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SPX FLOW FLEX FLX 1.1, Instruction Manual, Page: 2 / 25

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Contents

INTRODUCTION ...................................................................................................  1
SAFETY ................................................................................................................  1
INSTALLATION ......................................................................................................  1
HOW IT WORKS ...................................................................................................  3
OPTI-ECO CONTROLLER ......................................................................................  4
START-UP/OPERATION .........................................................................................  5
MAINTENANCE ....................................................................................................  6
FIELD SERVICE GUIDE ..........................................................................................  7
ENGINEERING DATA ............................................................................................   8, 9
SPECIFICATIONS

General Arrangement Drawings

Model:  FLX 1.1 ............................................................................................  10

Model:  FLX 1.2 ............................................................................................  11

Model:  FLX 2.1 ............................................................................................  12

Models:  FLX 4.1, FLX 4.5 .............................................................................  13

Model:  FLX 5.5 ............................................................................................  14

Electrical Schematics

Models:  FLX 1.1, FLX 1.2 (115V/1PH/60Hz) ................................................  15

Models:  FLX 2.1, FLX 4.1 (230V/1Ph/60Hz) ................................................  16

Models:  FLX 4.5, FLX 5.5 (460V/3Ph/60Hz) ................................................  17

Air and Refrigerant Flow Schematic

Models:  FLX 1.1,  FLX 1.2,  FLX 2.1,  FLX 4.1,  FLX 4.5,  FLX 5.5 ..................  18

REPLACEMENT PARTS .........................................................................................  19
MAINTENANCE KITS ............................................................................................  20
WARRANTY

Summary of Contents for FLEX FLX 1.1

Page 1: ...mpressed Air Dryers Models FLX 1 1 FLX 1 2 FLX 2 1 FLX 4 1 FLX 4 5 FLX 5 5 FOR M NO 7440062 R EVI S ION 01 2017 R EAD AN D U N D E R STAN D TH I S MAN UAL PR IOR TO OPE RATI NG OR S E RVICI NG TH I S...

Page 2: ...ment Drawings Model FLX 1 1 10 Model FLX 1 2 11 Model FLX 2 1 12 Models FLX 4 1 FLX 4 5 13 Model FLX 5 5 14 Electrical Schematics Models FLX 1 1 FLX 1 2 115V 1PH 60Hz 15 Models FLX 2 1 FLX 4 1 230V 1P...

Page 3: ...2 Compressed air and electricity have the potential to cause personal injury or equipment damage Before doing any work on the dryer be sure the electrical supply has been locked and tagged and the int...

Page 4: ...the dryer data plate and must be in accordance with applicable codes Support all piping do not allow the weight of any piping to stress the dryer or filters Inlet and outlet shutoff valves and bypass...

Page 5: ...fault LED s will flicker alternately Refer to the following table for further information HOW IT WORKS Phase Change Mechanism of the FLEX Dryer 1 When the refrigeration compressor and the condenser fa...

Page 6: ...n refrigerating compressor running time is displayed When the j button is pressed over 10 seconds dryer running time is erased and displayed 0 H timer reset 7 Check the dryer operating status when the...

Page 7: ...and or dryer failure Failure to follow these instructions may result in a non warrantable dryer failure To start dryer IMPORTANT For models FLX 2 1 through FLX 5 5 energize dryer for 24 hours prior to...

Page 8: ...ss drain valve at least once daily See the Field Service Guide for remedies to drain valve malfunctions Monthly Maintenance It is recommended to inspect the condenser coils monthly If necessary remove...

Page 9: ...dew point level is red on LCD window Inlet air temperature too high Reduce aftercooler discharge temperature to design conditions See Engineering Data Tables Excessive airflow Check airflow and syste...

Page 10: ...a plate for refrigerant charge ELECTRICAL DATA MODEL Power Supply Power Consumption kW Refrigerant Voltage Phase Hz FLX 1 1 115 1 60 0 54 R 134a FLX 1 2 115 1 60 0 64 FLX 2 1 230 1 60 1 30 R 407c FLX...

Page 11: ...Refrigerant Compressor Control High Pressure Switch Setting Model Refrigerant Cut Out psig barg Cut In psig FLX 1 1 FLX 1 2 R 134a 304 psig 21 barg Manual Reset FLX 3 1 FLX 4 1 FLX 4 5 FLX 5 5 R 407c...

