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PROCEDURE No. 3
Closed Circuit Test of Basotron Actuator
Disconnect black connecting lead from Baso terminal.
With thermocouple attached, turn thermostat to highest setting.
With clip cable plugged into MV jack, attach black clip to black connecting
wire and red clip to cover screw.
Set selector switch at 0-300 MV scale. With plug valve knob in pilot position,
push reset button and light pilot. - Keep reset button depressed during
entire test.
Turn thermostat to lowest setting and wait for thermocouple to reach
its
peak output. Read test kit meter.
Turn thermostat to highest setting and again read meter. Refer to chart for
proper values.
OPEN CIRCUIT
MILLI VOLTAGE
150
145
140
135
130
125
120
115
110
105
100
CLOSED CIRCUIT
MI LLIVOLTAGE
112 to 135
109 to 131
105 to 126
101 to 121
97½ to 117
94 to 113
90 to 108
86 to 104
82 to 99
78 to 94
75 to 90
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