Repairing Cooling Valves; R Epair In G C O Ol In G Va L V Es; Va Lv Es - Conair Thermolator TW-S User Manual

R e pa irin g C ool i ng Va l ve s
Every Thermolator has a valve assembly that controls the cooling water out flow. Cooling
valves also are found on the optional purge valve.
WA R NING : E l ec t r i c a l Sh o ck a nd H o t Su r fac e H az a r d
Before attempting maintenance of any kind on the Thermolator, you must stop the
unit; disconnect and lockout the main power supply; and allow the unit to cool to
100° F {38° C}.
1
Shut off the cooling water in.
2
Drain the unit of all water through
the drain plug in the rear of the unit.
3
Remove the connections to the cool-
ing water out.
4
Disconnect and lockout main power.
5
Remove the valve from the cooling
water out line.
6
Disassemble the valve.
views on next page.)
7
Inspect and clean or repair the valve
body assembly. Remove foreign par-
ticles and replace damaged parts as necessary.
8
Reassemble the valve and other components. Reassemble in reverse order. Seal
all pipe fittings with pipe sealant. Check that all flows are in the correct direction.
Check for leaks before resuming operation.
Cooling Valve
and
From Process
connection
in this area
(See exploded
This configuration is
used for 48 kW and ¾
valves and up.
Cooling water out
Cooling water in
DIRECT INJECTION
Contact Conair
Parts and Service
Phone: 800-458-1960
From outside of the
United States,
Call: 814 437 6861
To Process
connection
in this area
Tro ub l es hoo ti n g I 6-33