13–10–612 Page 51
SECTION 9
TROUBLE SHOOTING
SYMPTOM
POSSIBLE CAUSE
REMEDY
Compressor fails to start.
1.
Wrong lead connections.
1.
Change leads.
2.
Blown fuses in control
2.
Replace fuse.
box.
3.
Motor starter overload
3.
Reset and investigate
heaters tripped.
cause of overload.
4.
Pressure in reservoir.
4.
Inspect blowdown valve.
5.
Read error message on
5.
Replace switch.
control panel. See Section 4.
6.
Remote contact is open
6.
Replace switch or jumper.
(terminals 6 & 9).
Compressor starts but
1.
High discharge temperature.
1.
See ”High Discharge
stops after a short time.
Air Temperature,” page 2,
this section.
2.
High discharge
2.
Replace switch.
temperature
switch
malfunction.
3.
Blown fuse in starter/
3.
Replace fuse
control box.
(investigate if fuses
continue to blow).
4.
Motor starter overload
4.
Reset and investigate
heaters trip.
cause of overload.
Compressor does not
1.
Improperly adjusted
1.
Refer to Section 4, pages
unload (or load).
control.
5 – 7, and adjust control.
2.
Air leak in control
2.
Determine source of
lines.
leak and correct.
3.
Restricted control line.
3.
Clean control lines.
4.
Blowdown valve malfunction.
4.
Repair, clean or replace
valve.
Summary of Contents for ELECTRA-SAVER EAU PD - 200 HP
Page 13: ...13 10 612 Page 3 FIGURE 1 4 STARTER BOX FIGURE 1 5 PACKAGE CONTROLLER AND STARTERS...
Page 16: ...13 10 612 Page 6 DECALS 206EAQ077 212EAQ077 218EAQ077 211EAQ077 207EAQ077...
Page 17: ...13 10 612 Page 7 DECALS 216EAQ077 217EAQ077 222EAQ077 221EAQ077 208EAQ077...
Page 40: ...13 10 612 Page 30 FIGURE 4 8 CONTROL SCHEMATIC COMPRESSOR AT FULL LOAD 214ECM797 Ref Drawing...
Page 42: ...13 10 612 Page 32 FIGURE 4 10 WIRING DIAGRAM 212EAP546 Ref Drawing...
Page 43: ...13 10 612 Page 33 FIGURE 4 11 AUTO SENTRY ES CONTROLLER DISPLAY...
Page 45: ...13 10 612 Page 35 FIGURE 5 1 FLOW DIAGRAM AIR OIL SYSTEM 215EAU797 Ref Drawing...
Page 65: ......