Lincoln Electric AD1326-8 User manual

CIRCULATOR
I STRUCTIO MA UAL
IM10109
October, 2011
Safety Depends on You
incoln equipment is designed
and built with safety in mind.
However, your overall safety can
be increased by proper installa-
tion ... and thoughtful operation
on your part. DO OT I STALL,
OPERATE OR REPAIR THIS
EQUIPME T WITHOUT READ-
I G THIS MA UAL A D THE
SAFETY PRECAUTIO S CO -
TAI ED THROUGHOUT. And,
most importantly, think before
you act and be careful.
For use with machines having Code Numbers:
• Sales and Service through Subsidiaries and Distributors Worldwide •
Cleveland, Ohio 44117-1199 U.S.A. TEL: 888.935.3878 AX: 216.383.8823
• World's Leader in Welding and Cutting Products •
Copyright © Lincoln Global Inc.

FOR E GI E
powered equipment.
1.a. Turn the engine off before troubleshooting and maintenance
work unless the maintenance work requires it to be running.
____________________________________________________
1.b. Operate engines in open, well-ventilated
areas or vent the engine exhaust fumes
outdoors.
____________________________________________________
1.c. Do not add the fuel near an open flame
welding arc or when the engine is running.
Stop the engine and allow it to cool before
refueling to prevent spilled fuel from vaporiz-
ing on contact with hot engine parts and
igniting. Do not spill fuel when filling tank. If
fuel is spilled, wipe it up and do not start
engine until fumes have been eliminated.
____________________________________________________
1.d. Keep all equipment safety guards, covers and devices in
position and in good repair.Keep hands, hair, clothing and
tools away from V-belts, gears, fans and all other moving
parts when starting, operating or repairing equipment.
____________________________________________________
1.e. In some cases it may be necessary to remove safety
guards to perform required maintenance. Remove
guards only when necessary and replace them when the
maintenance requiring their removal is complete.
Always use the greatest care when working near moving
parts.
___________________________________________________
1.f. Do not put your hands near the engine fan.
Do not attempt to override the governor or
idler by pushing on the throttle control rods
while the engine is running.
___________________________________________________
1.g. To prevent accidentally starting gasoline engines while
turning the engine or welding generator during maintenance
work, disconnect the spark plug wires, distributor cap or
magneto wire as appropriate.
i
SAFETY
i
ARC WELDI G CA BE HAZARDOUS. PROTECT YOURSELF A D OTHERS FROM POSSIBLE SERIOUS I JURY OR DEATH.
KEEP CHILDRE AWAY. PACEMAKER WEARERS SHOULD CO SULT WITH THEIR DOCTOR BEFORE OPERATI G.
Read and understand the following safety highlights. For additional safety information, it is strongly recommended that you
purchase a copy of “Safety in Welding & Cutting - ANSI Standard Z49.1” from the American Welding Society, P.O. Box
351040, Miami, Florida 33135 or CSA Standard W117.2-1974. A Free copy of “Arc Welding Safety” booklet E205 is available
from the incoln Electric Company, 22801 St. Clair Avenue, Cleveland, Ohio 44117-1199.
BE SURE THAT ALL I STALLATIO , OPERATIO , MAI TE A CE A D REPAIR PROCEDURES ARE
PERFORMED O LY BY QUALIFIED I DIVIDUALS.
WAR I G
ELECTRIC A D
MAG ETIC FIELDS
may be dangerous
2.a. Electric current flowing through any conductor causes
localized Electric and Magnetic Fields (EMF). Welding
current creates EMF fields around welding cables and
welding machines
2.b. EMF fields may interfere with some pacemakers, and
welders having a pacemaker should consult their physician
before welding.
2.c. Exposure to EMF fields in welding may have other health
effects which are now not known.
2.d. All welders should use the following procedures in order to
minimize exposure to EMF fields from the welding circuit:
2.d.1.
Route the electrode and work cables together - Secure
them with tape when possible.
2.d.2. Never coil the electrode lead around your body.
2.d.3. Do not place your body between the electrode and
work cables. If the electrode cable is on your right
side, the work cable should also be on your right side.
2.d.4. Connect the work cable to the workpiece as close as
possible to the area being welded.
2.d.5. Do not work next to welding power source.
1.h. To avoid scalding, do not remove the
radiator pressure cap when the engine is
hot.
CALIFOR IA PROPOSITIO 65 WAR I GS
Diesel engine exhaust and some of its constituents
are known to the State of California to cause can-
cer, birth defects, and other reproductive harm.
The engine exhaust from this product contains
chemicals known to the State of California to cause
cancer, birth defects, or other reproductive harm.
The Above For Diesel Engines The Above For Gasoline Engines
CIRCULATOR

