given medical attention imme...

Page 24: ...uous improvement technical data of our products may change without prior notice HIPLUS AIRE ACONDICIONADO S L Masia Torrents 2 Tel 34 93 893 49 12 Fax 34 93 893 96 15 08800 Vilanova i la Geltr Barcelo...