water-cooled chillers reciprocating compressor 15 tr-120 tr
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nomenclature wc d r 015 o m n/a t water cooled dx chiller s spdp motor t tefc motor n normal a bms/vscada compatible microprocessor based control panel open type compressor reciprocating compressor capacity eg 015 030 15 tr 30 tr water-cooled chillers using reciprocating compressors features the factory made reciprocating packaged chillers using best in class components offers the following features open type compressor rugged workhorse proven performance under all climatic and duty conditions saves power as motor is not refrigerant cooled resulting in best ikw per tr facilitates selection of appropriate motor to suit grid supply characteristic of the local power supply lading/unloading is through multi-step temperature controller supplied as standard as an alternative capacity control activated by variation in suction pressure can also be provided field serviceable thus reduces down time of repairs compressor drive motor squirrel cage induction motor of totally enclosed fan
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advanced microprocessor provided as a standard feature has the following benefits lcd and touchscreen pad of microprocessor microcontroller op hours counter chw out auto semiauto run prog default diagnos stop start o chw in analog i/p o 7.2 12.2 c value para value user-friendly operation three mode options available auto semi auto and manual auto mode auto starts and stop programmable for entire year hence no need for any operator interface auto mode facilities auto restart on power restoration after a load shedding or grid supply failure semi auto mode manual single button start stop since further sequence and is programmed manual test mode facilities testing under supervision all operating parameters and safety limits can be preset capacity control regulates in response to chilled water outlet temperature cooling tower switch off during off peak periods safety and protection microcomputer motor protection device mpd and microcomputer voltage protection device vpd protect ch
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technical details model wcdr015 omns/t wcdr030 omns/t wcdr040 omns/t 40 140.7 120960 wcdr050 omns/t 50 175.8 151200 wcdr060 omns/t 60 211.0 181440 wcdr080 omns/t 80 281.4 241920 wcdr120 omns/t 120 422.0 362880 nominal capacity tr kw kcal/hr compressor model no of compressors compressor motor 15 52.8 45360 30 105.5 90720 05018 05040 05046 05060 05066 05086 05126 1 1 1 1 1 1 1 squirrel cage induction motor suitable for 415 10 volts 3 phase 50 hz ac power supply tefc and spdp options available 100 75 50 100 75 50/25 100 75 50/25 100 83.3 100 83.3 66.7 33 66.7 33 3 3 100 75 50/25 100 83.3 66.7 33 3 capacity control steps of full capacity chiller model no of chillers chiller water flow rate us gpm lps chiller connection size inches nb mm refrigerant r 22 charge appx kg condenser model condenser water flow rate us gpm lps condenser connection size inches nb mm 10026 10036 1 10046 1 10066 1 10066 1 10076 -1 10126 -2 1 1 1 1 1 1 1 35 2.21 75 4.73 90 5.68 115 7.26 140 8
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vscada voltas supervisory control and data acquisition system setup for remote monitoring modem microcontroller op hours counter chw out auto semiauto run prog default diagnos stop start o chw in analog i/p o 7.2 12.2 c value remote pc modem telephone para value system controller pc graphical display reciprocating chiller 6
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vscada voltas supervisory control and data acquisition this is a system which links machines to computer voltas supervisory control and data acquisition system monitors and controls operating parameters of chillers pumps ahus etc features control function remote on /off of chillers and other equipment sequencing of chillers other equipment ensure equal run hours optimum starting and stopping of chillers as per load variation live mimic of full plant i.e all chillers fans ahus pumps cooling towers motorised valves etc giving online real time data live mimic of individual chiller with chilled water inlet/outlet temperature condenser water inlet /outlet temperature saturated suction and saturated discharge temperature compressor current no of load/unload stages compressor operating hours and no of starts on/off status of safeties motors compressor motorized valves of chillers value of various set points can be changed through keyboard data logging of above analog inputs as storage in har
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air conditioning refrigeration business group voltas house `b t b kadam marg chinchpokli mumbai 400 033 tel 4617777 fax 3771970 product development is a continuous process in voltas hence specifications and technical data are subject to alterations without notice
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