ARC RAYS can burn.
4.a. Use a shield with the proper filter and cover
plates to protect your eyes from sparks and
the rays of the arc when welding or observing
open arc welding. Headshield and filter lens
should conform to ANSI Z87. I standards.
4.b. Use suitable clothing made from durable flame-resistant
material to protect your skin and that of your helpers from
the arc rays.
4.c. Protect other nearby personnel with suitable, non-flammable
screening and/or warn them not to watch the arc nor expose
themselves to the arc rays or to hot spatter or metal.
ELECTRIC SHOCK can
kill.
3.a. The electrode and work (or ground) circuits
are electrically “hot” when the welder is on.
Do not touch these “hot” parts with your bare
skin or wet clothing. Wear dry, hole-free
gloves to insulate hands.
3.b. Insulate yourself from work and ground using dry insulation.
Make certain the insulation is large enough to cover your full
area of physical contact with work and ground.
In addition to the normal safety precautions, if welding
must be performed under electrically hazardous
conditions (in damp locations or while wearing wet
clothing; on metal structures such as floors, gratings or
scaffolds; when in cramped positions such as sitting,
kneeling or lying, if there is a high risk of unavoidable or
accidental contact with the workpiece or ground) use
the following equipment:
• Semiautomatic DC Constant Voltage (Wire) Welder.
• DC Manual (Stick) Welder.
• AC Welder with Reduced Voltage Control.
3.c. In semiautomatic or automatic wire welding, the electrode,
electrode reel, welding head, nozzle or semiautomatic
welding gun are also electrically “hot”.
3.d. Always be sure the work cable makes a good electrical
connection with the metal being welded. The connection
should be as close as possible to the area being welded.
3.e. Ground the work or metal to be welded to a good electrical
(earth) ground.
3.f.
Maintain the electrode holder, work clamp, welding cable and
welding machine in good, safe operating condition. Replace
damaged insulation.
3.g. Never dip the electrode in water for cooling.
3.h. Never simultaneously touch electrically “hot” parts of
electrode holders connected to two welders because voltage
between the two can be the total of the open circuit voltage
of both welders.
3.i. When working above floor level, use a safety belt to protect
yourself from a fall should you get a shock.
3.j. Also see Items 6.c. and 8.
ii
SAFETY
ii
FUMES A D GASES
can be dangerous.
5.a. Welding may produce fumes and gases
hazardous to health. Avoid breathing these
fumes and gases. When welding, keep
your head out of the fume. Use enough
ventilation and/or exhaust at the arc to keep
fumes and gases away from the breathing zone. When
welding with electrodes which require special
ventilation such as stainless or hard facing (see
instructions on container or MSDS) or on lead or
cadmium plated steel and other metals or coatings
which produce highly toxic fumes, keep exposure as
low as possible and within applicable OSHA PEL and
ACGIH TLV limits using local exhaust or mechanical
ventilation. In confined spaces or in some circum-
stances, outdoors, a respirator may be required.
Additional precautions are also required when welding
on galvanized steel.
5. b. The operation of welding fume control equipment is affected
by various factors including proper use and positioning of
the equipment, maintenance of the equipment and the spe-
cific welding procedure and application involved. Worker
exposure level should be checked upon installation and
periodically thereafter to be certain it is within applicable
OSHA PE and ACGIH T V limits.
5.c.
Do not weld in locations near chlorinated hydrocarbon
vapors
coming from degreasing, cleaning or spraying operations.
The heat and rays of the arc can react with solvent vapors
to
form phosgene, a highly toxic gas, and other irritating prod-
ucts.
5.d. Shielding gases used for arc welding can displace air and
cause injury or death. Always use enough ventilation,
especially in confined areas, to insure breathing air is safe.
5.e. Read and understand the manufacturer’s instructions for this
equipment and the consumables to be used, including the
material safety data sheet (MSDS) and follow your
employer’s safety practices. MSDS forms are available from
your welding distributor or from the manufacturer.
5.f. Also see item 1.b.
CIRCULATOR

