For an online copy of this manual, go to www.itwdynatec.com/manuals.htm
IMPORT ANT! -READ ALL INSTRUCTIONS BEFORE OPERATING THIS EQUIPMENT
It is the customer’s responsibility to have all operators and service personnel read and understand
this information. Contact your ITW Dynatec customer service representative for additional copies.
NOTICE! Please be sure to include the serial number of your application system
each time you order replacement parts and/or supplies. This will enable us to
send you the correct items that you need.
ITW Dynatec Service Parts Direct Dial: 1- 800-538-9540
ITW Dynatec Technical Service Direct Dial: 1- 800-654-6711
Page ii
Revised 1/05
ITW Dynatec c. 2004
DYNAMINI ASU Manual #20 -25
The Dynamini ASU is manufactured under one or more of the following PA TENTS:
All operators and service personnel must read
and understand this manual before operating
or servicing equipment.
Electrical
DANGER
HIGH VOLTAGE
Dangerous voltages exist at several points in this
equipment. Toavoid personal injury, do not touch
exposed connections and components while input
High Temperatures
WARNING
HOT
SURFACE
All maintenance and service on this equipment must be performed by trained technicians.
power is on. Disconnect, lockout and tag external
electrical power before removing protective panels.
A secure connection to a reliable earth ground is
essential for safe operation.
A disconnect switch with lockout capability must be
provided in the line ahead of the unit. Wiringused to
supply electrical power should be installed by a
qualified electrician.
Severe burns can occur if unprotected skin comes in
contact with molten adhesive or hot application system
parts.
Safety glasses, gloves and long- sleeved clothing must
be worn whenever working with or around adhesive
application systems.
High Pressure
WARNING
HIGH PRESSURE
PRESENT
To avoid personal injury, do not operate the equipment
Protective Covers
WARNING
DO NOT OPERATE
WITHOUT GUARDS
IN PLACE
without all covers, panels and safety guards properly
installed.
To prevent serious injury from molten adhesive under
pressure when servicing the equipment, disengage the
pumps and relieve the adhesive system’s hydraulic
pressure (e.g., trigger the heads, hand-held applicators,
and/or other application devices into a waste container)
before opening any hydraulic fittings or connections.
Keep all guards in place!
To avoid personal injury, do not operate the application
system without all covers, panels and safety guards
properly installed.
Page 1-2
Revised 3/97
Eye Protection & Protective Clothing
WARNING
ITW Dynatec c. 2004
DYNAMINI ASU Manual 20-25
Wear safety glasses with side shields which conform to
ANSI Z87.1 or EN166.
EYE PROTECTION
REQUIRED
PROTECTIVE
CLOTHING
REQUIRED
It is very important that you PROTECT YOUR EYES
when working around hot melt adhesive equipment!
Safe Installation and Operation
To avoid possible failure of hoses, make sure all hoses
are routed to avoid kinking, tight radius turns (8” or
less) and abrasive contact. Hot-melt hoses should not
have prolonged contact with heat-absorbing surfaces
such as cold floors or metal troughs. These
heat-absorbing surfaces can alter adhesive flow and
cause incorrect calibration. Hoses should never be
covered with materials that p revent heat dissipation,
such as insulation or sheathing.
Read this manual before applying electrical power to
the equipment. Equipment may be damaged by
incorrect electrical connections.
Do not use adhesive that is dirty or that may be
chemically contaminated. Doing so can cause system
Failure to wear safety glasses could result in severe eye
injury.
It is important to protect yourself from potential burns
when working around hot melt adhesive equipment.
Wear protective gloves and long-sleeved, protective
clothing to prevent burns that could result from contact
with hot material or hot components.
Always wear steel-reinforced safety shoes.
clogging and pump damage.
When adhesive hand-held applicators or other movable
applicators are used, never point them at yourself or at
any other person. Never leave a hand-held applicator’s
trigger unlocked when not actually in use.
Do not operate the hopper or other system components
without adhesive for more than 15 minutes if the
temperature is 150 degrees C (300 degrees F) or more.
