Page 194 of 362 Replacing equipment553-3001-520 Standard 16.00 April 2000Note: To disconnect the power plug, you must press a latch trip on thefront and rear of the plug. You may need to use a screwdriver bladeagainst the latch trip on the front of the plug.7 Remove the six screws that position the PDU. Carefully pull the unitstraight forward out of the pedestal.Installing equipment1 Set the main circuit breaker on the replacement PDU to OFF (down).2 Position the replacement PDU and gently push it into the pedestal.Note: Be sure you push the unit straight back, so the connector on therear will seat properly with the blower unit connector. It may be easier toposition the PDU if you temporarily pull the blower unit out severalinches.3 Reconnect cables to module 0:a Attach power plug J1 and the system monitor cable.b Replace the I/O safety panel.c Replace the rear cover.4 Insert the system monitor. Tighten the screws on the card. Reconnectcables to the system monitor faceplate.5 Connect wiring to the right side of the field wiring terminal.6 Position the field wiring access plate over the three mounting screws.Tighten the screws.7 Turn on power at the distribution box or plug in the power cable.8 Set the main circuit breaker to ON (up).9 Replace the pedestal grill.10 Tag defective equipment with a description of the problem and packageit for return to a repair center.
