Airstream Service Technician checks the wiring on a single module grain dryer.Airstream Service Technician checks the wiring on a single module grain dryer.
Airstream Service Technician checks the wiring on a single module grain dryer.
Airstream Service Technician checks the wiring on a single module grain dryer.Airstream Service Technician checks the wiring on a single module grain dryer.
5
SAFETY FIRSTSAFETY FIRST
SAFETY FIRST
SAFETY FIRSTSAFETY FIRST
Grain Systems, Inc.'s principle con-
cern is your safety and the safety of
others associated with grain han-
dling equipment. This manual was
written with that thought in mind. We
want to keep you as a customer.
This manual is to help you under-
The symbol shown below is used to
call your attention to instructions
concerning your personal safety.
Watch for this symbol; it points out
important safety precautions. It
means "ATTENTION", "WARNING",
"CAUTION", and "DANGER". Read
the message that follows and be
cautious to the possibility of per-
sonal injury or death.
stand safe operating proceedures
and some problems which may be
encountered by the operator and
other personnel.
As owner and/or operator, it is
your responsibility to know what re-
quirements, hazards and precau-
SAFETY ALERT SYMBOLSAFETY ALERT SYMBOL
SAFETY ALERT SYMBOL
SAFETY ALERT SYMBOLSAFETY ALERT SYMBOL
WARNING! BE ALERT!WARNING! BE ALERT!
WARNING! BE ALERT!
WARNING! BE ALERT!WARNING! BE ALERT!
Personnel operating or working around
grain drying equipment should read this
manual. This manual must be delivered
with equipment to its owner. Failure to
read this manual and its safety instruc-
tions is a misuse of the equipment.
tions exist, and to inform all person-
nel associated with the equipment
or who are in the area. Avoid any
alterations to the equipment. Such
alterations may produce a very dan-
gerous situation, where serious in-
jury or death may occur.
Grain Systems, Inc. recommends
that you contact your local power com-
pany and have a representative sur-
vey your equipment installation so
your wiring will be compatible with
their system and you will have ad-
equate power supplied to your unit.
6
SAFETY ALERT DECALSSAFETY ALERT DECALS
SAFETY ALERT DECALS
SAFETY ALERT DECALSSAFETY ALERT DECALS
Safety decals should be read and
understood by all people in and
around the grain drying area. If the
following safety decals are not dis-
played on your dryer, or if they are
damaged, contact Grain Systems,
Inc. for replacement.
A CAREFUL OPERATORA CAREFUL OPERATOR
A CAREFUL OPERATOR
A CAREFUL OPERATORA CAREFUL OPERATOR
IS THE BEST INSURANCE IS THE BEST INSURANCE
IS THE BEST INSURANCE
IS THE BEST INSURANCE IS THE BEST INSURANCE
AGAINST AN ACCIDENTAGAINST AN ACCIDENT
AGAINST AN ACCIDENT
AGAINST AN ACCIDENTAGAINST AN ACCIDENT
SAFETY ALERT DECALSSAFETY ALERT DECALS
SAFETY ALERT DECALS
SAFETY ALERT DECALSSAFETY ALERT DECALS
Three decals displayed on all Airstream Dryers. Belt drives, chain driven meter rollsThree decals displayed on all Airstream Dryers. Belt drives, chain driven meter rolls
Three decals displayed on all Airstream Dryers. Belt drives, chain driven meter rolls
Three decals displayed on all Airstream Dryers. Belt drives, chain driven meter rollsThree decals displayed on all Airstream Dryers. Belt drives, chain driven meter rolls
and combustible fuels must be treated with caution.and combustible fuels must be treated with caution.
and combustible fuels must be treated with caution.
and combustible fuels must be treated with caution.and combustible fuels must be treated with caution.
7
SAFETY PRECAUTIONSSAFETY PRECAUTIONS
SAFETY PRECAUTIONS
SAFETY PRECAUTIONSSAFETY PRECAUTIONS
1. Read and understand the operating manual before trying to operate the
dryer, fan or heater.
2. Never operate a dryer while the
3. Power supply should be OFF for service of
Use CAUTION in checking voltage or other procedures requiring power
to be ON.
4. Check for gas leaks at all
detected, do not operate dryer. Shut down and repair before further
operation.
5. Never attempt to operate a dryer by jumping or otherwise bypassing
any safety devices on the unit.
