All information, illustrations, photos, and specifications in this manual are based on the latest
information available at the time of publication. The right is reserved to make changes at any
time without notice.
Safety guidelines are general-to-specific safety rules that must be followed at all times. This manual is
written to help you understand safe operating procedures and problems that can be encountered by the
operator and other personnel when using this equipment. Save these safety guidelines for future
reference.
As owner or operator, you are responsible for understanding the requirements, hazards, and precautions
that exist and to inform others as required. Unqualified persons must stay out of the work area at all
times.
Alterations must not be made to the equipment. Alterations can produce dangerous situations resulting in
SERIOUS INJURY or DEATH.
This equipment must be installed in accordance with the current installation codes and applicable regulations, which must be carefully followed in all cases. Authorities having jurisdiction must be consulted
before installations are made.
When necessary, you must consider the installation location relative to electrical, fuel and water utilities.
Personnel operating or working around equipment must read this manual. This manual must be delivered
with equipment to its owner. Failure to read this manual and its safety instructions is a misuse of the
equipment.
ST-0001–3
PNEG-4902 TopDry Batch Control Terminal™
5
Chapter 1: Safety Precautions
Cautionary Symbol Definitions
Cautionary symbols appear in this manual and on product decals. The symbols alert the user of potential
safety hazards, prohibited activities and mandatory actions. To help you recognize this information, we
use the symbols that are defined below.
Table 1-1 Description of the different cautionary symbols
SymbolDescription
This symbol indicates an imminently hazardous situation which, if
not avoided, will result in serious injury or death.
This symbol indicates a potentially hazardous situation which, if not
avoided, can result in serious injury or death.
This symbol indicates a potentially hazardous situation which, if not
avoided, can result in minor or moderate injury.
This symbol is used to address practices not related to personal
injury.
This symbol indicates a general hazard.
This symbol indicates a prohibited activity.
This symbol indicates a mandatory action.
ST-0005–2
6
PNEG-4902 TopDry Batch Control Terminal™
Safety Cautions
Use Personal Protective Equipment
• Use appropriate personal protective equipment:
Chapter 1: Safety Precautions
Eye
Protection
Hearing
Protection
Hand
Protection
• Wear clothing appropriate to the job.
• Remove all jewelry.
• Tie long hair up and back.
Follow Safety Instructions
Respiratory
Protection
Head
Protection
Foot
Protection
Fall
Protection
ST-0004–1
• Warning: If the information in the manual is not followed
exactly, a fire or explosion can result, causing property
damage, personal injury or loss of life.
• Carefully read all safety messages in this manual and safety
signs on your machine. Keep signs in good condition.
Replace missing or damaged safety signs. Be sure new
equipment components and repair parts include the current
safety signs. Replacement safety signs are available from
the manufacturer.
• Learn how to operate the machine and how to use controls
properly. Do not let anyone operate without instruction.
• If you do not understand any part of this manual or need
assistance, contact your dealer.
• Retain these instructions for future reference.
ST-0025–3
PNEG-4902 TopDry Batch Control Terminal™
7
Chapter 1: Safety Precautions
Install and Operate Equipment Properly
• Make sure grain chutes are empty by performing a manual
dump before entering the bin.
• Before attempting to remove and reinstall the fan blade, contact GSI for the recommended procedure.
For Your Safety
• If you smell gas:
— Do not try to light any appliance.
— Extinguish any open flames.
— Do not touch any electrical switch.
ST-0031–2
— Immediately call your gas supplier. Follow the gas suppli-
er’s instructions.
— If you cannot reach your gas supplier, call the fire
department.
• The use and storage of gasoline and other flammable vapors
and liquids in open containers in the vicinity of this appliance
is hazardous.
• Improper installation, adjustment, alteration, service or maintenance can cause property damage, injury or death. Read
the installation, operating and maintenance instructions thoroughly before installing or servicing this equipment. Installation and service must be performed by a qualified installer,
service agency or the gas supplier.
Install and Operate Electrical Equipment Properly
• Electrical controls must be installed by a qualified electrician
and must meet the standards set by applicable local codes
(National Electrical Code for the US, Canadian Electric
Code, or EN60204 along with applicable European Directives for Europe).
ST-0024–1
• Lock-out power source before making adjustments, cleaning,
or maintaining equipment.
• Make sure all equipment is properly grounded.
ST-0027–4
8
PNEG-4902 TopDry Batch Control Terminal™
Handle and Use Equipment Properly
• Equipment is intended for the use of grain drying only. Any
other use is a misuse of this equipment.
• The operating instructions in this manual pertain to the
common cereal grains as indicated. When drying any other
grain, contact GSI for additional recommendations.
• On LP fired units, set pressure regulator to avoid excessive
gas pressure applied to the burner during ignition and operation. Do not exceed maximum recommended drying
temperatures.
• Equipment has sharp edges that can cause serious injury. To
avoid injury, handle sharp edges with caution and use proper
protective clothing and equipment at all times.
• All guards must be in place before and during operation.
Images of guards removed in this manual are for illustration
purposes only.
Chapter 1: Safety Precautions
• Use caution when working around high-speed fans, gas
burners, augers and auxiliary conveyors which can start
automatically.
• Keep hands, feet, and clothing away from moving parts.
• Do not bypass any safety device or interlock.
• Do not enter the dryer or bin while it is operating.
• Do not operate in an area where combustible material will be
drawn into the dryer.
ST-0029–2
PNEG-4902 TopDry Batch Control Terminal™
9
Chapter 1: Safety Precautions
Exercise Caution When Drying Flammable Grains
• Be aware that some grains are highly flammable including,
but not limited to, rapeseed, canola, linseed, sunflower and
milo.
• All grain and seed must be whole (minimal cracking or crushing), clean, and dust free before drying.
• Avoid dust and chaff from being drawn into the fan and
heater.
• To reduce risk of fire, keep the fan, heater, drying plenum,
and ducts clean at all times.
• In the event of a fire (or suspected fire):
1. Shut down the entire dryer.
2. Turn off the fuel at the tank or supply valve.
3. Shut off and lock electrical power.
4. Evacuate the area.
5. Call the fire department.
Install and Operate Gas-Fired Equipment Properly
• Gas-fired equipment should be installed by a qualified pipe
fitter and must conform with local codes.
