Refrigeration circuit diagram, Circuit #1 of 2 shown), Title – ClimaCool UCR 30, 50 and 70 tons Manual User Manual
Page 51
51
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Refrigeration Circuit Diagram
SIZE
ClimaCool Corp.
RefrigDiag-UCR.vsd
DWG NO
RefriDiag-UCR
REV
SHEET
1 OF 1
REFRIGERATION CIRCUIT DIAGRAM
(CIRCUIT #1 OF 2 SHOWN)
DESCRIPTION
REMOTE AIR-COOLED MODULAR CHILLER
CLIMACOOL Model # UCR030,050,070
DATE
11/3/2008
DRAWN BY
Gus Olivera
SCALE
NONE
A
FILENAME
REFRIGDIAG UCR.VSD
REVISED
-
-
APPROVED
DATE
11/03/2008
REVISED
-
TITLE
TXV
BULB
EQUALIZER
LINE
REMOTE AIR COOLED
CONDENSER FIELD PIPING
FACTORY MODULE PIPING
OF CHILLER MODEL #
UCR030,050,070
5
10
12
13
14
15
19
20
9
11
16
FLUSH
SHUT-OFF
VALVE
CHILLER
W ATER INLET
VALVE
CHILLER
W ATER OUTLET
VALVE
FACTORY CHILLER
WATER PIPING
FILL
SHUT-OFF
VALVE
CHILLER INLET
W ATER MAIN (6")
PETE'S
PORTS
R
E
F
R
IG
ER
AN
T
CI
RCUI
T
#2
RE
F
R
IG
E
R
A
N
T
CI
RCUI
T
#1
CHILLER OUTLET
W ATER MAIN (6")
COMPONENT LEGEND
1. COMPRESSOR
2. HIGH PRESSURE SWITCH
3. HOT GS BYPASS VALVE (IF USED)
4. DISCHARGE ISOLATION BALL VALVE #1
5. DISCHARGE ISOLATION BALL VALVE #2
6. DISCHARGE CHECK VALVE
7. REMOTE (A/C) CONDENSER
8. LOW AMBIENT CONTROL VALVE (IF USED)
(ONLY ONE LAC VALVE IS REQUIRED PER
CIRCUIT ON 30 TON MODELS)
9. LIQUID LINE CHECK VALVE
10. LIQUID LINE BALL VALVE #1
11. PRESSURE FAN CYCLING SWITCH (IF USED)
12. LIQUID LINE BALL VALVE #2
13. LIQUID RECEIVER
14. PRESSURE RELIEF VALVE
15. LIQUID LINE BALL VALVE #3 (IF USED)
16. FILTER DRIER
17. SIGHT GLASS MOISTURE INDICATOR
18. LIQUID LINE SOLENOID VALVE
19. THERMAL EXPANSION VALVE
20. CHILLER EVAPORATOR
S1. DISCHARGE TEMPERATURE SENSOR
S2. LEAVING CHILLER WATER TEMP. SENSOR
S1. SUCTION TEMPERATURE SENSOR
PT1. DISCHARGE PRESSURE TRANSDUCER
PT2. SUCTION PRESSURE TRANSDUCER
3
(WHEN USED)
EQUALIZER
LINE
1
2
PT2
PT1
S1
S3
CONDENSER FAN(S)
6
7
CONDENSER
AIR EXHAUST
CONDENSER
AIR INTAKE
8
4
(WHEN USED)
(WHEN USED)
17
18
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