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Keltech KRAD M Series Instruction Manual Download Page 19

Page 

19

 

6.1 AIR FLOW DIAGRAMS

KRAD 40M to KRAD 80M

1

M

2

3

6

7

8

AIR

INLET

AIR OUTLET

S

10

12

REFRIGERANT GAS FLOW

COMPRESSED AIR FLOW

DRAIN FLOW

4

5

9

DESCRIPTION

POS.

QTY

1

2

3

4

COMPRESSOR

1

1

1

1

FAN MOTOR

FAN SWITCH

HIGH PRESSURE SWITCH

FILTER

FILTER DRIER

1

1

1

1

2

1

2

1

EXPANSION VALVE

HEAT EXCHANGER

SOLENOID VALVE

CONDENSER

FILTERED DRAIN

6

7

8

9

10

11

12

5

CHECK VALVE

11

11

Summary of Contents for KRAD M Series

Page 1: ...ESSED AIR DRYERS KRAD M SERIES KRAD 30M to KRAD 250M INSTRUCTION MANUAL WARRANTY NOTICE Failure to follow the instructions and pirocedures in this manual or misuse of this equipment will VOID its warr...

Page 2: ...Page 2...

Page 3: ...nnel 8 1 6 Maintenance by the user 8 2 INTRODUCTION TO THE KRAD DRYER 8 3 OPERATION 13 4 ELECTRICAL CONTROLLER 15 4 1 Digi Pro 15 4 2 ESD 3 18 5 TECHNICAL SPECIFICATIONS 26 6 DIAGRAMS 27 6 1 Air Flow...

Page 4: ...ch liter sec under ISO 7183 A condition or 18 watts for each SCFM under ISO 7183 B condition D There should be no chemicals in the atmosphere that will damage the copper source Ammonia gas etc 1 3 Ins...

Page 5: ...e dryer clean B Regularly check the correct operation of the condensate drain trap C Every six months check and clean the drain strainer by undoing the access screw and rinsing the filter with tap wat...

Page 6: ...exchanger and evaporates by taking out the calories from the compressed air The gaseous refrigerant is sucked in the compressor and the cycle carries on E In order to keep the evaporation pressure ste...

Page 7: ...ned to dissipate the heat to a water flow A shell and tube heat exchanger is used for this purpose 2 1 Points to Condenser in the Protection of Water Cooled Condenser The most common problem is the cl...

Page 8: ...uring assembly E Water cooled dryers have a safety high pressure switch In case of cooling water failure the safety switch stops the dryer When the safety switch has tripped out it has to be manually...

Page 9: ...n of the circuit 9 Condensate drain trap assembly Dismantling the drain is easy because it can be isolated from the air circuit under pressure with a ball valve The drain has to be depressurized befor...

Page 10: ...ed Dewpoint value periodic maintenance interval display status report run time meter temperature unit selection F or C Digital Controller ESD3 Energy Saving Device ESD This device helps dryer save ene...

Page 11: ...fficiency when the alarm status is active It is recommended to keep replacement filter elements in your stock in order to replace them when needed ATTENTION KRAD M range dryers have low pressure drop...

Page 12: ...eheating period of minimum 4 hours before starting again to avoid any compressed air flow during preheating 3 Follow the daily starting and shut down preocedure 3 4 Daily starting and shut down A Push...

Page 13: ...ance interval display Status report Run time meter Fahrenheit and Centigrade selection 4 1 2 Operation Using the Digi Pro controller as shown in the picture below 4 1 3 Menu Buttons To modify the para...

Page 14: ...ndicates that Fahrenheit temperature unit is selected FAHRENHEIT UNIT MODE This mode shows that the dryer is ready for drying operation COMPRESSOR STANDBY MODE This mode shows that the dryer in the se...

Page 15: ...ter Kit Serial No Warning Digit Code Note the 3 digit code on the website This is the solution code 5 Enter the solution code to the controller via COD parameter 6 Process is completed the alarm is to...

Page 16: ...drain hose to be added must be connected to the drain system or atmosphere so that it does not create back pressure The drain hose that will be added should be connect directly to the drain system or...

Page 17: ...5 19 85 6 1000 R513a 195 KRAD 125M 240 1 1 2 230V 1 50 Hz 1 07 6 38 7 98 28 85 8 1000 R513a 285 KRAD 150M 300 1 1 2 230V 1 50 Hz 1 19 5 46 7 23 30 85 8 1000 R513a 175 KRAD 200M 396 2 230V 1 50 Hz 1 23...

Page 18: ...COMPRESSED AIR FLOW DRAIN FLOW M 2 AIR INLET AIR OUTLET S 3 4 5 6 7 8 DESCRIPTION POS QTY 1 2 3 4 5 6 7 8 9 10 11 COMPRESSOR 1 1 1 1 FAN MOTOR FAN SWITCH FILTER FILTER DRYER 1 1 1 2 1 1 EXPANSION VALV...

