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Tr o u b l e s h o o t i n g l
6-37
Replacing the Desiccant Wheel
Assembly
(W600 - 1000)
When desiccant becomes clogged or contaminated, you should replace the
desiccant wheel to ensure optimum performance.
1
Stop the dryer, disconnect the power, and follow proper lockout
procedures.
2
Remove the upper and lower side panels from both sides of the
dryer
.
3
Remove the top cover from the dryer
by removing the securing bolts.
4
Note the position of all the hoses, RTDs, and wiring connections then
remove or disconnect
these from the desiccant wheel assembly.
5
If the dryer aftercooler is being used,
turn off the water supply to the
aftercooler and disconnect the water lines
from the aftercooler.
6
Remove the bolts securing the aftercooler assembly to the desiccant
wheel assembly.
7
Remove the bolts securing the desiccant wheel assembly in the dryer
frame.
8
If the dryer aftercooler is being used, slide the desiccant wheel
assembly towards the front of the dryer, being careful not to let
it fall off the dryer frame.
Unbolt the aftercooler assembly from the
back panel of the dryer and remove it.
9
Note the orientation of the desiccant wheel assembly.
Using an
overhead crane or similar device, use the lifting rings provided
and lift the desiccant wheel assembly out of the dryer.
(continued)
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Summary of Contents for HTC 120
Page 10: ...viii l Table of Contents ...
Page 30: ...2 14 l Description ...
Page 35: ...Installation General Installation General l 3 5 3 I n s t a l l a t i o n ...
Page 65: ...Installation Hard Piping Kits Installation Piping Hoses l 3 35 3 I n s t a l l a t i o n ...
Page 80: ...3 50 l Installation Piping Hoses ...
Page 88: ...3 58 l Installation Piping Hoses ...
Page 92: ...3 62 l Installation Conveying Lines ...
Page 93: ...Installation Water Lines 3 I n s t a l l a t i o n Installation Water Lines l 3 63 ...
Page 124: ...3 94 l Installation Gas Piping and Exhaust Flue ...
Page 125: ...Installation Testing 3 I n s t a l l a t i o n Installation Testing l 3 95 ...
Page 250: ...4 108 l Operation ...
Page 286: ...5 36 l Maintenance ...