Grain Systems PNEG-573 - Manual (Page 27)

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PRE START CHECKS FOR ALL PORTABLE DRYERS PRE START CHECKS FOR ALL PORTABLE DRYERS PRE START CHECKS FOR ALL PORTABLE DRYERS PRE START CHECKS FOR ALL PORTABLE DRYERS PRE START CHECKS FOR ALL PORTABLE DRYERS
4. Turn ON the ELECTRIC SHUT
OFF valve to allow fuel flow to
the dryer, if so equipped.
5. Turn the LOAD switch to AUTO
and UNLOAD switch to 1 SPEED.
6. Push the dryer POWER START
button, and the controller will se-
quentially start all dryer compo-
nents in their proper order.
If any switches are not in their cor-
rect position for STAGED BATCH
operation, the dryer will indicate im-
proper switch position, and will not
start until the switches are properly
set. After starting, all BATCH TIM-
ERS will time down in sequence.
When the unload cycle is complete
the timers will automatically reset to
1. Turn the CONTROL POWER
switch to the ON position.
2. Turn the DRYING MODE switch to
the STAGED BATCH position.
3. Press the RESET button, OPEN
the main FUEL SUPPLY VALVE
at the tank on an LP dryer, or
valve in the FUEL SUPPLY
LINE on a natural gas dryer.
cycle, slightly decease gas pressure
with the LO-FIRE CONTROL VALVE.
If the gas pressure is decreased too
much a popping or fluttering sound will
be heard. Also, anytime the high pres-
sure side is adjusted, the low pres-
sure side needs to be checked. Re-
peat the test for each fan/heater
fan/heater fan/heater fan/heater fan/heater unit.
STAGED BATCH CHECK STAGED BATCH CHECK STAGED BATCH CHECK STAGED BATCH CHECK STAGED BATCH CHECK
their original settings, and start the
dry timer again.
DRYER SHUTDOWN DRYER SHUTDOWN DRYER SHUTDOWN DRYER SHUTDOWN DRYER SHUTDOWN
To shutdown the dryer, first CLOSE
the FUEL SUPPLY VALVE at the
tank or valve along the fuel line. If
the burner
burner burner burner burner is operating, let the dryer
run out of fuel, and it will shut down
automatically due to loss of flame.
CLOSE the FUEL VALVE at the
dryer, and press the dryer POWER
STOP button. Turn OFF the safety
safety safety safety safety
disconnect handle disconnect handle disconnect handle disconnect handle disconnect handle on the front of
the power box
power box power box power box power box, and turn OFF the
main POWER to the dryer.
In case of emergency push the dryer
POWER STOP button. The fan, burner
fan, burner fan, burner fan, burner fan, burner
and all augers all augers all augers all augers all augers will stop immediately.
EMERGENCY EMERGENCY EMERGENCY EMERGENCY EMERGENCY
All dryer functions should be checked before operation each season. All dryer functions should be checked before operation each season. All dryer functions should be checked before operation each season. All dryer functions should be checked before operation each season. All dryer functions should be checked before operation each season.