Polaris TBM 200 LH Series, Installation And Maintenance Manual, Page: 44 / 50

8
Normally open load contacts close and normally
closed load contacts open when the sensor
probes detect the influx of moisture within the
motor.
A normally closed pushbutton and neon
indicating lamp are provided as means of
checking the moisture sensing components.
When the pushbutton is depressed, the
indicating lamp will be illuminated to indicate (A)
power is supplied to the control, (B) the control
is operative, and (C) wiring to the moisture
sensing probes in the motor is intact. This
procedure should be performed periodically to
confirm integrity of circuit.
!
The signal device may be audible (bell, buzzer,
horn or siren) or visible (incandescent or neon
lamp) or both - a signal device of your choice
may be obtained from your local electrical supply
house.
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It is recommended that upon indication (by warnĆ
ing light, etc.,) of outer seal failure that the motor
be removed from the installation and the oil and
outer seal be replaced as soon as possible.
If reconditioning is not performed within a30 day
period it is recommended that the inner seal be
thoroughly inspected and replaced if required.
When ordering parts or reporting trouble give
Sales Office complete Nameplate Data.
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WIRING BY WARRICK
WIRING BY OTHERS
CONTROL ENCLOSURE
"
" "
#"
"
Power
Polyphase T
1
T
2
T
3
Ċ Ground
Power
Cable
Single
Phase
T
1
T
4
T
A
Ċ Ground
Control Cable All P
1
P
2
W
1
W
2
Ground