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Series 1 Portable Chillers, PLC Control
UGH017/0500
2-8
D
ESCRIPTION
P
ORTABLE
C
HILLER
F
EATURES
Receiver
stores the liquid refrigerant.
Filter dryer
cleans and dries the refrig-
erant.
From Process
connection
Relief valve
acts as a safety
device for refrig-
erant pressure.
Condenser
condenses the refrig-
erant from a high
pressure vapor into a
high pressure liquid.
Liquid line solenoid
valve
pumps down refrigerant
to the receiver.
Temperature trans-
mitter electrical box
transmits temperature
signals to the control
Process pump
circulates process fluid
through the chiller.
Compressor
compresses the refrig-
erant from a low pres-
sure vapor into a high
pressure vapor.
Hot Gas Bypass valve
balances the load on the
chiller to meet the needs of
the process.
To Process connection
TX valve
regulates refrigerant flow
Evaporator
cools the process fluid
Pump reservoir
stores process fluid. View fluid
level on water level gauge
Options include:
●
60 Hz process pump with:
1 1/2 Hp for W1-1.5, W1-2
2 Hp for W1-3, W1-4
3 Hp for W1-5, W1-7.5, W1-10, W1-15
●
To Process and From Process valves
●
Process bypass line and valve
●
No reservoir/pump
●
No reservoir
●
Auto fill reservoir (for non-glycol systems)
●
Condenser water differential pressure switch (W1-7.5 to
W1-15 only)
●
Visual alarm
●
Audible alarm
●
Remote/redundant hand control with 30 ft. cable
●
Remote/redundant hand control with 50 ft. cable
●
UL labeled controls
Water-cooled Models