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SAFETY PRECAUTIONS
Safety is everybody’s business and is based on your use of good common sense. All situations or circumstances
cannot always be predicted and covered by established rules. Therefore, use your past experience, watch out for
safety hazards and be cautious.
Some general safety precautions are given below:
Failure to observe these notices could result in injury to or death of personnel.
D
Keep fingers and clothing away from revolving fan, drive coupling, etc.
D
Do not use the air discharge from this unit for breathing – not suitable for hu-
man consumption.
D
Do not loosen or remove the oil filler plug, drain plugs, covers, the thermostat-
ic mixing valve or break any connections, etc., in the compressor air or oil sys-
tem until the unit is shut down and the air pressure has been relieved.
D
Electrical shock can and may be fatal.
D
Compressor unit must be grounded in accordance with the National Electrical
Code. A ground jumper equal to the size of the equipment ground conductor
must be used to connect the compressor motor base to the unit base.
D
Fan motors must remain grounded to the main base through the starter
mounting panel in accordance with the National Electrical Code.
D
Open main disconnect switch, tag and lockout before working on the control.
D
Disconnect the compressor unit from its power source, tag and lockout be-
fore working on the unit – this machine is automatically controlled and may
start at any time.
Summary of Contents for TWISTAIR EWDQ D
Page 14: ...13 11 602 Page 4 FIGURE 1 6 AIR WATER SCHEMATIC FIGURE 1 7 OIL SCHEMATIC...
Page 17: ...13 11 602 Page 7 DECALS 206EAQ077 212EAQ077 218EAQ077 211EAQ077 207EAQ077...
Page 18: ...13 11 602 Page 8 DECALS 216EAQ077 206EWD077 222EAQ077 221EAQ077 208EAQ077...
Page 35: ...13 11 602 Page 25 FIGURE 4 2 FLOW CHART FOR SET UP PROGRAMMING...
Page 44: ...13 11 602 Page 34 FIGURE 4 6 CONTROL TUBING SCHEMATIC 206EWD797 A Ref Drawing...
Page 48: ...13 11 602 Page 38 FIGURE 4 10 WIRING DIAGRAM FULL VOLTAGE 202EWD546 REF DRAWING...
Page 49: ...13 11 602 Page 39 FIGURE 4 11 WIRING DIAGRAM WYE DELTA 203EWD546 REF DRAWING...
Page 50: ...13 11 602 Page 40 FIGURE 4 12 AUTO SENTRY ES CONTROLLER DISPLAY...
Page 53: ...13 11 602 Page 43 FIGURE 5 2 FLOW DIAGRAM AIR COOLED 202EWD797 B Ref Drawing...
Page 54: ...13 11 602 Page 44 FIGURE 5 3 FLOW DIAGRAM WATER COOLED 203EWD797 A Ref Drawing...
Page 68: ......