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GrainPro® Solar Bubble Dryer™50 Instruction Manual
MA4040RAD0914-9
b.
Connect the snap in/ bullet connectors of the wiring harness to the snap in/ bullet connector of the
ventilator. Positive “+” / red together with negative “-” / black connections are not interchangeable.
c.
Load indicator automatically lights up. Turn on the ventilator from the toggle switch. Upwards for
daytime operations and downwards for night-time operations. (Turn off the ventilator before
loading of commodities).
5.3.6.
Grounding Connection
a.
Connect the grounding connector (green/ yellow green wire) to the two ventilator frames.
LED lamp
Indications
Status
Functions
Action
Load
Steady on
Load turned
on
If ventilator is running, wiring
system is working accordingly.
If ventilator is not running Refer to
Troubleshooting Case 6
Steady off
Load turned
off
Refer to Troubleshooting Case 7
Slow flashing
Overload
protection
Refer to Troubleshooting Case 8
Quick flashing
Short-circuit
protection
Refer to Troubleshooting Case 9
Load
Indicator