E-PAK 500
EN
34
Table 11-1: Trouble shooting guide
Error
Possible cause
Solution
Unit starts without any valve at
any workstation being opened.
The PS cable is short-circuited.
Disconnect the cable from the starter and use an
ohmmeter across the leads in turn to locate the
fault.
No dust is collected in the
collector bin.
Filter cleaning does not work.
See Chapter ‘9 Maintenance’.
Insignificant flow on the way to the unit.
See ‘Low vacuum or air flow’.
Low vacuum or air flow.
Deposits or blockage in ducts on the way
to the unit.
•
Clean the ducts.
•
Check the transport velocity.
The duct system is not properly
dimensioned.
Re-dimension the duct system or add an extra
suction source.
Valves in the duct system are not working.
Check the duct system valves.
The filter cleaning does not work or is
insufficient.
Check the function of the filter cleaning.
Filter cleaning does not work.
The compressed air pressure or flow is too
low.
•
Adjust the pressure.
•
Check the hose dimension.
The solenoid valve is not connected
properly.
Check the valve and air pressure.
The air lines, valve and/or cylinder are
blocked.
•
Clean or replace the air lines, valve and/or
cylinder.
•
Filter incoming compressed air.
The cylinder and/or valve does not work.
Replace the cylinder and/or valve.
Dust is hard to clean, normal cleaning does
not work.
Contact your nearest authorized distributor or
Nederman for technical advice.
The cleaning interval is too short.
Extend the cleaning interval.
12
Acronyms and abbreviations
CAS
Compressed air switch
DIR
Duty/idle relay
DPS
Differential pressure switch
FCR
Filter cleaning relay
NL
Normal litres
PE
Protective earth
PS
Pilot signal
SSR
Start/stop relay
TS
Thermal switch
SSR
Start/stop relay
Summary of Contents for E-PAK 500
Page 2: ...E PAK 500 2 ...
Page 8: ...E PAK 500 8 800 mm 3 5 150 mm 6 2 3 4 2 3 1 ...
Page 9: ...E PAK 500 9 4 4 2 5 6 3 7 1 11 12 10 8 9 ...
Page 10: ...E PAK 500 10 5 1 2 3 4 5 6 7 8 667 C C 1174 C C 11 6 ...
Page 11: ...E PAK 500 11 7 8 1 2 4 3 1 13 14 15 3 5 6 7 4 16 8 9 10 11 2 17 12 ...
Page 12: ...E PAK 500 12 0 I RESET MANUAL START MANUAL FILTER CLEANING 9 10 11 ...
Page 13: ...E PAK 500 13 14 15 16 12 13 ...
Page 14: ...E PAK 500 14 17 ...
Page 15: ...E PAK 500 15 18 ...
Page 16: ...E PAK 500 16 19 ...
Page 17: ...E PAK 500 17 20 ...
Page 56: ...E PAK 500 CS 56 SSR Relé pro spuštění a vypnutí ...
Page 385: ...E PAK 500 385 ZH SSR 启动 停止继电器 TS 热控开关 SSR 启动 停止继电器 ...
Page 390: ...E PAK 500 ZH 390 ...
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Page 392: ...www nederman com ...