Blodgett BCT Series User Manual

Troubleshooting
1)
Error Code 14
The rotational speed of the fan is too slow.
Steps
Check list
Solution
1
Verify that the intake filter is not blocked.
Clean if necessary.
2
Go to the test menu and test if the fan
motor is running.
3
Check that the fan wheel is not blocked.
4)
4
Check that the main contactor can be
If 24VAC is measured, but
activated.
the main contactor is not
(Activate the main contactor in the fan
activated, change the main
test menu. Verify that there is 24VAC
contactor.
between A1 and A2 on the main
contactor.)
5)
5
Verify that the frequency inverter receives
230VAC on L/R and N/S 120VAC for Gas
6
Is the red LED in the frequency inverter
Change the frequency
6)
flashing?
inverter.
Check how often and check the meaning
(Contact Blodgett service)
of the flashes printed on the side.
7
Verify that the rotation sensor measures
If you can measure 5VDC,
5VDC. (Measure 5VDC between the
but there is no signal from
black and the red cable on the rotation
the sensor, change the
sensor.)
sensor.
8)
8
Verify that the 5VDC diode on the IO
board lights up.
9
Disconnect the J1 plug. If the 5VDC
diode emits light, there is a short circuit in
the wiring.
10
Does the diode does not light up?
Change the IO board.
40 SERVICE MANUAL
1.
4.
5 & 6
8.

Blodgett BCT Series Specifications

General

Brand	Blodgett
Model	BCT Series
Category	Oven
Language	English