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CAP-215
30
Instruction Manual Oil-Less Compressors
12.
TROUBLE-SHOOTING
TROUBLE
CAUSE
REMEDY
Compressor
Compressor does not reach
Condensate drain valve(s) and/
Tighten and reseal
final pressure
or fittings leaking
Premature opening of final safety
Clean final safety valve and re-
valve
adjust
Piston rings worn
Replace
Excessive piston clearance
Replace
Compressor output insufficient
Pipes leaking
Re-tighten
Safety valves between individual
Intermediate pressure too high
Check valves - see chapter 4 -
stages releasing pressure
Valves not closing properly
service and clean valves
Compressor running too hot
Insufficient supply of fresh
Check location max. ambient
cooling air
tempe 40º C (105º F)
Intake or outlet valves not closing
Check and clean valves, replace
properly
as necessary
Wrong direction of rotation
See arrow on compressor and
remedy accordingly
Control does not switch off,
Final pressure switch set too high
Correct setting
final pressure safety valve relieving
Final pressure safety valve defective Replace safety valve
Automatic: Condensate Drain (optional)
Drain valves do not close
No control air
Check control air line
Drain valves leaking
Dismantle drain valve and clean
Drain valves do not open
Condensate drain valve piston seized Dismantle drain valve, clean or
replace valve
Solenoid valve does not close
Solenoid valve faulty
Check solenoid valve and replace
if necessary
No electrical signal
Check for voltage from timer
Solenoid valve does not open
Solenoid valve faulty
Check solenoid valve and replace
if necessary
Continuous electrical signal
Check electrical control circuit and
timer
Summary of Contents for OL 512
Page 34: ...CAP 215 21 Instruction Manual Oil Less Compressors 7 SAFETY REGULATIONS 7 1 GENERAL...
Page 35: ...CAP 215 22 Instruction Manual Oil Less Compressors...
Page 47: ...CAP 215 Fig 19 2 stage compressor dimensions 070308 1015 34...
Page 48: ...CAP 215 35 Fig 20 1 stage compressor dimensions 070307 1015...
Page 49: ...CAP 215 36 Fig 21 1 stage compressor dimensions 077734...