MDE-4133B Power Supply Kit M00016K003 Installation Manual • November 2003
Page 13
Installation
Figure 5: M00047A001 STP Board Connections
7
Label and disconnect the AC Power Distribution Cable at the Three Pole Self Grounded
Terminal Block (
) on the Power Supply Assembly using a Phillips screwdriver. Place
a wire nut on each wire for re-installation.
Note: When disconnecting wires, ensure that the wires are properly labeled for reinstallation.
In some cases, a 2-wire VaporVac connection may also be made at the terminal block. If a
VaporVac connection is made, label the wires and remove the wires from the terminal block.
Place a wire nut on each wire for re-installation.
Note: When disconnecting wires, ensure that the wires are properly labeled for reinstallation.
8
Locate the 18V Power Supply Board M00050 (
). Label and disconnect the wire
connection for the “Pump/CRIND” connection at plug P1402.
9
Locate the 24V Power Supply Board M00053 (
). Label and disconnect wire
connections for cables at plugs P3502A, P3502B, P3503A, and P3503B.
10
Locate the Power Supply Assembly Transformer (
). Label and disconnect the 9.4V
connection (for backlight) made with the transformer.
11
Locate the Power Supply Assembly Terminal Block M00044 (
). Label and disconnect
any wire connections for the Monochrome Display back light at plugs P1614A and P1614B.
12
Disconnect the wire connection at plug P1615 (
) for the Valve board, next, disconnect
the other end of this cable at the plug P1206 on the Valve board (
) and discard the
cable.
STP 1
Plug P1301 (to Pump Control Node)
STP FEED
connection
STP 2
STP 3
STP 4
Grey field
wiring block
P1302
From Field Wiring