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13–8–610 Page 41
SYMPTOM
POSSIBLE CAUSE
REMEDY
Oil Carry–Over (Continued)
7.
Operation at elevated
7.
Reduce temperature. See
discharge temperatures.
High Discharge Air
Temperature, page 40,
this section.
8.
Scavenge line check
8.
Replace check valve.
valve failure.
9.
Water condensate in oil.
9.
Check oil reservoir tempera–
ture and if low, change
thermal mixing valve element
to higher temperature.
“CHANGE SEPARATOR” light
1.
Separator differential is
1.
Change Separator.
(Flashing or on steadily)
greater than 8 psid (.5 Bars).
ON STARTUP
2.
Bad Transducer.
2.
Verify readings with mechan–
ical gauges. If defective,
replace with 88H242.
3.
Misadjusted minimum
3.
Set minimum pressure valve
pressure valve.
at 65 psig (4.5 Bars).
4.
Sticky minimum pressure
4.
Disassemble and clean.
valve.
5.
Defective minimum
5.
Rebuild or replace.
pressure valve.
[Won’t set at 65 psig (4.5 Bars)]
“CHANGE SEPARATOR” light
1.
Separator differential is
1.
Change Separator.
(Flashing or on steadily)
greater than 8 psid (.5 Bars).
WHILE RUNNING
2.
Electrical noise creating
2.
Make sure transducer wires
false readings.
are kept to a minimum length
and are twisted.
3.
Oil reservoir is overfilling.
3.
Fill to proper level (see
FIGURE 5–1, Section 5,
page 27).
4.
Unit is rapidly cycling.
4.
Adjust subtractive pilot. See
Service Memo #248. (Add
subtractive pilot if unit does
not have one.)
5.
Defective transducer.
5.
Verify readings with mechan–
ical gauges. If defective,
replace with 88H242.
6.
Plugged aftercooler, due
6.
Clean or replace aftercooler.
to freezing or varnishing.
7.
Oil reservoir shotgun
7.
Call factory for specifications.
improperly located.
Summary of Contents for ELECTRA-SCREW EDEQHH
Page 11: ...13 8 610 Page 3 200EDE797 Ref Drawing FIGURE 1 3 PACKAGE OIL LEVEL GAUGE SEPARATOR AIR FILTER...
Page 12: ...13 8 610 Page 4 202EDE797 Ref Drawing FIGURE 1 4 PACKAGE CONTROLLER STARTER BOX...
Page 15: ...13 8 610 Page 7 DECALS 206EAQ077 212EAQ077 218EAQ077 211EAQ077 207EAQ077...
Page 16: ...13 8 610 Page 8 DECALS 216EAQ077 217EAQ077 222EAQ077 221EAQ077 208EAQ077...
Page 33: ...13 8 610 Page 25 FIGURE 4 10 WIRING DIAGRAM FULL VOLTAGE DUAL CONTROL 204EDE546 Ref Drawing...
Page 34: ...13 8 610 Page 26 FIGURE 4 11 WIRING DIAGRAM WYE DELTA 205EDE546 Ref Drawing...
Page 53: ......