Carrier 50PCH specifications Screen Name, Configuration Service

Page 47

APPENDIX A — WSHP SCREEN OPEN CONFIGURATION (cont)

SCREEN NAME

Configuration

Service

Configuration

POINT NAME

PASSWORD

EDITABLE

RANGE

DEFAULT

NOTES

LEVEL

 

 

 

 

 

# of Fan Speeds

 

X

1,2,3

3

Used to set number of

 

fan motor speeds

 

 

 

 

 

 

 

 

 

 

When set to Fan On, G output is

 

 

 

 

 

energized when ever any fan speed

G Output Type

 

X

Fan On/Fan Low

Fan On

is active (required for ECM and Fan

 

control board). When set to Fan

 

 

 

 

 

 

 

 

 

 

Low, output is only energized for

 

 

 

 

 

Low Speed

Compressor Stages

 

X

One Stage/Two Stages

One Stage

Defines the number of

 

stages of compression

 

 

 

 

 

Reversing Valve Type

 

X

O type output/B type output

O type

Determines reversing valve

 

signal output type

 

 

 

 

 

Leaving Air Auxiliary

 

X

None/2-Position HW/1 Stage

None

Determines Auxiliary

Heat Type

 

Electric/Modulating HW

Reheat Coil Type

 

 

 

Entering Air Water

 

X

None/2-Position/Modulating

None

Determines Entering Air

Economizer Type

 

Economizer Coil Type

 

 

 

 

2-Position Water

 

X

Normally Closed/Normally Open

Normally

Determines type of 2-position

Valve Type

 

Closed

water valve used

 

 

 

Modulating Water

 

X

Normally Closed/Normally Open

Normally

Determines type of modulating

Valve Type

 

Closed

water valve used

 

 

 

Ventilation Damper

 

X

None/2-Position/DCV

None

Determines Type of ventilation

Type

 

damper control to be used

 

 

 

 

 

 

 

 

 

Used to determine ventilation

Damper Actuator Type

 

X

(0-10 volt)/(2-10 volt)

0-10 volt

damper output signal range

 

 

 

 

 

(closed - open)

Humidity Sensor

 

X

None/Installed

None

Set to Installed if Humidity

 

sensor is present

 

 

 

 

 

Factory Dehumidifica-

Admin Password

 

 

 

Set to Installed if factory-installed

level access only

X

None/Installed

None

dehumidification reheat coil

tion Reheat Coil

 

 

 

 

is present

 

 

 

 

 

Occupancy

 

X

Occupied Open/Occupied Closed

Occupied

Used to determine external occu-

Input Logic

 

CLOSED

pancy switch contact occupied state

 

 

 

Condensate Switch

 

X

5 - 600 seconds

10 sec

Delay before equipment alarms on

Alarm Delay

 

high condensate level

 

 

 

 

Condensate Switch

 

X

Alarm OPEN/Alarm CLOSED

Alarm

Determine Alarm state of

Alarm State

 

CLOSED

condensate switch input

 

 

 

Minimum Condenser

 

 

25 - 60 ° F

60 ° F

Determines the minimum

Water Temperature in

 

X

acceptable water loop temperature

Heating

 

 

 

 

to start heating

Maximum Condenser

 

 

65 - 100 ° F

90 ° F

Determines the maximum

Water Temperature in

 

X

acceptable water loop temperature

Heating

 

 

 

 

to start heating

Minimum Condenser

 

 

30 - 60 ° F

60 ° F

Determines the minimum

Water Temperature in

 

X

acceptable water loop temperature

Cooling

 

 

 

 

to start cooling

Maximum Condenser

 

 

85 - 120 ° F

95 ° F

Determines the maximum

Water Temperature in

 

X

acceptable water loop temperature

Cooling

 

 

 

 

to start cooling

IAQ sensor

 

X

0 - 5 ma

4 ma

Minimum output current (mA)

minimum input

 

for IAQ sensor

 

 

 

 

IAQ sensor

 

X

5 - 20 ma

20 ma

Maximum output current (mA) for

maximum input

 

IAQ sensor

 

 

 

 

IAQ sensor

 

X

0 - 9999 ppm

0 ppm

Corresponding value in ppm for

minimum output

 

minimum output current

 

 

 

 

IAQ sensor

 

X

0 - 9999 ppm

2000 ppm

Corresponding value in ppm for

maximum output

 

maximum output current

 

 

 

 

 

