Aerco KC Series - Page 44

SAFETY DEVICE TESTING
5-6
IGNITION
POSITION
SWITCH
PURGE
POSITION
SWITCH
169
170
172
171
STEPPER
MOTOR
DIAL
BLOWER
BURNER
Figure 5.8
Air/Fuel Valve Purge and Ignition Switch
Locations
5.12 SAFETY PRESSURE RELIEF
VALVE TEST
Test the Safety Pressure Relief Valve in
accordance with ASME Boiler and Pressure
Vessel Code, Section VI.