4. Unit Overview
4.5 Removing the Controller Assembly
1.
Remove the top cover.
2.
Remove the two screws on the left
of the chemical bracket and the
screw on top that holds the bracket to
the door latch bar (Figure 18a and b).
3.
Remove the two screws that hold the
fascia to the chamber (Figure 18c).
4.
Pull chemical bracket away and swing
fasica out as shown (Figure 18d).
5.
Access the controller assembly and
disconnect the following connectors from
the i/o board:
J6 – one 4-pin connector
J3 and J5 – two 6-pin connectors
J2 and J1 – two 2-pin connectors
J7 – one 2-pin connector
Figure 18d
Figure 18a
Figure 18b
Figure 18c
Page 16
HYDR
IM
C51wd Service Guide
J6
J5
J2 J1
J3
J7
Figure 18e
signal
connector
screws
screws
screw
1
2
