OWNER’S MANUAL
OMĆ615 193 395
March 1999
ARCCOOL 4
1. Specifications
Recirculating Coolant System For Water-Cooled GTAW Torches And GMAW Guns
Use With Guns/Torches Rated Up To 600 Amperes
4 gal (15 L) Coolant Tank Capacity;
Maximum Cooling Capacity: 15,000 BTU/hr At 1.3 qt/min (1.2 L/min)
Dimensions: 18-3/4 in (476 mm) Long, 15-1/4 in (387 mm) Wide, 16-1/4 in (413 mm)Dimensions: 18-3/4 in (476 mm) Long, 15-1/4 in (387 mm) Wide, 16-1/4 in (413 mm)
Weight: 44 lb (20 kg)
Ref. ST-1228 574-A
115 Volts, 5.2 Amperes, 50/60, Single-Phase Input Power
2. Safety Symbol Definitions
Means Warning! Watch Out! There are possible hazards
with this procedure! The possible hazards are shown in
the adjoining symbols.
Symbole graphique d’avertissement! Attention! Cette pro-
cédure comporte des risques possibles! Les dangers
éventuels sont représentés par les symboles graphiques
joints.
Have only trained and qualified persons install, operate,
or service this unit. Call your distributor if you do not un-
derstand the directions. For WELDING SAFETY and
EMF information, read wire feeder and welding power
source manuals.
L’installation, l’exploitation et l’entretien de cet appareil
doivent être confiés uniquement à des personnes
qualifiées et convenablement formées. S’adresser à un
distributeur si l’on ne comprend pas les directives. Pour
des renseignements ayant trait à la SÉCURITÉ lors du
soudage et aux champs électromagnétiques, consulter
les manuels traitant les dévidoirs et les sources de
courant pour le soudage.
Beware of electric shock from wiring.
Attention! Risque d’électrocution due au contact avec des
fils.
Beware of moving parts.
Attention! Pièces en mouvement.
Wear safety glasses with side shields.
Porter des lunettes de sécurité avec protections
latérales.
Recycle or dispose of used coolant in an environmentally
safe way.
Recycler ou éliminer tout liquide de refroidissement usé
conformément aux méthodes prescrites pour assurer la
protection de l’environnement.
3. Rating Label
INPUT
NRTL/C
VOLTS
AMPERES
KW
PHASE HERTZ
SERIAL NO.
STOCK NO.
EVIDENCE OF LABEL TAMPERING VOIDS WARRANTY
KJ306576
042 288-016
115VAC
5.2A
1 (Single) 50/60Hz
ARCCOOL 4
LR5071
S-165 371
OM-615 Page 2
4. Symbols And Definitions
Some symbols are found only on CE products.
NOTE
A
Amperes Alternating Current
U
1
Primary Voltage Single Phase
V
Volts
Water (Coolant) In-
put
Water (Coolant)
Output
Line Connection
Hz
Hertz
IP
Degree Of
Protection
I
1
Primary Current
5. Preparing Cooling Unit For Use
ST-137 378-A / ST-160 554
1 Coolant Out Fitting
2 Coolant In Fitting
Fittings have 5/8-18 left-hand
threads.
Use table to select proper coolant,
and fill tank. Maintain coolant level
at approximately 1 in (25 mm) from
filler neck.
Unit turns On when plugged in.
Tools Needed:
5/8 in
12
Low Conductivity Coolant
No. CO810**;
Distilled Or Deionized Water
OK Above 32° F (0° C)
Low Conductivity Coolant
No. CO810**; Or
Aluminum Protecting Coolant
No. CO809**;
Distilled Or Deionized Water
OK Above 32° F (0° C)
GTAW Or Where
HF* Is Used
GMAW Or Where
HF* Is Not Used
Application
*HF: High Frequency Current
**Coolants CO810 and CO809 protect to -37° F (-38°C) and resist algae growth.
Coolant
Aluminum Protecting
Coolant No. CO809**
Where Coolant Contacts
Aluminum Parts
OM-615 Page 3
6. Connections
ST-160 556 / ST-160 555-B
To prevent overheating, make sure
cooling unit is positioned so airflow
is not restricted.
Y If welding power source has
a water valve, do not connect
hoses to water valve. Con-
nect hoses as shown.
GTAW Connections
GMAW Connections
OM-615 Page 4
7. Routine Maintenance
Y Disconnect power
before maintaining.
1 Month
Clean Coolant Filter
Blow Out
Radiator Fins
6 Months
Replace
Cracked
Hoses
Replace
Unreadable
Labels
Change
Coolant (If
Using Water)
12 Months
Oil Motor
Change
Coolant (If
Using CO810
Or CO809
Coolant)
8. Coolant Maintenance
ST-160 559
1 Coolant Filter
Remove nut to remove filter. Clean
filter and reinstall.