To do so will cause charring of the residual adhesive.
Never activate the heads, hand-held applicators and/ or
other application devices until the adhesive’s
temperature is within the operating range. Severe
damage could result to internal parts and seals.
Treatment for Burns From Hot Melt Adhesives
Burns caused by hot melt adhesive must be treated at a
burn center.
Care should be used when working with hot melt
adhesives in the molten state. Because they rapidly
solidify,they present a unique hazard.
Even when first solidified, they are still hot and can
cause severe burns. When working near a hot melt
Always have first-aid information and supplies
available.
Call a physician and/or an emergency medical
technician immediately.
ITW Dynatec c. 2004
DYNAMINI ASU Manual #20-25
Service
Refer all servicing to qualified personnel only.
Explosion/ Fire Hazard
Page 1-3
Revised 9/98
Never operate this unit in an explosive environment.
Use cleaning compounds recommended by ITW
Dynatec or your adhesive supplier only.Flash points
Lockout/ Tagout
Follow OSHA 1910.147 (Lockout/ Tagout Regulation)
for equipment’slockout procedures and other important lockout/ tagout guidelines.
Be familiar with all lockout sources on the equipment.
In This Manual
WARNINGS and CAUTIONS are found throughout
this manual.
WARNINGS mean that failure to observe the specific
of cleaning compounds vary according to their composition, so consult with your supplier to determine the
maximum heating temperatures and safety precautions.
Even after the equipment has been locked out, there
may be stored energy in the application system, particularly in the capacitors within the panel box. Toensure
that all stored energy is relieved, wait at least one minute before servicing electrical capacitors.
instructions may cause injury to personnel.
CAUTIONS mean that failure to observe the specific
The DYNAMINI ASU can be mounted on most flat surfaces, on either an open or a solid frame (as
shown below). The main electrical power and the serial communication connections come in from
below the unit and connect under the keypad. Access to the underside of the ASU is not a necessary
consideration in mounting the unit.
The Dynamini’s hinged hopper lid may be rotated 90 degrees in any direction.
For installation dimensions, see illustration on page 2-4.
Lifting the ASU
Hopper Cover
WARNING
The unit must be lifted by two persons, using proper lifting technique, one
person at either end. Securely hold it under its base plate. No belts or hooks
should be used. Never allow anyone to stand on the ASU.
Hopper Lid
Access Cover
Pump & Electronics Cover
Pump ON/OFF
Switch
Main ON/OFF
Power Switch
Controller
Keypad
Captive Cover Screws
Base
Plate
Page 3-2
Revised 1/05
DYNAMINI ASU Manual #20-25
ITW Dynatec c. 2004
Installation
NOTE: Re-read Chapter 1 “Safety Precautions” before performing any installation procedures. All
installation procedures must be performed by qualified, trained technicians.
After the DYNAMINI ASU has been properly mounted, the following general sequence should be
followed for installation:
1. Make sure that incoming line power to the ASU is turned OFF at a customer-providedcircuit
breaker. Incoming line power must be overcurrent-protected.
DANGERHIGH VOLTAGE
Disconnect and lockout input power to the application system before starting any installation procedures. Make sure there is no electrical power on the
leads you will be connecting. THE UNIT’S MAIN SWITCH DOES NOT SHUT OFF
ALL POWER WITHIN UNIT!! Make sure incoming line power is turned off at the
customer-provided circuit breaker before opening unit.
2. For 200-240 VAC units, power supply wires should be rated for 30 Amperes service and
should include an earth ground conductor.
CAUTION: Grounding conductors never carry electrical current. The use of a
neutral conducting wire as earth ground is incorrect and may cause damage to
the equipment.
3. 100-120 VAC units are supplied with a line cord and a plug suitable for use in North America
on 15 AMP power supplies. For other types of 100-120 VAC power wiring, supply wires should
be rated for 1.5 Amp service and include an earth ground conductor.
