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Plumbing Schematic
FROM PROCESS
1
2
"
TO PROCESS
1
2
"
LEVEL
WATE R
TA NK
1
PSL
FS
1
EVAPORATOR
(1/4" schraeder valve)
PI
1
RANGE= 40 TO 65 °F
TAH H
1
S
TE
1
TAL LTIC
11
S
TO PROCESS
TEMP
(1/4" gauge port)
TXV
FILTER/DRYER
SIGHT GLASS
NOTES:
K OR L-TYPE COPPER TUBING TO BE USED FOR REFRIGERANT PIPING1.
PRESSURE TESTING, EVACUATION AND REFRIGERANT CHARGING OF THE 2.
CHILLER SHALL BE PERFORMED PER SECTION 3 OF THE CONAIR CHILLER
TEST STAND MANUAL.
SV-2 TO BE LOCATED ABOVE COMPRESSOR DISCHARGE.3.
VAPOR CHARGING & EVACUATION VALVE ON SUCTION LINE NOT REQUIRED 4.
IF SUCTION VALVE HAS A SERVICE PORT.
1/2" FILL/DRAIN
(HOSE BIBB)
VENT 3/8"
RECEIVER
0-150 PSI GAGE
XX
X
S
DESCRIPTION
BY
DATE
APP
ECN
REV
01
WDH
09/12/07
DEW
PROTOTYPE
02
DEW
REVISED
11/27/07
DEW
±
0.015
±
1/2
°
125
±
0.015
±
1/32
XX:
FINISH:
FORMED SHEETMETAL:
ANGLES:
FRACTIONS
DECIMAL MACHINING:
The Conair Group Inc.
Pittsburgh, PA 15202
One Conair Drive
ACAD
XXX:
PORTABLE CHILLER,AIRCOOLED
SINGLE PUMP, ENHANCED
MACHINING TOLERANCES:
01
REV:
1 OF 1
SHEET:
DWG NO.:
DRAWN BY:
DATE:
ECA.5 P&ID
±
0.005
04/02/08
WJS
DXF
CONDENSER FAN
SV-1
LIQUID LINE VALVE
SV-2
HOT GAS BYPASS
SEE NOTE 3
LINE SIZE REDUCTION
PRESSURE RELIEF VALVE
Thermostatic Expansion Valve
INLINE INSTRUMENT w/ TAG NUMBER
STRAINER
SOLENOID VALVE
Hand Valve
LEGEND
BYPASS
3
8
"
CUT OUT AT
230
PSIG
ON RISE MANUAL RESET
PSV SET AT
250
PSIG
CUT OUT AT
25
PSIG ON FALL
PSIG ON RISE35
CUT IN AT
PSIG ON RISE
1
PSH
200
PSIG ON FALL125
CUT IN AT
CUT OUT AT
PSH
2
(1/4" schraeder valve)
1
4
" OD TUBE
1
4
" OD TUBE
1
4
" OD TUBE
1
4
" OD TUBE
3
8
" OD TUBE
3/8" OD TUBE
REFRIGERATION ISOLATION VALVE
PSIG
PSV SET AT
50
1
8
" FPT
3
8
"
3
8
"
3
8
"
3
8
"
3
8
"
1
4
"
1
4
"
10 GALLON
3
8
" OD TUBE
1
4
"
END OF CONDENSING UNIT
1
4
"
J-1 l Appendix