FOR ELECTRICALLY
powered equipment.
8.a. Turn off input power using the disconnect
switch at the fuse box before working on
the equipment.
8.b. Install equipment in accordance with the U.S. National
Electrical Code, all local codes and the manufacturer’s
recommendations.
8.c. Ground the equipment in accordance with the U.S. National
Electrical Code and the manufacturer’s recommendations.
CYLI DER may explode
if damaged.
7.a. Use only compressed gas cylinders
containing the correct shielding gas for the
process used and properly operating
regulators designed for the gas and
pressure used. All hoses, fittings, etc. should be suitable for
the application and maintained in good condition.
7.b. Always keep cylinders in an upright position securely
chained to an undercarriage or fixed support.
7.c. Cylinders should be located:
• Away from areas where they may be struck or subjected to
physical damage.
• A safe distance from arc welding or cutting operations and
any other source of heat, sparks, or flame.
7.d. Never allow the electrode, electrode holder or any other
electrically “hot” parts to touch a cylinder.
7.e. Keep your head and face away from the cylinder valve outlet
when opening the cylinder valve.
7.f. Valve protection caps should always be in place and hand
tight except when the cylinder is in use or connected for
use.
7.g. Read and follow the instructions on compressed gas
cylinders, associated equipment, and CGA publication P-l,
“Precautions for Safe Handling of Compressed Gases in
Cylinders,” available from the Compressed Gas Association
1235 Jefferson Davis Highway, Arlington, VA 22202.
WELDI G and CUTTI G
SPARKS can
cause fire or explosion.
6.a.
Remove fire hazards from the welding area.
If this is not possible, cover them to prevent
the welding sparks from starting a fire.
Remember that welding sparks and hot
materials from welding can easily go through small cracks
and openings to adjacent areas. Avoid welding near
hydraulic lines. Have a fire extinguisher readily available.
6.b. Where compressed gases are to be used at the job site,
special precautions should be used to prevent hazardous
situations. Refer to “Safety in Welding and Cutting” (ANSI
Standard Z49.1) and the operating information for the
equipment being used.
6.c. When not welding, make certain no part of the electrode
circuit is touching the work or ground. Accidental contact
can cause overheating and create a fire hazard.
6.d. Do not heat, cut or weld tanks, drums or containers until the
proper steps have been taken to insure that such procedures
will not cause flammable or toxic vapors from substances
inside. They can cause an explosion even
though
they have
been “cleaned”. For information, purchase “Recommended
Safe Practices for the
Preparation
for Welding and Cutting of
Containers and Piping That Have Held Hazardous
Substances”, AWS F4.1 from the American Welding Society
(see address above).
6.e. Vent hollow castings or containers before heating, cutting or
welding. They may explode.
6.f.
Sparks and spatter are thrown from the welding arc. Wear oil
free protective garments such as leather gloves, heavy shirt,
cuffless trousers, high shoes and a cap over your hair. Wear
ear plugs when welding out of position or in confined places.
Always wear safety glasses with side shields when in a
welding area.
6.g. Connect the work cable to the work as close to the welding
area as practical. Work cables connected to the building
framework or other locations away from the welding area
increase the possibility of the welding current passing
through lifting chains, crane cables or other alternate cir-
cuits. This can create fire hazards or overheat lifting chains
or cables until they fail.
6.h. Also see item 1.c.
6.I. Read and follow NFPA 51B “ Standard for Fire Prevention
During Welding, Cutting and Other Hot Work”, available
from NFPA, 1 Batterymarch Park, PO box 9101, Quincy, Ma
022690-9101.
6.j. Do not use a welding power source for pipe thawing.
iii
SAFETY
iii
Refer to http://www.lincolnelectric.com/safety for additional safety information.
CIRCULATOR

PRÉCAUTIO S DE SÛRETÉ
Pour votre propre protection lire et observer toutes les instructions
et les précautions de sûreté specifiques qui parraissent dans ce
manuel aussi bien que les précautions de sûreté générales suiv-
antes:
Sûreté Pour Soudage A L’Arc
1. Protegez-vous contre la secousse électrique:
a. es circuits à l’électrode et à la piéce sont sous tension
quand la machine à souder est en marche. Eviter toujours
tout contact entre les parties sous tension et la peau nue
ou les vétements mouillés. Porter des gants secs et sans
trous pour isoler les mains.
b. Faire trés attention de bien s’isoler de la masse quand on
soude dans des endroits humides, ou sur un plancher
metallique ou des grilles metalliques, principalement dans
les positions assis ou couché pour lesquelles une grande
partie du corps peut être en contact avec la masse.
c. Maintenir le porte-électrode, la pince de masse, le câble
de soudage et la machine à souder en bon et sûr état
defonctionnement.
d.Ne jamais plonger le porte-électrode dans l’eau pour le
refroidir.
e. Ne jamais toucher simultanément les parties sous tension
des porte-électrodes connectés à deux machines à souder
parce que la tension entre les deux pinces peut être le
total de la tension à vide des deux machines.
f. Si on utilise la machine à souder comme une source de
courant pour soudage semi-automatique, ces precautions
pour le porte-électrode s’applicuent aussi au pistolet de
soudage.
2. Dans le cas de travail au dessus du niveau du sol, se protéger
contre les chutes dans le cas ou on recoit un choc. Ne jamais
enrouler le câble-électrode autour de n’importe quelle partie
du corps.
3. Un coup d’arc peut être plus sévère qu’un coup de soliel,
donc:
a. Utiliser un bon masque avec un verre filtrant approprié
ainsi qu’un verre blanc afin de se protéger les yeux du ray-
onnement de l’arc et des projections quand on soude ou
quand on regarde l’arc.
b. Porter des vêtements convenables afin de protéger la
peau de soudeur et des aides contre le rayonnement de
l‘arc.
c. Protéger l’autre personnel travaillant à proximité au
soudage à l’aide d’écrans appropriés et non-inflammables.
4. Des gouttes de laitier en fusion sont émises de l’arc de
soudage. Se protéger avec des vêtements de protection libres
de l’huile, tels que les gants en cuir, chemise épaisse, pan-
talons sans revers, et chaussures montantes.
5. Toujours porter des lunettes de sécurité dans la zone de
soudage. Utiliser des lunettes avec écrans lateraux dans les
zones où l’on pique le laitier.
6. Eloigner les matériaux inflammables ou les recouvrir afin de
prévenir tout risque d’incendie dû aux étincelles.
7. Quand on ne soude pas, poser la pince à une endroit isolé de
la masse. Un court-circuit accidental peut provoquer un
échauffement et un risque d’incendie.
8. S’assurer que la masse est connectée le plus prés possible
de la zone de travail qu’il est pratique de le faire. Si on place
la masse sur la charpente de la construction ou d’autres
endroits éloignés de la zone de travail, on augmente le risque
de voir passer le courant de soudage par les chaines de lev-
age, câbles de grue, ou autres circuits. Cela peut provoquer
des risques d’incendie ou d’echauffement des chaines et des
câbles jusqu’à ce qu’ils se rompent.
9. Assurer une ventilation suffisante dans la zone de soudage.
Ceci est particuliérement important pour le soudage de tôles
galvanisées plombées, ou cadmiées ou tout autre métal qui
produit des fumeés toxiques.
10. Ne pas souder en présence de vapeurs de chlore provenant
d’opérations de dégraissage, nettoyage ou pistolage. a
chaleur ou les rayons de l’arc peuvent réagir avec les vapeurs
du solvant pour produire du phosgéne (gas fortement toxique)
ou autres produits irritants.
11. Pour obtenir de plus amples renseignements sur la sûreté,
voir le code “Code for safety in welding and cutting” CSA
Standard W 117.2-1974.
PRÉCAUTIO S DE SÛRETÉ POUR
LES MACHI ES À SOUDER À
TRA SFORMATEUR ET À
REDRESSEUR
1. Relier à la terre le chassis du poste conformement au code de
l’électricité et aux recommendations du fabricant. e dispositif
de montage ou la piece à souder doit être branché à une
bonne mise à la terre.
2. Autant que possible, I’installation et l’entretien du poste seront
effectués par un électricien qualifié.
3. Avant de faires des travaux à l’interieur de poste, la debranch-
er à l’interrupteur à la boite de fusibles.
4. Garder tous les couvercles et dispositifs de sûreté à leur
place.
iv
SAFETY
iv
CIRCULATOR

