For heating bulk supply of medium to high viscosity polysulfide and urethane materials.
For professional use only.
Not approved for use in explosive atmospheres or hazardous locations.
24R200
Heated platen kit, high volume
Refer to ExactaBlend AGP Advanced Glazing Proportioner, Setup-Operation manual for maximum working pressure
and model information.
Important Safety Instructions
Read all warnings and instructions in this
manual and the ExactaBlend AGP Advanced
Glazing Proportioner, Setup-Operation manual. Save all instructions.
EN
Page 2
Related Manuals
Related Manuals
Refer to ExactaBlend AGP Advanced Glazing Proportioner, Setup-Operation manual for the complete list of
related manuals.
The following warnings are for the setup, use, grounding, maintenance, and repair of this equipment. The exclamation point symbol alerts you to a general warning and the hazard symbols refer to procedure-specific risks. When
these symbols appear in the body of this manual or on warning labels, refer back to these Warnings. Product-specific
hazard symbols and warnings not covered in this section may appear throughout the body of this manual where
applicable.
WARNING
WARNINGWARNINGWARNING
ELECTRIC SHOCK HAZARD
This equipment must be grounded. Improper grounding, setup, or usage of the system can cause electric
shock.
•Turn off and disconnect power at main switch before disconnecting any cables and before servicing
or installing equipment.
•Connect only to grounded power source.
•All electrical wiring must be done by a qualified electrician and comply with all local codes and
regulations.
BURN HAZARD
Equipment surfaces and fluid that’s heated can become very hot during operation. To avoid severe burns:
•Do not touch hot fluid or equipment.
Overview
System Description
The heated platen kit is a field installed kit to add heat to
the platen. The additional heat may change the viscosity
properties of the material and allow the material to flow
easier through the system.
Power Requirements
A 25A (minimum) - 30A (maximum) circuit breaker must
be installed on the incoming power supply.
Nominal Voltage**WattageAmps*
240 V3,500 per Platen20
*Add to power requirements of ExactaBlend AGP
Advanced Glazing Proportioner system. Amps maximum per leg shown.
** 190-264 voltage range acceptable.
332511A3
Page 4
Component Identification
Component Identification
Heated Platen Kit
C
A
B
D
FIG. 1: Heated Platen Kit
F
E
H
G
Key:
ARTD Temperature Sensor
BHeater Coil
CTemperature Limit Switch
DJunction Box
EHeat Electrical Enclosure
FMain Power Switch
4332511A
GHeater Power Switch
HHeat Controller
Page 5
Heat Controller
AA
AB
AC
1 2
Component Identification
AD
FIG. 2: Heat Controller
Key:
AA Current Temperature
AB Power is Supplied to Heater
AC Power is Supplied to Heat Overtemp Contactor
AD Desired Temperature
AE Temperature Adjustment
70
90
AE
332511A5
Page 6
Installation
Installation
To avoid serious injury or machine damage, all
electrical connections need to be done by a qualified
electrician in compliance with local codes.
Grounding
Ground the system as instructed within this manual.
The equipment must be grounded to reduce the risk
of static sparking and electric shock. Electric or static
sparking can cause fumes to ignite or explode.
Improper grounding can cause electric shock.
Grounding provides an escape wire for the electric
current.
c. Thoroughly clean all material that may be found
on the top of the platen.
d. Turn off all sources of power to the machine.
6332511A
Page 7
2. Install the Heat Coils and the Thermostat Switch.
- (1) Thermostat
- (2) Washers
- (2) Screws
- (6) 1/4-20 Studs
- (6) Flat Washers
- (6) Lock Washers
- (6) Nuts
Installation
3. Connect the Ground Wires.
Connect the ground wires to the terminal lug and to the platen covers (not shown in view). Attach the conduit to the
platen cover and route the wires through the conduit when connections are complete.
