Dryer start up – Airstream 1100 SERIES SINGLE FAN PNEG-339 User Manual

Page 18

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18

DRYER START UP

1.

Turn the CONTROL POWER

switch to ON.

2.

After the date and time appear

on screen, press the RESET

button.

3.

Push the dryer POWER START

switch.

4.

OPEN the main FUEL SUPPLY

VALVE on the tank if using LP

gas, or OPEN the FUEL SUP

PLY LINE if using natural gas.

CONTINUOUS FLOW

OPERATION

CONTINUOUS FLOW AND CONTINUOUS BATCH START UP PROCEDURE

Turn ON the electric SHUTOFF,

Maxon valve (if so equipped), or

OPEN the manual SHUTOFF

valve to allow fuel flow to the

dryer.

5.

Turn the DRYING MODE switch

to CONTINUOUS FLOW.

6.

The dryer should already be

filled with grain. Turn the

LOAD AUGER switch to the

AUTO position. In both the auto

and manual positions the dryer

grain level switch will automati-

cally keep the dryer full of grain.

In the auto position the dryer will

shut down after a preset time

period on the out of grain timer.

7.

Turn the FAN switch to ON. The

fan will start, and the switch will

light up when airflow is detected.

8.

Start the burner by turning the

HEATER switch to ON. After

purging for approximately 10

seconds the burner will fire, and

the heater switch will light up.

This indicates that the flame

sensing circuit is sensing burner

flame. For information concern-

ing burner adjustment see the

pre start section of this manual.

9.

Operate the heaters to dry grain

for 6-7 minutes per point of

moisture to be removed with the

plenum temperature set at

180

°

F. Example: Shelled corn

starts with 25% moisture and

be displayed on the LCD. If all

are found safe the controller will

allow the electronic FUEL SHUT

OFF valve to be manually

OPENED (if so equipped), and

the DRYING MODE switch will

light up, indicating that the dryer

is ready to be started.

5.

Move the LOAD AUGER switch

to MANUAL, and push the dryer

POWER START switch. The

top auger will immediately start,

and the LOAD AUGER switch

will light up. If additional grain

handling equipment is wired to

the dryer it will also start imme-

diately.

6.

When the dryer is full of grain

the top auger will stop auto-

matically, and any grain han-

dling equipment wired to the

dryer will also stop.

At the beginning of each harvest and

before filling the dryer with grain

make sure to inspect the dryer for

rodent damage, proper belt and

chain tension and missing or dam-

aged safety shields. Test operate

the dryer using the prestart check

procedures located on pages 14-17.

1.

Before attempting to operate the

dryer make sure that all safety

shields are in place, all plenum

bottom closure panel doors

are closed, all rear access

doors are closed and all per-

sonnel are clear of the grain

dryer and grain handling ma-

chinery.

2.

Turn all SELECTOR switches

on the control panel to the OFF

position.

3.

Turn ON the electric POWER

supply to the dryer, and move

the safety disconnect handle

mounted on the dryer's upper

power box to ON.

4.

Turn the CONTROL POWER

switch to ON. The switch will

light up. A copyright message,

model number, total running

time in hours and minutes, cur-

rent date and time will appear.

At this point the controller will

lock out all other dryer functions.

Once the date and time appear,

press RESET, and the dryer will

perform its safety circuit checks.

If a fault is found the cause will

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