Electrical power, Control power switch, Power start button – GSI Outdoors 100 SERIES DRYER PNEG-552 User Manual

Page 23: Fuel check, Load auger, 1 speed operation

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5. Dryer Pre-Start Checks

PNEG-552 100 Series Dryer

23

Electrical Power

Turn ON the electrical power supply to the dryer. Set all circuit breakers to ON, including the safety
disconnect handle mounted on front of the dryer’s power panel.

Control Power Switch

Turn the CONTROL POWER switch to ON. The switch light comes on. “GSI” and the software version
will appear. At this point, the controller will lock out all other dryer functions and the dryer will perform its
safety circuit check. If a fault is found, the cause will be displayed on the LCD. If all safeties are found
safe, the controller will supply power to the electronic fuel shut off valve (if so equipped). Press the start
button to initialize the computer.

Power Start Button

Push the dryer start button, and all the toggle switches on the control panel will be activated. This
initializes the load, fan, burner, unload and metering rolls individually.

Fuel Check

If using LP gas, make sure the tank has plenty of fuel and that the TANK DOES NOT HAVE A PRESSURE
REGULATOR MOUNTED TO IT
. If using natural gas, make sure an adequate supply is available.

If using LP gas, slowly open the main fuel supply valve at the tank. If using natural gas, turn ON the valve
along the supply line. Then, open the electronic shut off valve (Asco valve), if so equipped, or open the
manual shut off valve on the dryer to allow fuel flow to the dryer. Inspect all gas lines and connections
for possible leaks. ANY GAS LEAKS NEED TO BE FIXED IMMEDIATELY.

Load Auger

With the grain supply shut off, quickly bump the load auger switch to MANUAL and see if the load auger
rotates clockwise, as viewed from the drive end, or counterclockwise if the dryer is a front load model.
If the wet grain supply auxiliary is wired to the dryer it should also rotate in the correct direction at this
time. Turn the load auger switch to the AUTO position. The top auger and wet grain supply auxiliary
should run for one minute and then the dryer will shut down leaving the safety shut down message (out
of grain) displayed. Press the dryer power stop button to reset the panel, then press the start button to
resume operation.

1 Speed Operation

To check 1 Speed operation, place the unload switch in the 1 Speed setting. Turn the high speed
metering roll dial up until the metering rolls start rotating. The bottom auger should rotate
counterclockwise, as viewed from the drive end. The metering roll drive motor should rotate clockwise,
as viewed from the drive end of the gear box. If the dry grain take away auxiliary is wired to the dryer, it
should start and rotate in the proper direction.

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