Carrier 50PSW036-360 Heating and Cooling Cycle Analysis, Description Heating Cooling, Clg, Htg

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HEATING AND COOLING CYCLE ANALYSIS

HEATING POSITION COOLING POSITION

WATER-TO-WATER UNITS

REFRIG FLOW - HEATING

REFRIG FLOW - COOLING

 

 

11

13

 

 

 

 

REVERSING

2

1

 

 

 

 

 

 

 

VALVE

 

 

 

COAX

 

 

CONDENSER (COOLING)

 

SUCTION

 

Load

 

 

 

 

 

 

 

EVAPORATOR (HEATING)

 

 

 

 

 

 

 

 

 

10

12

 

 

 

 

 

 

COMPRESSOR

 

 

 

 

 

 

 

3

 

 

 

 

EXPANSION

 

 

COAX

 

 

 

 

 

FILTER

 

 

DISCHARGE

 

 

CONDENSER (HTG)

VALVE

 

 

 

 

 

EVAPORATOR (CLG)

 

DRIER

 

 

HWG*

4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Source

 

 

 

 

 

5 FP2:

 

5 FP1:

 

 

 

 

 

 

 

HEATING

COOLING

6

7

 

 

LEGEND

LIQUID

 

LIQUID

 

 

 

 

 

 

 

CLG

Cooling

LINE

 

LINE

8

9

 

 

HTG

Heating

 

 

 

 

 

 

 

*Turn

off HWG (hot water generator)

 

 

 

a50-8465

before troubleshooting.

 

 

 

 

 

 

 

 

 

 

 

DESCRIPTION

HEATING

COOLING

 

NOTES

 

Voltage

 

 

 

 

 

Compressor Amp

 

 

 

 

1

Suction Temperature

 

 

 

 

2

Suction Pressure

 

 

 

 

2a

Saturation Temperature

 

 

 

 

2b

Superheat

 

 

 

 

3

Discharge Temperature

 

 

 

 

4

Discharge Pressure

 

 

 

 

4a

Saturation Temperature

 

 

 

 

4b

Subcooling

 

 

 

 

5

Liquid Line Temperature

 

 

 

 

6

Source Water In Temperature

 

 

 

 

7

Source Water Out Temperature

 

 

Temperature Difference —

8

Source Water In Pressure

 

 

 

 

9

Source Water Out Pressure

 

 

 

 

9a

Pressure Drop

 

 

 

 

9b

Flow Rate (L/s)

 

 

 

 

10

Load Water In Temperature

 

 

 

 

11

Load Water Out Temperature

 

 

Temperature Difference —

12

Load Water In Pressure

 

 

 

 

13

Load Water Out Pressure

 

 

 

 

13a

Pressure Drop

 

 

 

 

13b

Flow Rate (gpm)

 

 

 

 

HEAT OF EXTRACTION (ABSORPTION) OR HEAT OF REJECTION =

 

 

FLOW RATE (L/s) x

TEMP. DIFF. (DEG. C) x

FLUID FACTOR* =

(kW)

SUPERHEAT = SUCTION TEMPERATURE – SUCTION SATURATION TEMPERATURE

=(DEG C)

SUBCOOLING = DISCHARGE SATURATION TEMPERATURE – LIQUID LINE TEMPERATURE

=(DEG C)

*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. 04-53500073-01

Printed in U.S.A.

Form 50PSW-C1SI

Pg CL-2

10-10

Replaces: New

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

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Contents Contents Safety ConsiderationsInstallation General50PSW Unit Physical Data Electric Access Plugs Overall Cabinet50PSW HWG Unit Size50PSW180,360 Unit Teflon* tape thread sealant is recommended to minimize Water Quality Guidelines Condition Closed Open Loop and Recirculating WellRECIRCULATING† Wire Electrical Connections 50PSW Electrical DataMIN/MAX RLA LRA QTY FLA FP1 FP2JW1 LEDAstat CompDTS HpwsAlarm Relay Contacts Motor Switch Compressor Field Wiring Terminal Block Compressor ContactorHot Water Generator Field Line Voltage Wiring Jumper Wire for Alarm Field Low Voltage WiringTypical Aquazone 50PSW360 Deluxe D Control Wiring, 3-Phase Wire Low Voltage Connections PRE-START-UPComplete C Control Jumper Settings See Fig Deluxe D Control Jumper Settings See FigDIP Switch Block S2 Accessory 1 Relay Options Accessory DIP Switch Position Relay OptionsDIP Switch Block S2 Accessory 2 Relay Options START-UPOperating Limits See Table Unit Start-UpHeat Exchanger Pressure Drop Unit SizeOperation Units with Aquazone Complete C ControlUnits with Aquazone Deluxe D Control System TestComplete C Control LED Code Fault Descriptions LED Status Description Alarm Relay OperationLED Fault Description Code Aquazone Deluxe D Control LED IndicaService Description Status LED Test LEDESD Troubleshooting Refrigerant ChargingFP1 and FP2 Thermistor Location Troubleshooting Fault Heating Cooling Possible Cause SolutionCopyright 2010 Carrier Corporation 50PSW START-UP Checklist II. START-UPHeating and Cooling Cycle Analysis Description Heating CoolingCLG HTG

50PSW036-360 specifications

The Carrier 50PSW036-360 is a highly efficient and reliable rooftop unit designed for commercial applications. It combines advanced technologies and innovative features to provide optimal indoor comfort while ensuring energy savings and ease of operation. Its robust construction and numerous functionalities make the 50PSW036-360 an ideal choice for various building types, from retail spaces to office complexes.

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In summary, the Carrier 50PSW036-360 is a top-of-the-line rooftop unit, ideal for commercial applications. Its blend of energy efficiency, advanced technologies, and robust construction makes it a preferred choice for maintaining optimal indoor climate conditions. With its versatility, durability, and ease of use, this system ensures comfort for occupants while helping businesses achieve their sustainability goals.