Page 19: ...2 REFRIGERANT GAS FLOW COMPRESSED AIR FLOW DRAIN FLOW 4 5 9 DESCRIPTION POS QTY 1 2 3 4 COMPRESSOR 1 1 1 1 FAN MOTOR FAN SWITCH HIGH PRESSURE SWITCH FILTER FILTER DRIER 1 1 1 1 2 1 2 1 EXPANSION VALVE...

Page 20: ...R 1 1 1 1 FAN MOTOR FAN SWITCH HIGH PRESSURE SWITCH FILTER FILTER DRIER 1 1 1 1 2 1 2 1 EXPANSION VALVE HEAT EXCHANGER 12 CHECK VALVE SOLENOID VALVE CONDENSER FILTERED DRAIN 13 1 BY PASS VALVE REFRIGE...

Page 21: ...OW AIR INLET AIR OUTLET 11 DESCRIPTION POS QTY 1 2 3 4 5 6 7 8 9 10 11 COMPRESSOR 1 1 1 1 FAN MOTOR FAN SWITCH HIGH PRESSURE SWITCH FILTER FILTER DRIER 1 1 1 1 1 EXPANSION VALVE HEAT EXCHANGER 12 SOLE...

Page 22: ...onnected to the point on the conducting body of the dryer specified by a sticker with the protective earth symbol next to it The size of the protective earth conductor should be minimum the size of th...

Page 23: ...30 S16 NT 1 2 3 4 5 6 7 9 10 11 12 L N HP S10 M l M10 ELECTRICAL SUPPLY LINE SINGLE PHASE PROTECTION EARTH CABLES SIZE ELECTRICAL SPECIFICATIONS COMPRESSOR UN 230V 1 50Hz MKP 18 RLA 1 4A 0 190kW MKP 3...

Page 24: ...kW MKP 240 RLA 0 68A 0 095kW S01 MAIN PROTECTION AND DISCONNECTING MEANS SHALL BE PROVIDED BY THE INSTALLER OF RESIDUAL CURRENT AUTOMATIC CIRCUIT BREAKER MKP 66 MKP 96 MKP 130 MKP 168 MKP 240 3x1 5mm2...

Page 25: ...BY THE INSTALLER OF RESIDUAL CURRENT AUTOMATIC CIRCUIT BREAKER FIELD INSTALLED MAXIMUM SET 15 MKP 300 MKP 396 MKP 498 3x1 5mm2 3x1 5mm2 3x1 5mm2 EV3 Controller SP Power supply AL Alarm contact A20 Dr...

Page 26: ...Page 26 6 3 KRAD M ID DIAGRAM DRAWINGS GENERAL ARRANGEMENTS...

Page 27: ...46 1 in 241 50 2 00 9 51 1 in 50 83 50 2 00 0 in 270 00 2 00 10 63 1 in 51 17 2 01 in 0 5 02 in 270 09 10 63 in 2 00 08 in 347 00 13 66 in 264 29 10 41 in 12 50 49 in 21 35 84 in 38 29 50 1 51 0 in 38...

Page 28: ...83 50 2 00 0 in 270 00 2 00 10 63 1 in 51 17 2 01 in 0 5 02 in 270 09 10 63 in 2 00 08 in 347 00 13 66 in 264 29 10 41 in 12 50 49 in 21 35 84 in 38 29 50 1 51 0 in 38 44 50 1 51 02 in 706 50 5 00 27...

Page 29: ...8 in 38 65 2 00 1 52 1 in 130 91 5 15 in 2 00 08 in 340 91 13 42 in 2 00 08 in 693 11 2 00 27 29 1 in 770 60 2 00 30 34 1 in 80 20 2 00 3 16 08 in 207 20 2 00 8 16 08 in AIR OUTLET G 3 4 AIR INLET G 3...

Page 30: ...8 in 38 65 2 00 1 52 1 in 130 91 5 15 in 2 00 08 in 340 91 13 42 in 2 00 08 in 693 11 2 00 27 29 1 in 770 60 2 00 30 34 1 in 80 20 2 00 3 16 08 in 207 20 2 00 8 16 08 in AIR OUTLET G 3 4 AIR INLET G 3...

Page 31: ...8 in 38 65 2 00 1 52 1 in 130 91 5 15 in 2 00 08 in 340 91 13 42 in 2 00 08 in 693 11 2 00 27 29 1 in 770 60 2 00 30 34 1 in 80 20 2 00 3 16 08 in 207 20 2 00 8 16 08 in AIR OUTLET G 3 4 AIR INLET G 3...