6. Set
7. Keep the dryer clean. Do not allow fine material to accumulate in the
8.
pressure regulatorpressure regulator
pressure regulator to avoid excessive gas pressure applied to burner
pressure regulatorpressure regulator
during ignition and
ing procedures. Do not exceed maxi
perature.
num chambernum chamber
num chamber. Also occasionally clean the
num chambernum chamber
auger drive beltsauger drive belts
Keep
auger drive belts tight
auger drive beltsauger drive belts
when burner is in operation. See chart for operat-
guardsguards
guards are removed.
guardsguards
electrical componentselectrical components
electrical components.
electrical componentselectrical components
gas pipegas pipe
gas pipe connections. If any leaks are
gas pipegas pipe
mum recommended drying tem-
outside screensoutside screens
outside screens of the dryer.
outside screensoutside screens
enough to prevent slippage.
ple-ple-
ple-
ple-ple-
USE CAUTIONUSE CAUTION
USE CAUTION
USE CAUTIONUSE CAUTION
IN THE OPERATIONIN THE OPERATION
IN THE OPERATION
IN THE OPERATIONIN THE OPERATION
OF THIS EQUIPMENTOF THIS EQUIPMENT
OF THIS EQUIPMENT
OF THIS EQUIPMENTOF THIS EQUIPMENT
The design and manufacture of a
dryer is directed toward operator
safety. However, the very nature of
a grain dryer having a
high voltage
and high speed
present a hazard to personnel which
can not be completely safeguarded
against, without interfering with effi-
cient operation and reasonable ac-
cess to components.
Use extreme caution in working
around high speed
heaters, augers and auxiliary con-heaters, augers and auxiliary con-
heaters, augers and auxiliary con-
heaters, augers and auxiliary con-heaters, augers and auxiliary con-
veyorsveyors
veyors, which may start without
veyorsveyors
warning when the dryer is operating
on automatic control.
electrical equipmentelectrical equipment
electrical equipment
electrical equipmentelectrical equipment
rotating partsrotating parts
rotating parts, does
rotating partsrotating parts
gas burnergas burner
gas burner,
gas burnergas burner
fans, gas firedfans, gas fired
fans, gas fired
fans, gas firedfans, gas fired
KEEP THE DRYER CLEAN
DO NOT ALLOW FINE
9. Use CAUTION in working around high speed
and auxiliary conveyorsand auxiliary conveyors
and auxiliary conveyors which START AUTOMATICALLY.
and auxiliary conveyorsand auxiliary conveyors
10. Do not operate in any area where combustible material will be drawn into
fanfan
the
fan.
fanfan
11. Before attempting to remove and reinstall any
read the recommended procedure listed within the servicing section of
the manual.
12. Be certain that capacities of
augerauger
auger capacities.
augerauger
13. Clean grain is easier to dry. Fine material increases resistance to airflow
and requires removal of extra moisture.
READ THESE INSTRUCTIONSREAD THESE INSTRUCTIONS
READ THESE INSTRUCTIONS
READ THESE INSTRUCTIONSREAD THESE INSTRUCTIONS
BEFORE OPERATION AND SERVICEBEFORE OPERATION AND SERVICE
BEFORE OPERATION AND SERVICE
BEFORE OPERATION AND SERVICEBEFORE OPERATION AND SERVICE
SAVE FOR FUTURE REFERENCESAVE FOR FUTURE REFERENCE
SAVE FOR FUTURE REFERENCE
SAVE FOR FUTURE REFERENCESAVE FOR FUTURE REFERENCE
8
auxiliary conveyorsauxiliary conveyors
auxiliary conveyors are matched to dryer
auxiliary conveyorsauxiliary conveyors
fans, gas burners, augersfans, gas burners, augers
fans, gas burners, augers
fans, gas burners, augersfans, gas burners, augers
propellerpropeller
propeller, make certain to
propellerpropeller
MATERIAL TO ACCUMULATE
IN THE PLENUM CHAMBER
OR SURROUNDING THE
OUTSIDE OF THE DRYER
Continued safe, dependable opera-
tion of automatic equipment de-
pends, to a great degree, upon the
owner. For a safe and dependable
drying system, follow the recom-
mendations within this manual, and
make it a practice to regularly in-
spect the operation of the unit for any
developing problems or unsafe con-
ditions.
Take special note of the safety
precautions listed before attempting
to operate a dryer, fan or heater.
C-SERIES DRYER CONTROL PANELC-SERIES DRYER CONTROL PANEL
C-SERIES DRYER CONTROL PANEL
C-SERIES DRYER CONTROL PANELC-SERIES DRYER CONTROL PANEL
9
C-SERIES DRYER CONTROL PANELC-SERIES DRYER CONTROL PANEL
C-SERIES DRYER CONTROL PANEL
C-SERIES DRYER CONTROL PANELC-SERIES DRYER CONTROL PANEL
Figure 1: The C-Series grain dryer control panel with the Electronic Monitoring Control System in the upper right panel.Figure 1: The C-Series grain dryer control panel with the Electronic Monitoring Control System in the upper right panel.
Figure 1: The C-Series grain dryer control panel with the Electronic Monitoring Control System in the upper right panel.
Figure 1: The C-Series grain dryer control panel with the Electronic Monitoring Control System in the upper right panel.Figure 1: The C-Series grain dryer control panel with the Electronic Monitoring Control System in the upper right panel.