vi
SAFETY
vi
CIRCULATOR
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Waste Electrical and Electronic Equipment (WEEE)
Recycling
Recycling and reclamation of used electrical and electronic equipment is important to many nations and localities. Lincoln
Electric provides information to assist in the recycling of welding equipment.
This parts list contains a “WEEE” column. The WEEE column describes potential recyclable materials. Materials that
require selective treatment, according to national regulations, are also identified in the WEEE column.
The following table describes substances that are potentially recyclable. Components with high substance content are
identified within the parts list. Easily identified and common components such as steel screws, steel nuts, steel washers
and copper wire are not identified on the list, but are also recyclable. Some components may contain mixed substances.
WEEE in Europe
'56@6;@A?B0A6<;6@:.;1.A<?F3<?2>B6=:2;A6;B?<=2A5.A16@=9.F@A56@@F:/<9
Do not dispose of electrical equipment together with normal waste!
In observance of European Directive 2002/96/EC on Waste Electrical and Electronic Equipment (WEEE) and its imple-
mentation in accordance with national law, electrical equipment that has reached the end of its life must be collected sep-
arately and returned to an environmentally compatible recycling facility. As the owner of the equipment, you should get
information on approved collection systems from your local Lincoln representative. By applying this European Directive
you will protect the environment and human health!
The following components must be removed from the welding equipment and shall be selectively treated. They shall be
disposed of or recovered in compliance with Council Directive 75/442/EEC. They are identified within the parts pages:
<:=<;2;A &2920A6C2'?2.A:2;A
12;A6360.A6<;
Printed circuit boards with surface greater than 10 square centimeters ST
Liquid crystal displays with surface greater than 100 square centimeters ST
External electric cables (not all external cables are shown on parts pages) ST
Electrolyte capacitors with height >25 mm and diameter >25 mm or proportionately
similar in volume ST
&B/@A.;02 %20F09./92 .A2?6.9
12;A6360.A6<;
Steel, Iron e
Aluminum Al
Copper Cu

