OM-235 464 Page 5
10. GTAW Connections
805 189-B
Tools Needed:
11/16 in.
1
2
3
4
To prevent overheating, make sure cooling
unit is positioned so there is 12 in. (305
mm) of unrestricted airflow on sides of unit.
NOTICE
−
If welding power source has a
water valve, do not connect hoses to water
valve. Connect hoses as shown.
1
Coolant Out Hose
2
Coolant In Hose
Fittings have 5/8-18 left-hand threads.
Connect hoses with proper fittings as
shown. Some power sources may require
a TIG block.
3
Coolant Tank Cap
4
115 Or 230 Volt AC Grounded Re-
ceptacle (Depending On Model)
NOTICE
−
Do not cut plug from 115 volt
cord and attempt to rewire for 230 volts, or
do not cut plug from 230 volt cord and at-
tempt to rewire for 115 volts.
For 115 volt models, an individual branch
circuit capable of carrying 15 amperes and
protected by fuses or circuit breakers is
recommended. Recommended fuse or cir-
cuit breaker size is 15 amperes. For 230
volt models, an individual branch circuit ca-
pable of carrying 10 amperes and pro-
tected by fuses or circuit breakers is rec-
ommended. Recommended fuse or circuit
breaker size is 10 amperes.
Operation:
.
You may experience pump/priming
noise during initial start-up, or after
changing or replacing coolant.
Fill tank with proper coolant. Use table in
Section 9 to select proper coolant. Maintain
coolant level at approximately 1 in (25 mm)
below top of filler neck. Connect hoses as
shown. Unit turns on when plugged in and
power switch is turned on.
.
For correct water cooled torch ad-
apters, see Parts List or the Coolmate
Series Options And Accessories
page.