C-SERIES DRYER CONTROL PANEL FEATURINGC-SERIES DRYER CONTROL PANEL FEATURING
C-SERIES DRYER CONTROL PANEL FEATURING
C-SERIES DRYER CONTROL PANEL FEATURINGC-SERIES DRYER CONTROL PANEL FEATURING
THE ELECTRONIC MONITORING CONTROL SYSTEMTHE ELECTRONIC MONITORING CONTROL SYSTEM
THE ELECTRONIC MONITORING CONTROL SYSTEM
THE ELECTRONIC MONITORING CONTROL SYSTEMTHE ELECTRONIC MONITORING CONTROL SYSTEM
MOISTURE CONTROLMOISTURE CONTROL
MOISTURE CONTROL
control panel control panel
The
control panel provides easy
control panel control panel
access to gauges and controls, and
the ILLUMINATED SWITCHES pro-
vide a quick reference for every op-
erating function. The patent pend-
Electronic Monitoring ControlElectronic Monitoring Control
ing
Electronic Monitoring Control
Electronic Monitoring ControlElectronic Monitoring Control
SystemSystem
System is a computerized control
SystemSystem
10
system that gives instant information
regarding dryer operation.
MOISTURE CONTROLMOISTURE CONTROL
MOISTURE CONTROL
MOISTURE CONTROLMOISTURE CONTROL
THERMOSTAT(1)THERMOSTAT(1)
THERMOSTAT(1)
THERMOSTAT(1)THERMOSTAT(1)
This electronic
the moisture level of discharged grain
by sensing grain column temperature.
THERMOSTAT controls
MOISTURE CONTROLMOISTURE CONTROL
SWITCH(2)SWITCH(2)
SWITCH(2)
SWITCH(2)SWITCH(2)
This switch turns the power ON or
OFF to the MOISTURE CONTROL
THERMOSTAT. It lights up when
the grain column temperature is be-
low the thermostat set point.
C-SERIES DRYER CONTROL PANELC-SERIES DRYER CONTROL PANEL
C-SERIES DRYER CONTROL PANEL
C-SERIES DRYER CONTROL PANELC-SERIES DRYER CONTROL PANEL
CONTROL POWERCONTROL POWER
CONTROL POWER
CONTROL POWERCONTROL POWER
SWITCH(3)SWITCH(3)
SWITCH(3)
SWITCH(3)SWITCH(3)
The power to the
toring Control Systemtoring Control System
toring Control System is turned
toring Control Systemtoring Control System
ON or OFF with this switch.
OUTSIDE LIGHT(4)OUTSIDE LIGHT(4)
OUTSIDE LIGHT(4)
OUTSIDE LIGHT(4)OUTSIDE LIGHT(4)
The dryer
or OFF here. It also may be set on
AUTO, which turns the light on while
the dryer is running and off if a shut-
down occurs.
DRYING MODE SWITCH(5)DRYING MODE SWITCH(5)
DRYING MODE SWITCH(5)
DRYING MODE SWITCH(5)DRYING MODE SWITCH(5)
This is used to select STAGED
BATCH or CONTINUOUS FLOW
drying. The switch will light only
after the
Control SystemControl System
Control System has been turned
Control SystemControl System
ON, the safety circuit is okay and
the RESET button on the control
panel has been pressed.
LOAD AUGER SWITCH(6)LOAD AUGER SWITCH(6)
LOAD AUGER SWITCH(6)
LOAD AUGER SWITCH(6)LOAD AUGER SWITCH(6)
This is used to select the operation
of the
and MANUAL position the
gerger
ger will operate if the dryer is low
gerger
on grain and will automatically shut
off when the dryer is full. In the
AUTO position only, the dryer will
shutdown after a preset period of
time set on the OUT OF GRAIN
TIMER, or if grain flow is interrupted
to the dryer. The switch will light
whenever the
ing.
to AUTO or MANUAL it also controls
the operation of any
equipmentequipment
equipment being utilized, such as
equipmentequipment
an
service lightservice light
service light is turned ON
service lightservice light
Electronic MonitoringElectronic Monitoring
Electronic Monitoring
Electronic MonitoringElectronic Monitoring
load augerload auger
load auger. In both the AUTO
load augerload auger
(Note: When this switch is set
auxiliary auger or conveyor.auxiliary auger or conveyor.
auxiliary auger or conveyor.
auxiliary auger or conveyor.auxiliary auger or conveyor.
