Hayward HLXPLCONTROL Installation Manual page 10

1. COMPLETELY DISCONNECT POWER TO THE CONTROL AND ITS ELECTRICAL PANEL.
2. Remove the dead front panel to expose the Main Board.
3. If using the optional I/O expansion board, disconnect all connections from the I/O expansion
board and then remove it from the plastic scaffolding.
4. Remove the Local Display's ribbon cable from the Main Board and then remove the Local Display
from the plastic scaffolding by pulling straight out. The Local Display will no longer be used.
5. Remove and discard the plastic scaffolding by pulling each leg straight up away from the Main
Board. If using the optional I/O expansion board, the original scaffolding cannot be reused and
a new HLX-DSP-MOUNT scaffolding mount will need to be purchased.
Ribbon Cable
Install the New Controller Bridge Board & Modified Scaffolding
With the old Local Display and scaffolding removed, install the new Controller Bridge Board (sold
separately) in its place. The Bridge Board connects to the same connector that was previously used
by the Local Display. Refer to the graphic below.
HLXBRIDGEPCB Controller Bridge Board
Connect the Bridge
Board to the same
connector that was
previously used by
the Local Display
9
USE ONLY HAYWARD GENUINE REPLACEMENT PARTS
Optional I/O Expansion
Board Connector
Remove Plastic
Scaffolding
Secure the Bridge Board to the Main Board
using the standoff on the top right