4. Acceptable power supplies are either 100-120 VAC 1-Ph 50/60 Hz with a neutral wire, or
200-240 VAC 1-Ph 50/60 Hz with or without a neutral wire. The information plate on the ASU
(adhesive supply unit) will indicate the required power supply.
5. Power supply wires are to be connected to the removable plug at header X1 on the printed
circuit board,, as shown below.
Printed
Circuit
Board
X1
GROUND
L2/ N
L1
POWER IN
Supply Power Installation Diagram
ITW Dynatec c. 2004
DYNAMINI ASU Manual 20-25
6. Choose ASU Voltage:
Using the selection switch on the printed circuit board, set the controller for the appropriate
supply voltage.
Voltage Selection Switch:
“230” for 200-240VAC
or
“115” for 100-120VAC
Printed Circuit Board
7. Reassemble the pump and electronics cover to the ASU.
8. Gear Pump models: omit this step.
Piston Pump models: Install t he Air Control/ Filter Unit (containing the air regulator,the
coalescing filter and pre-filter). See illustration on page 3-5. The air control/ filter unit is
mounted directly to the ASU via a threaded hole on the rear cover. WrapTeflon tape around
the nipple fitting before installing in the ASU. The unit requires clean, dry air. NEVER use
lubricated oil.
Page 3-3
Revised 1/05
For operator convenience, the air pressure gauge can be mounted to either side of the air
control regulator.
Withthe air pressure regulator, a clockwise turn increases pressure. A counter-clockwise
turn decreases pressure. The recommended pressure is 1.4 to 6.8 bar (20 to 100 psi).
9. Refer to the WattageAvailability Chart on the next page to determine the hose and head
power available for the various configurations of the Dynamini ASU.
10. The adhesive hoses are connected at the rear cover (see illustration on page 3-5). Make
your electrical hose connections at the two numbered connects on the left side of the cover.
Route hoses so that there is at least an eight-inch radius at any bend. Do not hang hoses
without proper support. Do not crimp, clamp, squeeze or tie hoses.
The hose adhesive ports are located at the bottom of the filter block, to the right of the
electrical connections. There are three ports for the use of up to two hoses and for the
(optional) adhesive pressure gauge.When making hose connections, use the numbered
guides shown on the illustration to coordinate; ie. when using one hose make your hookup
to electrical connection #1 and adhesive port #1. When using two heads/ hoses, hookup
hose/ head #1 to electrical connection #1 and adhesive port #1, then hookup hose/ head #2
to electrical connection #2 and adhesive port #2.
Refer to the hose and applicator manuals for further details on these items.
11.Install the hose manifold outlet cover by sliding it into place and attaching with the two M4
screws provided.
1. Assume 33 Watts per foot of hose, #6 hose at 120VAC or 240VAC.
2. Assume 100 Watts per inch of head width, at 120VAC or 240VAC.
3. The power available for any one hose or head is 720 Watts at 120VAC or 1440 Watts at 240VAC.
4. At reduced voltage, less wattage is available. For example: 120 volt equipment operated on 100
volts or 240 volt equipment on 200 volts, will develop wattage 31% lower than the wattage available
at 120 or 240 volts.
Adding Adhesive
WARNINGHOT ADHESIVE
Do not overfill the hopper (melt tank) since adhesive generally expands as it
melts and a full hopper will overflow.
CAUTION: Using adhesive with viscosity over 50,000 centipoise could cause
motor stall and/ or pump failure.
The adhesive level should be maintained at 13mm to 100mm (1/2” to 4”) from the top of the hopper. Where applications demand a high output volume of adhesive, add small amounts of adhesive
frequently. Adding large amounts of adhesive to an almost empty hopper will lower the temperature
of the adhesive in the hopper and may cause the ASU to fall below its READY setpoint.
Changing the Adhesive Formula
If a different adhesive formulation from the one being currently used is needed, the system will
have to be flushed if the two formulations are incompatible. See page 6-3 of this manual for the
proper flushing procedure. When in doubt about adhesive compatibility, flush your system.
