Direct Fired Heater Videos - Old Controls Pre 2016

Direct Fired Heater Videos - Old Controls Pre 2016




Video Transcript
0:00
[Music]
0:03
after flipping the disconnect on bump
0:06
the motor starter as the blower wheel
0:08
starts to slow down verify that blower
0:11
rotation is correct
0:17
use a tachometer
0:19
rpms adjust achieves as necessary
  

Video Transcript
0:03
check for 120 volts on the control
0:06
circuit terminal 2 will be the neutral
0:09
circuit and one will be the hot circuit
0:13
then check for correct voltage going to
0:15
the motor voltage can be checked from
0:18
the top of the starter as shown check
0:21
between each leg to verify that they are
0:23
all consistent
0:27
once the voltages have been checked we
0:30
can verify they are correct by checking
0:32
the voltage on the wiring diagram
  

Video Transcript
0:03
when verifying the amp draw it is
0:06
important that we check each leg as it
0:08
comes out of the bottom of the motor
0:10
starter
0:13
each leg may not be exactly the same but
0:16
they should be relatively close if your
0:19
amp draws over the fla shown on the
0:21
wiring diagram check for possible causes
0:24
and remedy