• For Canada: The equipment shall be installed in accordance
with the Natural Gas and Propane Installation Code, CSA
B149.1, or the Propane Storage and Handling Code, CSA
B149.2, or applicable provincial regulations, which should be
carefully followed in all cases. Authorities having jurisdiction
should be consulted before installations are made.
• For the United States: The equipment shall be installed in
accordance with the National Fuel Gas Code ANSI Z223.1/NFPA 54.
ST-0032–1
ST-0016–2
10
PNEG-4902 TopDry Batch Control Terminal™
Prevent Roof Damage Due to Vacuum Pressure
• Roof damage can result from excessive vacuum or internal
pressure from fans or other air moving systems. The manufacturer does not warrant this type of roof damage.
• Adequate ventilation or “makeup air” devices must be provided for all powered air handling systems.
• The manufacturer does not recommend the use of downward flow systems (suction).
• Severe roof damage can result from any blockage of air
passages.
• Operating fans during high humidity or cold weather conditions can cause air exhaust or intake ports to freeze.
Chapter 1: Safety Precautions
Maintain Equipment and Work Area
• Understand service procedures before doing work.
• Keep area clean and dry.
• Do not service equipment while it is operating. Disconnect
and lock-out power and fuel supply before entering equipment or before performing maintenance.
• Keep your equipment in proper working condition. Replace
worn or broken parts immediately.
• Depressurize the fuel train before disassembling for service.
• Allow the fan to operate for 20 minutes with the burner off to
purge products of combustion and to cool the components
before entering.
• Check regularly for any developing gas plumbing leaks. Do
not operate the dryer if any gas leak is detected. Shut down
and repair before further operation.
ST-0028–2
ST-0030–2
PNEG-4902 TopDry Batch Control Terminal™
11
Chapter 1: Safety Precautions
Store Bin Sheets Properly
• Sidewall bundles or sheets must be stored in a safe manner.
The safest method of storing sidewall bundles is by laying
them horizontally with the arch of the sheet upward, like a
dome.
• Sidewall sheets stored on edge must be secured so that they
cannot fall over and cause injury.
• Use care when handling and moving sidewall bundles.
Rotating Auger Hazard
• Keep clear of rotating augers and
moving parts.
• Do not remove or modify guards or
covers.
• Lock-out power source before making
adjustments, cleaning, or maintaining
equipment.
ST-0058–1
• Failure to follow these precautions will
result in serious injury or death.
Stay Clear of Hoisted Equipment
• Always use proper lifting or hoisting equipment when assembling or disassembling equipment
• Do not walk or stand under hoisted equipment.
• Always use sturdy and stable supports when needed for
installation. Not following these safety precautions creates
the risk of falling equipment, which can crush personnel and
cause serious injury or death.
ST-0037–1
ST-0047–1
12
PNEG-4902 TopDry Batch Control Terminal™
Confined Space Hazards and Entry Procedures
• Note that the interior of this equipment is considered a confined space. Maintenance of this equipment can require
access to the confined space.
• Access doors must be shut and locked except when access
is required.
• Doors giving access to dangerous equipment must be safety
interlocked.
• The following entry procedures must be followed:
— Be aware of all possible hazards present inside the con-
fined space and wear personal protective equipment
(PPE) as needed.
— Complete a permit to work and follow all permit required
confined space entry procedures defined by the site
manager.
— Make sure that the area has been purged of any hazard-
ous products or gases. Check the atmosphere for harmful gases or vapors with a suitable gas analyzer and
make sure levels are safe before entering.
Chapter 1: Safety Precautions
— Do not smoke or use naked flames.
— Lock out and tag out power supplies and fuel supplies to
all equipment.
— Do not work alone. Work in teams of at least three so
that help is immediately available in the event of an
emergency.
— Confirm that all personnel have safely exited the equip-
ment and tools have been recovered once work is
complete.
ST-0055–1
PNEG-4902 TopDry Batch Control Terminal™
13
Chapter 1: Safety Precautions
Fall Hazard
• Ladders, stairways and platforms are for use by competent
and trained personnel only. Do not allow children or other
unauthorized persons to have access to the equipment.
• Access to the equipment must be restricted by the use of
security fencing and lockable gates.
• Lower sections of ladders must be fitted with a lockable
safety gate to prevent unauthorized access.
• Make sure that hot surfaces have had adequate time to cool
before working on or in the equipment.
• Lock out and tag out power supplies and fuel supplies to all
equipment.
• Do not attach lifting equipment to ladders or platforms.
• Do not go outside of the safety rails provided on elevated
platforms.
• Do not work at heights during high winds, rain, snow, or ice
storms.
Unload the Bin Correctly
• Use CENTER FLOOR OUTLET ONLY until NO grain
remains above this outlet.
• Side floor outlets to be used ONLY when above condition
is satisfied.
• Lock all side floor outlets to avoid accidental premature
use.
• See manufacturers instructions for proper use of factory
supplied sidedraw (wall) discharge systems.
Do Not Overfill TopDry
• Do not overfill TopDry. Stored grain must be no higher than
the heater duct opening.
• Filling the bin above this point will cause a blockage of the
ducts.
ST-0056–1
ST-0060–1
14
ST-0062–1
PNEG-4902 TopDry Batch Control Terminal™
Chapter 1: Safety Precautions
Safety Decals
The safety decals on your equipment are safety indicators which must be carefully read and understood
by all personnel involved in the installation, operation, service and maintenance of the equipment.
To replace a damaged of missing decal, contact us to receive a free replacement.
GSI Decals
1004 E. Illinois Street
Assumption, IL 62510
Phone: 1–217–226–4421
Bin Decals
LocationDecal No.Decal
Located next to
aeration system.
