Advantage SENTRA SRT-1045-300, Instruction Manual

Page: 80 / 90

Temperature Control Units : Sentra with T300 Control Instrument
Page: 80
Advantage Engineering, Inc.
525 East Stop 18 Road Greenwood, Indiana 46142
317-887-0729 Fax: 317-881-1277
Service Department Fax: 317-885-8683www.AdvantageEngineering.com
8.3 OPERATION OF MOLD PURGE
A. The mold purge system is a mixture valves and piping that when activated and supplied with
compressed air will expel process water from the mold or process to the central water return line or
drain.
B.
Mold Purge is an optional feature and not included on all units. The function of the Mold Purge
requires the purchase on the option.
C. The Mold Purge parameter must be enabled to operate the mold purge. Press Setup to
advance to the Setup screen, then press More to advance to the Advance Setup screen and finally
press More to advance to the Machine Setup screen. Press the Mold Purge Enable button to
advance to the Mold Purge Enable screen. Select Yes to enable the Mold purge system. Press OK
to save the selection.
Typical mold purge.
DRAIN CONNECTION
FROM PROCESS CONNECTION
WATER SUPPLY CONNECTION
Valve must be closed during mold purge operation
To Process
125
°F
Setpoint
200
°F
Setup
Heating
100%
Cancel OK
Machine Setup
Mold Purge Enable
No
Yes
Basic Remote Features Machine
Low Flow Alarm
10 High Deviation °F
0 GPM
10 Low Deviation °F
Basic Remote Features Machine
Interface
Pump Seal
Cooling
Autovent
Max Setpoint
Alarm Output
Flow
Pump Seal
Cooling
Autovent
Mold Puge
Enable
Valve Size
Heat Only Mode
System
Information
TO PROCESS CONNECTION
COMPRESSED AIR CONNECTION
CHECK VALVE
Prevents water bleed to air line during normal run cycle
CHECK VALVE
Prevents compressed air from purging unit
SOLENOID VALVE
Opens to allow compressed air to enter during mold purge operation
SOLENOID VALVE
Opens to purge water to drain