Electric Drain Troubleshooting - Ingersoll Rand 2000 Manuel Du Propriétaire

TROUBLESHOOTING
COMPRESSOR (see causes and solutions on next page)
PROBLEM
Abnormal piston, ring or cylinder wear
Air delivery drops off
Automatic drain valve leaks or does not drain automatically
Auxiliary valve chatters or leaks around stem
Broken intercooler or aftercooler tubes
Compressor does not come up to speed
Compressor is slow to come up to speed
Compressor runs excessively hot
Compressor will not unload cycle
Compressor will not unload when stopped
Excessive noise during operation
Excessive starting and stopping
Knocks or rattles
Lights flicker or dim when running
Moisture in crankcase or "milky" appearance in petroleum lubricant
or rusting in cylinders
Motor overload trips or draws excessive current
Oil in discharge air (oil pumping)
Oil leaking from shaft seal
Safety/relief valve "pops"
High interstage pressure
Low interstage pressure
Motor will not start
Oil Leaks
Low Oil Pressure
Excessive oil pressure fluctuations (> 5 psi)
Trouble
Valve will not close.
Timer will not activate.
10
CHECK POINT
4, 8, 9, 19, 28, 35
1, 6, 15, 16, 18, 19, 29
16
23, 24
36
2, 6, 12, 15, 21
26, 27, 33, 34
3, 14, 15, 22
23, 24, 26
26, 33
2, 6, 15, 16, 21, 27, 32
5, 11, 16, 32, 40
2, 15, 17, 19, 20, 21
12, 13
9, 10
5, 6, 12, 13, 14, 15, 16, 19, 20, 21, 34
4, 7, 9, 18, 19, 25, 35
25
1, 5, 29, 30
30
31
12
41
42, 43, 44, 46
42, 43, 44, 45, 46

ELECTRIC DRAIN TROUBLESHOOTING

Cause
1. Debris in solenoid
valve prevents
diaphragm from seating.
2. Short in electrical
component.
1. No electrical supply.
2. Timer malfunction
3. Clogged port.
4. Solenoid valve
malfunction.
5. Clogged strainer.
http://air.irco.com
Action
1. Remove solenoid valve,
disassemble, clean and
reassemble.
2. Check and replace power
cord or timer as needed.
1. Apply power.
2. Replace timer.
3. Clean valve.
4. Replace solenoid
valve.
5. Clean strainer.