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6017 Series Hot Oil Large Temperature Control Units Page 37
MOTOR FAIL Indicator
The MOTOR FAIL indicator is on during improper pump rotation,
motor out of phase, or thermal motor overload conditions. This is a
fatal fault condition, requiring that main power be disconnected
to reset the M2B controller.
5-3 Using M2B Controller Keys
SET POINT
SET POINT Key
Press and hold the
SET POINT
SET POINT key, then press the
UP
UP Arrow key to increase the set point value or press the
DOWN
DOWN Arrow key to decrease the set point value displayed on the
SET POINT LED screen.
UP
UP Arrow Key
Press the
UP
UP Arrow key to increment or advance the
values or settings on the LED screens.
DOWN
DOWN Arrow Key
Press the
DOWN
DOWN Arrow key to decrement or reduce the
values or settings on the LED screens.
Important!
Do not change any of the control settings
without consulting the Sterling/Sterlco Service Department.
The Sterling, Inc. warranty does not cover TCU failures
from tampering with controller settings!