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Pressure Control Board
311365G 23
240 Vac Filter Board
Relieve pressure; page 9.
Removal
1. Remove four screws (38) and cover (96).
2. Disconnect display connector (A) from
motor control board (52).
3. Remove bottom two screws (39).
disconnect potentiometer connector (C)
from motor control board (52). Disconnect
power cord connectors (D) and filter board
connectors (J) from ON/OFF switch (33)
and remove control panel (68).
4. Disconnect WatchDog switch connector (X)
from motor control board.
5. Disconnect motor control board power
connectors (K) from filter board (146).
6. Remove four screws (163) from filter board
(146).
Installation
1. Install filter board (146) with four screws
(163).
2. Connect motor control board power
connectors (K) to filter board (146).
3. Connect filter board power connectors (J)
to top two terminals of ON/OFF switch (33)
and power cord connectors (D) to bottom
two terminals of ON/OFF switch.
4. Connect potentiometer connector (C) to
motor control board (52).
5. Connect WatchDog switch (X) to motor
control board.
6. Install control panel (68) with two screws
(39).
7. Connect display connector (A) to motor
control board (52).
8. Install cover (96) with four screws (38).
A
A
240 Vac
5
52
96
38
39
34
115
33
J
A
163
146
61
K
82
C
C
E
80
A
20
67
E
52
26
34
82
68
X
39
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