Electronic Moni-Electronic Moni-
Electronic Moni-
Electronic Moni-Electronic Moni-
load au-load au-
load au-
load au-load au-
load augerload auger
load auger is operat-
load augerload auger
auxiliary loadauxiliary load
auxiliary load
auxiliary loadauxiliary load
FAN SWITCHES(7)FAN SWITCHES(7)
FAN SWITCHES(7)
FAN SWITCHES(7)FAN SWITCHES(7)
fanfan
Each
fan is turned ON or OFF with
fanfan
this switch. The ON position oper-
ates the
STAGED BATCH and CONTINU-
OUS FLOW modes. The AUTO po-
sition operates the
BATCH during the dry and cool
cycle. The switch will light up when-
ever the airflow switch is sensing
airflow and the dryer is full of grain.
This switch is used to turn the
burner burner
burner ON or OFF. The AUTO po-
burner burner
sition operates the
STAGED BATCH during the dry
cycle. The ON position will operate
the
ning. The switch will light up only when
the flame sensor detects the flame.
The UNLOAD switch turns the
tering rolls and discharge augertering rolls and discharge auger
tering rolls and discharge auger
tering rolls and discharge augertering rolls and discharge auger
ON or OFF, and selects the opera-
tion of the
• In the
MOISTURE CONTROL switch is
ON, and the DRYING MODE
switch is turned to CONTINUOUS
FLOW, the METERING ROLL
SPEED will alternate between the
HIGH speed metering roll potenti-
ometer setting and the LOW
speed metering roll potentiometer
setting depending on the control
signal from the MOISTURE CON-
TROL THERMOSTAT. The
charge augercharge auger
charge auger will operate con-
charge augercharge auger
tinuously.
fanfan
fan continuously during
fanfan
fan fan
fan in STAGED
fan fan
HEATER SWITCHES(8)HEATER SWITCHES(8)
HEATER SWITCHES(8)
HEATER SWITCHES(8)HEATER SWITCHES(8)
burnerburner
burner in
burnerburner
burnerburner
burner only when the
burnerburner
UNLOAD SWITCH(9)UNLOAD SWITCH(9)
UNLOAD SWITCH(9)
UNLOAD SWITCH(9)UNLOAD SWITCH(9)
metering rollsmetering rolls
metering rolls.
metering rollsmetering rolls
2 SPEED
position if the
fanfan
fan is run-
fanfan
me-me-
me-
me-me-
dis-dis-
dis-
dis-dis-
• In the 1 SPEED position, if the
MOISTURE CONTROL switch is
ON, and the DRYING MODE
switch is turned to CONTINUOUS
FLOW, the METERING ROLL
SPEED will operate at the HIGH
speed metering roll potentiometer
setting or turn OFF depending on
the control signal from the MOIS-
TURE CONTROL THERMOSTAT.
discharge augerdischarge auger
The
discharge auger will operate
discharge augerdischarge auger
whenever the
erating.
• In both the 1 SPEED or the 2
SPEED position, if the MOIS-
TURE CONTROL THERMOSTAT
is OFF, and the DRYING MODE
switch is turned to CONTINUOUS
FLOW, the METERING ROLL
SPEED can be manually con-
trolled by adjusting the HIGH
speed metering roll potentiometer.
discharge auger discharge auger
The
discharge auger will operate
discharge auger discharge auger
continuously.
• If the DRYING MODE switch is
turned to STAGED BATCH, the
UNLOAD switch should be set to
the 1 SPEED position. The
charge auger and meteringcharge auger and metering
charge auger and metering
charge auger and meteringcharge auger and metering
rollsrolls
rolls will only operate during
rollsrolls
the unload cycle of the staged
batch operation, and the ME-
TERING ROLL SPEED is ad-
justed using the HIGH speed
metering roll potentiometer.
Note: When this switch is set to
AUTO or MANUAL it also controls
the operation of any
equipmentequipment
equipment being utilized, such as
equipmentequipment
auxiliary auger or conveyorauxiliary auger or conveyor
an
auxiliary auger or conveyor.
auxiliary auger or conveyorauxiliary auger or conveyor
metering rolls metering rolls
metering rolls are op-
metering rolls metering rolls
dis-dis-
dis-
dis-dis-
auxiliary loadauxiliary load
auxiliary load
auxiliary loadauxiliary load
11
C-SERIES DRYER CONTROL PANELC-SERIES DRYER CONTROL PANEL
C-SERIES DRYER CONTROL PANEL
C-SERIES DRYER CONTROL PANELC-SERIES DRYER CONTROL PANEL
LOW SPEED METERINGLOW SPEED METERING
LOW SPEED METERING
LOW SPEED METERINGLOW SPEED METERING
ROLL POTENTIOMETER(10)ROLL POTENTIOMETER(10)
ROLL POTENTIOMETER(10)
ROLL POTENTIOMETER(10)ROLL POTENTIOMETER(10)
This is used to adjust the LOW
speed of the
2 SPEED and MOISTURE CON-
TROL THERMOSTAT are in use.