DC-995
Description
Caution Vacuum Pressure
PNEG-4902 TopDry Batch Control Terminal™
15
Chapter 1: Safety Precautions
LocationDecal No.Decal
On bin door
covers
DC-GBC-1A
Description
Danger Keep Clear of
Augers
On bin door
covers
DC-GBC-2A
Warning Unload Instructions
16
PNEG-4902 TopDry Batch Control Terminal™
Chapter 1: Safety Precautions
Fan and Heater Decals
LocationDecal No.DecalDescription
Fan and Heater
Unit
Fan and Heater
Unit
Fan and Heater
Unit
DC-1943
DC-1948
DC-1949
High Voltage Danger Decal
High Voltage Danger Decal
Rotating Blade Warning
Decal
Fan and Heater
Unit
Fan and Heater
Unit
DC-1959
DC-2330
Flame and Pressure Warn-
ing Decal
Read Manual Warning Decal
PNEG-4902 TopDry Batch Control Terminal™
17
Chapter 1: Safety Precautions
LocationDecal No.DecalDescription
Fan and Heater
Unit
Fan and Heater
Unit
DC-2331
DC-2392
Flammable Vapor Warning
Decal
Flammable Vapor Warning
Decal
18
PNEG-4902 TopDry Batch Control Terminal™
Chapter 1: Safety Precautions
Safety Sign-off Sheet
Below is a sign-off sheet that can be used to verify that all personnel have read and understood the safety
instructions. This sign-off sheet is provided for your convenience and personal record keeping.
DateEmployee Name
Supervisor Name
PNEG-4902 TopDry Batch Control Terminal™
ST-0007
19
NOTES
20
PNEG-4902 TopDry Batch Control Terminal™
2The TopDry™ System
Topics Covered in this Chapter
▪Overview of the TopDry Grain Dryer
▪Location of TopDry Components and Accessories
▪TopDry Batch Terminal Drying Capacities
▪Storage Capacity
Overview of the TopDry Grain Dryer
The TopDry Grain Dryer is a grain bin with the addition of a peaked drying floor inside the top of the bin.
The grain flows into the top of the bin and special leveling bands keep the grain at a uniform depth. A
large fan and heater unit, located on the ground, heat the grain located in the overhead drying chamber
via ductwork. Once dried, the grain is dumped into the holding area below for storage. A smaller aeration
fan cools the grain and captures heat from the previously dried grain and pushes it upward to help dry the
next load.
Figure 2-1 TopDry grain dryer installation
PNEG-4902 TopDry Batch Control Terminal™
21
Chapter 2: The TopDry™ System
Location of TopDry Components and Accessories
Use the following as a suggested guideline for placing the TopDry components and accessories.
When locating the manway, make sure that the outside ladder will not interfere with other accessories
below. Roof vents must be spaced evenly around the roof. (Quantity will vary with individual systems.)
IMPORTANT: 1. Items (6), (8) and (10) must be in this location between the first two stiffeners to the right
of the fan for proper operation.
2. Items (6) and (8) must be at platform or an optional ladder and platform will be required.
3. Aeration fan must not be placed within 90 degrees of a fan or burner.
4. Storage chamber rotary switch must be mounted 3 ft. below fan/heater duct opening.
5. TopDry Batch Terminal (12) can be remote mounted or mounted to the dryer.
Figure 2-2 Location of TopDry Components and Accessories - Top View
22
PNEG-4902 TopDry Batch Control Terminal™
Chapter 2: The TopDry™ System
Figure 2-3 Location of TopDry Components and Accessories - Side View
1Aeration fan
TopDry drying bin
2
Grain temperature sensors
3
Eave platform
4
1
9Control fan/heater
Plenum temperature sensor
10
Fan/Heater (Secondary)
11
TopDry Batch Terminal
12
2
5Ladder13Cable route
Plenum high limit sensor
6
Storage chamber platform
7
Grain temperature sensor junction box
8
23
14
Winch
15Overflow sensor
23
Storage chamber overflow sensor
16
1.Must not be placed within 90 degrees of a fan or burner.
2.Must be in this location between the first two stiffeners to the right of the fan for proper operation.
3.Must be at platform or optional ladder and platform will be required.
NOTE: * Insufficient burner BTUs for 45°F ambient temperature.
Batch Capacities exclude loading time. Final moisture 15% after complete cooling.
Estimated at 45°F. ambient temperature, 65% relative humidity. 1/3 CFM/Bu. cooling rate.
Capacities listed are wet bushels/tonnes, for mature unfrozen #2 yellow shelled dent corn at listed
moisture content and are estimates based on drying principles, field results and computer simulation. Variance may occur due to grain's physiological factors (kernel size, chemical composition,
variety, maturity), excessive fines, adverse weather conditions, etc.
PNEG-4902 TopDry Batch Control Terminal™
Storage Capacity
Table 2-2 Storage Capacity
Chapter 2: The TopDry™ System
Bin Diameter
24 ft.
30 ft.845282
36 ft.1215303
Grain in
Process (BU)
560187
Dump Size (BU)RingsEave HeightPeak Height
518'-5"25'-0"
622'-1"28'-8"
725'-9"32'-4"
829'-5"36'-0"
933'-1"39'-8"
1036'-9"43'-4"
518'-5"26'-9"
622'-1"30'-5"
725'-9"34'-1"
829'-5"37'-9"
933'-1"41'-5"
1036'-9"45'-1"
1140'-5"48'-9"
622'-1"32'-6"
725'-9"36'-2"
829'-5"39'-10"
933'-1"43'-6"
1036'-9"47'-2"
1140'-5"50'-10"
1244’–1”54’–6”
Maximum
Storage (BU)
4,373
5,758
7,143
8,528
9,913
11,298
6,804
8,968
11,132
13,296
15,460
17,624
19,788
12,914
16,029
19,144
22,259
25,374
28,489
32,549
NOTE: Maximum storage estimated with 12 in. aeration floor, level to bottom of fan entrance, with upper
batch filled.
PNEG-4902 TopDry Batch Control Terminal™
25
NOTES
26
PNEG-4902 TopDry Batch Control Terminal™
3Gas and Electrical Specifications
Topics Covered in this Chapter
▪The Fuel Supply
▪Electrical Load Information
The Fuel Supply
You can choose either Liquid Propane (LP) or Natural Gas (NG) to fuel the heater(s) for your TopDry.
Liquid Propane
If using LP gas, make sure to slowly open the main fuel supply valve at the supply tank.
The chart below is a reference for the electrician wiring the grain dryer. It is recommended that you contact your local power company and have a representatives survey the installation to make sure that the
wiring is compatible with their system and that adequate power is supplied to the unit.
The grain dryer must be the only equipment connected to the recommended service
CAUTION
qualified electrician must make all electrical wiring installations.
amps. Standard electrical safety procedures must be used. (Refer to the National
Electrical Code Standard Handbook by the National Fire Protection Association.) A
Dryer Fan SizeVoltageHorsepower
220V 1 PH1578150150
208V 3 PH1544125125
36 in.
