Owner's manual

Page 8 of 197
Section Nine - Electrical System Service Operations
Fluorescent Lamp 138
Lamp Identification 138
Changing the Fluorescent Lamp 138
Lamp Socket Replacement 139
Optional Ultraviolet Lamp 139-40
Lamp Identification 139
UV Lamp Specifications 139
Changing the UV Lamp 140
Lamp Socket Replacement 140
Electronics Module Access 141
Electronic Module Component Identification 141
Circuit Breaker 142-43
Resetting a circuit breaker 143
Circuit Breaker Specifications 142-43
Testing a Circuit Breaker 143
Replacing a circuit breaker 143
Power Supply and Relay Board Service Operations 144
Fuse Testing & Replacement 144
Output Voltage Testing 145
Display Board Service Operations 145
Touchpad Connections 146
Diagnostic Operations 146
Keypad Testing 146
Airflow Sensor Testing 147
Canopy Sensor Testing 147
Motor Service Operations 148-51
Motor Testing 148-50
Motor Output Signal Testing 151
Wiring Diagrams 152-54