HIGH SPEED METERINGHIGH SPEED METERING
HIGH SPEED METERING
HIGH SPEED METERINGHIGH SPEED METERING
ROLL POTENTIOMETER(11)ROLL POTENTIOMETER(11)
ROLL POTENTIOMETER(11)
ROLL POTENTIOMETER(11)ROLL POTENTIOMETER(11)
This is used to:
• Set the HIGH speed of the
ing rolling roll
ing roll when the 2 SPEED auto-
ing rolling roll
matic moisture control feature of the
dryer is utilized.
• Set the speed of the
when the 1 SPEED automatic
metering rollmetering roll
metering roll when the
metering rollmetering roll
meter-meter-
meter-
meter-meter-
metering rollsmetering rolls
metering rolls
metering rollsmetering rolls
moisture control feature of the
dryer is utilized.
• Set the speed of the
rolls rolls
rolls during continuous flow op-
rolls rolls
eration when the moisture control
is not used.
• Set the rate of grain discharge from
the dryer during the unload cycle of
staged batch dryer operation.
DRYER POWERDRYER POWER
DRYER POWER
DRYER POWERDRYER POWER
START SWITCH(12)START SWITCH(12)
START SWITCH(12)
START SWITCH(12)START SWITCH(12)
This switch starts and operates the
dryer based on switch settings. If
other switch settings are in the OFF
position, individual dryer compo-
meteringmetering
metering
meteringmetering
nents can be operated by turning the
DRYING MODE switch to CON-
TINUOUS FLOW, pressing the
DRYER POWER START button and
then turning ON the desired dryer
component.
DRYER POWERDRYER POWER
DRYER POWER
DRYER POWERDRYER POWER
STOP SWITCH(13)STOP SWITCH(13)
STOP SWITCH(13)
STOP SWITCH(13)STOP SWITCH(13)
This switch stops all dryer func-
tions. If an automatic dryer shut-
down occurs, first determine and
correct the cause of the shutdown.
Then, press the DRYER POWER
STOP button to reset the dryer be-
fore restarting.
12
An Airstream C-Series Dryer Control Panel (four fan model) mounted on the dryer.An Airstream C-Series Dryer Control Panel (four fan model) mounted on the dryer.
An Airstream C-Series Dryer Control Panel (four fan model) mounted on the dryer.
An Airstream C-Series Dryer Control Panel (four fan model) mounted on the dryer.An Airstream C-Series Dryer Control Panel (four fan model) mounted on the dryer.
C-SERIES DRYER CONTROL PANELC-SERIES DRYER CONTROL PANEL
C-SERIES DRYER CONTROL PANEL
C-SERIES DRYER CONTROL PANELC-SERIES DRYER CONTROL PANEL
Figure 2: The C-Series Airstream Electronic Monitoring Control System.Figure 2: The C-Series Airstream Electronic Monitoring Control System.
Figure 2: The C-Series Airstream Electronic Monitoring Control System.
Figure 2: The C-Series Airstream Electronic Monitoring Control System.Figure 2: The C-Series Airstream Electronic Monitoring Control System.
ELECTRONICELECTRONIC
ELECTRONIC
ELECTRONICELECTRONIC
MONITORING CONTROLMONITORING CONTROL
MONITORING CONTROL
MONITORING CONTROLMONITORING CONTROL
SYSTEMSYSTEM
SYSTEM
SYSTEMSYSTEM
Electronic Monitoring ControlElectronic Monitoring Control
The
Electronic Monitoring Control
Electronic Monitoring ControlElectronic Monitoring Control
SystemSystem
System (fig. 2) controls all timing
SystemSystem
functions and safety circuit checks.
It is designed to simplify dryer op-
eration by providing printed mes-
sages and warnings on its liquid
crystal display (LCD).
TURNING ON THETURNING ON THE
TURNING ON THE
TURNING ON THETURNING ON THE
ELECTRONICELECTRONIC
ELECTRONIC
ELECTRONICELECTRONIC
MONITORING CONTROLMONITORING CONTROL
MONITORING CONTROL
MONITORING CONTROLMONITORING CONTROL
SYSTEMSYSTEM
SYSTEM
SYSTEMSYSTEM
Turn the CONTROL POWER switch
to ON. The monitor will display a
copyright message and model num-
ber, total running time in hours and
minutes and the current time and
date (fig. 2-A). To activate the control-
ler press the RESET button (fig. 2-M).
SETTING THE DRY, COOL,SETTING THE DRY, COOL,
SETTING THE DRY, COOL,
SETTING THE DRY, COOL,SETTING THE DRY, COOL,
UNLOAD AND BATCHUNLOAD AND BATCH
UNLOAD AND BATCH
UNLOAD AND BATCHUNLOAD AND BATCH
TIMERSTIMERS
TIMERS
TIMERSTIMERS
The DRY, COOL and UNLOAD tim-
ers (fig. 2-E, H, K) are used to set
the cycle times in the STAGED
BATCH DRYING MODE only. To
use and display the settings on
these three TIMERS, the DRYING
MODE switch (fig. 1-6) must be in
the STAGED BATCH position. The
current setting on these three TIM-
ERS is displayed directly above
each TIMER button (fig. 2-B, C, D).