40 in.
42 in.
42 in.
220V 3 PH1539100100
380V 50 Hz15278080
460V 3 PH15205050
575V 3 PH15164040
220V 1 PH1578150150
208V 3 PH1544125125
220V 3 PH1539100100
380V 50 Hz15278080
460V 3 PH15205050
575V 3 PH15164040
208V 3 PH3080150150
220V 3 PH3074150150
380V 50 Hz3039100100
460V 3 PH3037100100
575V 3 PH30308080
208V 3 PH40108200200
220V 3 PH40102200200
380V 50 Hz4047100100
460V 3 PH4051100100
575V 3 PH4040100100
Full Load
Amps
Fuse (Slow
Blow)
Breaker
28
PNEG-4902 TopDry Batch Control Terminal™
4Control Panels
Topics Covered in this Chapter
▪The TopDry Batch Terminal Control Panel
▪Powering on the Touchscreen
▪Overview of the User Interface
▪Configuring the Operational Settings for the TopDry Batch Terminal
▪The Timer Menu
▪Setting the Timers
▪The Temperature Menu
▪Setting the Temperature Limits
▪Setting the Temperature Setpoints for the Plenum and Grain from the Main Screen
▪The Information Menu
▪Factory Default Settings
PNEG-4902 TopDry Batch Control Terminal™
29
Chapter 4: Control Panels
The TopDry Batch Terminal Control Panel
Along with the touchscreen user interface, the control panel contains all buttons and switches that allow
you to set up and operate your dryer.
Figure 4-1 The TopDry Batch Terminal
NOTE: Images of the dryer, control panel, and user interface menus that are included in this guide are for
illustrative purposes only and may not entirely resemble the actual product.
Table 4-1 The components of the TopDry Batch Terminal
ItemNameDescription
1Touchscreen
2Control power switchControls the power to the TopDry system by way of the following modes:
Allows you to access all of the user interface menus and set all parameters.
(See Overview of the User Interface, page 32 for details.)
• OFF: The TopDry Batch Terminal will not operate.
• ON: The switch illuminates when the TopDry Batch Terminal is
successfully powered up.
Note the following:
• If the switch is placed in the ON position and the light does not
illuminate, make sure that the Emergency Stop switches located on
the TopDry Batch Terminal and each fan control box are pulled out.
30
PNEG-4902 TopDry Batch Control Terminal™
Table 4-1 The components of the TopDry Batch Terminal (cont'd.)
ItemNameDescription
Chapter 4: Control Panels
3Fan switch
4Heater switch
5Dryer Power buttonThis button energizes the control switches and operates the dryer based on
Controls the main drying fans by way of the following modes:
• OFF: The main drying fan(s) do not operate.
• ON: The main drying fan(s) will operate continuously during the dry
cycle.
Note the following:
• The Fan switch will illuminate and flash until the air switches are
closed.
Controls the burner(s) operation by way of the following modes:
• OFF: The heater(s) do not ignite.
• ON: The burner(s) will ignite after the main drying fan(s) are operating
and the purge time has elapsed.
Note the following:
• The Heater switch will blink during the ignition cycle and will remain
solid once the burner(s) are ignited.
the switch settings.
Note the following:
• The Dryer Power button illuminates when the dryer is operating.
6Stop buttonStops all dryer functions and clears error messages; not to be confused with
the Stop button on the touchscreen, which is included in the user interface’s
main menu.
Note the following:
• If an automatic dryer shut down occurs, first determine and correct the
cause of the shut down. Then, press the Stop button to reset the dryer
before starting.
7
Emergency stop
(E-stop)
A safety device used to turn OFF the dryer’s control power and immediately
stop all of its functions (the main power, which is controlled by the main
electrical disconnect, does not turn OFF when you press the EmergencyStop plunger.
DANGER:
• Never disable an Emergency Stop. Make sure all safety devices are
installed and work properly.
PNEG-4902 TopDry Batch Control Terminal™
31
Chapter 4: Control Panels
Powering on the Touchscreen
What You Should Know
The touchscreen on the TopDry Batch Terminal allows you to configure all timing functions, temperature
controls, safety circuit checks and dryer setup parameters. It is designed to simplify operation by
providing a touch control of the dryer and a self-diagnostic of the TopDry.
1. Make sure the main power supply is ON to the TopDry system.
2. Turn the Control Power switch on the TopDry Batch Terminal to the ON position.
The touchscreen will start to boot and the main screen will appear.
Overview of the User Interface
The user interface allows you to access all operation and information windows via a touch-sensitive
screen. The interface includes an intuitive menu structure that allows you to easily locate parameter
settings and system information.
The Main Menu
The main menu serves as a starting point for all your dryer related operations. In addition to providing
access to all parameter settings, the main menu displays real-time temperature and timer settings.
PNEG-4902 TopDry Batch Control Terminal™
Figure 4-3 The main menu with all displays shown
Chapter 4: Control Panels
NOTE: Due to the numerous configurations and options available, images of the dryer and it’s user interface
that are included in this guide can differ from the actual product.
Table 4-2 Description of the main menu’s buttons and displays
ItemName
1
2
3
4
5Timers menu button
6
7Info menu button
8
9
10
11
Dry timer button
Batch cool time (min)
button
Stop buttonStops all dryer functions
Temp menu buttonAllows you to access the temperature menu
Setup menu button
Grain setpoint button
Plenum setpoint button
Plenum tempDisplays the current temperature of the plenum
Grain tempDisplays the current temperature of the grain in the drying chamber
Description
Shortcut that allows you to quickly modify the time the burner operates; displays current time remaining
Used in AutoBatch Mode Only, shortcut allows you to quickly modify the
time the grain is cooled before it is dumped; displays current time remaining
Allows you to access the timer menu
Allows you to access the setup menu
Allows you to access the information menu
Shortcut that allows you to quickly modify the setpoint temperature of the
grain; displays the current grain temperature setpoint
Shortcut that allows you to quickly modify the setpoint temperature of the
plenum; displays the current plenum temperature setpoint
PNEG-4902 TopDry Batch Control Terminal™
33
Chapter 4: Control Panels
Configuring the Operational Settings for the TopDry Batch
Terminal
By clicking the Setup icon on the main menu, you can configure settings for your system. These settings
can vary depending on the equipment installed on your TopDry.
