13-18-603 Page 113
SYMPTOM
POSSIBLE CAUSE
REMEDY
Compressor
does not
unload (or
load)
1.
Improperly adjusted controller
1.
Refer to Manual 13-17-600 and adjust
control.
2.
Feed pressure regulator not
adjusted
2.
Inspect, adjust and replace pressure
regulator.
3.
Feed 3-way solenoid valve
malfunction
3.
Repair, clean or replace valve.
4.
Inlet valve stuck
4.
Inspect and replace valve.
5.
Blow down valve malfunction
5.
Repair, clean or replace valve.
Compressor
cycles from
load to unload
excessively
1.
Insufficient receiver capacity
1.
Increase receiver size
2.
Restriction in service piping
2.
Inspect and clean service piping.
3.
Restriction in control tubing
3.
Inspect and clean control tubing.
Compressor
starts too
slowly
1.
Acceleration time in VFD set too
long
1.
Contact your Gardner Denver distributor.
2.
Minimum Pressure/Check Valve
is leaking
2.
Repair or replace.
Compressor is
low on delivery
and pressure
1,
Improperly adjusted control
1.
Refer to Manual 13-17-600 and adjust
control.
2.
Restricted air filter
2.
Clean or replace filter element.
3.
Inlet valve not fully open
3.
Inspect, adjust or replace feed solenoid
valve and/or pressure regulator.
4.
Minimum pressure valve stuck
closed
4.
Inspect, service or replace valve.
5.
Blowdown valve leaking
5.
Inspect or replace solenoid valve. Ensure
local ambient temperature has not
exceeded 113
°
F. limit.
6.
Air demand exceeds supply
6.
Make sure air demand matches
compressor specifications for flow and
pressure.
Summary of Contents for AirSmart VS25A
Page 35: ...13 18 603 Page 34 Figure 4 1 ELECTRICAL ENCLOSURE HARDWARE 310CGC810 D Ref Drawing...
Page 39: ...13 18 603 Page 38 Figure 4 2 PIPING AND INSTRUMENTATION ILLUSTRATION 300CGC797 A Ref Drawing...
Page 41: ...13 18 603 Page 40 300CGC546 E Ref Drawing Page 2 of 4...
Page 42: ...13 18 603 Page 41 300CGC546 E Ref Drawing Page 3 of 4...
Page 43: ...13 18 603 Page 42 300CGC546 E Ref Drawing Page 4 of 4...
Page 45: ...13 18 603 Page 44 301CGC546 E Ref Drawing Page 2 of 4...
Page 46: ...13 18 603 Page 45 301CGC546 E Ref Drawing Page 3 of 4...
Page 47: ...13 18 603 Page 46 301CGC546 E Ref Drawing Page 4 of 4...
Page 49: ...13 18 603 Page 48 302CGC546 C Ref Drawing Page 2 of 4...
Page 50: ...13 18 603 Page 49 302CGC546 C Ref Drawing Page 3 of 4...
Page 51: ...13 18 603 Page 50 302CGC546 C Ref Drawing Page 4 of 4...
Page 53: ...13 18 603 Page 52 303CGC546 C Ref Drawing Page 2 of 4...
Page 54: ...13 18 603 Page 53 303CGC546 C Ref Drawing Page 3 of 4...
Page 55: ...13 18 603 Page 54 303CGC546 C Ref Drawing Page 4 of 4...
Page 57: ...13 18 603 Page 56 304CGC546 C Ref Drawing Page 2 of 4...
Page 58: ...13 18 603 Page 57 304CGC546 C Ref Drawing Page 3 of 4...
Page 59: ...13 18 603 Page 58 304CGC546 C Ref Drawing Page 4 of 4...
Page 61: ...13 18 603 Page 60 305CGC546 C Ref Drawing Page 2 of 4...
Page 62: ...13 18 603 Page 61 305CGC546 C Ref Drawing Page 3 of 4...
Page 63: ...13 18 603 Page 62 305CGC546 C Ref Drawing Page 4 of 4...
Page 65: ...13 18 603 Page 64 306CGC546 C Ref Drawing Page 2 of 4...
Page 66: ...13 18 603 Page 65 306CGC546 C Ref Drawing Page 3 of 4...
Page 67: ...13 18 603 Page 66 306CGC546 C Ref Drawing Page 4 of 4...
Page 69: ...13 18 603 Page 68 307CGC546 C Ref Drawing Page 2 of 4...
Page 70: ...13 18 603 Page 69 307CGC546 C Ref Drawing Page 3 of 4...
Page 71: ...13 18 603 Page 70 307CGC546 C Ref Drawing Page 4 of 4...
Page 73: ...13 18 603 Page 72 308CGC546 C Ref Drawing Page 2 of 4...
Page 74: ...13 18 603 Page 73 308CGC546 C Ref Drawing Page 3 of 4...
Page 75: ...13 18 603 Page 74 308CGC546 C Ref Drawing Page 4 of 4...
Page 77: ...13 18 603 Page 76 309CGC546 C Ref Drawing Page 2 of 4...
Page 78: ...13 18 603 Page 77 309CGC546 C Ref Drawing Page 3 of 4...
Page 79: ...13 18 603 Page 78 309CGC546 C Ref Drawing Page 4 of 4...
Page 104: ...13 18 603 Page 103 Figure 9 1 MINIMUM DISCHARGE PRESSURE CHECK VALVE...
Page 117: ......