ITW Dynatec c. 2004
DYNAMINI ASU Manual 20-25
Pressurized Air In
1/4 NPT female
Air pressure gauge
Page 3-5
Revised 1/05
Air Pressure Regulator (clockwise increases)
Air Flow
Coalescing filter
Air Control/ Filter Unit
Maintain adhesive level 13mm-100mm (1/2”4”) from top of hopper.
Pre-filter
Adjustable Pressure
Relief Valve
Air Control/ Filter Unit
Hose/ Head
Electrical Connections
120v240v
Electrical #1
Electrical #2
Electrical #1
Electrical #2
Rear Cover: Hose and Head Electrical and Adhesive Connections
Output Filter Manifold
Adhesive Supply
Hose
Pressure Gauge (optional)
Hose/ Head Adhesive Ports
Adhesive Port Connections
#1
Gauge
#2
Page 3-6
Revised 1/05
DYNAMINI ASU Manual #20-25
ITW Dynatec c. 2004
Typical Start-Up and Shut Down of the DYNAMINI Application System
Start Up Procedures
1. Fill the ASU’shopper with clean hot-melt adhesive as described on page 3-4. Close the
hopper lid immediately to prevent contaminants from falling in. (Cover your bulk supply of
adhesive to prevent contaminants also.)
2. At the control panel, turn ON the Main Power Switch. The controller will perform its initial
calibration cycle. The display will read “CAL”. Each of the five temperature zone’s LEDs will
flash as a lamp test.
3. Program your adhesive setpoints (see instructions on page 5-2) or use the factory settings listed
below. Allow adequate time (approximately 20-30 min.) for the adhesive to melt and the
temperatures of the temperature zones to stabilize.
Note: When the ASU leaves the ITW Dynatec factory, it is programmed with the following
factory settings (unless special factory settings were requested):
Hopper:150°C (300°F)
Hose:177°C (350°F)
Applicator: 177°C (350°F)
Sequential Startup: ON
4. Once the ASU has reached temperature, turn ON the Pump ON/ OFF Switch. The ASU will
begin to pump adhesive.
5. a. On piston pump units: use the air pressure regulator, located at the rear of the ASU, to
regulate adhesive output.
b. On gear pump units: use the pressure relief valve, located on the filter outlet manifold, to
regulate adhesive output.
Shut Down Procedures
1. Turn OFF the Pump Switch.
2. Turn OFF the Main Power Switch.
ITW Dynatec c. 2004
DYNAMINI ASU Manual 20-25
Revised 1/05
Storage and Disposal of the DYNAMINI Application System
Temporary Storage of the Unit
1. Flush the adhesive application system with flushing fluid (PN L15653), following the
instructions detailed in chapter 6 of this manual.
2. Clean or replace both the output filter and the primary filter, following instructions detailed
in chapter 6.
3. Shut OFF all pressure and power sources.
4. Release residual air pressure.
5. Remove all residual adhesive and wipe components clean.
6. Remove all air lines and all power supply cables.
Page 3-7
7. Pack the unit in a corrosion-proof manner.
8. Store the unit in such a way that it is protected from damage.
Disposal of the Unit
1. Shut OFF all pressure and power sources.
2. Release residual air pressure.
3. Remove all residual adhesive.
4. Remove all air and adhesive supply hoses and all power supply cables.
5. Dismantle all components and sort into mechanical and electrical components.
6. Arrange for all components to be recycled.
Page 3-8
Revised 1/05
ITW Dynatec c. 2004
DYNAMINI ASU Manual #20-25
ITW Dynatec
An Illinois Tool Works Company
Adhesive Application Solutions
ITW Dynatec c. 2004
DYNAMINI ASU Manual #20-25
Page 4-1
Revised 11/04
Chapter 4
DYNAMINI TEMPERATURE CONTROLLER SET-UP
Temperature Control Functions in General
The Dynamini temperature controller provides accurate temperature control for the hopper, hoses
and applicators. Setpoints are programmed at the user-friendly,all-icon keypad. The controller will
display an error message any time an open or shorted sensor condition occurs.
