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PROCEDURE No. 1
See Procedure No.
1
of remote thermostat Basotron series except turn thermostat
to highest setting. Thermostat cannot be jumpered.
Under step B Millivolt reading cannot drop below 100 MV.
A.-83OD
THERMOCOUPLE
17
3OD
T HERMOCcXJPLE
PROCEDURE No. 2
Baso Safety Power Unit Test
Disconnect black connecting lead from Baso terminal.
With thermocouple attached, turn thermostat to highest setting.
With clip cable plugged into MA jack, attach black clip
to
post terminal
(Caution: Be sure it does not touch cover plate) and red clip to cover screw.
Set selector switch at 0-30 MA scale and adjust to full scale.
With plug valve knob in
pilot
position, push reset button and light
pilot.
Turn plug valve knob to on.
After main burner comes on, slowly turn meter adjustment knob to left until
Baso power unit drops out, shutting off main burner and pilot flame. This
should occur between 20 and 5 MA A drop-out point higher than 20 indicates
a weak holding unit and requires replacement.
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