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Spring Air Systems Water Wash Ventilator Maintenance Manual 11/01
31
START UP PROCEDURE
To properly carry out a start up the following is required.
1. Shop
drawings.
2. Air
flow
meter.
3.
Red robertson screwdriver.
4.
Watch for timing wash.
5.
SPRING AIR SYSTEMS start up report.
FOLLOW THE PROCEDURES CAREFULLY
A. Inspection
1.
Check that all plumbing lines are the correct size and installed properly.
2.
Check drain for correct size and type of floor connection.
3.
Check if back flow preventor or vacuum breaker has been installed.
4. Check that detergent line has been connected (if not previously done in plant).
5.
Check wiring from control panel to field connections as per drawings.
6.
Check that all electrical connections are tight and secure.
7.
Check exhaust duct connections.
8.
Check that fire damper is open.
9. Open ventilator access door and check drain and grease trough for construction debris, paper or rags.
B. STARTUP
REFER TO THE START UP SHEET AT THE END OF THE MANUAL TO PROCEED.
TROUBLE SHOOTING
PROBLEM CHECK
Exhaust fan:
Low air
(I)
Improper exhaust fan rotation.
(ii) Broken belt or slipping belt.
(iii) Exhaust ductwork access door left open.
(v) Obstruction in ductwork.
No air
A.
“FAN ON” pilot is off.
(i)
Main power supply to water wash control panel is off.
(ii) Water wash control panel fuse has blown.
(iii) Fire damper is closed. (If this is the case the “WASH” pilot should have been on.)
B.
“FAN ON” pilot is on.
(i)
Broken exhaust fan belt.
(ii) Exhaust fan overload has tripped.
(iii) Exhaust fan main disconnect is open.
(iv) Exhaust fan fuse has blown.
Cold-water spray continues to operate with exhaust fan off.
(i)
Cold water solenoid is faulty