Defining Dynamini Temperature Control Terms
Adhesive Temperature Control Range
The temperature limits within which the ASU, hoses and applicators may be programmed and maintained.
Printed Circuit Board (PCB)
The Dynamini contains one pcb. It contains the central processing unit (CPU) of the microprocessor
temperature control as well as providing control signals to, and monitoring signals from, the hopper,
hoses and applicators. It features lighted LEDs to indicate that heater power is ON. The ASU’s fuses
are located on this board.
Dynamini Temperature Controller
The built-in control system that controls, monitors and displays all system temperature values of the
Dynamini adhesive application system.
Mechanical High-Temperature Protection
A mechanical, redundant thermostat located on the hopper that will turn off t he system above 232°C
(450°F).
RTD Sensors
The Dynamini system uses 100-ohm platinum resistance temperature detector sensors for all temperature controls.
Sequential Startup
This feature allows the temperature zones to come on in sequence (hopper,followed by hose, followed by head). When activated, and the ASU is turned ON from a cold start, the hopper heats first.
When the hopper is within the programmable tolerance of setpoint, the Head(s) and hose(s) begin to
heat. No other features of the ASU are affected by sequential startup.
Note: sequential startup is rarelyused. In most cases, it should be de-activated to ensure rapid warm
up.
Page 4-2
Revised 1/05
Setpoint
DYNAMINI ASU Manual #20-25
ITW Dynatec c. 2004
A programmable temperature that has been selected for hopper, hoses and applicators.
Setpoint Limitation
This is a universal maximum temperature for all zones (218°C [425°F]). The programmer cannot
program a temperature setpoint higher than the setpoint limitation.
Stepped Function
(Future feature, not on V2.0)
Used on systems with electric applicators only. After programming the temperature (to the softening
point of your adhesive, see your adhesive manufacturer), the controller holds all electric heads at
the operator-selected temperature for ten minutes before releasing them to operating setpoint. This
feature allows for the stabilization of the electric valves.
Error Indication Messages
A controller display of “EO1” indiates that the selected zone (ie, a hose, applicator or the hopper)
has an open sensor. A display of “EO2” indicates a shorted sensor.
If either alarm occurs, first verify that the following three connections are made correctly:
1. The ASU-to-hose connection(s) located at the back of the ASU,
2. The hose-to-applicator connection(s),
3. The RTD Input connections (X4) located on the Control Printed Circuit Board.
If the problem is not with a connection, check the sensor and replace if necessary.
Software Chip (EPROM) and Checksum
The software EPROM is on the Control Printed Circuit Board (see Ch. 7). Inscribed on the controller’s software chip is information that is required if your controller needs service, including the controller’schecksum.
Software chip example:
Part Number of
Control PCB
The date this Software EPROM was manufactured
102434OEF8
Date:12-7-04
Software chip (EPROM)
Checksum example
ITW Dynatec c. 2004
DYNAMINI ASU Manual #20-25
Settings for a Typical Operation
Note: The values given here are approximate settings for a typical packaging operation. The values
you choose will be based on the type of equipment and adhesive you are using and the nature of
your particular operation.
If Application Temperature is 163°C (325°F):
·
Hose and head temperature: 177°C (350°F).
·
Hopper setpoint temperature: 150°C (300°F).
·
ASU operating range: 135°C to 177°C (275°F to 350°F).
·
Mechanical thermostat (for the hopper) over-temperature: 232°C (450°F)
Page 4-3
Revised 11/04
System Values That Are Permanently Programmed
·
Minimum setpoint value: 40°C (100°F).
·
Maximum setpoint value: 218°C (425°F).
System Values as Programmed by the Factory
ITW Dynatec can set the controller’s system values to customer’s specs, if provided.
If customer’s specs are not provided, the following values will be entered into the Dynamini tem-
perture controller at the factory. They may be changed by reprogramming through the keypad.
(These are not the “default” settings, see following section).
·
Temperature scale: displayed in degrees Farenheit.
