Conair Thermolator TW-1 User Manual page 11

Direct injection models maintain the process temperature
by electrically heating and injecting cool water supplied to
the Thermolator by a chiller, tower or other water source.
If the process
3b
temperature is
below the set-
point, the heater
elements inside
the heater tank
are energized.
UGH025-0504
1
F
E
4
Thermolator TW Series
H
D
The temperature of the process fluid is measured
as it leaves the unit's heater tank. The fluid then
flows through the "To Process" line
or process. The fluid returns to the unit through the
"From Process" line B
2
The temperature of the process
A
fluid is measured as it flows into
the mixing tank through the
B
"From Process" line
D
If the average temperature is
3a
above the setpoint value, the cool-
ing valve opens. Cool water
C
enters the bottom of the mixing
tank via the "Cooling In" line
Warm water flows out through the
"Cooling Out" line
The pump moves water from the mixing
tank to the heater tank. Pressure is
measured before and after the pump
NOTE: Some higher kW models have an
additional heater in the mixing tank
W
OW IT ORKS
I
IRECT NJECTION
to the mold
A
for reheating or cooling.
.
B
C
D .
.
E F
D
ESCRIPTION
:
.
2-3