viivii
Thank You for selecting a QUALITY product by incoln Electric. We want you
to take pride in operating this incoln Electric Company product
••• as much pride as we have in bringing this product to you!
Read this Operators Manual Completely before attempting to use this equipment. Save this manual
and keep it handy for quick reference. Pay particular attention to the safety instructions we have pro-
vided for your protection. The level of seriousness to be applied to each is explained below:
WAR I G
This statement appears where the information must be followed exactly to avoid serious personal injury or loss of life.
This statement appears where the information must be followed to avoid minor personal injury or damage to this equipment.
CAUTIO
Please Examine Carton and Equipment For Damage Immediately
When this equipment is shipped, title passes to the purchaser upon receipt by the carrier. Consequently, Claims
for material damaged in shipment must be made by the purchaser against the transportation company at the
time the shipment is received.
Please record your equipment identification information below for future reference. This information can be
found on your machine nameplate.
Product _________________________________________________________________________________
Model Number ___________________________________________________________________________
Code Number or Date Code_________________________________________________________________
Serial Number____________________________________________________________________________
Date Purchased___________________________________________________________________________
Where Purchased_________________________________________________________________________
Whenever you request replacement parts or information on this equipment, always supply the information you
have recorded above. The code number is especially important when identifying the correct replacement parts.
On-Line Product Registration
- Register your machine with incoln Electric either via fax or over the Internet.
• For faxing: Complete the form on the back of the warranty statement included in the literature packet
accompanying this machine and fax the form per the instructions printed on it.
• For On- ine Registration: Go to our
WEB SITE at www.lincolnelectric.com. Choose “Support” and then “Register
Your Product”. Please complete the form and submit your registration.
CUSTOMER ASSISTA CE POLICY
The business of The incoln Electric Company is manufacturing and selling high quality welding equipment, consumables, and cutting equip-
ment. Our challenge is to meet the needs of our customers and to exceed their expectations. On occasion, purchasers may ask incoln
Electric for advice or information about their use of our products. We respond to our customers based on the best information in our posses-
sion at that time. incoln Electric is not in a position to warrant or guarantee such advice, and assumes no liability, with respect to such infor-
mation or advice. We expressly disclaim any warranty of any kind, including any warranty of fitness for any customer’s particular purpose,
with respect to such information or advice. As a matter of practical consideration, we also cannot assume any responsibility for updating or
correcting any such information or advice once it has been given, nor does the provision of information or advice create, expand or alter any
warranty with respect to the sale of our products.
incoln Electric is a responsive manufacturer, but the selection and use of specific products sold by incoln Electric is solely within the control
of, and remains the sole responsibility of the customer. Many variables beyond the control of incoln Electric affect the results obtained in
applying these types of fabrication methods and service requirements.
Subject to Change – This information is accurate to the best of our knowledge at the time of printing. Please refer to www.lincolnelectric.com
for any updated information.
CIRCULATOR

viii
viii TABLE OF CO TE TS
Page
Installation .......................................................................................................Section A
Technical Specifications.......................................................................................................A-1
Safety ...................................................................................................................................A-2
ocation................................................................................................................................A-2
Environmental Area..............................................................................................................A-2
Stacking/Tilting/ ifting ..........................................................................................................A-2
General Description..............................................................................................................A-3
Design Features ...................................................................................................................A-3
Hardware Uncrating & Set-up........................................................................................A-3/A-8
________________________________________________________________________________
Operation .........................................................................................................Section B
Product Description ..............................................................................................................B-1
Control..................................................................................................................................B-2
Controls / Indicator ights.....................................................................................................B-2
Time Controlled Operation ...................................................................................................B-3
Setting Timers ......................................................................................................................B-3
Frequency Inverter ...............................................................................................................B-3
Manual Operation.................................................................................................................B-4
Outlet Nozzles ......................................................................................................................B-4
Adjustable Nozzle Positioning ..............................................................................................B-5
Velocity Graph......................................................................................................................B-6
Automatic System Start-Up ..................................................................................................B-7
Overtime System Start-Up ...................................................................................................B-7
P C Start-Up ........................................................................................................................B-7
Set Weekly Timer .................................................................................................................B-7
________________________________________________________________________________
Maintenance ....................................................................................................Section D
Automatic Filter Cleaning ......................................................................................D-1
Periodic Maintenance............................................................................................D-1
Maintenance Schedule..........................................................................................D-2
Motor / Fan Housing..............................................................................................D-2
Control Panel.........................................................................................................D-2
Replacing The Filters.............................................................................................D-3
________________________________________________________________________________
Troubleshooting..............................................................................................Section E
How to Use Troubleshooting Guide.......................................................................E-1
Troubleshooting Guide....................................................................................E-2/E-3
________________________________________________________________________________
Theory Of Operation .......................................................................................Section F
General Description ............................................................................................... -1
Block Logic Diagram.............................................................................................. -1
Parts Pages.............................................................................................................P-696
________________________________________________________________________________
CIRCULATOR

A-2
I STALLATIO
CIRCULATOR
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This product is for INDOOR USE ONLY.
• Do not place equipment near radiant heat sources.
• Do not place in a confined space. Allow a minimum
of 3 feet of clearance around machine at all times for
maintenance requirements.
• The circuit breaker switch on the rear panel is the
input power disconnect device. Do not position the
equipment so that it is difficult to operate the circuit
breaker.
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Keep the machine inside and dry at all times. Do not
place it on wet ground or in puddles. Never place liq-
uids on top of the machine.
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The CIRCU ATOR cannot be stacked.
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Place the CIRCU ATOR directly on a secure, level
surface.
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Lifting this machine is NOT recommended without disas-
sembly. If lifting or moving is necessary, follow the
Installation Procedure detailed in this manual.