What You Should Know
Figure 4-4 The setup menu
34
ItemNameItemName
1 — Temperature Mode
2 — Time or Temperature Mode6 —
3 —
Fan/Heater 1, 2 Enabled
4 — Dry and Cool Enabled
5 —
Clock Update
Software Versions
7 —
Exit
PNEG-4902 TopDry Batch Control Terminal™
Chapter 4: Control Panels
To configure the TopDry Batch Terminal to your system:
1. Click the Setup icon from the main menu.
2. Set the following parameters:
NOTE: The current settings are highlighted in green.
Discharge Mode — Selects how the system determines when the cycle is complete. The available
discharge modes are the following:
• Temperature Mode: The fan and heater will run until the grain temperature reaches the Grain
Temperature setpoint. After the Grain Temperature setpoint is met, the heater will turn OFF.
• If the Dry and Cool option is turned ON, the drying fan will continue to run after the heater
shuts down for the time specified in the Batch Cool Time parameter. If Batch Cool Time is set
to zero, the fan will turn OFF with the burner.
• Time or Temperature Mode: The fan and heater will run until either (1) the Dry Timer expires
OR (2) the grain temperature reaches the Grain Temperature setpoint. After these conditions
are true, the heater will turn OFF.
Fan/Heater Enable — Controls which drying fan and heater(s) are selected for operation.
Clock Update — Sets the year, month, day, hour, minute, and seconds on the TopDry’s internal
clock.
Software Versions — Current HMI (Touchscreen) and PLC program names are displayed.
3. Click the Exit to return to the main menu.
PNEG-4902 TopDry Batch Control Terminal™
35
Chapter 4: Control Panels
The Timer Menu
You can access and set all parameters for the timers from the same menu. The figure that follows
illustrates and describes the parameter fields.
Figure 4-5 Timer menu
ItemNameItemName
1 —
Purge time (seconds)
Batch cool time minutes
2 —
36
PNEG-4902 TopDry Batch Control Terminal™
Chapter 4: Control Panels
Setting the Timers
By clicking the Timers icon on the main menu, you can set the time for Batch Cool and Purge timers.
What You Should Know
The timers perform the following functions:
• The Batch Cool Timer can be used to cool grain after the dry cycle.
• The Purge Timer is the amount of time the fan(s) must operate before the burner will light on initial
start-up. For domestic dryers, this timer will always be set to 30 seconds.
To change the setting on any timer:
1. Click the Timers icon shown on the main menu.
The Timers window will be displayed, providing access to all of the timer settings.
2. Click the dark blue (upper portion) of the button to launch the keypad.
NOTE: The light blue portion on any of the buttons displays the time remaining on that timer. If the
dryer is momentarily stopped for any reason, the timers will stop, but will continue counting
down when the dryer is restarted.
3. Enter the desired time using the keypad and click the “Enter” key (lower right hand button) which will
enter the new value into the TopDry Batch Terminal memory.
4. Click Exit to return to the main menu.
PNEG-4902 TopDry Batch Control Terminal™
37
Chapter 4: Control Panels
The Temperature Menu
The temperature menu allows you to adjust the temperature limits for the daily operation of your dryer.
Figure 4-6 The Temperature menu
Item NameItemName
1 —
Grain max temp
2 — Plenum max temp
3 —
Burner differential
4 —
ON/OFF burner
5 —
Exit
Setting the Temperature Limits
By clicking the TEMP icon from the main menu, you can enable and set the limits of the temperature
sensors.
1. Set the temperature high limits by clicking on the dark blue area of the Grain Max Temp button and
the Plenum Max Temp button.
NOTE: The current settings are shown in the light blue are of the button.
2. Burner Differential: The temperature differential that the burner(s) will cycle between on a high and
low firing rate during Hi-Lo burner operation.
3. Click the Exit button to return to the main menu.
38
PNEG-4902 TopDry Batch Control Terminal™
Chapter 4: Control Panels
Setting the Temperature Setpoints for the Plenum and Grain from
the Main Screen
By clicking anywhere within the plenum or grain temp rectangles, you can configure the temperature
setpoints for the plenum and grain. These settings can also be set from the temperature screen.
To adjust the Plenum or Grain setpoint temperature:
1. Click the Plenum Temp box or the Grain Temp box on the main screen.
NOTE: The current settings are shown in light blue of the button.
Figure 4-7 Temperature box
ItemNameItemName
Plenum temp
1 —
PNEG-4902 TopDry Batch Control Terminal™
2 —
Grain temp
39
Chapter 4: Control Panels
2. Enter the desired temperature into the keypad and click enter or use up/down arrows to set desired
temperature and click enter.
Figure 4-8 Temperature adjustment
ItemNameItemName
Up/Down arrows
1 —
Plenum temperature setpoint
2 —
40
PNEG-4902 TopDry Batch Control Terminal™
Chapter 4: Control Panels
The Information Menu
The information menu allows you to view alarms, setup a Watchdog message, view operation history and
access a graphic diagnostic display of the control boards.
Figure 4-9 The information menu
Table 4-3 The information menu
ItemName
1
2
3
4
5
6ExitExit back to the main menu.
Alarm HistoryAllows you to view the alarm history.
Batch History
PLC diagnostics
Watchdog messaging
Reset defaults
Description
Allows you to view information about the last ten dump cycles. The cycle
duration, plenum temperature, grain temperature, date and the time are
displayed.
Aids in troubleshooting a PLC problem; displays the status of the PLC
inputs and outputs.
Allows you to set up the messaging feature available through the TopDry
Batch Terminal.
Resets all parameter settings to the factory default settings. (Refer to Fac-
tory Default Settings, page 42.)
PNEG-4902 TopDry Batch Control Terminal™
41
Chapter 4: Control Panels
Factory Default Settings
You can reference the default factory settings to compare them with any changes you may have made.
Table 4-4 TopDry Batch Terminal default settings
Parameter
Drying ModeTime or Temp Mode
Burner Hi-Lo or On/Off ModeHi-Lo
Dry and Cool Mode
Heater 1ON
Heater 2OFF
Batch Cool Time20minutes
Purge Time
Grain Max Temp
Plenum Max Temp
Grain Temp Setpoint
Plenum Temp Setpoint
Dry Timer
Burner Differential1°F
Factory Value
ON
30seconds
160°F
240°F
101
150
20minutes
Units
°F
°F
42
PNEG-4902 TopDry Batch Control Terminal™
5Getting Started
Topics Covered in this Chapter
▪Pre-Season Inspections
▪Testing the Dump Chutes
▪Testing the Air Switch
▪Testing the Burner
Pre-Season Inspections
Before the dryer is started or filled, fully inspect the TopDry system to ensure all components are in good
working order.
