Carrier 50VS specifications Heating Cycle Analysis, Cooling Cycle Analysis

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HEATING CYCLE ANALYSIS

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

°F

AIR

COIL

°F

EXPANSION

COAX

VALVE

 

 

°F

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LIQUID LINE

 

°F

 

 

°F

 

 

 

 

 

 

PSI

 

 

 

PSI

 

 

 

WATER IN

WATER OUT

PSI

SAT

°F

 

 

SUCTION

 

COMPRESSOR

 

DISCHARGE

- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -- - - - - - - DOTTED LINE

COOLING CYCLE ANALYSIS

PSISAT

- - - - - - - CUT ALONG

°F

AIR

COIL

°F

EXPANSION

COAX

VALVE

 

 

°F

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LIQUID LINE

 

°F

 

 

°F

 

 

 

 

 

 

PSI

 

 

 

PSI

 

 

 

WATER IN

WATER OUT

°F

SUCTION

COMPRESSOR

DISCHARGE

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

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 2008 Carrier Corporation

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

Catalog No. 04-53500046-01

Printed in U.S.A.

Form 50VS-1SI

Pg CL-2

311 11-08

Replaces: New

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

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Contents Contents Safety ConsiderationsGeneral Installation Physical Data 50VS UnitDimension a Water Coil Unit Connection DRAINa50-829550VSE,F 50VSG,H 50VSM,NDimensional Data A50-829110 x A50-8296 Cabinet16 x 14 xA50-8298 A50-8300A50-8297 A50-8299 A50-8301Install Cabinet and Riser A50-8331.eps Framing Rough-In DetailA50-8332 System Expansion LoopsAntifreeze Percentages by Volume Minimum Temperature for LOWType Temperature Protection 10 F 15 F 20 F 25 FWater Quality Guidelines Condition Closed Open Loop and Recirculating WellRECIRCULATING† Wire Field Power Supply Connections Chassis Electrical Data 50VS UnitTypical 50VS Unit Control Wiring A50-8352Wire Field Control Connections Install Hose KitRecommended Wire Gage Low Voltage Thermostat Maximum RUN Unit toInstall Chassis into the Cabinet Install Return PanelA50-8293 Hose Diameter Bend AllowanceInstall Supply Grille PRE-START-UPA50-8302.eps Supply Grille Sizes and ArrangementsDIP Switch Settings and Operation System CheckoutField Selectable Inputs Standard 24-vac Sequence of Operation START-UPTemperature Change Through Heat Exchanger Operating LimitsWater Flow GPM Rise Drop Cooling F Heating F 20-26 10-17 Systems at 1.5 gpm per tonService Water Coil MaintenanceTroubleshooting Troubleshooting LED1 LED2 LED3 LED4START-UP Checklist II. START-UPHeating Cycle Analysis Cooling Cycle Analysis