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The CIRCU ATOR is a free-standing general filtration
system that prevents accumulation of welding fume by
continuous filtration of polluted air. It consists of a
central filter unit, a fan in a sound absorbing case, an
outlet unit with adjustable outlet nozzles, a silencer
and a control panel with frequency inverter and P C.
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%*%")%)*
A. Outlet unit with 6 adjustable nozzles
B. Duct 19.68 inches (500mm diameter)
C. Silencer
D. an
E. System Control Panel
. an Base
G. Adjustable eet (8 total)
H. ilter Control Panel
I. Particulate Collection Drum
J. Base
K. ilter Housing
L. Air Inlet Module
M. ilter Cartridges
N. Automatic ilter Cleaning System
%*%(!%'!
'""&!
13 mm Socket Wrench
13 mm Open-end Wrench
Miscellaneous Hand Tools
Ladder/Lift
1. Carefully remove shrink wrap and protective pack-
aging from all components.
2. Obtain mounting hardware box located on skid
with duct work.
A
B
M
M
N
L
K
C
E
F
G
IH
J
D
CIRCULATOR
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A-4
I STALLATIO
CIRCULATOR
A-4
Connecting Air Inlet To Filter Base
3. Using a 13mm wrench, secure the air inlet module
to the filter housing with the four mounting nuts,
bolts and washers provided. See Figure A.2.
4. Carefully place the labyrinth spark arrester (lower)
inside the air inlet module. See Figure A.2.
OTE: Be sure to place the component with the gas-
ket side facing down.
5. Using 13mm socket and open end wrench, mount
the air inlet to the air inlet module with the four
threaded rods, metal spacers, washers and lock
nuts provided. See Figure A.3.
OTE: Tighten bottom lower lock nut so that the lock-
ing nylon makes good contact. This will allow
for all slack on threaded rods to remain at the
top. This excess threaded rod is necessary for
the next two steps.
6. Place the labyrinth spark arrester (upper) inside
the air inlet (handles facing up). See Figure A.2.
OTE: The rounded end of the labyrinth spark
arrester (upper) should touch the top of the
previously installed labyrinth spark arrester
(lower).
7. Using a 13mm socket wrench, mount the angle
iron to the top of the air inlet module lid. See
Figure A.4.
OTE: This angle iron will be necessary to secure
and stabilize the duct work.
8. Using a 13mm nutdriver, secure the lid to the top of
the air inlet module.
OTE: Be sure that the angle iron side of the lid is on
the same side as the input filter exhaust port.
Connection Of Filter Base To Frame
1. ocate the thick set of legs and prepare for installa-
tion on air inlet module. See Figure A.5.
(%
AIR INLET MODULE
HANDLES
MOUNTING NUTS AND WASHERS
LABYRINTH SPARK
ARRESTER
(UPPER)
LABYRINTH SPARK
ARRESTER
(LOWER)
(%
x4
AIR INLET MODULE
THREADED ROD WASHERS LOCK NUTS
(%
ANGLE IRON
AIR INLET
MODULE LID
(%
LEG FRAMES
LEG CONNECTORS
BOLTS &
WASHERS
FILTER BASE

2. Mount the adapter onto the connection ring. See
Figure A.7.
3. Do not slide the adapter all the way on to the con-
nection ring. eave approximately ½” inch
exposed. See Figure A.7.
4. Secure the adapter to the connection ring using
four self tapping screws and duct tape if neces-
sary. See Figure A.7.
5. Mount the duct connector to the adapter. See
Figure A.7.
6. Position the fan cabinet into place. Check that the
filter outlet and the fan inlet are at the same height.
Adjust the feet if necessary. See Figure A.7.
7. Slide the duct connector inside the fan inlet hole.
See Figure A.7.
8. Secure all connections using self tapping screws.
Apply silicone sealant if necessary.
A-5
I STALLATIO
CIRCULATOR
A-5
2. Insert leg connectors half way into leg frames. See
Figure A.5.
3. Insert bolts and washers into lower holes and hand
tighten. See Figure A.5.
4. Using a lift or hoist, position the assembled air inlet
module onto the leg assembly.
5. Insert bolts and washers into upper holes of the
leg connectors. Using a 13mm nutdriver, tighten
all nuts and bolts securely.
Connection Of Filter Base To Frame
1. Carefully move extraction fan cabinet from skid
and place onto thin leg assembly. See Figure A.6.
OTE: Recessed bottom of fan cabinet should line up
to accept top rails of leg assembly. No fasten-
ers required.
Connection Of Filter Unit To Fan
1. The fan extraction cabinet (with leg assembly)
should be positioned so that the fan inlet hole
aligns with the filter outlet hole on the air inlet mod-
ule. See Figure A.7.
OTE: The unit must be at the same height and level
to one another.
(%
EXTRACTION FAN
CABINET
LEG ASSEMBLY
(%
EXTRACTION FAN CABINET
AIR INLET MODULE
FAN INLET HOLE
FILTER OULET
HOLE
ADAPTER
CONNECTION RING
DUCT
CONNECTOR
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A-6
I STALLATIO
CIRCULATOR
A-6
Connecting Outlet Unit
1. Place the duct extension on top of the silencer.
Carefully maneuver into position so the previously
installed duct connector fits inside the extension
duct and secure using eight self tapping screws.
Screws not included. See Figure A.9.
2. Place the outlet unit on top of the duct extension
and secure using eight self tapping screws.
Screws not included. See Figure A.10.
The duct extension MUST be fastened to the filter unit
to strengthen the configuration. If necessary, the duct
extension may also be fastened to a wall. To fasten
the duct extension to the filter unit, proceed as follows:
3. Using the previously mounted angle iron located
on the top of the air inlet module, fasten the duct
extension to the to the air inlet module via the sup-
port brackets and threaded rods. Make sure the
duct extension and the filter base are parallel to
each other. See Figure A.4.
Connection Of Silencer
1. Place a duct connector into the exhaust hole on
the top of the fan cabinet. Secure into place using
eight self tapping screws. Screws not included.
See Figure A.8.
OTE: The duct connector will slide half way into the
top of the fan cabinet.
2. Carefully place the silencer on top of the fan cabi-
net. Carefully maneuver into position so the previ-
ously installed duct connector fits inside the
silencer. See Figure A.8.
OTE: There is no specific orientation of top and bot-
tom on the silencer.
3. Place the second duct connector into the exhaust
hole on the top of the silencer. Secure into place
using eight self tapping screws. Screws not includ-
ed. See Figure A.8.
(%
DUCT CONNECTOR
SILENCER
DUCT CONNECTOR
FAN CABINET
EXHAUST HOLE
(%
DUCT EXTENSION
SILENCER
(%
OUTLET UNIT
DUCT EXTENSION
CAUTIO

