ASP sterrad NX, Service & Troubleshooting Manual

Page: 73 / 126

Subassembly Removal and Replacement
5
WARNING! ELECTRIC SHOCK HAZARD. HAZARDOUS
VOLTAGES ARE PRESENT INSIDE THE AC DISTRIBUTION
ASSEMBLY. TURN THE STERILIZER OFF BEFORE
HANDLING OR OPENING THE AC DISTRIBUTION
ASSEMBLY.
Required Tools: 3 mm hex wrench.
Preparation: 1. Turn the sterilizer OFF.
2. Remove the front top panel and the top panel.
Removal: 1. Unplug five cables on the top of the box: P1, P2, P3, P5, and P6.
2. Unplug control cable P37 from the front of the box. Unplug the
ground.
3. Remove the two screws that attach the front edge of the box to the
chassis.
4. The box is held down by a keyed slot and stud. Slide the box
toward the front of the sterilizer, then lift to remove.
Replacement: 1. Open the new AC distribution assembly box and inspect the input
voltage configuration board. If necessary, set the board to conform
to the correct input voltage (120 V or 240 V). The configuration
board indicates the voltage configuration when it is plugged in.
The unit ships with the low voltage configuration.
2. Replacement is the reverse of the removal steps.
STERRAD
®
NX
™
Service Guide 73