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MCGUIRE AIR COMPRESSORS INC
FLEX Series
Refrigerated Type Compressed Air Dryers
Models: DFX 1.1, DFX 1.2, DFX 1.5, DFX 2.1, DFX 3.1, DFX 4.1, DFX 4.5, DFX 5.5
F O R M N O . : 7 4 4 0 0 6 3
R E V I S I O N : 0 6 / 2 0 1 7
MCGUIRE AIR COMPRESSORS INC
R E A D A N D U N D E R S TA N D T H I S M A N UA L P R I O R TO O P E R AT I N G O R S E R V I C I N G T H I S P R O D U CT.
1-888-229-9999
I N S T R U CT I O N M A N UA L
1-888-229-9999
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Related Manuals for SPX FLOW DFX 1.1
Summary of Contents for SPX FLOW DFX 1.1
- Page 1 FLEX Series Refrigerated Type Compressed Air Dryers Models: DFX 1.1, DFX 1.2, DFX 1.5, DFX 2.1, DFX 3.1, DFX 4.1, DFX 4.5, DFX 5.5 F O R M N O . : 7 4 4 0 0 6 3 R E V I S I O N : 0 6 / 2 0 1 7 R E A D A N D U N D E R S TA N D T H I S M A N UA L P R I O R TO O P E R AT I N G O R S E R V I C I N G T H I S P R O D U CT.
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Page 2: Table Of Contents
Models: DFX 3.1, DFX 4.1 ................13 Models: DFX 4.5, DFX 5.5 ................14 Electrical Schematic Models: DFX 1.1, DFX 1.2 (115V/1PH/60Hz) ..........15 Models: DFX 1.5, DFX 2.1, DFX 4.1 (230V/1Ph/60Hz) ........ 16 Models: DFX 3.1, DFX 4.5, DFX 5.5 (460V/3Ph/60Hz) ........ 17 Air and Refrigerant Flow Schematic .............. -
Page 3: Introduction
MCGUIRE AIR COMPRESSORS INC 1-888-229-9999 INTRODUCTION Carefully read the following safety rules before proceed- ing with installation, operation or maintenance. The rules Compressed air is generated by compressing atmospheric air are essential to ensure safe dryer operation. Failure to of which contains moisture and other containments, into high follow these rules may void the warranty or result in dryer pressure air. - Page 4 MCGUIRE AIR COMPRESSORS INC 1-888-229-9999 Ambient Air Temperature Drains Locate the dryer indoors where the ambient air temperature will Condensate must be drained from the dryer to prevent an influx be between 39°F (4°C) and 122°F (50°C). Intermittent operation into outlet air. The FLEX dryers are equipped with an automatic at ambient temperatures up to 122°F (50°C) will not damage the no loss drain valve and internal drain hoses up to the drain dryer but may result in a higher dew point or dryer shutdown...
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Page 5: How It Works
MCGUIRE AIR COMPRESSORS INC 1-888-229-9999 HOW IT WORKS Electrical Connections Phase Change Mechanism of the FLEX Dryer Operation of dryers with improper line voltage constitutes abuse and could affect the dryer warranty. When the refrigeration compressor and the condenser fan The dryers are constructed according to NEMA Type 1 electrical are running, the cold refrigerant in the chiller (evaporator) standards. -
Page 6: Opti-Eco Controller
When there is no space to save, then erase the first The Level 1 OPTi-Eco Controller is standard for models DFX 1.1 and DFX 1.2. The Level 2 version is standard for models DFX 1.5, (ii) MICRO-USB connection port DFX 2.1, DFX 3.1, DFX 4.1, DFX 4.5 and DFX 5.5. -
