Ransburg 9040 Service Manual page 38

9040 Low Voltage Control Unit Kit- Maintenance
It is recommended that the four (4) ON/
>
OFF switch wires be tagged with their
respective terminal
1SW before removing.
3. Press panel retaining clips on top and
bottom of switch 1SW together and push switch
out of panel from the inside.
4. Press new switch (see "Parts Identification"
section of this manual to order) into panel
opening with terminals 1A and 2A to the bottom
of the cabinet.
5. Reconnect the four (4) quick connect
terminals to the new switch as follows:
From
1FU-2
1TB-N
8PL-2
8PL-1
6. Slide chassis in, secure front panel screws,
and plug control unit backing.
Power Supply 1SUP
1. Ensure control unit is unplugged from AC
outlet, loosen front panel screws, and slide the
control unit chassis out.
2. Remove the four (4) screws from the
combination analog/triple setpoint board (if
installed) and remove the board from the 1SUP
power supply cover plate.
3. Remove the four (4) screws from the 1SUP
power supply cover plate and remove the plate.
35
NOTE
connections to
To
1SW-1
1SW-2
1SW-1A
1SW-2A
! W A R N I N G
> Always double-check that the control
unit is unplugged from its AC outlet before
removing the cover plate from power
supply 1SUP.
5. Remove connectors 8PL and 10PL from
power supply 1SUP.
6. Remove the four (4) cover plate standoffs
from power supply 1SUP and remove the
power supply from the unit.
7. Install new 1SUP power supply (See "Parts
Identification" section of this manual to order)
using the four (4) cover plate standoffs. Ensure
larger connector (10PL) of power supply 1SUP
faces front of unit as shown in Figure 9.
8. Connect connectors 8PL and 10PL to new
power supply and reinstall cover plate and
analog/ triple setpoint board.
9. Slide chassis in, secure front panel screws,
and plug control unit back in.
CP-11-01