BAC Trillium Series Operating And Maintenance Instructions Manual Download Page 1 | Manualshive

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BAC Trillium Series Operating And Maintenance Instructions Manual Download Page 1

TVFC Adiabatic Cooler

OPERATING AND MAINTENANCE INSTRUCTIONS

MTVFCv05EN

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Summary of Contents for Trillium Series

Page 1: ...TVFC Adiabatic Cooler OPERATING AND MAINTENANCE INSTRUCTIONS MTVFCv05EN...

Page 2: ...ticare service provider or representative Name e mail and phone number can be found on the website www BACService eu Checks and adjustments Start Up Every month Every 3 months Every 6 months Every sta...

Page 3: ...pre cooler freezing 11 Protection of electrical components 12 5 Operating instructions 13 TrilliumSeries Coolers with EC fans factory installed control panel 13 Control logic 13 Electrical panels 13 O...

Page 4: ...r drain 8 Pre cooler flow valve meter 9 Pre cooler water distribution gutter 10 Pre cooler water distribution pads 11 Ambient temperature sensor 12 Power panel 13 Control panel 14 Make up 15 Recircula...

Page 5: ...cally controlled heaters are employed the temperature range can be extended from 40 C to 45 C HEAT EXCHANGER COIL Design pressure 10 bar Maximum fluid inlet temperature 60 C Fluids circulated through...

Page 6: ...MECHANICAL SAFETY Mechanical safety of the equipment is in accordance with the requirements of the EU machinery directive Depending upon site conditions it also may be necessary to install items such...

Page 7: ...aintenance of any component needs to be performed in accordance with all local applicable laws and regulations If the proper and required access means are not present temporary structures need to be f...

Page 8: ...t 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 mains water supply p...

Page 9: ...ly water has a Practical Scaling Index below 5 5 Then the water flow needs to be increased to higher levels to avoid rapid fouling and scaling of the pre cooler medium Contact your local BAC Balticare...

Page 10: ...s of 20 C or less where Legionella is dormant 5 Aerosol free operation When basic housekeeping practices are followed and when the guidelines for operation and maintenance of this bulletin are followe...

Page 11: ...otection range for various ethylene glycol concentrations by volume Ethylene Freeze protection 20 10 C 30 16 C 40 25 C 50 39 C Freeze protection of ethylene glycol solutions Glycol systems require spe...

Page 12: ...re designed to operate in ambient temperatures down to 10 C In case colder temperatures can be expected the control panel needs to be equipped with a heating element in order to avoid the temperature...

Page 13: ...g unless all fans are running at maximum permissible speed and the dry to adiabatic release set point is reached The adiabatic control logic is pre programmed and is ready for operation Depending on t...

Page 14: ...tal package CAUTION Changing the controller s parameters may result in an undesired operation of the unit such as a hunting phenomenon premature activation of pre cooling hence increased water consump...

Page 15: ...ith the 2 concentric hex screws on the water flow valve on the flow meter First open the plastic cover plate of the water flow adjustment screw Water flow adjustment screw Model Number of fans Recomme...

Page 16: ...urements of the float switch construction 1 Matching holes 2 Witness mark 3 High level 4 Low level Use a metal cylinder profile like a screwdriver to position high and low level float switch Float swi...

Page 17: ...fan motors The current should not exceed the nameplate rating After prolonged shutdown the motor insulation should be checked with a Megger insulation tester prior to restarting The voltage must not f...

Page 18: ...time that the pre cooling media dries at the end of each adiabatic cycle The rate of scaling will depend upon The number of adiabatic starts and stops per day The water quality The water flow over the...

Page 19: ...insed thoroughly from the surface the residual material can settle at the fin tube interface and continue to attack the fin BAC recommends the use of the more sophisticated cleaners known as a surfact...

Page 20: ...2 3 GND Signal ground for 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...

Page 21: ...for cleaning of the water distribution header is 1 Open the hinged pre cooling media cover the 1st time remove the tappers that secure the cover during transport first The cover can be secured in the...

Page 22: ...t the end of the tube to flush any debris that might be caught in the water distribution pipe 1 Cap on water distribution tube 5 After the tube is flushed stop the flow of water by exiting the mainten...

Page 23: ...clean piece of cloth to remove any dirt or debris from the gutter 1 Distribution gutter 3 After the gutter is cleaned put everything back in place in the reverse order and close the cover STRAINER AN...

Page 24: ...he controller REMOVAL AND REPLACEMENT The expected service lifetime of the pre cooling media is 5 to 7 years if basic housekeeping practices and these operating and maintenance guidelines are followed...

Page 25: ...E PRE COOLING MEDIA The water that is passed over the pre cooling media and did not evaporate is collected through a gutter that guides this water either to a drain in case of a once through pre coole...

Page 26: ...rdering any parts Prolonged outdoor stay Should the unit s be stored outside prior to installation and or start up for approximately one month shelf life or longer or stored in severe climates it is i...

Page 27: ...comaf 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 l Economie des Finances et de l Industrie Minist re de l Environn...

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Page 33: ...W W W B A L T I M O R E A I R C O I L E U...

Page 34: ...AGE EVAPORATIVE CONDENSERS HYBRID PRODUCTS PARTS EQUIPMENTS SERVICES www BaltimoreAircoil eu info BaltimoreAircoil eu Please refer to our website for local contact details Industriepark Zone A B 2220...

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