WATERMAZE SERIES
OPERATOR’S MANUAL
21
WB • 8.913-984.0-L
SETTING LIMIT CONTROL
Adjust the high limit control temperature accordiningly.
MAINTENANCE
WARNING: Use protective gloves,
goggles and any other protective
clothing according to the MSDS
reports of chemicals mixed with
the waste stream.
The
WATER MAZE
does not require
a lot of maintenance, but it does
require consistent maintenance. The frequency of main-
tenance will vary depending on what is in the water that
is being evaporated.
WARNING: Shut down the WATER
MAZE and allow it to cool before
performing maintenance.
General maintenance will consist
of removal of any floating oil in the
evaporation tank, removal of sludge
from the evaporation tank and the
sparger tube, removal and cleaning
of the liquid level switch and sight
tube, cleaning the UV scanner and the ignition plug.
Daily Maintenance Procedures:
1. Turn
WATER MAZE
wastewater pump, burner and
blower to the off position.
2. Turn
WATER MAZE
main power disconnect to the
off position before initiating maintenance.
3. Connect garden hose to garden hose fitting at the
elbow of the liquid level control sight glass. Turn on
water, set timer in electrical box for 10 seconds to
flush elbow and nipple.31
Weekly Maintenance Procedures:
1. Turn
the WATER MAZE
wastewater pump, burner
and blower to the off position.
2. Turn
the WATER MAZE
main power disconnect to
the off position before initiating maintenance.
3. If oil removal is necessary, you can remove the oil
by removing the access window on the top of the
machine and using a shop vacuum to remove the
oil.
4. With a sludge catch container in place, open the
1-1/2" sludge ball valve to remove accumulated
sludge and concentrated liquid from the
WATER
MAZE
tank.
5. When you are sure the water level is below the sparg-
er tube, remove the panel that covers the clean out
flange and open the sparger tube clean out access
flange. With the supplied tool kit, remove any solids
from the inner diameter of the tube and sparger
slot. Place the removed solids in a holding con-
tainer in accordance with disposal regulations. When
cleaning of the sparger tube is completed, in-
spect
the inside of it for any deterioration. Reassemble the
sparger tube, clean out flange and cover panel.
6. Inspect the inside of the
WATER MAZE
tank, screens
and outside of the sparger tube for any build up of
solids. This can be done by removing the glass ac-
cess window on the top of the machine. Remove
solids build up if necessary. Replace window and
bezel when completed.
7. Remove the demister box access door and inspect
screens. If the screens have a build up of solids,
remove the screens and clean the inside of the
demister box and screens. Reassemble the screens
in the demister box and reattach the access door.
8. Remove the 3 point level controller rods by removing
the three 3/8" nuts on top of the upper body sight
glass holder and slide straight upward. Clean rods
with rag. Use a Scotch Brite pad for bottom end of
rods.
9. Remove sightglass and clean out hole in lower
sightglass holder. If plugged, remove lower sight
glass holder from elbow and flush with freshwater.
10. Shut off the wastewater inlet valve (not supplied)
located near the wastewater inlet. Unscrew the filter
housing and remove the 20 mesh filter screen. Clean
and replace the screen. Screw the filter housing back
into place and open the wastewater valve.
Monthly Maintenance Procedures:
1. Turn the
WATER MAZE
wastewater pump, burner
and blower to the off position.
2. Turn
WATER MAZE
main power disconnect to the
off position before initiating maintenance.
WARNING
TURN OFF MACHINE
AND ALLOW TO
COOL BEFORE
SERVICING.
WARNING
WEAR PROTECTIVE
EYEWEAR, GLOVES
AND CLOTHING.
230° for the WB-50/WB-120