LEGEND

BAS

Building Automation System

DCV

Demand Controlled Ventilation

IAQ

Indoor Air Quality

OAT

Outdoor Air Temperature

RH

Relative Humidity

SAT

Supply Air Temperature

SPT

Space Temperature

TPI

Third Party Integration

47

Image 47
Contents Safety Considerations ContentsGeneral InstallationPhysical Data 50PCH,PCV Units IPT A50-8695Size Electric Heat A50-7842efA50-8696 Back Discharge Side DischargeA50-6260ef Install Condensate DrainMount the Unit A50-8489Copper FPT/PVC A50-6261tfA50-6262ef Metal Hose Minimum Bend RadiiFitting Wire Field Power SupplyA50-8490 Reversing Valve Solenoid Sensor, Low Temperature Protection Air CoilA50-8491 RVSHpws A50-8492LON A50-8493A50-8440 National Electrical Code Optional Wiring Temperature Switch8697 A50Units with Deluxe D and Wshp Open Multiple Protocol Controls 8698Wshp Open Control A50-8162 50PCH,PCV Unit Electrical DataA50-8442 Wire Field ControlsA50-8441 SPT Sensors Rnet Wiring SpecificationsRnet Wiring Field-Supplied Sensors for Wshp Open ControllerPRE-START-UP PCV Speed Airflow CFM 50PCH,PCV Blower Performance Standard Unit50PCH,PCV Blower Performance High-Static Unit FAN Rated MINField Selectable Inputs Complete C Control Jumper Settings Refer toDeluxe D Control Jumper Settings Refer to , 15, Operating Limits DIP Switch Block S2 Accessory 1 Relay OptionsDIP Switch Block S2 Accessory 2 Relay Options START-UPCooling Heating Water Flow Rate GPM Unit Start-Up Cooling ModeWater Temperature Change Through Heat Exchanger Operating Limits 50PCH,PCV UnitsEntering Cooling Heating Water 50PC006 Typical Unit Operating Pressures and Temperatures50PC009 Typical Unit Operating Pressures and Temperatures 50PC012 Typical Unit Operating Pressures and TemperaturesTemp GPM/ton Pressure Heat 50PC015 Typical Unit Operating Pressures and Temperatures50PC018 Typical Unit Operating Pressures and Temperatures 50PC024 Typical Unit Operating Pressures and TemperaturesWater Air Temp 50PC030 Typical Unit Operating Pressures and Temperatures50PC036 Typical Unit Operating Pressures and Temperatures 50PC042 Typical Unit Operating Pressures and TemperaturesUnit Start-Up with Wshp Open Controls Unit Start-Up Heating Mode50PC048 Typical Unit Operating Pressures and Temperatures 50PC060 Typical Unit Operating Pressures and TemperaturesBACview6 Display Interface A50-8444Gpm 30 F 50 F 70 F 90 F 10 C 21 C 32 C 006 009 Coaxial Water Pressure DropPressure DROP, psi kPa Units with Wshp Open Multiple Protocol OperationUnits with Aquazone Complete C Control Units with Aquazone Deluxe D ControlPage Auxiliary Modulating Hot Water/Steam Heating Reheat Complete C and Deluxe D Board System Test Aquazone Deluxe D Control LED Indica Complete C Control LED Code Fault DescriptionsLED Status Description of Operation Alarm Relay LED Fault Description CodeESD ServiceDescription Status LED Test LED ’ to 4’ Refrigerant ChargingA50-6286ef A50-8163 TroubleshootingAir Coil Fan Motor Removal Reduced or no airflow in heat TroubleshootingAir temperature out of range Cooling mode FP1125 F orReduced airflow in cooling Reduced or no water flowSensor Appendix a Wshp Open Screen ConfigurationAlarm Status StatusConfiguration Appendix a Wshp Open Screen ConfigurationMaintenance System SettingsSchedule Test Appendix a Wshp Screen Open ConfigurationService Screen Name Configuration ServicePoint Name Password Editable Range Default Level Alarm Page Copyright 2011 Carrier Corporation II. START-UP 50PCH,PCV START-UP ChecklistA50-8446 Heating Cycle AnalysisCooling Cycle Analysis A50-8445

50PCH specifications

The Carrier 50PCH is a cutting-edge series of air-cooled chillers designed to deliver exceptional cooling performance in a wide range of commercial applications. Engineered with efficiency and reliability in mind, the 50PCH stands out for its innovative technologies and robust construction, making it a preferred choice for facility managers and HVAC professionals.

One of the main features of the Carrier 50PCH is its advanced scroll compressor technology. This system consists of high-efficiency scroll compressors that optimize energy consumption while maintaining consistent cooling output. The incorporation of variable speed technology enables the chillers to adapt to fluctuating load demands, resulting in significant energy savings and reduced operational costs.

The 50PCH chillers also boast a high energy efficiency ratio (EER) and coefficient of performance (COP), ensuring compliance with stringent energy regulations and standards. They are designed with eco-friendly refrigerants, which contribute to lower greenhouse gas emissions, making them an environmentally responsible choice for modern buildings.

In addition to its energy-efficient operation, the 50PCH series is equipped with advanced controls that allow for seamless integration into building management systems. The intuitive interface facilitates monitoring and adjustment of set points, ensuring optimal comfort conditions. Furthermore, the chillers come with extensive diagnostic capabilities, enabling proactive maintenance and reducing the risk of unexpected downtime.

The robust construction of the 50PCH series enhances durability and reliability. With an all-weather aluminum cabinet, these chillers are designed to withstand harsh environmental conditions, ensuring long-term performance. The units undergo rigorous testing to meet high industry standards for quality and reliability.

Another distinguishing characteristic of the Carrier 50PCH is its whisper-quiet operation. Engineered for low sound levels, these chillers minimize noise pollution in sensitive environments, such as hospitals, schools, or residential areas.

In summary, the Carrier 50PCH series combines exceptional performance, energy efficiency, and innovative technology in a robust and reliable package. It highlights the best in modern HVAC design, making it an ideal solution for a wide array of climate control needs in commercial and institutional settings. With its advanced features and commitment to sustainability, the 50PCH is undoubtedly a leader in the air-cooled chiller market.