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320-1254 Rev.C
Page 5 of 24
INSTALL INSTRUCTIONS
2260-ALM-RS485
Procedure
4.
Removal of Existing PCB
Below is a picture of an un-connected 2260. In this retrofit kit you will be replacing the main
circuit board with a new circuit board providing the communication link to a 12 OVP
(RVZDC-6627-PF-48) at the top of the tower. The following step-by-step instructions will lead
you through the installation process.
(Installed cables and wires not shown for clarity)
4.1
WARNING –
Disconnect or disable the DC power source to the product prior to
beginning this installation.
4.2
Remove 4 screws securing touch guard shielding to access power cables. Set touch
guard and screws aside.
4.3
Make note of each cable connection to ensure proper connections are established when
reinstalling -48V, Return, and Ground cables.
Remove -48V, Return, and Ground cables from ALL terminals.
-48V
Touch Guard
(over power cables)
Return
Ground