Make sure all power sources are locked out and tagged out. If entering the bin,
DANGER
Drying Chamber
follow confined space entry procedures.
• Inspect dump hoppers for obstructions.
• Make sure that the gaps between the dump chutes and the floor sheets are a minimum of 1-1/2 in.
• Make sure leveling bands are installed correctly and are not damaged.
Dump Chutes
• Make sure the dump chutes are level and parallel to the storage floor.
• Make sure the center plate is no more than 12 in. from the pulley when the chutes are closed (level).
If the center plate is further than 12 in. from the pulley when the chutes are closed, the chains must
be lengthened.
Fuel Supply
• Make sure an adequate gas supply is available.
• Inspect all gas lines and connections for leaks.
• Fix any gas leaks immediately.
Fans
• Make sure fans rotate freely in the correct direction.
Electrical Components
• Make sure there are no loose or bare wires.
PNEG-4902 TopDry Batch Control Terminal™
43
Chapter 5: Getting Started
Testing the Dump Chutes
You must mark the Open and Closed positions and test that the winch is working properly.
1. Turn the winch handle until the chutes are in the closed position and inspect that the dump chutes
are level.
2. Install a cable clamp onto the cable directly above the winch stop bracket. The cable clamp will
prevent the cable from travelling any farther than the stop bracket, indicating the chutes are closed.
3. Turn the winch handle until the chutes are fully opened. Permanently mark the bin where the cable
clamp is aligned and label it “Open”.
Figure 5-1 Winch assembly
44
A
Winch assembly (S-4691)
B
Winch mount bracket (TD-100041)
CWinch stop bracket (TD-100040)GCable clamp
D
5/16 x 3/4 in. flange bolt (S-10267)
E
5/16 in. flange nut (S-3611)
F
Approximately 30 in. (76.2 cm)
PNEG-4902 TopDry Batch Control Terminal™
Chapter 5: Getting Started
Testing the Air Switch
Airflow must be detected by the air switch before the heaters will begin to operate.
Before You Begin
• Make sure you have completed the pre-season inspections.
• E-Stops are pulled out.
• Power has been supplied to the system.
• Turn all switches on the TopDry Batch Terminal to OFF.
• Turn the Control Power switch to ON.
• Push the Dryer Power Start button.
To test the airflow switch:
1. Turn the Fan switch to ON.
Single Fan Unit: The fan switch light will blink until the fan has started and the airflow switch is
closed.
Two Fan Unit: In a two fan unit, the fan switch light will blink until both fans have started and the
airflow switch is closed.
2. Turn the Aeration Fan switch to ON.
3. Turn the Fan switch to OFF.
To adjust the airflow switch:
4. Locate the airflow switch in the fan electrical box.
5. Turn the airflow switch clockwise to decrease sensitivity and counterclockwise to increase
sensitivity.
PNEG-4902 TopDry Batch Control Terminal™
45
Chapter 5: Getting Started
Testing the Burner
The burners are connected to the heater ducts at the base of the bin. You must test the fans and burners
prior to operating the TopDry system.
Before You Begin
• Make sure you have completed the pre-season inspections.
• E-Stops are pulled out.
• Power has been supplied to the system.
• Turn ON the fuel supply.
• Turn all switches on the TopDry Batch Terminal to OFF.
• Turn the Control Power switch to ON.
• Push the Dryer Power Start button.
To test the burner:
1. Turn the Fan switch to ON.
2. Turn the Heater switch to ON.
The burner will light after the purge delay and the light in the heater switch will blink during the purge
and ignition period. Once a flame is sensed, the light will stop flashing and remain ON.
3. Set the high-fire and low-fire gas pressures (See Adjusting the gas pressure):
• LP Settings: high-fire set to 6–15 lbs., low-fire set to 2–6 lbs.
• NG Settings: high-fire set to 6–10 lbs., set to 1–3 lbs.
NOTE: Do not set the pressure to low as to cause the burner to make popping noises when in
low fire. This can damage the burner.
46
PNEG-4902 TopDry Batch Control Terminal™
6Operation
Topics Covered in this Chapter
▪Shutting OFF the Dryer in an Emergency
▪Initial Dryer Start-Up
▪Shutting OFF the Dryer
Shutting OFF the Dryer in an Emergency
What You Should Know
Never disable an Emergency Stop. Make sure all safety devices are installed and
DANGER
1. Push the Emergency Stop on the TopDry Batch Terminal or any of the other Emergency Stop
locations.
This will turn OFF the dryer’s control power and immediately stop all of its functions.
operate properly.
NOTE: Pressing the Emergency Stop button stops dryer functions but does not turn OFF the
power that is present at the various electrical cabinets. Turn OFF the main electrical disconnect switch to shut OFF power to the dryer and all electrical cabinets. Failure to do so might
lead to serious injury or death.
2. Turn OFF the main electrical disconnect.
Figure 6-1 Emergency Stops (E-Stops)
PNEG-4902 TopDry Batch Control Terminal™
47
Chapter 6: Operation
Initial Dryer Start-Up
Before You Begin
• Make sure to complete all pre-season checks and tests. Refer to Chapter 5 Getting Started, page
43.
• Make sure there is wet grain ready to be loaded.
Make sure all personnel are clear from the TopDry and loading systems before
DANGER
1. Turn ON the main power supply.
2. Turn the Control Power to ON and wait for the touch screen to appear.
3. Use the Touch Screen to set your drying parameters. Refer to The TopDry Batch Terminal Control
Panel, page 30 for setting options.
4. Turn the Fan switch to ON.
5. Push the Dryer Power button.
starting or operating your equipment. Lock out all power sources before performing
any testing or maintenance. Equipment can automatically start without warning.
Shutting OFF the Dryer
A proper daily shut OFF procedure prolongs the life of your equipment.
1. Close the fuel supply valve at the tank or along the fuel supply line.
2. If the burner is operating, let the dryer run out of fuel.
This will result in a Loss of Flame Error.