- (3) Ground Wires
- (2) Lock Washers
- (2) Nuts
- (1) Terminal Lug
332511A7
Page 8
Installation
4. Connect the Power Leads.
Label “A” and “B” leads for identification in step 10. Route all the wires through the conduit when connections are
complete.
- (3) “A” Leads
- (2) “B” Leads
5. Mount the RTD.
Route the wire through the conduit when connections are complete.
- (1) RTD
- (1) Washer
- (1) M5 Screw
8332511A
Page 9
6. Attach the Platen Covers.
NOTICE
To prevent damage to wires, ensure wires are not
pinched when assembling and securing platen covers.
NOTE: Torque the platen cover fasteners to
60 +/- 10 in-lbs (6.8 +/- 1.1 N•m).
- (1) Conduit
Installation
- (1) Fastener
- (2) Covers
- (1) Fastener
- (1) Plug
332511A9
Page 10
Installation
7. Mount the Junction Box.
a. Mount the junction box to the air motor located on the 55 gallon (208 liter) ram.
b. Route the conduit to the junction box from the platen.
- (2) #8-32 Screws
- (2) Lock Washers
- (1) 3/8-16 Bolt (Urethane)
- (1) M8 Bolt (Polysulfide)
- (1) Lock Washer
8. Mount the Heat Electrical Panel on the 5 Gallon (19 liter) Ram.
- (8) M6x16 Bolts
- (8) Washers
- (8) Lock Washers
- (8) Nuts
- (8) M6x25 Bolts
- (8) Washers
- (8) Lock Washers
- (8) Nuts
10332511A
Page 11
9. Route the Power Cord and Signal Cable to the Junction Box.
Secure the power cord and signal cable to the base (A) cross bar.
Routing
Installation
10.Connect the Leads in the Junction Box.
Connect “A” leads, “B” leads, ground, and signal cable within the junction box. Replace the cover.
332511A11
Page 12
Installation
11.Connect the Power Cable from the Heat Electrical Enclosure to
the Main Electrical Enclosure.
12.Connect Power to the Terminals and Ground.
12332511A
Page 13
Setup
1. Turn the power on at the heated platen electrical
enclosure.
2. Turn the power on at the heater power switch.
Setup
3. Set the desired platen temperature by pressing
either the up or down arrow keys.
NOTE: Temperature is displayed in Fahrenheit.
Desired Temperature
1 2
70
90
332511A13
Page 14
Operation
Operation
Startup
1. Turn the power on at the heated platen electrical
enclosure.
2. Turn the power on at the heater power switch.
Shutdown
1. Turn the power off at the heater power switch.
NOTE: If the entire machine is to be disconnected from
electrical power, turn the power off at the heated platen
electrical enclosure.
3. Set the desired temperature. Refer to page 5 for
details.
14332511A
Page 15
Maintenance
Maintenance
Platen Maintenance
If the platen does not come out of the pail easily when
the pump is being raised, the air assist tube or check
valve may be plugged. A plugged valve prevents air from
reaching the underside of the plate to assist in raising it
from the pail.
1. Turn off main disconnect at the machine.
2. Allow equipment to cool.
3. Relieve pressure and disassemble air assist valve.
Refer to Supply Systems Repair-Parts manual.
4. Clear air assist tube in platen. Clean all parts of
valve and reassemble. Refer to Supply Systems
Repair-Parts manual.
5. Remove bleed stick from platen. Push bleed stick
through bleed relieve port (P) to remove material
residue. See F
IG. 3.
Remove and Reinstall Platen Wipers
Refer to Supply Units Repair-Parts manual for instructions.
F
C
Bleed
Stick
P
FIG. 3: Remove Platen Covers and Heaters
B
H
6. Remove platen covers. See F
a. Remove platen cover fasteners (F).
b. Remove both platen covers (C) and ground wire
from platen.
