Teledyne MODEL T703 Manual Do Utilizador
Theory of Operation
Teledyne API T703 Calibrator Operation Manual
168
9.5.3.1. O
3
Generator Temperature Control
In order to operate at peak efficiency the UV lamp of the T703’s O
3
generator is maintained at a constant 48ºC.
if the lamp temperature falls below 43ºC or rises above 53ºC a warning is issued by the calibrators CPU.
This temperature is controlled as described in the section on the relay PCA (see Section 9.2.3.2). The location
of the thermistor and heater associated with the O
of the thermistor and heater associated with the O
3
generator is shown below:
UV Lamp
UV Lamp
Thermistor
O
3
Generator
Heater Control PCA
(Heater is located beneath
the PCA)
Figure 9-16:
O
3
Generator Temperature Thermistor and DC Heater Locations
07223B DCN6378