3. Press the Dryer Power Stop button to clear the error.
4. Turn the Control Power switch to the OFF position.
5. Turn OFF the main power disconnect at the entrance panel.
48
PNEG-4902 TopDry Batch Control Terminal™
7Troubleshooting
Topics Covered in this Chapter
▪TopDry Batch Terminal Error Messages
TopDry Batch Terminal Error Messages
Error MessageCause/Remedy
Heater 1 Fan Contactor Aux
Contacts Failed to Close
Heater 1 Fan Contactor Aux
Contacts Stuck Closed
Heater 2 Fan Contactor Aux
Contacts Failed to Close
Heater 2 Fan Contactor Aux
Contacts Stuck Closed
Analog Grain Temp Hi-Limit Tripped
Analog Plenum Temp Hi-Limit
Tripped
Plenum Temp Sensor Open
Plenum Temp Sensor Shorted
Grain Temp Sensor Open
The auxiliary contacts on the fan #1 motor starter failed to close when the
starter was energized. Check that starter #1 is pulling in when energized.
Check to see if the starter contacts are stuck closed or if the starter is
staying engaged after.
The auxiliary contacts on the fan #2 motor starter failed to close when the
starter was energized. Check that starter #1 is pulling in when energized.
Check to see if the starter contacts are stuck closed or if the starter is
staying engaged after.
The grain temperature has exceed the Plenum Grain Temp setpoint
entered on the Temperature Menu. Check for plugged dump chutes or
check for over-dryed grain.
The plenum temperature has exceed the Plenum Max Temp setpoint
entered on the Temperature Menu. Lower the low fire gas pressure setting or lower the plenum temperature setpoint.
The controller sees an open electrical connection to the plenum temperature sensor. Check wiring or replace sensor.
The controller sees a shorted electrical connection to the plenum temperature sensor. Check wiring or replace sensor.
The TopDry Batch Terminal sees an open electrical connection to the
grain temp sensor. Check wiring or replace sensor. Temporarily disable
grain temp sensor in the Temperature Menu to continue drying.
The TopDry Batch Terminal sees a shorted electrical connection to the
Grain Temp Sensor Shorted
Heater 1 Housing Temp Hi-Limit
Heater 2 Housing Temp Hi-Limit
Heater 1 Gas Vapor Temp Hi-Limit
PNEG-4902 TopDry Batch Control Terminal™
grain temp sensor. Check wiring or replace sensor. Temporarily disable
grain temp sensor in the Temperature Menu to continue drying.
The temperature high limit located on the housing of fan and heater #1
has opened, indicating that the housing has overheated. The high limit
sensor must be manually reset.
The temperature high limit located on the housing of fan and heater #2
opened, indicating that the housing has overheated. The high limit sensor
must be manually reset.
The LP gas vapor temperature sensor located in the gas pipe downstream from the vaporizer coil on fan and heater #1 has opened indicating
that the vaporizer coil is running too hot. The vaporizer is adjusted by
loosening the bolt and moving the vaporizer away from the flame. The
sensor automatically resets itself.
49
Chapter 7: Troubleshooting
Error MessageCause/Remedy
Heater 2 Gas Vapor Temp Hi-Limit
The LP gas vapor temperature sensor located in the gas pipe downstream from the vaporizer coil on fan and heater #2 has opened indicating
that the vaporizer coil is running too hot. The vaporizer is adjusted by
loosening the bolt and moving the vaporizer away from the flame. The
sensor automatically resets itself.
Plenum Temp Hi-Limit - Digital
Heater 1 Gas Pressure Out of Range
Heater 2 Gas Pressure Out of Range
Heater 1 Heater Ignition Failure
Heater 2 Heater Ignition Failure
Heater 1 Heater Flame Lost
Heater 2 Heater Flame Lost
Heater 1 Air Flow Never Detected
The plenum temperature has exceeded the Plenum Max Temp value on
the Temperature menu.
The optional gas pressure switch on heater #1 fuel train has opened.
Reduce gas pressure.
The optional gas pressure switch on heater #2 fuel train has opened.
Reduce gas pressure
Heater #1 failed to light during the ignition period. Either the heater failed
to light or the flame sensor needs adjustment. The flame sensor can be
bent so that it will be in the flame. If the heater is not lighting, make sure
that the dryer is getting fuel, all solenoids are opening, and the ignitor is
sparking.
Heater #2 failed to light during the ignition period. Either the heater failed
to light or the flame sensor needs adjustment. The flame sensor can be
bent so that it will be in the flame. If the heater is not lighting, make sure
that the dryer is getting fuel, all solenoids are opening, and the ignitor is
sparking.
Heater #1 lost flame after it has initially lighted. Adjust the flame sensor
so that it is in the flame. Make sure that the dryer is not running out of
fuel.
Heater #2 lost flame after it has initially lighted. Adjust the flame sensor
so that it is in the flame. Make sure that the dryer is not running out of
fuel.
The air switch located in the fan #1 electrical box is open due to the fan
not turning or the air switch needing adjustment.
50
Heater 2 Air Flow Never Detected
Heater 1 Air Flow Lost
Heater 2 Air Flow Lost
Heater 1 Air Switch Stuck/Premature
Heater 2 Air Switch Stuck/Premature
Grain Temp Hi-Limit - Digital
The air switch located in the fan #2 electrical box is open due to the fan
not turning or the air switch needing adjustment.
The air switch located in the fan #1 electrical box has opened after initially
closing. The air switch needs adjustment or airflow to or from fan #1 is
being restricted.
The air switch located in the fan #2 electrical box has opened after initially
closing. The air switch needs adjustment or airflow to or from fan #1 is
being restricted.
The air switch is closed without fan #1 running. Adjust air switch.
The air switch is closed without fan #2 running. Adjust air switch.
The grain temperature has exceeded the Grain Max Temp value on the
Temperature menu.
PNEG-4902 TopDry Batch Control Terminal™
8Wiring Diagrams
Figure 8-1 AutoFlow Fan/Heater - Modifications for Manual Batch PLC
NOTE: Wiring changes are shown with dashed lines.
1. Fan starter overload to be wired in series with fan power wire to starter coil.
2. Surge suppressors must be added as shown. Failure to install suppressors will result in
damage to components.