Changing coolant: Drain coolant by
tipping unit. Fill with clean water and
run for 10 minutes. Drain and refill.
. If replacing hoses, use hoses
compatible with ethylene gly-
col, such as Buna-n, Neo-
prene, or Hypalon. NOTE:
Oxy-acetylene hoses are not
compatible with any product
containing ethylene glycol.
1
15/16 in
Tools Needed:
OM-615 Page 5
Tools Needed:
9. Oiling Motor
Ref. ST-160 557 / Ref. ST-801 195-A
1 Wire Form
2 Radiator
. Wear gloves when handling ra-
diator.
Remove wire form. Pull radiator out
far enough to turn it to the side as
shown.
3 Motor
Remove plugs and put about 15
drops of SAE 20 motor oil into each
oil port. Replace plugs, and reas-
semble unit.
7/16 in
1
2
3
Tools Needed:
10. Adjusting Relief Valve
ST-160 558-A
. Relief valve is factory set at 60
psi (414 kPa), and normally
needs no adjustment: Only ad-
just if replacing motor.
1 Pressure gauge
2 Relief Valve Adjustment
Screw
Connect gauge to Coolant Out fit-
ting as shown. Block or plug any
output fitting on gauge.
Turn On power, and adjust pres-
sure adjustment screw as needed.
Turn Off power. Disconnect gauge
and reinstall nut.
3/4 in
2
1
IncreaseDecrease
OM-615 Page 6
11. Troubleshooting
Trouble Remedy
Coolant system does not work. Be sure input power cord is plugged in to energized receptacle.
Check line fuses or circuit breaker, and replace or reset if necessary.
Motor overheated. Unit starts running when motor has cooled.
Have Factory Authorized Service Agent check motor.
Decreased or no coolant flow. Add coolant.
Check for clogged hoses or coolant filter.
Disconnect pump, and check for sheared coupling. Replace coupling if necessary.
SA-187 313
Figure 11-1. Circuit Diagram
OM-615 Page 7
12. Parts List
ST-131 764-D
1
2
3
4
5
6
7
8
9
Includes
Items
10&11
3
12
13
14
15
16
17
4
10
11
18
20
19
21
22
23
4
11
10
24
25
26
Figure 12-1. Complete Assembly
OM-615 Page 8
Description Quantity
Part
No.
Figure 12-1. Complete Assembly
Item
No.
1 124 377 WIRE FORM, radiator end 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2 124 374 RADIATOR, coolant tank 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
159 594 WEATHERSTRIPPING, adh .250 x .750 x 3ft 4 in 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3 124 955 HOSE, nprn brd No. 1 x .375 ID x 12.000 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
136 731 HOSE, nprn brd No. 1 x .375 ID x 10.500 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4 124 956 TUBING, PVC .375 ID x .625 OD x 11.000 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5 176 746 CLAMP, .656 x .275 wide 6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
094 263 CLAMP, .718 x .276 wide 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6 193 220 LABEL, caution incorrect coolant 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7 121 316 LABEL, warning general precautionary 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
8 166 608 CAP, tank screw-on w/screw type vent 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
9 +139 154 TANK, coolant (consisting of) 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
10 124 253 BUSHING, tank fuel 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
11 124 621 FITTING, hose brs barbed 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
12 130 633 INSULATOR, panel front 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
13 601 881 NUT, stl hex jam .500-20 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
14 605 787 WASHER, tooth .512 ID x .900 OD 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
15 137 378 PLATE, ident 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
16 151 946 WASHER, flat .317 ID x .500 OD x .032thk nyl 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
17 149 356 FITTING, hose brs barbed elb M 3/8tbg 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
18 173 263 MOTOR, 1/4HP 115VAC 50/60 Hz 1425/1725RPM dual sha 1. . . . . . . . . . . . . . . . . . . . . . . . . . .
19 177 246 PUMP, coolant (consisting of) 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
20 126 992 FITTING, hose brs barbed elb M 3/8tbg x 3/8NPT 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
21 134 795 COUPLER, drive pump 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
146 249 STRAINER, screen 100 x 90 mesh 2.125 lg x .687 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
22 144 649 CABLE, pwr 115V 16ga 3/c 13ft 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
23 134 900 STRAIN RELIEF, cable flexible .270-.480 cable 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
24 194 099 BRACKET, mtg motor 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
25 129 484 LABEL, warning moving parts can cause serious injury 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
26 132 987 BLADE, fan 10 in 6wg 23deg .500 bore CCW 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
+When ordering a component originally displaying a precautionary label, the label should also be ordered.
BE SURE TO PROVIDE MODEL AND SERIAL NUMBER WHEN ORDERING REPLACEMENT PARTS.
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Miller KK153043 Le manuel du propriétaire
- Taper
- Le manuel du propriétaire
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dans d''autres langues
- English: Miller KK153043 Owner's manual
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