Alpha Technologies APB HFC Voltage Booster - Manual (Page 22)

016-559-B0-001 Rev. A 22
2.11.2 Transformer Replacement Procedure
1. Unplug transformer connector from J1 of the PCB.
2. Unplug transformer quick connects from Confi guration (P1) and P4 of the PCB. Note which
connector is attached to the Confi guration male connector (LOG63 or LOG87).
3. Remove nuts at "3" (4 places).
4. Remove transformer.
5. Install new transformer with nuts at "3" (4 places).
6. Plug the connector from step 2 into the Confi guration male connector (P1). Plug the other
unused connector into P4.
7. Plug the transformer connector into J1 of the PCB.
2.0 Installation, continued
2.11 Voltage Booster Service, continued
Tools Required:
• 11/32 Nutdriver
There will be up to 90Vac present on the PCB when a live connector is plugged into the
input or output connectors.
WARNING!
2
1
3
3 3
3