A-7
I STALLATIO
CIRCULATOR
A-7
Particulate Collection Drum
1. Mount the flexible duct connector onto the drum
flange and tighten the adjustable clamps using a
slot head screwdriver. See Figure A.11.
OTE: Make sure the flexible duct covers and the
black rubber gasket are located on the drum
flange.
2. Remove shrink wrap and cardboard from the bot-
tom of the hopper.
3. Position the particulate collection drum directly
below the hopper.
4. Connect the other end of the flexible duct connec-
tor to the bottom of the hopper. See Figure A.11.
5. Fully extend the three turnbuckle distance holders
to meet the top of the collection drum. See Figure
A.11.
6. Make sure the damper is open. The damper con-
trol lever is located on the front of the particulate
collection drum and should be in the vertical posi-
tion when in operation.
Compressed Air Connection
1. Connect compressed air line to pressure reducing
valve. Compressed air supply must be a minimum
of 90 PSI. See Figure A.12.
Mounting the Control Panel
1. Install mounting hardware to back of control panel.
Note proper position of mounting bolts and nylon
washers. See Figure A.13.
2. Mount the control panel to the side of the fan cabi-
net.
3. If mounting to the top case rail, use ½” self tapping
screws
4. If mounting to the sheet metal, pre-drill holes and
use ½” mounting bolts with appropriate washers
and lock washers.
(%
PRESSURE
REDUCING
VALVE
(%
560mm(22.05in.)
±150mm
(5.9in.)
CONTROL PANEL
MOUNTING BOLTS
NYLON WASHERS
S
F1F2F3F4ESCOK
LOGO!TD
(%
FLEXIBLE DUCT CONNECTOR
DRUM FLANGE
HOPPER
ADJUSTABLE CLAMPS
COLLECTION DRUM

A-8
I STALLATIO
CIRCULATOR
A-8
When Making Electrical Connections
Make all electrical connections compatible to your
local city / state code.
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*%!!

B-1
OPERATIO
CIRCULATOR
B-1
#%"('&%#'"!
The CIRCU ATOR is a free-standing general filtration
system that prevents accumulation of welding fume by
continuous filtration of polluted air. It consists of a
central filter unit, a fan in a sound absorbing case, an
outlet unit with adjustable outlet nozzles, a silencer
and a control panel with frequency inverter and P C.
The air containing welding fumes is extracted through
the air inlet module on top of the filter unit. The larger
particles and any sparks are separated by a labyrinth-
shaped spark arrester. Subsequently, the air is
cleaned by the main filter cartridges. The air is then
passed through the extraction fan and a duct silencer.
The clean air is blown back into the workshop by the
outlet unit with adjustable nozzles. The unit contains
an automatic pulse cleaning system that cleans the fil-
ter cartridges using compressed air. The dust and dirt
particles are collected in the drum that is located
underneath the filter unit.
The CIRCULATOR compliments the natural and
forced ventilation system(s) to reduce welding fume in
the general workshop area.
!#('#"*%
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MA UAL COMPLETELY
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B-2
OPERATIO
B-2
CIRCULATOR
(%"!'%"#!
"!'%"
The system is designed to run in automatic mode. In
this time-controlled operation, the system will start
and stop automatically at the preset days and times.
Manual mode is only used for incidental use, e.g. out-
side regular working hours.
CO TROLS / I DICATOR LIGHTS
A. Power On
B. System Failure ( ight)
C. Fan Running ( ight)
D. Manual Start
E. Stop
F. Auto Start
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------------------------------------------------------------
A
B
G
C
D
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F
S
F1F2F3F4ESCOK
LOGO!TD

