Dust-Hog SUPRA-CONIC Troubleshooting Guide download pdf (Page 38)

Continual, excessive pressure Compressed air supply problems. Check incoming compressed air for proper supply at

drop (over 7" [178 mm]) on filter air manifold reservoir (90-110 PSIG [6.4-7.2 BAR]),

monitoring gauge. pulse flow (2.2 cubic feet [62 liters] per pulse) and pulse

duration (100 milliseconds). Correct any problems.

Pulse cleaning system not Check incoming 110-115 VAC power to Supra-Clean

functioning properly. timerboard, Supra-View Panel or Supra-I.Q.

Diagnostics Panel. Check control panel boards for

blown fuses. Check 110-115 VAC supply power

circuit (transformer, primary/secondary fuses, etc.).

Replace as necessary. Consult the Supra-Clean,

Supra-View or Supra-I.Q.

Installation and Operation

Manual

for additional troubleshooting ideas.

Check for 110-115 VAC output from timerboards to

solenoid valves. If incoming voltage (110-115 VAC)

supply to timerboards is correct and there are no

blown fuses, replace timerboards (Supra-Clean,

Supra-View or Supra-I.Q.). Consult the Supra-Clean,

Supra-View or Supra-I.Q.

Installation and Operation

Manual

for additional troubleshooting ideas.

Photohelic Guage not properly Reduce high setpoint on Photohelic Guage to

adjusted. 3" (76 mm). Reduce low setpoint on Photohelic

Guage to 2.5" (64 mm) (refer to Section 5.4).

Pulse system not properly adjusted. Check for proper pulse valve operation (refer to

Section 5.2). Correct pulse interval settings. Replace

damaged parts as necessary.

Pulse settings incorrect. Adjust pulse on-time interval to 0.10 seconds.

Adjust pulse off-time interval to 10 seconds.

Consult Supra-Clean, Supra-View or Supra-I.Q.

Installation and Operation Manual

for additional

troubleshooting procedures.

Dust storage drum is full. Empty drum and clean out hopper (refer to

Section 6.3).

Filters are at the end of their Replace cartridge filters with Supra-Max series

useful life. cartridge filters from UAS. Each cartridge filter has

a filter part number label affixed to end cap

(refer to Table 2 for the most common Supra-Max

series cartridge filters).

Air inlet and/or outlet ductwork Increase air inlet and/or ductwork sizes to reduce

are undersized. duct line static pressure losses. Follow ductwork

design methods as listed in

Industrial Ventilation

Manual

by American Conference of Governmental

Industrial Hygienists.

7. TROUBLESHOOTING GUIDE (CONTINUED)

PROBLEM POSSIBLE CAUSES RECOMMENDED SOLUTIONS

United Air Specialists, Inc.

Supra-Blast

Cartridge Dust Collector

Revised 02/02

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Dust-Hog SUPRA-CONIC Troubleshooting Guide Page 38

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