Ransburg 9040 Cascade LV Control Unit 76580 - Manual (Page 37)

CP-97-04.3 3 4 3 4 3 4 3 4 3 4
9040 Cascade Low Voltage Control Unit - Maintenance
7. With flow switch terminals pointing towards
the main PC board, install new flow switch through
chassis mounting holes.
8. Secure flow switch to side panel with two (2)
hex nuts.
9. Slide chassis in, secure front panel screws,
and plug control unit back in.
10. Reconnect air lines to flow switch.
Pressure Switch (76580-4XXXX, Pressure Switch (76580-4XXXX, Pressure Switch (76580-4XXXX, Pressure Switch (76580-4XXXX, Pressure Switch (76580-4XXXX,
-5XXXX, -8XXXX, and -9XXXX)
-5XXXX, -8XXXX, and -9XXXX) -5XXXX, -8XXXX, and -9XXXX) -5XXXX, -8XXXX, and -9XXXX) -5XXXX, -8XXXX, and -9XXXX)
1. Disconnect pressure signal input line from
pressure switch.
2. Ensure control unit is unplugged from AC outlet,
loosen front panel screws, and slide control unit
chassis out.
3. Remove two (2) wires from pressure seitch
terminals.
4. Loosen hex nut from fitting and remove
pressure switch and fitting from control unit.
5. Remove fitting from defective pressure switch
and install on new pressure switch (see “Parts
Identification” of this manual for ordering
information).
6. Install new pressure switch in control unit by
securing hex nut to fitting.
7. Attach two (2) wires to the NO (normally open)
and C (common) terminals of the pressure switch
(it does not matter which one goes where). Do
not attach any wires to the NC terminal fo the
pressure switch.
8. Slide chassis in, secure front panel screws,
and plug control unit back in.
9. Reconnect pressure signal input line to
pressure switch.
LED Display Board LED Display Board LED Display Board LED Display Board LED Display Board
1. Ensure control unit is unplugged from AC outlet,
loosen front panel screws, and slide control unit
chassis out.
2. Unplug display board connector 9PL from main
PC board.
3. Remove two (2) screws that mount display
board to inside of front panel and remove display
board from control unit.
4. Install new display board (see “Parts
Identification” section of this manual for
information) in control unit.
5. Reconnect connector 9PL to main PC board.
6. Slide chassis in, secure front panel screws,
and plug control unit back in.
Kilovolt (kV) or Microamp (uA) Kilovolt (kV) or Microamp (uA) Kilovolt (kV) or Microamp (uA) Kilovolt (kV) or Microamp (uA) Kilovolt (kV) or Microamp (uA)
Meter
Meter Meter Meter Meter
1. Ensure control unit is unplugged from AC outlet,
loosen front panel screws, and slide control unit
chassis out.
2. Remove two (2) hex nuts from wiring terminals
and remove wire lugs.
3. Remove four (4) hex nuts that mount meter to
front panel.
4. Remove old meter and install new one (see
“Parts Identification” section of this manual for
ordering information).
5. Reconnect wire lugs to meter (purple wire goes
to + termianl of meter).
6. Slide chassis in, secure front panel screws,
and plug control unit back in.
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