Rice Lake iQUBE2 Digital Diagnostic Junction Box - Transient Protection Kit - Manual (Page 3)

Transient Protection Kit Installation 3
Without AC/DC Power Installed
1. Disconnect the power to the iQUBE 2 .
2. Loosen the top screws and remove the cover from the iQUBE 2 .
3. Disconnect power cable from CPU board (J6).
4. Install the transient protection assembly into the enclosure.
Transient Protection
Assembly
4-40NC x 1/4" screws
Power Cable
J6
Note
The transient protection board can be installed in either direction, the connectors are crossed over to prevent a
connection error.
Figure 4. Install Transient Protection Assembly
5. Connect existing power cable to the transient protection board (J2).
6. Connect a new two wire cable from the transient protection board (J1) to the CPU board (J6).
Power supply
cable
CPU Board (J6)
Transient Board
J1
Transient Board
J2
New two wire
cable
Figure 4-1. Connect Cables
+ VDC
+ VDC
GND
GND
In from
power Out to CPU
Board (J6)
Figure 4-2. Transient Protection Board Wiring
7. Replace the enclosure cover.
8. Reconnect power the iQube2.