Page 12: ...D E F G H I J K FLX 1 1 4 69 119 4 97 126 2 8 41 213 5 19 20 487 7 14 27 362 4 29 58 751 2 12 75 324 23 72 602 5 3 39 86 2 15 40 391 2 22 14 562 4 1 NPT 120 54 5 DRIED AIR OUTLET WETTED AIR INLET AIR...

Page 13: ...A B C D E F G H I J K FLX 1 2 3 41 86 5 4 97 126 2 6 75 172 19 25 489 2 14 28 363 28 711 2 12 75 324 30 75 781 3 5 56 141 2 19 28 490 29 19 741 2 1 NPT 147 66 5 AIR FLOW COOLING DRIED AIR OUTLET WETTE...

Page 14: ...C D E F G H I J K FLX 2 1 4 86 123 5 7 86 199 6 3 63 92 24 38 619 2 17 44 443 29 97 761 2 15 91 404 37 85 961 3 3 39 86 2 29 53 750 36 27 921 2 2 NPT 217 98 5 DRIED AIR OUTLET WETTED AIR INLET AIR FLO...

Page 15: ...W REAR VIEW RIGHT SIDE VIEW TOP VIEW H I J K MODEL DIMENSIONS INCHES MM INLET OUTLET CONNECTIONS WEIGHT Lb kg A B C D E F G H I J K FLX 4 1 4 86 123 5 8 58 218 8 34 212 25 56 649 2 19 41 493 35 88 911...

Page 16: ...D A B G H MAIN POWER CABLE DRAIN OUTLET FOOT PRINT FRONT VIEW REAR VIEW RIGHT SIDE VIEW TOP VIEW I J K L MODEL DIMENSIONS INCHES MM INLET OUTLET CONNECTIONS WEIGHT Lb kg A B C D E F G H I J K L FLX 5...

Page 17: ...ON R1 S1 FG S2 R2 COM ON COM RB RA TS1 TS2 DRAIN TRAP1 MC1 8 9 10 8 N1 L1 PCB LEGEND M1 Refrigerant Compressor M2 Fan Motor MC1 Magnetic Contactor CR Running Capacitor CS Starting Capacitor FLX 1 2 ON...

Page 18: ...B RA TS1 TS2 DRAIN TRAP1 MC1 8 9 10 8 N1 L1 PCB TS3 RS232 RS485 RS232 RX GND RS232 TX RS485 GND RS485 LEGEND M1 Refrigerant Compressor M2 Fan Motor MC1 Magnetic Contactor CR Running Capacitor CH Crank...

Page 19: ...RAP1 11 10 9 8 R2 T2 PCB TS3 RS232 RS485 RS232 RX GND RS232 TX RS485 GND RS485 DRAIN TRAP EOCR H P S EOCR OLP MC1 MC2 7 8 9 8 9 32 31 LEGEND MC1 Magnetic Contactor MC2 Magnetic Contactor EOCR Electric...

Page 20: ...ILTER REFRIGERANT COMPRESSOR BRAZED PLATE HEAT EXCHANGER TEMP SENSOR1 TS1 REF PCM AIR WETTED AIR INLET DRIED AIR OUTLET AIR AIR MOISTURE SEPARATOR INTEGRATED DRAIN VALVE DRAIN OUTLET NO LOSS MANUAL VA...

Page 21: ...40053 7440053 7440053 7440053 10 OPTi Eco PCB LCD 7440050 7440050 7440051 7440051 7440051 7440051 11 Temperature Sensor 7440054 7440054 7440055 7440056 7440056 7440056 12 Magnetic Contactor Compressor...

Page 22: ...FLXMK 7461648 FLXMK 7461648 Standard Kit with Mounted Filtration No Loss Drain Valve Repair Kit Drain Cover Prefilter Element Afterfilter Element Filter Drain Valve Repair Kit 2 FLX1 1 FPMK 7461654 FL...

Page 23: ......

Page 24: ...rt THE FOREGOING WARRANTY IS EXCLUSIVE AND IN LIEU OF ALL OTHER WARRANTIES WHETHER WRITTEN ORAL OR STATUTORY AND IS EXPRESSLY IN LIEU OF THE IMPLIED WARRANTY OF MERCHANTABILITY AND THE IMPLIED WARRANT...

Page 25: ...spxflow com www spxflow com hankison Improvements and research are continuous at SPX FLOW Inc Specifications may change without notice ISSUED 01 2017 Form No 7440062 Revision B COPYRIGHT 2017 SPX FLOW...

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