Dometic SANITATION DTM Instructions De Montage page 10

Installation
6.3 Probe assembly
!
CAUTION!
Do not use probe assembly in fuel tank.
Never install the probe assembly with float switch in tank that contains
anything other than wastewater, gray water or fresh water.
Make sure the electrical power is shut off.
I
NOTE
For installation in sailboats: Locate probe assembly on athwartships
centerline of tank to assure accuracy when heeled.
Install the probe as follows:
➤ Route 1 mm 2
stranded copper wire from DC ground source to probe assembly.
➤ Using quick-disconnect terminals, make proper wiring connections from DC
ground source and indicator panel to probe assembly wires (refer to wiring
diagram: fig. 3, page 3).
➤ Select probe assembly location away from other tank fittings.
➤ Drill 32 mm diameter hole in top of tank.
➤ Place probe assembly into center of hole.
➤ Mark four fastener locations at corners.
➤ Remove probe assembly from hole.
➤ Drill fastener holes with 3 mm drill bit.
➤ With probe assembly removed from tank, turn on electrical power to system.
➤ Move black float up and down to assure proper operation of float and indicator
light.
Red indicator light should illuminate when float is pushed up.
➤ After successful test turn off electrical power.
➤ Disconnect wires at quick-connect terminals.
➤ Place probe assembly into hole in top of holding tank.
➤ Use four #8 fasteners (4 mm) to secure probe assembly into holding tank (fig. 5,
page 4).
➤ Re-connect wires.
➤ Turn on electrical power.
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DTM01P
EN