To change the setting of these TIM-
ERS follow these instructions:
1. Press the DRY, COOL or UN-
LOAD TIMER button (fig. 2-E,
H, K).
2. Press the MODIFY button (fig.
2-F).
3. Press the INCREASE or DE-
CREASE (fig. 2-G, I) button to
adjust the settings.
4. Press the ENTER button to en-
ter new setting into the control-
ler (fig. 2-J).
After the DRY, COOL or UNLOAD
button is pressed, screen messages
on the LCD display of the
Monitoring Control SystemMonitoring Control System
Monitoring Control System direct
Monitoring Control SystemMonitoring Control System
the dryer operation through the proper
sequence for setting the TIMERS.
During operation the remaining time
on each TIMER is displayed. If the
power goes out or if the dryer is
stopped, these times are saved by the
controller. When the dryer is restarted
the TIMERS will continue timing
down from these times. They will
return to their initial setting if the
RESET button (fig. 2, M) is pushed.
ElectronicElectronic
Electronic
ElectronicElectronic
13
C-SERIES DRYER CONTROL PANELC-SERIES DRYER CONTROL PANEL
C-SERIES DRYER CONTROL PANEL
C-SERIES DRYER CONTROL PANELC-SERIES DRYER CONTROL PANEL
The Airstream Electronic Monitoring Control System showing several different LCD displays.The Airstream Electronic Monitoring Control System showing several different LCD displays.
The Airstream Electronic Monitoring Control System showing several different LCD displays.
The Airstream Electronic Monitoring Control System showing several different LCD displays.The Airstream Electronic Monitoring Control System showing several different LCD displays.
SETTING THE OUT OFSETTING THE OUT OF
SETTING THE OUT OF
SETTING THE OUT OFSETTING THE OUT OF
GRAIN TIMERGRAIN TIMER
GRAIN TIMER
GRAIN TIMERGRAIN TIMER
If the dryer runs out of grain while
the LOAD AUGER switch (fig. 1-7)
is in the AUTO position, the OUT OF
GRAIN timer (fig. 2-N) automatically
shuts OFF the dryer after the period
of time preset on the TIMER. When
pressed, the display will show the
amount of time left on the TIMER
and the percentage of time used by
the last load. A second screen will
appear with the TIMER'S setting,
and may be modified as described
in the BATCH TIMER section.
SETTING THE LOAD ANDSETTING THE LOAD AND
SETTING THE LOAD AND
SETTING THE LOAD ANDSETTING THE LOAD AND
UNLOAD DELAYSUNLOAD DELAYS
UNLOAD DELAYS
UNLOAD DELAYSUNLOAD DELAYS
Electronic Monitoring ControlElectronic Monitoring Control
The
Electronic Monitoring Control
Electronic Monitoring ControlElectronic Monitoring Control
System System
System has four built in TIMER de-
System System
lays. The LOAD DELAY (fig. 2-R) is
used to delay the starting of the
augerauger
auger when the dryer is unloading
augerauger
to prevent the
ing and stopping. The UNLOAD
DELAY (fig. 2-S) is used to control
the amount of time the
gerger
ger runs after the
gerger
stop to allow for
Both the LOAD and UNLOAD DE-
LAYS are set using the same pro-
load augerload auger
load auger from start-
load augerload auger
metering rollsmetering rolls
metering rolls
metering rollsmetering rolls
auger auger
auger cleanout.
auger auger
loadload
load
loadload
unload au-unload au-
unload au-
unload au-unload au-
cedure as the TIMERS. The AUX 1
(fig.2-P) and AUX 2 (fig. 2-Q) DE-
LAYS are presently not being used.
UTILIZING THEUTILIZING THE
UTILIZING THE
UTILIZING THEUTILIZING THE
BUSHEL COUNTERBUSHEL COUNTER
BUSHEL COUNTER
BUSHEL COUNTERBUSHEL COUNTER
When the dryer is operating, the
LCD display (fig. 2-A) shows the
DRYER MODE OF OPERATION on
the first line, the BUSHELS PER
HOUR or the METERING ROLL
RPM on the second line and the
TOTAL BUSHELS DRIED on the
third line. By pressing the BPH/
RPM/TOTAL BU button (fig. 2-L) the
second line will alternate between
the METERING ROLL RPM's or the
BUSHEL PER HOUR rate that the
metering rollsmetering rolls
metering rolls are removing grain
metering rollsmetering rolls
from the dryer. The TOTAL BUSH-
ELS DRIED reading is the total since
the bushel counter was last reset.
To reset the BUSHEL COUNTER,
press and hold the RESET button
(fig. 2-M) for five seconds. Press the
ENTER button (fig. 2-J) through the
date and time settings, and follow
the instructions displayed on the
LCD for resetting the counter.
