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Winterizing
Refer to Fig. 1 and Fig. 4.
1. Ensure all tanks are empty.
2. Pour RV antifreeze into the empty black water tank.
Be sure to have container available for capturing system
NOTICE
fl uid!
3. Turn on pump.
4. Run pump until the antifreeze begins to discharge from
universal nozzle (
K2.2
5. Turn pump switch to the Off position.
6. Drain hose (
) by holding at a sloped angle to remove
K2
excess water; return hose to storage position.
Troubleshooting
Problem
Waste discharge
pressure stops or
decreases dramati-
cally.
The pump operates,
but no liquid is ex-
pelled.
The motor will not
Make sure:
run.
The pump turns off
on its own.
How do I disassem-
ble the system to
check for an object
lodged in the pump?
®
SANICON
Turbo - Model 500
).
Solution
■
Are the holding tanks empty?
■
With pump on, look for location
where hose expansion differs;
check for obstruction at that
point.
■
Turn the pump switch to the Off
position:
■
TO CHECK FOR OB-
STRUCTION IN HOSE
(
): Visually check for
K2
foreign matter lodged in the
hose by running your hand
along hose.
■
TO CHECK FOR OB-
STRUCTION IN IMPEL-
LER: Refer to "Obstruction
Removal" section.
■
Failure to clear a clog could
cause damage to the pump,
which will void the warranty.
■
Are the holding tanks empty?
■
Check that the RV gate valves
are open.
■
Pump may be clogged.
■
Pump is turned on.
■
RV battery is charged.
■
Circuit breaker/fuse is function-
ing.
■
Pump is receiving voltage.
■
Foreign object is not preventing
impeller operation.
■
See "Thermal Cut-Off Switch"
topic in this document.
■
Refer to "Obstruction Removal"
topic in this document.
Warranty
For defi ned warranty terms, review the one-page warranty
statement - see www.thetford.com.
Please give Serial Number (located on the pump or
NOTICE
manual sticker) for calls to customer service and war-
ranty issues.
9
97572 Rev. B (07/10/2017)
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Chapitres
Dépannage
