Carrier PTV Installation, Start-Up And Service Instructions Manual page 63

HEATING CYCLE ANALYSIS
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COOLING CYCLE ANALYSIS
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EXPANSION
VALVE
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LIQUID LINE
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t
__-°F __ZF
__PSI --PSI
FLUID IN FLUID OUT
PSI
o F
/
J
-- SAT
SUCTION
COMPRESSOR
DISCHARGE
LOOK UP PRESSURE DROP IN TABLES 20-23
TO DETERMINE FLOW RATE
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EXPv/_NSIE O N
LIQUID LINE ---°F --oF
__PSI --PSI
FLUID IN ] FLUID OUT
1
__ PSl -- SAT
o F
I_ SUCTION
COMPRESSOR
DISCHARGE
LOOK UP PRESSURE DROP IN TABLES 20-23
TO DETERMINE FLOW RATE
HEAT OF EXTRACTION (ABSORPTION) OR HEAT OF REJECTION =
FLOW RATE (GPM) x TEMR DIFF. (DEG F) x
FLUID FACTOR* =
(Btu/hr)
SUPERHEAT = SUCTION TEMPERATURE - SUCTION SATURATION TEMPERATURE
= __ (DEG F)
SUBCOOLING = DISCHARGE SATURATION TEMPERATURE - LIQUID LIN_ TEMPERATURE
= __ (DEG F)
*Use 500 for water, 485 for antifreeze.
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Copyright 2009 Carrier Corporation
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Catalog No. 04-53500056-01 Printed in U.S.A. Form 50PT-3SI Pg CL-2 7-09 Replaces: 50PT-2SI