B-3
OPERATIO
B-3
• Move the “>” cursor to ‘"!’: Press t or s.
• Confirm ‘ON’: Press ".
The display shows:
• Press to select the applicable time zone. Press
".
The display shows
The weekly timer of the PLC arranges the on/off days
and times of the system.
Default setting:
- Monday thru riday
- On: 07:00 h
- Off: 18:00 h
The weekly timer has three screens for programming
purposes. Additional on/off days and/or times can be
programmed.
To set time and date, proceed as follows;
• Press t to show time and date.
• Press &.
• Select ‘&' #% ’ Press t or s.
• Press ".
• Press or to change the cursor position. Press
t or sto change value.
• Press ".
If desired, screens 2 and 3 can be used to set addi-
tional on/off days/times of the system.
%$(!,!)%'%
The frequency inverter should automatically run in
AUTO mode.
• Check LED on frequency inverter indicating that it
runs in AUTO mode.
• If not: push button “Auto On”.
CIRCULATOR
' "!'%""#%'"!
1. Turn on the main switch. See Figure B.1.
2. Wait approx. 10 seconds for the system to initialize.
3. Press AUTO (automatic). See Figure B.1.
In AUTO mode, the system runs automatically,
according to the preset timer settings.
&''!' %&
To set time and date, proceed as follows;
• Press t to show time and date.
• Press &.
• Select ‘&'..’ Press t or s.
• Confirm ‘SET..’ Press ".
• Move the “>” cursor to ‘9<08’: Press t or s.
• Confirm ‘Clock’: Press ".
• Move the “>” cursor to ‘Set Clock”: Press t or s.
• Apply ‘Set Clock’: Press ".
The display shows (example):
• Select the day of week: Press t or s.
• Move the “>” cursor to the next position:
Press or .
• To change the time: Press t or s.
• To set the correct time of day, repeat previous steps.
• To set the correct date, repeat previous steps.
• To confirm the entries: Press ".
• Press & twice.
To set summertime/wintertime (if applicable), proceed
as follows.
• Press t to show time and date.
• Press &.
• Select ‘&'..’ Press t or s.
• Confirm ‘SET..’ Press ".
• Move the “>” cursor to ‘9<08’: Press t or s.
• Confirm ‘Clock’: Press ".
• Move the “>” cursor to ‘&*'6:2”: Press t or s.
• Apply ‘Set Clock’: Press ".
The display shows:
Set Clock
Mo 15:30
YYYY-MM-DD
2011-05-26
t
t
>ON
OFF
S/W Time:
Off
EN
t
>On
Off
S/W Time:
On EN
Timer 1 1
D=MTWTF--
On=07:00
Off=17:00
Timer 1, screen 1
O-time (17:00 h)
On-time (07:00 h)
Weekdays (daily)
t
t

B-4
OPERATIO
B-4
CIRCULATOR
The throw can be adjusted by the potentiometer AN
SPEED 0-100%. The fan speed ranges between
30Hz and 50Hz. The maximum throw is 130 ft. (40m)
at an air velocity of 1 to 1.6 ft/s (0.3 to 0.5m/s).
It is recommended to not over-dimension the capaci-
ty, but to strive for a proper air circulation at the low-
est possible fan speed.
• Adjust the nozzles to the best position. See Figure
B.2.
• Regulate the correct throw by adjusting the poten-
tiometer. If necessary, regulate the air volume con-
trol per nozzle. See Figure B.3.
!("#%'"!
To control the system manually, proceed as follows.
1. Press MAN (manual). See Figure B.1.
2. After finishing the job, press AUTO (automatic).
See Figure B.1.
"(''!"--&
To optimize system performance of the CIRCULA-
TOR, position nozzles and air flow as follows:
• Direct the nozzles at the welding fume layer without
obstruction.
• Direct the nozzles to the section of the facility where
the highest concentration of welding fume occurs.
• Set the correct throw by regulating the airflow.
(Throw = Distance that pressurized air travels)
The airflow volume can be regulated by adjusting as
follows.
1. an speed is automatically regulated
2. Outlet nozzle damper (nozzles are adjustable)
See Figure B.2 and B.3 for more guidelines to
achieve a proper air circulation.
• Do NOT turn off the main switch.
• Make sure power supply and com-
pressed air are available after working
hours.
---------------------------------------------------------------------
''!'"!
'5?<D 6?39<D!<GG92 '<A.96?39<D .;&=221 ?2>B2;0F
43 ft.
(13.1m)
393 C M
(667 m3/h)
2353 C M
(3997 m3/h)
1200 RPM 20Hz
130 ft.
(40m)
885 C M
(1500 m3/h)
5300 C M
(9000 m3/h)
3000 RPM 50Hz
Table of contents
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