In the BATCH MODE, the first
line of the LCD display tells which
TIMER is being used, and the sec-
ond line switches between TOTAL
BATCHES, UNLOAD RPM or TOTAL
BUSHELS. The third line indicates
TOTAL DRY TIME, and the fourth line
is TIME REMAINING on the TIMERS.
DRYER SAFETY CIRCUITDRYER SAFETY CIRCUIT
DRYER SAFETY CIRCUIT
DRYER SAFETY CIRCUITDRYER SAFETY CIRCUIT
Electronic Monitoring ControlElectronic Monitoring Control
The
Electronic Monitoring Control
Electronic Monitoring ControlElectronic Monitoring Control
System System
System continuously checks all
System System
safety circuits on the dryer, and will
automatically shut the dryer down
should a problem occur. The cause
of the dryer shutdown will be dis-
played on the LCD display (fig. 2-
A), and a beeper will sound on the
controller. To restart the dryer after
a safety shutdown, first correct the
reason for the shutdown, and then
press the DRYER POWER STOP
(FIG. 1-14) button to reset the circuit.
Press the START button (fig. 1-13).
Electronic Monitoring Electronic Monitoring
The
Electronic Monitoring
Electronic Monitoring Electronic Monitoring
Control System Control System
Control System stores in its
Control System Control System
memory the time, date and cause for
the last 25 dryer safety shutdowns.
To review this information, hold the
RESET button in for five seconds.
The procedure for reviewing the
safety circuit shutdown log will be
displayed on the LCD display.
14
C-SERIES DRYER CONTROL PANELC-SERIES DRYER CONTROL PANEL
C-SERIES DRYER CONTROL PANEL
C-SERIES DRYER CONTROL PANELC-SERIES DRYER CONTROL PANEL
metering roll drive motormetering roll drive motor
metering roll drive motor should
metering roll drive motormetering roll drive motor
rotate clockwise as viewed from the
drive end of the
grain take away auxiliarygrain take away auxiliary
grain take away auxiliary is wired
grain take away auxiliarygrain take away auxiliary
to the dryer, it should start and ro-
tate in the proper direction.
gear boxgear box
gear box. If the
gear boxgear box
top augertop auger
top auger
top augertop auger
meteringmetering
metering
meteringmetering
bottom au-bottom au-
bottom au-
bottom au-bottom au-
drydry
dry
drydry
MOISTURE CONTROLMOISTURE CONTROL
MOISTURE CONTROL
MOISTURE CONTROLMOISTURE CONTROL
THERMOSTATTHERMOSTAT
THERMOSTAT
THERMOSTATTHERMOSTAT
To check the MOISTURE CON-
TROL THERMOSTAT leave the
UNLOAD switch on 1 SPEED, and
slowly turn down the MOISTURE
CONTROL THERMOSTAT. As the
setting is increased, the indicator
light should come on and the
tering rolls tering rolls
tering rolls should stop operating.
tering rolls tering rolls
bottom augerbottom auger
The
bottom auger will stop after the
bottom augerbottom auger
30 second clean out delay, provid-
ing that the dryer is still being held
by the MOISTURE CONTROL
THERMOSTAT. Rotate the MOIS-
TURE CONTROL THERMOSTAT
down to its minimum setting. The
light should go OFF, and the
ing rollsing rolls
ing rolls should restart along with
ing rollsing rolls
bottom augerbottom auger
the
bottom auger if it has stopped.
bottom augerbottom auger
TWO SPEED OPERATIONTWO SPEED OPERATION
TWO SPEED OPERATION
TWO SPEED OPERATIONTWO SPEED OPERATION
To check 2 SPEED operation move
the UNLOAD switch to the 2 SPEED
position, set LOW speed on 200 and
HIGH speed on 600. Slowly turn the
THERMOSTAT until the MOIS-
TURE CONTROL switch light
comes ON. The metering roll speed
is now controlled by the LOW speed
dial. Turning the THERMOSTAT the
other way until the light goes out
leaves the
by the HIGH speed dial.
To check the
turn either the LOW speed or HIGH
speed knob clockwise, and the me-
tering roll speed should INCREASE.
Turning either knob counterclockwise
will DECREASE the speed. Make
metering rolls metering rolls
metering rolls controlled
metering rolls metering rolls
METERING ROLLMETERING ROLL
METERING ROLL
METERING ROLLMETERING ROLL
OPERATIONOPERATION
OPERATION
OPERATIONOPERATION
metering roll metering roll
metering roll operation
metering roll metering roll
me-me-
me-
me-me-
meter-meter-
meter-
meter-meter-
25
PRE START CHECKS FOR ALL PORTABLE DRYERSPRE START CHECKS FOR ALL PORTABLE DRYERS
PRE START CHECKS FOR ALL PORTABLE DRYERS
PRE START CHECKS FOR ALL PORTABLE DRYERSPRE START CHECKS FOR ALL PORTABLE DRYERS
sure the
erly adjusted and all sections of the
metering rollsmetering rolls
metering rolls rotate. Turn the UN-
metering rollsmetering rolls
LOAD switch OFF after these
checks are complete. The
auger auger
auger will continue to run for 30 sec-
auger auger
onds after the switch is turned OFF
to allow for cleanout.
