828019 REV B 08/2023
DW2450 and DW2450WS Service Manual
service.subzero.com 800.222.7820
Base Component Removal and Installation
TEMPERATURE AND TURBIDITY SENSOR
INSTALLATION
CAUTION
When servicing, use caution and monitor the unit
for leaks before installing the unit into the product
opening.
After installing the temperature and turbidity sensor, install:
Sump filter screen and fine filter
Lower spray arm
Lower rack
Upper front cover
Lower front cover
Kickplate
Door panel
INSTALL THE TEMPERATURE AND TURBIDITY
SENSOR
Lubricate the temperature and turbidity sensor O-ring
with soapy water.
Install the new O-ring onto the temperature and
turbidity sensor.
Install the temperature and turbidity sensor into the
sump.
Position the front TCO bracket over the temperature
and turbidity sensor.
Use a hand driver and T-20 driver to install the front
TCO, bracket, and front TCO wire assembly. Use
one screw on each side of the sensor. On one side,
place the screw in the higher hole. On the other side,
place the screw in the lower hole.
TIP: Tighten the screws until snug. To avoid
stripping the plastic boss, do not overtighten the
screws.
CONNECT THE TEMPERATURE AND TURBIDITY
SENSOR WIRE CONNECTORS
Connect the temperature and turbidity sensor wire
connectors.
AIR DRIER MANIFOLD REMOVAL
WARNING
Disconnect the product from the power source
before starting this procedure.
To remove the air drier manifold, first uninstall the unit.
Then, remove:
Top and side insulation
Lower rack
Tub side cover and gasket between air drier manifold
and tub wall
Door panel
Kickplate
Lower front cover
Air drier duct
REMOVE THE AIR DRIER MANIFOLD
Use a
1
/
4
" socket to remove theairdrier manifold
mounting screws.
Remove theairdrier manifold by swinging the lower
portion out of the unit base, and then pulling down.
TIP: It is possible to remove the air drier manifold
without removing the elbow manifold above it.
Disconnect the wire connectors from theairdrier fan.
Remove the gasket from the tub side.
If necessary, clean the tub's inner and outer surfaces
near the tub side gasket.
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