7. Remove any excess fluid. Use a soft wire brush on
heater coils (H). See F
8. Inspect platen heater blocks (B) or heater (H) for
burn or melt spots. Replace platen heater if necessary. See F
9. Check for loose connections and damaged wires.
10. Follow steps in reverse order to reassemble platen.
NOTE: Torque platen cover fasteners (F) to 60 +/- 10
in-lbs (6.8 +/- 1.1 N•m) for 55 gallon platen.
IG. 3.
IG. 3.
IG. 3.
332511A15
Page 16
Troubleshooting
Troubleshooting
Before performing any troubleshooting procedure:
1. Perform Pressure Relief Procedure In the ExactaBlend AGP Advanced Glazing Proportioner,
Setup-Operation manual.
2. Turn off main disconnect at the machine.
3. Allow equipment to cool.
Try the recommended solutions in the order given for
each problem, to avoid unnecessary repairs. Also,
determine that all circuit breakers, switches, and controls are properly set and wiring is correct before assuming there is a problem.
Common Problems
ProblemCauseVerificationSolution
Heating is slow.Low power.Measure voltage across cir-
cuit breakers. Voltage
should measure between
190 and 264 Vac.
Heating over shoots.Defective solid state relay.Verify for given zone that
temperature does not
increase when zone is disabled.
1. If voltage is lower than
expected, use electrical
schematic to locate
faulty wiring or connection.
2. Have a qualified electrician service electrical
components.
Verify RTD wire or heater
power cord is attached to
correct heat module.
Replace relay.
16332511A
Page 17
ProblemCauseVerificationSolution
No heat.Tripped circuit breaker.Visually check circuit
breaker for a tripped condition.
Low power.Measure voltage across cir-
cuit breakers. Voltage
should measure between
190 and 264 Vac.
Cable unplugged/loose
wire.
Incorrect temperature set
point.
Check for loose or disconnected wires and plugs.
Verify zone has a correct
temperature setting on the
controller.
Contactor not closing.Turn on heat for zone A1
and ensure contactor
closes.
Troubleshooting
Determine cause of tripped
circuit breaker. Then repair
fault and reset main circuit
breaker.
1. If voltage is lower than
expected, use electrical
schematic to locate
faulty wiring or connection.
2. Have a qualified electrician service electrical
components.
Attach plug/wire.
Enter Setup and enter correct temperature.
1. Verify that there are no
other error conditions
that would prevent
heater from starting.
2. Replace contactor.
332511A17
Page 18
Repair
Repair
Replace Platen Heaters and
Sensor
55 Gallon Platen Heater and Sensor
1. Turn off main disconnect at the machine.
2. Allow equipment to cool.
3. Remove both platen cover fasteners (F).
4. Remove both platen covers (C) and ground wire
from platen.
F
C
c. Disconnect four platen heater wires (labeled A
and B) and RTD sensor (R) connector in the terminal box.
d. Remove screws and washers.Remove platen
heater blocks (B) and RTD sensor (R).
6. Install new platen heaters and RTD sensor (R).
Secure RTD sensor (R) with screw and washer.
Secure platen heater blocks with nuts and washers.
7. Label platen heater wires A and B. Reroute platen
heater wires and platen RTD sensor (R) through the
conduit to the junction box. Reconnect the four wires
to the appropriate terminal block A and B. Reconnect the platen RTD sensor (R).
8. Reinstall junction box cover. Secure with screws and
tighten strain relief nut.
9. Reconnect ground wire, and install platen covers.
Secure platen covers with fasteners. Torque platen
cover fasteners to 60 in-lbs +/- 10 in-lbs (6.8 +/-
1.1 N•m).
N
L
W
R
FIG. 4: Replace Platen Heaters and RTD sensor (R)
5. Remove platen heater blocks (B).
a. Use a hex wrench to remove three nuts (N) and
washers (L, W) from each heater block.
b. Remove screws from junction box cover.
Loosen strain relief nut, and remove junction
box cover.
