vacon nx ac drives hxl040 cooling unit, ss-piping commissioning and maintenance manual

Transcription

1 vacon nx ac drives hxl040 cooling unit, ss-piping commissioning and maintenance manual

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8 WARNING HOT SURFACE! NOTE

9 WARNING HOT SURFACE! NOTE

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12 11571_uk

13 WARNING

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23 Additional piping between HX-unit and the main drives Secondary circuit inlet/outlet

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25 WARNING

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34 measurement range "ran high range low range "L0" "2" 2 switching point temperature "SPt" "on" actual switching point "12" "1" 2 1 "2" "off" (standard) normally closed "n.c." normally open / normally closed "0-C" normally open "n.o." (standard) small hysteresis "h05" hysteresis "HuS" standard hysteresis "h10" 1 "3" 3 switching output "S0" switching poin "SP" actual switching point "123" "1" "2" "3"

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36 Maximum ambient temperature +35 C Maximum ambient relative humidity 60% VACON LIQUID COOLED NX DRIVE HXL040 Secondary circuit maximum +23 C (28 C-5 C) Primary circuit minimum +28 C (26 C+2 C)

37 Maximum ambient temperature +40 C Maximum ambient relative humidity 80% VACON LIQUID COOLED NX DRIVE HXL040 Secondary circuit maximum +33 C (38 C-5 C) Primary circuit minimum +38 C (36 C+2 C)

38 Maximum ambient temperature +40 C Maximum ambient relative humidity 50% VACON LIQUID COOLED NX DRIVE HXL040 Secondary circuit maximum +25 C (30 C-5 C) Primary circuit minimum +30 C (28 C+2 C)

39 Relative humidity, % Maximum ambient temperature +30 C Maximum ambient relative humidity 95% VACON LIQUID COOLED NX DRIVE HXL040 Secondary circuit maximum +40 C Primary circuit minimum +45 C (40 C+5 C) Dew-Point chart for ambient temperatures between 1013 mbar Primary circuit water temperature, C WARNING

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44 Sensor reading [%] HXL-040, pure water, B=1 90,0 80,0 70,0 60,0 50,0 40,0 30,0 20,0 10,0 0, Flow [L/min}

45 Sensor reading [%] Sensor reading [%] HXL-040, 20% glycol, B=1,5 60,0 50,0 40,0 30,0 20,0 10,0 0, Flow [L/min} HXL-040, 40% glycol, B=2 45,0 40,0 35,0 30,0 25,0 20,0 15,0 10,0 5,0 0, Flow [L/min}

46 FACTOR B HXL-040 Glycol content factor B 2 1,9 1,8 1,7 1,6 1,5 1,4 1,3 1,2 1,1 1 0% 20% 40% GLYCOL CONTENT

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48 Checking / adding the Air expansion vessel pre-pressure Nitrogen Changing the primary circuit liquid Monthly inspection Once a month Once a year Every 2 years Every 5 years x x x x

49 WARNING! NOTE WARNING HOT SURFACE

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51 WARNING

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55 F1. 83 OverTempA A T1 T16

56 F1. 86 LowTemp A T1 T16

57 F1. 82 InletPressLow A T1 T16

58 F1. 51 External Fault F F1 F12

59 Height (Depth) Width Depth (Width)

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61 100% FLOW = 120 l/min Plate heat exchanger route Flow Bypass route Flow Pressure drop plate heat exchanger Pressure drop 3-way valve Total pressure drop 100% 120 l/min 0% bar 1.3 bar 1.88 bar 75% 90 l/min 25% 30 l/min 0.3 bar 1.3 bar 1.6 bar 50% 60 l/min 50% 60 l/min 0.13 bar 1.3 bar 1.43 bar 25% 30 l/min 75% 90 l/min bar 1.3 bar 1.33 bar 0% 0 100% 120 l/min bar 1.3 bar => Pressure drop varies between 1.3 bar 1.88 bar 75% FLOW = 90 l/min Plate heat exchanger route Flow Bypass route Flow Pressure drop plate heat exchanger Pressure drop 3-way valve Total pressure drop 75% 90 l/min 0% bar 0.7 bar 1.0 bar 50% 60 l/min 25% 30 l/min 0.13 bar 0.7 bar 0.83 bar 25% 30 l/min 50% 60 l/min bar 0.7 bar 0.74 bar 0% 0 75% 90 l/min bar 0.7 bar => Pressure drop varies between 0.7 bar 1.0 bar 50% FLOW = 60 l/min Plate heat exchanger route Flow Bypass route Flow Pressure drop plate heat exchanger Pressure drop 3-way valve Total pressure drop 50% 60 l/min 0% bar 0.33 bar 0.46 bar 25% 30 l/min 25% 30 l/min bar 0.33 bar 0.37 bar 0% 0 50% 60 l/min bar 0.33 bar => Pressure drop varies between 0.33 bar 0.46 bar

62 Bolt tightening torque guidelines for metric flange connections with PP-V, PP-steel and PVC flanges Number of Nominal Pipe screws x thread Bolt tightening torque (Nm) diameter DN diameter d diameter Flat gasket up to max. pressure of 10 bar / 40 C Profile gasket up to max. pressure of 16 bar x M x M x M x M x M x M x M x M O-ring up to max. pressure of 16 bar

63 Bolt tightening torque for flange connections with Tesnit BA-S gasket s=2mm Max. temperature +50 C, flange DIN2642 PN10 Nominal diameter DN Number of screws x thread diameter Bolt tightening torque (Nm) 8.8 (bolt material) 10.9 (bolt material) Min torque Max torque Min torque Max torque 25 4 x M x M x M x M x M x M Bolt tightening torque for flange connections with Tesnit BA-S gasket s=2mm Max. temperature +50 C, flange DIN2633 PN16 Nominal diameter DN Number of screws x thread diameter Bolt tightening torque (Nm) 8.8 (bolt material) 10.9 (bolt material) Min torque Max torque Min torque Max torque 25 4 x M x M x M x M x M x M

64 Document ID: Vacon Ltd Member of the Danfoss Group Runsorintie Vaasa Finland DPD01505D Rev. D Sales code: DOC-INSNXHXL040+DLUK