Baltimore Aircoil Company Trillium Series Operating And Maintenance Instructions Manual Download | Manualshive

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DFCV-AD-EC Adiabatic Cooler

OPERATING AND MAINTENANCE INSTRUCTIONS

MDFCV-EC-ADv06EN

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Summary of Contents for Trillium Series

Page 1: ...DFCV AD EC Adiabatic Cooler OPERATING AND MAINTENANCE INSTRUCTIONS MDFCV EC ADv06EN...

Page 2: ...can be found on the website www BACService eu Checks and adjustments Start Up Every month Every 3 months Every 6 months Every start of adiabatic season Spring Adiabatic pre cooler water flow X X X Adi...

Page 3: ...inst coil freezing 12 5 Operating instructions 13 TrilliumSeries Coolers with EC fans factory installed control panel 13 Control logic 13 Electrical panels 13 Operating instructions Digital Controller...

Page 4: ...cooler media 6 Pre cooler solenoid valve and water filter 7 Pre cooler drain 8 Pre cooler flow valve meter 9 Pre cooler water distribution header 10 Pre cooler water distribution pads 11 Ambient temp...

Page 5: ...tatically controlled heaters are employed the temperature range can be extended from 40 C to 45 C HEAT EXCHANGER COIL Design working pressure 21 bar Design test pressure 30 bar Design temperature 20 C...

Page 6: ...achinery directive Depending upon site conditions it also may be necessary to install items such as bottom screens ladders safety cages stairways access platforms handrails and toe boards for the safe...

Page 7: ...ermission of BAC the party who has done the modification becomes responsible for all consequences of this change and BAC declines all liability for the product Warranty BAC will guarantee all products...

Page 8: ...ace damaged or spent pre cooler media Refer to Construction details on page 4 Mains cold water is supplied to 6 and is fed to the water distribution system 9 via a flow valve meter 8 The recommended m...

Page 9: ...l min DFCV EC9124 8 fans 28 l min DFCV EC9125 10 fans 36 l min DFCV EC9126 12 fans 44 l min DFCV EC9127 14 fans 50 l min Recommended adiabatic pre cooler water flow rates If any of the following happ...

Page 10: ...water is scale forming With Practical Scaling Index below 5 5 minimum recommended water flow in table Minimum water flow rates needs to be increased contact your local BAC Balticare representative for...

Page 11: ...n should be practiced when using them in the adiabatic pre cooling system Continuous dosages of chlorine or bromide could delignify the cellulose fibres of the pre cooler media and degrade the stiffen...

Page 12: ...d this should be taken into account when selecting the model s The table below indicates the freeze protection range for various ethylene glycol concentrations by volume Ethylene Freeze protection 20...

Page 13: ...e design leaving temperature ensuring a minimum in electrical consumption and noise levels The adiabatic pre cooling will be activated and stopped on the basis of a pre programmed logical combination...

Page 14: ...nel the following components can be found Emergency stop Push to activate rotate to de activate Power failure reset After a loss of main power the unit may not start automatically This button needs to...

Page 15: ...et point both summer and winter PI parameters Cleaning cycle activation deactivation duration Day night operation activation deactivation start stop Day night operation maximum frequency Restriction o...

Page 16: ...he digital controller for monitoring can be wired to the terminal strip Depending on the required communication protocol a different optional communications card can be installed in the controller W W...

Page 17: ...ributed over the adiabatic pre cooler as per minimum water flow rates See table below Minimum recommended adiabatic pre cooler water flow rates The water flow will depend on the supply water pressure...

Page 18: ...en electrical contacts if required before commissioning the unit Transport may loosen some of the contacts posing a risk for overheating or voltage drops Also during operation half yearly checks are r...

Page 19: ...d also during mid season and winter season when usually no adiabatic cycles would be needed The inspection should focus on Signs of excessive fouling and scaling of the media Full and even wetting of...

Page 20: ...acks the metal coil coating or the personnel applying the cleaner An important concern when applying coil cleaners is rinse ability Most hydroxides tend to cling the surface unless sufficient wetting...

Page 21: ...r control interface SELV Kl 2 4 C Status relay floating status contact changeover contact common connection contact rating 250 VAC 2 A AC1 KL 2 5 Din1 Digital input 1 enabling of electronics Enabling...

Page 22: ...Also the city water filters or strainers need to be cleaned out at least once per month as follows remove water filter access cap remove strainer mesh and rinse mesh with clean water Water filter The...

Page 23: ...connection 4 Pull the copper tube pipe downwards to release it from the plastic holders Release copper collector from plastic holders 5 Carefully remove the collector from the pre cooler W W W B A L T...

Page 24: ...ent hole Mark its position on the opposite side of the collector to assist you in placing the collector back in the pre cooler section Alignment hole 8 One of the plastic holders has a longer screw to...

Page 25: ...pipe 10 Use the mark you made on the collector to locate the correct position of the alignment hole Push the collector upward to clamp it securely into the plastic holders Alignment of waterfeed pipe...

Page 26: ...e to the city water supply Use the pad maintenance switch to open the city water valve Check the collector for any holes that remain clogged If some holes are still clogged repeat the procedure 14 Pla...

Page 27: ...dia is 5 to 7 years if basic housekeeping practices and these operating and maintenance guidelines are followed If severe disposition causes reduced humidification efficiency and reduced airflow it is...

Page 28: ...ic operation is collected into a gutter and drained to the sewer via one or two different drains per pre cooler side 8 fan 10 fan and 12 fan coolers are equipped with 4 separately shipped adiabatic pr...

Page 29: ...and settle in the gutter system and may be too large to drain via the bottom drain and finally may block the bottom drain Draining system inside Draining system outside It is therefore necessary to r...

Page 30: ...ake sure you include the unit serial number when ordering any parts Prolonged outdoor stay Should the unit s be stored outside prior to installation and or start up for approximately one month shelf l...

Page 31: ...actice to keep your Cooling System efficient and safe Eurovent Cecomaf 2002 30p Guide des Bonnes Pratiques Legionella et Tours A ror frig rantes Minist res de l Emploi et de la Solidarit Minist re de...

Page 32: ...L STORAGE EVAPORATIVE CONDENSERS HYBRID PRODUCTS PARTS SERVICES www BaltimoreAircoil eu info BaltimoreAircoil eu Please refer to our website for local contact details Industriepark Zone A B 2220 Heist...

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