PNEG-4902 TopDry Batch Control Terminal™
51
Chapter 8: Wiring Diagrams
Figure 8-2 E-Stop Circuit PLC Manual Batch
52
PNEG-4902 TopDry Batch Control Terminal™
Chapter 8: Wiring Diagrams
Figure 8-3 Fan 1 Terminal Strips Located In the Top of the Batch PLC System Box
PNEG-4902 TopDry Batch Control Terminal™
53
Chapter 8: Wiring Diagrams
Figure 8-4 Fan 2 Terminal Strips Located In the Top of the Batch PLC System Box
54
PNEG-4902 TopDry Batch Control Terminal™
Figure 8-5 Terminal Strips Located In Batch PLC System Box
Chapter 8: Wiring Diagrams
PNEG-4902 TopDry Batch Control Terminal™
55
Chapter 8: Wiring Diagrams
Figure 8-6 Tower Dryer Control Panel Wiring Diagram
Figure 8-7 Tower Dryer Control Panel Wiring Diagram (Continued)
56
PNEG-4902 TopDry Batch Control Terminal™
Figure 8-8 Tower Dryer Control Panel Wiring Diagram (Continued)
Chapter 8: Wiring Diagrams
Figure 8-9 Tower Dryer Control Panel Wiring Diagram (Continued)
PNEG-4902 TopDry Batch Control Terminal™
57
Chapter 8: Wiring Diagrams
Figure 8-10 Tower Dryer Control Panel Wiring Diagram (Continued)
58
PNEG-4902 TopDry Batch Control Terminal™
Figure 8-11 Manual Batch PLC TopDry
Chapter 8: Wiring Diagrams
PNEG-4902 TopDry Batch Control Terminal™
59
Chapter 8: Wiring Diagrams
Figure 8-12 Manual Batch PLC TopDry (Continued)
60
PNEG-4902 TopDry Batch Control Terminal™
Figure 8-13 Manual Batch PLC TopDry (Continued)
Chapter 8: Wiring Diagrams
PNEG-4902 TopDry Batch Control Terminal™
61
NOTES
62
PNEG-4902 TopDry Batch Control Terminal™
Chapter 8: Wiring Diagrams
GSI Group, LLC Limited Warranty
The GSI Group, LLC (“GSI”) warrants products which it manufactures to be free of defects in materials and workmanship
under normal usage and conditions for a period of 12 months after sale to the original end-user or if a foreign sale, 14
months from arrival at port of discharge, whichever is earlier. The end-user’s sole remedy (and GSI’s only obligation) is to
repair or replace, at GSI’s option and expense, products that in GSI’s judgment, contain a material defect in materials or
workmanship. Expenses incurred by or on behalf of the end-user without prior written authorization from the GSI Warranty
Group shall be the sole responsibility of the end-user.
Warranty Extensions: The Limited Warranty period is extended for the following products:
ProductWarranty Period
Performer Series Direct Drive Fan Motor3 Years
AP Fans and Flooring
AP/Cumberland
Cumberland
Feeding/Watering
Systems
Grain SystemsGrain Bin Structural Design
Grain Systems
Farm Fans
Zimmerman
All Fiberglass Housings
All Fiberglass Propellers
Flex-Flo/Pan Feeding System Motors
Feeder System Pan Assemblies
Feed Tubes (1-3/4" and 2.00")
Centerless Augers
Watering Nipples
Portable and Tower Dryers
Portable and Tower Dryer Frames and
Internal Infrastructure †
Lifetime
Lifetime
2 Years
5 Years **
10 Years *
10 Years *
10 Years *
5 Years
2 Years
5 Years
* Warranty prorated from list price:
0 to 3 years - no cost to end-user
3 to 5 years - end-user pays 25%
5 to 7 years - end-user pays 50%
7 to 10 years - end-user pays 75%
** Warranty prorated from list price:
0 to 3 years - no cost to end-user
3 to 5 years - end-user pays 50%
† Motors, burner components and
moving parts not included.
Portable dryer screens included.
Tower dryer screens not included.
GSI further warrants that the portable and tower dryer frame and basket, excluding all auger and auger drive components,
th
shall be free from defects in materials for a period of time beginning on the twelfth (12
and continuing until the sixtieth (60
th
) month from the date of purchase (extended warranty period). During the extended
) month from the date of purchase
warranty period, GSI will replace the frame or basket components that prove to be defective under normal conditions of
use without charge, excluding the labor, transportation, and/or shipping costs incurred in the performance of this extended
warranty.
Conditions and Limitations:
THERE ARE NO WARRANTIES THAT EXTEND BEYOND THE LIMITED WARRANTY DESCRIPTION SET FORTH
ABOVE. SPECIFICALLY, GSI MAKES NO FURTHER WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING,
WITHOUT LIMITATION, WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE OR
USE IN CONNECTION WITH: (I) PRODUCT MANUFACTURED OR SOLD BY GSI OR (II) ANY ADVICE, INSTRUCTION,
RECOMMENDATION OR SUGGESTION PROVIDED BY AN AGENT, REPRESENTATIVE OR EMPLOYEE OF GSI
REGARDING OR RELATED TO THE CONFIGURATION, INSTALLATION, LAYOUT, SUITABILITY FOR A PARTICULAR
PURPOSE, OR DESIGN OF SUCH PRODUCTS.
GSI shall not be liable for any direct, indirect, incidental or consequential damages, including, without limitation, loss of
anticipated profits or benefits. The sole and exclusive remedy is set forth in the Limited Warranty, which shall not exceed
the amount paid for the product purchased. This warranty is not transferable and applies only to the original end-user. GSI
shall have no obligation or responsibility for any representations or warranties made by or on behalf of any dealer, agent
or distributor.
GSI assumes no responsibility for claims resulting from construction defects or unauthorized modifications to products
which it manufactured. Modifications to products not specifically delineated in the manual accompanying the equipment at
initial sale will void the Limited Warranty.
This Limited Warranty shall not extend to products or parts which have been damaged by negligent use, misuse, alteration, accident or which have been improperly/inadequately maintained. This Limited Warranty extends solely to products
manufactured by GSI.
Prior to installation, the end-user has the responsibility to comply with federal, state and local codes which apply to the
location and installation of products manufactured or sold by GSI.
9101239_1_CR_rev8.xml (revised January 2014)
PNEG-4902 TopDry Batch Control Terminal™
63
This equipment shall be installed in accordance with
the current installation codes and applicable
regulations which should be carefully followed in all