ClimaCool UCA Manual - Manual (Page 33)

33
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Refrigeration Circuit Diagram
SIZE
ClimaCool Corp.
RefriDiag-UCA (-20°F Ambient)
DWG NO
RefriDiag-UCA (-20°F Ambient)
REV
SHEET 1 OF 1
REFRIGERATION CIRCUIT DIAGRAM
(CIRCUIT #1 OF 2 SHOWN)
DESCRIPTION
PACKAGE AIR-COOLED MODULAR CHILLER
-20°F LOW AMBIENT CONTROL
CLIMACOOL Model # UCA020,030
DATE
03/14/2011 DRAWN BY
Gus Olivera
SCALE
NONE
A
FILENAME
RefriDiag-UCA (-20°F Ambient)
REVISED
-
-
APPROVED
DATE
03/14/2011
REVISED
-
TITLE
TXV
BULB
EQUALIZER
LINE
AIR COOLED
CONDENSER SECTION
8 9 10 11
15
16
7
12
FLUSH
SHUT-OFF
VALVE
CHILLER
WATER INLET
VALVE
CHILLER
WATER OUTLET
VALVE
FACTORY CHILLER
WATER PIPING
FILL
SHUT-OFF
VALVE
CHILLER INLET
WATER MAIN (6")
PETE'S
PORTS
REFRIGERANT
C
IR
C
UIT #2
REFRIGERANT
CIRCU
IT
#
1
CHILLER OUTLET
WATER MAIN (6")
COMPONENT LEGEND
1. COMPRESSOR
2. HIGH PRESSURE SWITCH
3. HOT GAS BYPASS VALVE (IF USED)
4. HOT GAS BYPASS SOLENOID VALVE (IF USED)
5. AIR COOLED CONDENSER SECTION
6. LOW AMBIENT CONTROL VALVE (LAC)
7. LIQUID LINE CHECK VALVE
8. LIQUID LINE BALL VALVE #1
9. LIQUID RECEIVER
10. PRESSURE RELIEF VALVE
11. LIQUID LINE BALL VALVE #2
12. FILTER DRIER
13. SIGHT GLASS MOISTURE INDICATOR
14. LIQUID LINE SOLENOID VALVE
15. THERMAL EXPANSION VALVE
16. CHILLER EVAPORATOR HX
S1. DISCHARGE TEMPERATURE SENSOR
S2. LEAVING CHILLER WATER TEMP. SENSOR
S3. SUCTION TEMPERATURE SENSOR
PT1. DISCHARGE PRESSURE TRANSDUCER
PT2. SUCTION PRESSURE TRANSDUCER
3
(WHEN USED)
EQUALIZER
LINE
1
2
PT2
PT1
S1
S3
5
CONDENSER
AIR EXHAUST
CONDENSER
AIR INTAKE
(WHEN USED)
(WHEN USED)
13
14
S
S2
SYMBOL LEGEND
S # = TEMPERATURE SENSOR
# = LEGEND ITEM #
= SOLDER JOINT
PT#
= PRESSURE TRANSDUCER
= "TEE" SOLDER JOINT
= REFRIGERANT FLOW PATH
= PRESSURE ACCESS FITTING
= SILVER SOLDER JOINT
= THERMAL EXPANSION VALVE TXV
6
LOCATE BULB SO IT
SENSES OUTDOOR AIR
CONDENSER FAN(S)
TXV
4
S
(WHEN USED)
D
C
R