Rxf - Johnson Controls Inc.
Rxf - Johnson Controls Inc. Rxf - Johnson Controls Inc.
070.410-IOM (JUL 11) Page 38 RXF ROTARY SCREW COMPRESSOR UNITS MAINTENANCE COMPRESSOR PORT LOCATIONS - RXF 24 - 50 PORT CONNECTION SIZE 1 1 - 11½ NPTF 2 1/4 - 18 NPTF 3 3/8 - 18 NPTF 4 3/8 - 18 NPTF 5 1 - 11½ NPTF 6 1/2 - 14 NPTF 7 1/4 - 18 NPTF 8 1/4 - 18 NPTF 10 1/4 - 18 NPTF 11 1/4 - 18 NPTF 12 1/4 - 18 NPTF 15 3/8 - 18 NPTF 16 3/4 - 14 NPTF 18 1/8 - 27 NPTF 19 1/4 - 18 NPTF 20 1/8 - 27 NPTF 21 3/8 - 18 NPTF
RXF ROTARY SCREW COMPRESSOR UNITS MAINTENANCE 070.410-IOM (JUL 11) Page 39 SAE STRAIGHT THREAD O-RING FITTINGS - ASSEMBLY PROCEDURE FOR RXF 58 - 101 When performing maintenance or replacing the compressor, the hydraulic tubing may need to be removed and re-installed. The following procedure outlines the proper installation of SAE straight thread fittings to SAE straight thread ports. The male and female ends of SAE straight thread O-ring ports have UN/UNF straight threads. An elastomeric O-ring is fitted to the male end. On assembly, the O-ring is firmly sandwiched between the angular sealing surface of the female port and the shoulder of the male end. Sealing is thus affected and maintained by the O-ring compression which results from the clamping force generated by the tightening action. The straight threads do not offer sealing action; they provide the resistance (holding power) for service pressure. ASSEMBLY TORQUE TABLE 1. Inspect components to ensure that male and female port threads and sealing surfaces are free of burrs, nicks and scratches or any foreign material. 2. If the O-ring is not pre-installed to the fitting on the male end, install the proper size O-ring. 3. Lubricate the O-ring with a light coating of system oil or petroleum jelly. 4. Screw the fitting into the female port until the hex flat contacts the port face. Light wrenching may be necessary. 5. Tighten to the appropriate torque value shown in the Assembly Torque Table. Straight and Adjustable Fittings or Plugs (steel) Fitting Size SAE Port Thread Size Inch lb Assembly Torque Foot lb 2 5/16 – 24 65 ± 5 5.5 ± 0.5 3 3/8 – 24 130 ± 10 11 ± 1.0 4 7/16 – 20 170 ± 10 14 ± 1.0 5 1/2 - 20 260 ± 15 22 ± 1.0 6 9/16 – 18 320 ± 20 27 ± 2.0 8 3/4 - 16 500 ± 25 42 ± 2.0 10 7/8 – 14 720 ± 30 60 ± 2.5 12 1Z\zn – 12 960 ± 50 80 ± 5.0 16 1B\zn – 12 1380 ± 75 115 ± 6.0 20 1B\, – 12 2700± 150 225 ± 12.0 24 1M\, - 12 3000 ± 160 250 ± 12.0 NOTE: Compressor port locations for RXF 58 -101 are located on the following page.
- Page 1 and 2: Form 070.410-IOM (JUL 2011) RXF ROT
- Page 3 and 4: PREFACE This manual has been prepar
- Page 5 and 6: Installation FOUNDATION NOTE: Allow
- Page 7 and 8: NOTE: Care must be taken when enter
- Page 9 and 10: 4. Welding should occur in two segm
- Page 11 and 12: Other than the isolation valve need
- Page 13 and 14: Operation OPERATION and START-UP IN
- Page 15 and 16: COMPRESSOR UNLOADING: The compresso
- Page 17 and 18: • Use the [ 0 ] key to change the
- Page 19 and 20: • Alarms - If an alarm has been d
- Page 21 and 22: THERMOSYPHON OIL COOLING Thermosyph
- Page 23 and 24: etween the separator shell and comp
- Page 25 and 26: When changing the coalescer filter
- Page 27 and 28: DEMAND PUMP ASSEMBLY Assembly Notes
- Page 29 and 30: Pressure gauge - Discharge Port 1.
- Page 31 and 32: Figure 33 MOTOR BEARINGS Lubricate
- Page 33 and 34: an allowance in the readings must b
- Page 35 and 36: RXF ROTARY SCREW COMPRESSOR UNITS M
- Page 37: RXF ROTARY SCREW COMPRESSOR UNITS M
- Page 41 and 42: LIQUID REFRIGERANT FROM RECEIVER CO
- Page 43 and 44: CONNECTIONS 1 MAIN OIL SUPPLY 2 SLI
- Page 45 and 46: RXF ROTARY SCREW COMPRESSOR UNITS M
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- Page 49 and 50: GROUNDING Grounding is the most imp
- Page 51 and 52: Drilling can cause metal filings to
- Page 53 and 54: FORMS RXF ROTARY SCREW COMPRESSOR U
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- Page 61 and 62: Heat-sink paste, 8 high-stage opera
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070.410-IOM (JUL 11)<br />
Page 38<br />
RXF ROTARY SCREW COMPRESSOR UNITS<br />
MAINTENANCE<br />
COMPRESSOR PORT LOCATIONS - RXF 24 - 50<br />
PORT CONNECTION SIZE<br />
1 1 - 11½ NPTF<br />
2 1/4 - 18 NPTF<br />
3 3/8 - 18 NPTF<br />
4 3/8 - 18 NPTF<br />
5 1 - 11½ NPTF<br />
6 1/2 - 14 NPTF<br />
7 1/4 - 18 NPTF<br />
8 1/4 - 18 NPTF<br />
10 1/4 - 18 NPTF<br />
11 1/4 - 18 NPTF<br />
12 1/4 - 18 NPTF<br />
15 3/8 - 18 NPTF<br />
16 3/4 - 14 NPTF<br />
18 1/8 - 27 NPTF<br />
19 1/4 - 18 NPTF<br />
20 1/8 - 27 NPTF<br />
21 3/8 - 18 NPTF