______________________________________________________Chapter 5 - Troubleshooting, Page 5-5
Wash System
Symptom
Probable Cause
Corrective Action
1
The Wash Cycle is
not adequately
cleaning the
Extraction
Chamber, the
Particulate
Separators the UV
Lamps or the ESP
Cells
A. The water supply is turned off or
partially off.
1 Check the hand valves inside the
Wash Control Cabinet. Refer to
Figure 2-11-2.
2 Check any valves upstream of
the Wash Control Cabinet.
B. Low Water Pressure - Check the
water pressure gauge inside the
Command Center cabinet.
Pressure should be 60 psi min.
while the Ventilators are washing.
1 Check the hand valves inside the
Wash Control Cabinet to make
sure they are fully opened.
Refer to Figure 2-11-2.
2 Check any valves upstream of
the Wash Control Cabinet to
make sure they are fully opened.
3 The Line Strainer inside the
Wash Control Cabinet may be
clogged. Refer to the Technical
Manual for the Gaylord
Command Center and Wash
Control Cabinet for instructions
on cleaning the Line Strainer.
C. Low Water Temperature - Check
the temperature gauge inside the
Wash Control Cabinet. The
temperature should be between
140 degrees F. to 180 degrees F.
1 If below temperature it must be
increased at the hot water
source.
D. Inadequate length of Wash Cycle. 1 Refer to Page 3-9
for guidance.
F. Detergent tank empty.
1 Check and fill the detergent tank
at least weekly.
G. Improper detergent.
1 Refer to Page 3-10 for
recommended detergent.
H. Detergent pump has lost its prime
or is malfunctioning.
1 Refer to the Technical Manual
for the Gaylord Command
Center and Wash Control
Cabinet, the Troubleshooting
section.
I. Clogged Spray Nozzle(s).
1 While the Wash Cycle is on,
open the Extractor Inspection
Door slightly and visually inspect
the spray of the nozzles. If
clogged, remove and clean by
running a small wire through the
orifice.
Table T-5-5-1
