Routine Maintenance; Coolant Maintenance - Miller COOLMATE 1 W Owner's Manual

12. Routine Maintenance

n = Check
* To be done by Factory Authorized Service Agent
Every
3
~Coolant Filter, durning heavy
Months
service, clean more frequently.
Every
6
Months
nlHoses

13. Coolant Maintenance

Z = Change ~ = Clean
nl Labels
1
= Repair
~ Blow out heat exchanger fins.
nCheck coolant level. Top off with
distilled or deionized water if necessary.
ZReplace coolant.
!
Disconnect power
before maintaining.
l = Replace
!
Disconnect input power be-
fore maintaining.
NOTICE − Do not run cooler with-
out coolant in tank.
1 Coolant Filter
Unscrew housing to clean filter (see
Section 12).
Assemble and install cleaned cool-
ant filter.
.
Dispose of used coolant and
fluids in an environmentally
safe way.
Changing coolant: Drain coolant by
removing cap and tipping unit for-
ward, or use suction pump. Fill with
clean water and run for 10 minutes.
Drain and refill with coolant (see
section 9). Install cap.
.
If replacing hoses, use hoses
compatible with ethylene gly-
col, such as Buna-n, Neo-
prene, or Hypalon. Oxy-acety-
lene hoses are not compatible
with any product containing
ethylene glycol.
OM-235 464 Page 7
805 191-A