·
Applicator (head) and hose setpoints: 177°C (350°F).
·
Hopper setpoint: 150°C (300°F).
·
All zones are switched off, except for the hopper.
Page 4-4
Revised 1/05
Default Settings of the Controller
Default settings are the manufacturer’s preset values to which the system will return if the Dynamini tempearture control is subjected to an internal memory reset. While you can change your programmed values to anything within the system’s limits, the default settings cannot be changed.
To cause an internal memory reset (ie, to restore the defaults) of a temperature zone, turn that temperature zone ON and then OFF.
Defaults
·
Temperature setpoint for each zone: 93°C (200°F).
·
Sequential Startup: SSO (OFF)
Helpful Tips for the User
DYNAMINI ASU Manual #20-25
ITW Dynatec c. 2004
·
When the ASU is turned on, all temperature setpoints and other operating parameters will
be exactly where they were when the ASU was turned off.
·
When the ASU is turned on, all system heaters go on unless they have previously been set
below 40°C (100°F).
ITW Dynatec c. 2004
DYNAMINI ASU Manual #20-25
PROGRAMMING INSTRUCTIONS FOR DYNAMINI CONTROLLER
Dynamini Keypad
Page 5-1
Revised 1/05
Chapter 5
Scroll Keys:
Pump Switch
O
Main Power Switch
O
Temperature
Display
Service Key
Hopper
Temperature
Zone
Temperature
Scale
1
1
22
to increase valueto reduce value
I
I
Dynamini
Temperature Zones: Hose #1Hose #2Application Head #2Application Head #1
Programming
Turn controller ON
O
I
Turn ON the main power switch.
System will go through its self-diagnostics (CAL).
Temperature zone LEDs will flash.
Controller will display “SS 1” (On) or “SS 0” (Off) to
indicate status of the Sequential Statup feature
(see info on “Sequential Startup” later in this chapter).
Controller will display it’s software version, ie.
V.2.XX
or
Page 5-2
Revised 1/05
Programming temperature setpoints
ITW Dynatec c. 2004
DYNAMINI ASU Manual #20-25
or
Choose a temperature zone.
or
Scroll to “increase value” or ”reduce value”,
or
in order to adjust the setpoint temperature.
After two seconds the display will read the
actual temperature. The setpoint is stored.
Turning temperature zones ON/OFF
or
Choose a temperature zone.
or
Scroll to “reduce value” until temperature
setpoint is 0. The temperature zone is now
turned OFF.
To turn ON the temperature zone, increase
the setpoint.
Error indication messages
The temperature sensor is open or has high resistance.
The temperature sensor is shorted or has low resistance.
ITW Dynatec c. 2004
DYNAMINI ASU Manual #20-25
Keypad Locking
Page 5-3
Revised 1/05
Itis possible to lockorunlock the controller inorderto restrict programming changes.Tochange the
code which is necessary to over-ride or unlock the keypad lock, see Service Functions.
Note: the ASU is shipped with de-activated keypad lock. If the keypad lock must be used, an access
code must be programmedprior to locking the keypad.
Locking or Unlocking the Keypad
Important Note: the controller must be in the Temperature Display mode in order to allow
locking or unlocking of the keypad.
Locking the Keypad
&
Unlocking the Keypad
&
or
Press the Down Scroll key, then hold and press the
Serviceiconkey.
You will see “Loc” to indicate that the Keypad Lock is
active.
Press the Down Scroll key, then hold and press the
Serviceiconkey.
You will see “Cod” to indicate that the access code is
required.
Enter your access code by scrolling up or down. Default
co de = “ -- -- -- ”.
Confirm your code input by pressing Tank key.
Notes:
1. Once the keypad lock is active, unauthorized programming is not possible, even after turning the
ASU OFF, then back ON again.
2.Once the keypad lockisunlocked,programming is possibleuntiltheASUis turnedOFF,then back
ON or the keypad is locked again.
3.Ifthekeypadmust be unlocked permanently,theaccesscodemust must be de-activatedin the Service Functions.
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