Page 7: Start-Up/Operation
MCGUIRE AIR COMPRESSORS INC 1-888-229-9999 START-UP/OPERATION Confirm that the condensate lines from the drain valve discharge into a collection tank or an environmentally approved disposal system. The FLEX dryer is designed to run and stop repeatedly. Let the Never use the disconnect switch to shut down the dryer FLEX dryer operate even when the demand for compressed air for an extended period of time (except for repair). -
Page 8: Maintenance
MCGUIRE AIR COMPRESSORS INC 1-888-229-9999 MAINTENANCE Models: DFX 1.1, DFX 1.2, DFX 1.5, DFX 2.1, DFX 3.1, DFX 4.1 The FLEX Dryer requires little maintenance for satisfactory opera- tion. Good dryer performance can be expected if the following routine maintenance steps are taken. -
Page 9: Field Service Guide
MCGUIRE AIR COMPRESSORS INC 1-888-229-9999 FIELD SERVICE GUIDE PROBLEM SYMPTOM POSSIBLE CAUSE REMEDY Water downstream of No discharge from no loss drain Drain valve failure or accumulation Dismantle drain valve: clean, repair or replace. dryer. valves. of dirt in drain valve strainer. See maintenance section. -
Page 10: Engineering Data
Dimensions - inches (mm) Rated Capacity Inlet /Outlet Net Weight MODEL (scfm) Connections lbs (kg) Height Width Length 29.6 14.3 23.7 DFX 1.1 NPT 1” (751) (363) (603) (54.5) 28.0 14.3 30.7 DFX 1.2 NPT 1” (711) (363) (781) (66.5) 30.0... - Page 11 36°F - 113°F (2°C - 45°C) REFRIGERANT PRESSURE SWITCH SETTINGS Refrigerant Compressor Control High Pressure Switch Setting Cut-Out Cut-In Model Refrigerant psig (barg) (psig) DFX 1.1 304 psig Manual R-134a DFX 1.2 (21 bar) Reset DFX 1.5 DFX 2.1 DFX 3.1...
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Page 12: Model: Dfx 1.1
MCGUIRE AIR COMPRESSORS INC 1-888-229-9999 DRAWINGS: GENERAL ARRANGEMENT Figure 5A Model: DFX 1.1 DIMENSIONS, INCHES (MM) INLET/OUTLET WEIGHT MODEL CONNECTIONS Lb. (kg) 4.69 4.97 8.41 19.20 14.27 29.58 12.75 23.72 3.39 15.40 22.14 DFX 1.1 1" NPT (119) (126.2) (213.5) (487.7) -
Page 13: Model: Dfx 1.2
MCGUIRE AIR COMPRESSORS INC 1-888-229-9999 DRAWINGS: GENERAL ARRANGEMENT Figure 5B Model: DFX 1.2 DIMENSIONS, INCHES (MM) INLET/OUTLET WEIGHT MODEL CONNECTIONS Lb. (kg) 3.41 4.97 6.77 19.25 14.29 12.76 30.76 5.56 19.29 29.18 DFX 1.2 1" NPT (86.5) (126.2) (172) (489.2) (363) (711.2) (324) -
Page 14: Models: Dfx 1.5, Dfx 2.1
MCGUIRE AIR COMPRESSORS INC 1-888-229-9999 DRAWINGS: GENERAL ARRANGEMENT Figure 5C Models: DFX 1.5, DFX 2.1 DIMENSIONS, INCHES (MM) INLET/OUTLET WEIGHT MODEL CONNECTIONS Lb. (kg) 4.86 7.86 3.63 24.38 17.44 29.97 15.91 35.50 3.39 27.16 33.91 188.5 DFX 1.5 2" NPT (123.5) (199.6) (92) -
Page 15: Models: Dfx 3.1, Dfx 4.1
MCGUIRE AIR COMPRESSORS INC 1-888-229-9999 DRAWINGS: GENERAL ARRANGEMENT Figure 5D Models: DFX 3.1, DFX 4.1 DIMENSIONS, INCHES (MM) INLET/OUTLET WEIGHT MODEL CONNECTIONS Lb. (kg) 4.86 7.86 8.31 25.59 19.41 35.88 17.88 43.75 3.39 35.43 42.17 DFX 3.1 2" NPT (123.5) (199.6) (211.2) (650) -