Page 32: ...0 5 94 in 2 00 08 in 140 50 50 5 53 02 in 410 00 50 16 14 02 in 38 55 50 1 52 02 in 701 30 2 00 27 61 08 in 796 30 2 00 31 35 08 in 107 90 2 00 4 25 08 in 278 90 2 00 10 98 08 in 140 50 50 5 53 02 in...

Page 33: ...3 02 in 410 00 50 16 14 02 in 38 55 50 1 52 02 in 701 30 2 00 27 61 08 in 796 30 2 00 31 35 08 in 107 90 2 00 4 25 08 in 278 90 2 00 10 98 08 in 140 50 50 5 53 02 in 410 00 2 00 16 14 08 in 38 50 50 1...

Page 34: ...0 5 94 in 2 00 08 in 140 50 50 5 53 02 in 410 00 50 16 14 02 in 38 55 50 1 52 02 in 701 30 2 00 27 61 08 in 796 30 2 00 31 35 08 in 107 90 2 00 4 25 08 in 278 90 2 00 10 98 08 in 140 50 50 5 53 02 in...

Page 35: ...00 08 in 802 72 31 60 in 2 00 08 in 1046 92 41 22 in 2 00 08 in 199 00 2 00 7 83 08 in 351 30 2 00 13 83 08 in CONTROLLER 564 83 22 24 in 56 58 2 23 in 124 00 4 88 in 400 00 15 75 in M8 x 4pcs AIR OU...

Page 36: ...00 08 in 802 72 31 60 in 2 00 08 in 1046 92 41 22 in 2 00 08 in 199 00 2 00 7 83 08 in 351 30 2 00 13 83 08 in CONTROLLER 564 83 22 24 in 56 58 2 23 in 124 00 4 88 in 400 00 15 75 in M8 x 4pcs AIR OU...

Page 37: ...giPro 506 556 875 78 KRAD 125M ADFK3 REV1 DigiPro 506 556 875 83 KRAD 150M ADFK3 REV1 DigiPro 506 556 875 86 KRAD 200M ADFK4 REV1 DigiPro 648 678 1157 160 KRAD 250M ADFK4 REV1 DigiPro 648 678 1157 165...

Page 38: ...Page 38 8 KRAD M EXPLODED DIAGRAMS SPARE PART LISTS...

Page 39: ...Page 39 8 1 ED Spare Part List KRAD 15M 34 2 3 4 5 33 31 32 24 23 27 17 16 25 36 40 38 39 26 37 7 42 1 35 29 20 21 27 22 6 10 12 9 8 15 10 11 14 12 13 29 30 28 18 43...

Page 40: ...31920100 AIR DRYER HANDLE 1039220100 1062760100 1057340100 1057350100 1 1 DPR0 INDICATOR 30A 230V DRYER FRONT PANEL SINGLE HOLE PASS UNION 6mm 1026290100 MK10 60 EXPANSION VALVE 1025980100 1 2 CORNER...

Page 41: ...Page 41 8 1 ED Spare Part List KRAD 25M 34 2 3 4 5 33 31 32 24 23 27 17 16 25 36 40 38 39 26 37 7 42 1 35 29 20 21 27 22 6 10 12 9 8 15 10 11 14 12 13 29 30 28 18 43...

Page 42: ...1 1037930100 1 1 1 1 1 2 1 1026100100 1023220100 AIR DRYER HANDLE 1039220100 MK10 60 EXPANSION VALVE 1025980100 1057340100 1057350100 1 1 DPR0 CONTROLLER 30A 230V DRYER FRONT PANEL PASS UNION 6mm 102...

Page 43: ...Page 43 8 1 ED Spare Part List KRAD 40M 34 35 36 40 2 3 4 5 37 38 31 27 9 8 6 7 21 25 26 15 16 22 10 17 18 19 23 24 42 28 20 20 13 14 29 41 28 30 12 42 8 33 1 39 43 11 44 45...

Page 44: ...GED GREY 1037460100 AIR DRYER HANDLE 1039220100 MK40 50 60 06 PANEL 7012 THICK RAGGED GREY 1042000100 MK40 50 60 05A PANEL GALVANIZED MK40 50 60 04 PANEL 7012 THICK RAGGED GREY 1000670600 1040160100 2...

Page 45: ...Page 45 8 1 ED Spare Part List KRAD 60M 2 3 4 5 34 35 36 37 38 40 31 9 8 27 6 7 21 25 26 15 16 22 10 17 18 19 23 24 42 28 20 20 13 14 29 41 28 30 12 42 32 33 1 39 43 11 44 45...

Page 46: ...E FITTINGS 1024990100 1038050100 1024420100 1045560100 1026430100 1026100100 1026750100 1029510100 1026770100 1040740100 1002090100 1037460100 1043740100 1047510100 1023220100 1031920100 1612250732 10...