Graco warrants all equipment referenced in this document which is manufactured by Graco and bearing its name to be free from defects in
material and workmanship on the date of sale to the original purchaser for use. With the exception of any special, extended, or limited warranty
published by Graco, Graco will, for a period of twelve months from the date of sale, repair or replace any part of the equipment determined by
Graco to be defective. This warranty applies only when the equipment is installed, operated and maintained in accordance with Graco’s written
recommendations.
This warranty does not cover, and Graco shall not be liable for general wear and tear, or any malfunction, damage or wear caused by faulty
installation, misapplication, abrasion, corrosion, inadequate or improper maintenance, negligence, accident, tampering, or substitution of
non-Graco component parts. Nor shall Graco be liable for malfunction, damage or wear caused by the incompatibility of Graco equipment with
structures, accessories, equipment or materials not supplied by Graco, or the improper design, manufacture, installation, operation or
maintenance of structures, accessories, equipment or materials not supplied by Graco.
This warranty is conditioned upon the prepaid return of the equipment claimed to be defective to an authorized Graco distributor for verification of
the claimed defect. If the claimed defect is verified, Graco will repair or replace free of charge any defective par ts. The equipment will be returned
to the original purchaser transportation prepaid. If inspection of the equipment does not disclose any defect in material or workmanship, repairs will
be made at a reasonable charge, which charges may include the costs of parts, labor, and transportation.
THIS WARRANTY IS EXCLUSIVE, AND IS IN LIEU OF ANY OTHER WARRANTIES, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
TO WARRANTY OF MERCHANTABILITY OR WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE.
Graco’s sole obligation and buyer’s sole remedy for any breach of warranty shall be as set forth above. The buyer agrees that no other remedy
(including, but not limited to, incidental or consequential damages for lost profits, lost sales, injury to person or property, or any other incidental or
consequential loss) shall be available. Any action for breach of warranty must be brought within two (2) years of the date of sale.
GRACO MAKES NO WARRANTY, AND DISCLAIMS ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
PARTICULAR PURPOSE, IN CONNECTION WITH ACCESSORIES, EQUIPMENT, MATERIALS OR COMPONENTS SOLD BUT NOT
MANUFACTURED BY GRACO. These items sold, but not manufactured by Graco (such as electric motors, switches, hose, etc.), are subject to
the warranty, if any, of their manufacturer. Graco will provide purchaser with reasonable assistance in making any claim for breach of these
warranties.
In no event will Graco be liable for indirect, incidental, special or consequential damages resulting from Graco supplying equipment hereunder, or
the furnishing, performance, or use of any products or other goods sold hereto, whether due to a breach of contract, breach of warranty, the
negligence of Graco, or otherwise.
FOR GRACO CANADA CUSTOMERS
The Parties acknowledge that they have required that the present document, as well as all documents, notices and legal proceedings entered into,
given or instituted pursuant hereto or relating directly or indirectly hereto, be drawn up in English. Les parties reconnaissent avoir convenu que la
rédaction du présente document sera en Anglais, ainsi que tous documents, avis et procédures judiciaires exécutés, donnés ou intentés, à la suite
de ou en rapport, directement ou indirectement, avec les procédures concernées.
Graco Information
For the latest information about Graco products, visit www.graco.com.
TO PLACE AN ORDER, contact your Graco distributor or call to identify the nearest distributor.
Phone: 612-623-6921 or Toll Free: 1-800-746-1334 Fax: 330-966-3006
All written and visual data contained in this document reflects the latest product information available at the time of publication.
GRACO INC. AND SUBSIDIARIES • P.O. BOX 1441 • MINNEAPOLIS MN 55440-1441 • USA
Copyright 2013, Graco Inc. All Graco manufacturing locations are registered to ISO 9001.
Graco reserves the right to make changes at any time without notice.
For patent information, see www.graco.com/patents.
Original instructions. This manual contains English. MM 332511
Graco Headquarters: Minneapolis
International Offices: Belgium, China, Japan, Korea
www.graco.com
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