Page 16: Models: Dfx 4.5, Dfx 5.5
MCGUIRE AIR COMPRESSORS INC 1-888-229-9999 DRAWINGS: GENERAL ARRANGEMENT Figure 5E Models: DFX 4.5, DFX 5.5 DIMENSIONS, INCHES (MM) INLET/OUTLET WEIGHT MODEL CONNECTIONS Lb. (kg) 4.87 8.58 9.79 30.83 19.43 40.61 17.72 19.30 1.97 43.70 47.64 49.32 DFX 4.5 2" NPT (123.8) (218) (248.6) -
Page 17: Models: Dfx 1.1, Dfx 1.2 (115V/1Ph/60Hz)
MCGUIRE AIR COMPRESSORS INC 1-888-229-9999 DRAWINGS: ELECTRICAL SCHEMATIC Figure 6A Models: DFX 1.1, DFX 1.2 (115V/1PH/60Hz) N.C. COM. N.O. MCGUIRE AIR COMPRESSORS INC 1-888-229-9999... -
Page 18: Models: Dfx 1.5, Dfx 2.1, Dfx 4.1 (230V/1Ph/60Hz)
MCGUIRE AIR COMPRESSORS INC 1-888-229-9999 DRAWINGS: ELECTRICAL SCHEMATIC Figure 6B Models: DFX 1.5, DFX 2.1, DFX 4.1 (230V/1Ph/60Hz) RS485 - RS485 + RS232 TX RS232 RX N.C. COM. N.O. MCGUIRE AIR COMPRESSORS INC 1-888-229-9999... -
Page 19: Models: Dfx 3.1, Dfx 4.5, Dfx 5.5 (460V/3Ph/60Hz)
MCGUIRE AIR COMPRESSORS INC 1-888-229-9999 DRAWINGS: ELECTRICAL SCHEMATIC Figure 6C Models: DFX 3.1, DFX 4.5, DFX 5.5 (460V/3Ph/60Hz) RS485 - RS485 + RS232 TX RS232 RX N.C. COM. N.O. MCGUIRE AIR COMPRESSORS INC 1-888-229-9999... -
Page 20: Air And Refrigerant Flow Schematic
MCGUIRE AIR COMPRESSORS INC 1-888-229-9999 DRAWINGS: AIR AND REFRIGERANT FLOW SCHEMATIC Figure 7 Models: DFX 1.1, DFX 1.2, DFX 1.5, DFX 2.1, DFX 3.1, DFX 4.1, DFX 4.5, DFX 5.5 MOISTURE SEPARATOR INTEGRATED TEMP. SENSOR3 (DFX1.5~5.5 ONLY) BRAZED PLATE HEAT EXCHANGER <REF-PCM-AIR>... -
Page 21: Replacement Parts
MCGUIRE AIR COMPRESSORS INC 1-888-229-9999 REPLACEMENT PARTS Model: DFX 1.1 Models: DFX 1.2, DFX 1.5, DFX 2.1, DFX 3.1, DFX 4.1, FLEX 1.2 - FLEX 5.1 DFX 4.5, DFX 5.5 FLEX 1.1 16 12 8 18 16 15 13 12 8 FLEX 1.2 - FLEX 5.1... -
Page 22: Maintenance Kits
MCGUIRE AIR COMPRESSORS INC 1-888-229-9999 MAINTENANCE KITS Model Kit Components DFX 1.1 DFX 1.2 DFX 1.5 DFX 2.1 DFXMK DFXMK DFXMK DFXMK No Loss Drain Valve Repair Kit, Standard Kit Drain Cover (7461666) (7461666) (7461666) (7461666) No Loss Drain Valve Repair Kit, Standard Kit DFX1.1-FPMK... -
Page 23: Warranty
MCGUIRE AIR COMPRESSORS INC 1-888-229-9999 WARRANTY The manufacturer warrants the product manufactured by it, when properly installed, operated, applied, and maintained in accordance with procedures and recommendations outlined in manufacturer’s instruction manuals, to be free from defects in material or workmanship for a period as specified below, provided such defect is discovered and brought to the manufacturer’s attention within the aforesaid warranty period. - Page 24 4647 S.W. 40th Avenue Ocala, Florida 34474-5788 U.S.A. P: (724) 745-8647 F: (724) 745-4967 E: deltech.americas@spxflow.com www.spxflow.com/deltech Improvements and research are continuous at SPX FLOW, Inc. Specifications may change without notice. ISSUED 06/2017 Form No.: 7440063 Revision: D COPYRIGHT ©2017 SPX FLOW, Inc.
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