Bump each FAN switch and observe
the
counterclockwise. Sometimes on
three phase models all
run backwards. They can easily be
reversed by interchanging two of the
three
verse the two outside wires, L1 and
L3, and leave the middle one in the
same position.
fans or burnersfans or burners
fans or burners will not operate.
fans or burnersfans or burners
The
static pressure to engage the
switchswitch
switch. You will receive a LOSS OF
switchswitch
AIRFLOW message.
To check the
first make sure the main GAS VALVE
is OFF. Turn the FAN switch ON and
allow the
HEATER switch ON for that
dryer will shut down after 20 seconds.
The safety message, BURNER 1
WARNING FLAME NOT DETECTED
will appear. Restart dryer and repeat
other
drive chain drive chain
drive chain tension is prop-
drive chain drive chain
bottom bottom
bottom
bottom bottom
FAN SWITCHESFAN SWITCHES
FAN SWITCHES
FAN SWITCHESFAN SWITCHES
fan fan
fan rotation. The
fan fan
power supply wirespower supply wires
power supply wires. Re-
power supply wirespower supply wires
Note: If the dryer is empty, the
fansfans
fans cannot create enough
fansfans
BURNER SAFETYBURNER SAFETY
BURNER SAFETY
BURNER SAFETYBURNER SAFETY
burner burner
burner safety function,
burner burner
fan fan
fan to start. Then, turn the
fan fan
fans/heatersfans/heaters
fans/heaters.
fans/heatersfans/heaters
fan fan
fan should run
fan fan
motors motors
motors will
motors motors
airair
air
airair
fanfan
fan. The
fanfan
burnerburner
burner should ignite after a short
burnerburner
purge delay of approximately 10
seconds. Gas pressure should be
shown on the gauge. Adjust the
BURNER HI-LO FIRE THERMO-
STAT to 200°F, causing the
to operate on hi-fire. This
statstat
stat is located on the front left side
statstat
of the dryer. Observe the gas pres-
sure on gauge, and turn the
mostat mostat
mostat to its minimum setting, caus-
mostat mostat
ing the
As the
down the gas pressure should also
show a noticeable drop, indicating that
the
burnerburner
burner is being supplied with less gas
burnerburner
through the
burnerburner
burner to cycle into lo-fire.
burnerburner
burner thermostatburner thermostat
burner thermostat is turned
burner thermostatburner thermostat
hi-fire solenoidhi-fire solenoid
hi-fire solenoid is closed and the
hi-fire solenoidhi-fire solenoid
lo-fire control valve.lo-fire control valve.
lo-fire control valve.
lo-fire control valve.lo-fire control valve.
33
3
33
99
9
99
44
4
44
22
2
22
burnerburner
burner
burnerburner
thermo-thermo-
thermo-
thermo-thermo-
11
1
11
ther-ther-
ther-
ther-ther-
Set the hi-fire and lo-fire pressure
settings. Use the PRESSURE
REGULATOR for hi-fire and the ball
valve for lo-fire. The
should cycle between hi and lo, ap-
proximately 4 to 5 times per minute.
Approximate settings should be:
LP GasHi-Fire 6-15 lbs.
Lo-Fire 2-6 lbs.
Natural GasHi-Fire 6-10 lbs.
Lo-Fire 1-3 lbs.
burnerburner
If the
burner remains on hi-fire
burnerburner
and does not cycle, INCREASE the
regulator setting on the propane
models, or the supply valve on the
natural gas models in order to reach
thermostat thermostat
the
thermostat setting. If the
thermostat thermostat
remains in lo-fire and does not
77
7
77
88
8
88
thermostatthermostat
thermostat
thermostatthermostat
55
5
55
66
6
66
burnerburner
burner
burnerburner
BURNER TEST FIREBURNER TEST FIRE
BURNER TEST FIRE
BURNER TEST FIREBURNER TEST FIRE
START the
BURNER switch to ON. Turn ON
the FUEL supply, and the
26
fanfan
fan and turn the
fanfan
The dryer fan and heater controls featuring: 1-pressure regulator, 2-low-fireThe dryer fan and heater controls featuring: 1-pressure regulator, 2-low-fire
The dryer fan and heater controls featuring: 1-pressure regulator, 2-low-fire
The dryer fan and heater controls featuring: 1-pressure regulator, 2-low-fireThe dryer fan and heater controls featuring: 1-pressure regulator, 2-low-fire