Carrier PTV, 50PTH Heating Cycle Analysis, Cooling Cycle Analysis, A50-8449, A50-8450

HEATING CYCLE ANALYSIS

PSI

SAT

- - - - - - - - - - - - - -

°F

AIR

COIL

°F

EXPANSION

VALVE

COAX

°F

SUCTION

COMPRESSOR

DISCHARGE

- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -- - - - - -

	°	F							a50-8449
LIQUID LINE				°F			°F
					PSI			PSI
			FLUID IN			FLUID OUT
									LOOK UP PRESSURE DROP IN TABLES 20-23
									TO DETERMINE FLOW RATE

COOLING CYCLE ANALYSIS

PSISAT

- - - - - - - - - - - - - - - - - - - - - - - - - - ALONG DOTTED LINE

°F

AIR

COIL

°F

EXPANSION

VALVE

COAX

°F

SUCTION

COMPRESSOR

DISCHARGE

- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - LINECUT

°

F

a50-8450

LIQUID LINE

°F

°F

PSI

PSI

FLUID IN

FLUID OUT

LOOK UP PRESSURE DROP IN TABLES 20-23

TO DETERMINE FLOW RATE

HEAT OF EXTRACTION (ABSORPTION) OR HEAT OF REJECTION =

FLOW RATE (GPM) x

TEMP. DIFF. (DEG. F) x

FLUID FACTOR* =

(Btu/hr)

SUPERHEAT = SUCTION TEMPERATURE – SUCTION SATURATION TEMPERATURE

=

(DEG F)

SUBCOOLING = DISCHARGE SATURATION TEMPERATURE – LIQUID LINE TEMPERATURE

=(DEG F)

*Use 500 for water, 485 for antifreeze.

Copyright 2010 Carrier Corporation

Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.

Catalog No. 04-53500079-01 Printed in U.S.A. Form 50PT-4SI Pg CL-2 7-10 Replaces: 50PT-3SI

- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - CUT ALONG DOTTED