Page 47: ...Page 47 8 1 ED Spare Part List KRAD 80M 2 3 4 5 34 35 36 37 38 40 31 9 8 27 6 7 21 25 26 15 16 22 10 17 18 19 23 24 42 28 20 20 13 14 29 41 28 30 12 42 32 33 1 39 43 11 44...

Page 48: ...1038050100 1024430100 1045560100 1026430100 1026100100 1026750100 1029510100 1026770100 1040740100 1002090100 1037460100 1043740100 1047510100 1023220100 1031920100 1034620100 1025270100 1057820100 10...

Page 49: ...Page 49 8 1 ED Spare Part List KRAD 100M 2 3 4 5 6 10 11 40 41 42 8 21 23 25 24 26 27 30 31 34 28 29 32 12 37 38 39 1 20 19 22 15 15 33 17 43 35 12 36 16 32 18 9 13 7 44 14 45 46...

Page 50: ...THICK RAGGED GREY 1044300100 MK70 80 90 05 PANEL GALVANIZED MK70 80 90 04A PANEL 7012 THICK RAGGED GREY 1047010100 1001310500 MK70 80 90 01 PANEL 7012 THICK RAGGED GREY 1047230100 1039220100 GKON 405...

Page 51: ...Page 51 8 1 ED Spare Part List KRAD 125M 2 3 4 5 6 10 11 40 41 42 8 21 23 25 24 26 27 30 31 34 28 29 32 12 37 38 39 1 20 19 22 15 15 33 17 43 35 12 36 16 32 18 9 13 7 44 14 45 46...

Page 52: ...0 90 08 PANEL 7012 THICK RAGGED GREY 1045220100 MK70 80 90 07 PANEL 7012 THICK RAGGED GREY MK70 80 90 02 PANEL 7012 THICK RAGGED GREY 1046660100 MK70 80 90 06 PANEL 7012 THICK RAGGED GREY 1044300100 M...

Page 53: ...Page 53 8 1 ED Spare Part List KRAD 150M 2 3 4 5 6 10 11 40 41 42 8 21 23 25 24 26 27 30 31 34 28 29 32 12 37 38 39 1 20 19 22 15 15 33 17 43 35 12 36 16 32 18 9 13 7 44 46 14 45...

Page 54: ...90 08 PANEL 7012 THICK RAGGED GREY 1045220100 MK70 80 90 07 PANEL 7012 THICK RAGGED GREY MK70 80 90 02 PANEL 7012 THICK RAGGED GREY 1046660100 MK70 80 90 06 PANEL 7012 THICK RAGGED GREY 1044300100 MK...

Page 55: ...Page 55 8 1 ED Spare Part List KRAD 200M 2 4 6 7 13 16 17 23 24 25 26 33 34 35 36 37 38 39 40 19 20 3 5 22 47 18 15 14 27 27 8 21 10 5 43 11 22 9 44 41 46 30 32 28 1 29 31 45 42 12 48 49 50...

Page 56: ...100 MK100 110 06 PANEL GALVANIZED 1001740700 AIR DRYER HANDLE 1039220100 BALL VALVE 1 4 Mini Metal Handle EXPANSION VALVE TUBE 5 MK100 110 120 130 CONNECTION KIT ALD 1 2 1057340100 1057350100 DPR0 CON...

Page 57: ...Page 57 8 1 ED Spare Part List KRAD 250M 2 4 6 7 13 16 17 23 24 25 26 33 34 35 36 37 38 39 40 19 20 3 5 22 47 18 15 14 27 27 8 21 10 5 43 11 22 9 44 41 46 30 32 28 1 29 31 45 42 12 48 49 50...

Page 58: ...9005 THIN RAGGED BLACK 1044400100 1049460100 MK100 110 05 PANEL 9005 THIN RAGGED BLACK 1044820100 MK100 110 06 PANEL GALVANIZED 1001740700 1038380100 MK100 110 08 PANEL 7012 THICK RAGGED GREY 10423701...

Page 59: ...ty control S13 Low pressure security control S20 Refrigerant temperature control S21 Air temperature control Motors M01 Refrigerant compressor motor M10 Fan motor Thermal protections P01 Refrigerant c...

Page 60: ...p and protecting devices can switch off Clogged condenser fins or clogged water condenser Possible high crankcase temperature Possible loss of phase Possible low voltage causing overload trip Possible...

Page 61: ...ory should be contacted if the unit is in warranty Refrigeration system is not functioning Check to be certain refrigerant compressor is running To check if the compressor is running check compressor...

Page 62: ...may cause pressure drop such as valves elbow tees etc on the drain connection Drain should be at atmospheric pressure at all times Any back pressure will result in failure and malfunction Warranty Sta...

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