ASP sterrad NX, Service & Troubleshooting Manual

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Functional Description
3
Modules and Subsystem Details
The following table details the 3 main modules and the subsystems
contained in each of the modules. The following sections of this chapter
describe each subsystem, its function and major components.
Module Name Components and Subsystems in the Module
Top Module
Chassis
Power inlet
Hydrogen peroxide delivery subsystem
Universal control board
System interface board (including network connector)
Alternating current (AC) distribution subsystem
Direct current (DC) power supply
Display and backlight assembly
Door lock assembly
Vaporizer/condenser assembly
Fan
Chamber Module
Hydrogen peroxide monitor lamp
Chamber (including heaters, temperature sensors, and insulation)
Electrode and shelves
Vacuum fittings
Feedthrough
Door assembly (including heaters, temperature sensors, and
insulation)
Door latch and open/closed sensor
Pressure sensors
Hydrogen peroxide monitor detector
Base Module
STERRAD
®
NX
™
Service Guide 25