Schedule | Carrier 50PCH manual

APPENDIX A — WSHP OPEN SCREEN CONFIGURATION (cont)

SCREEN NAME		POINT NAME		PASSWORD	EDITABLE	RANGE	DEFAULT	NOTES
SCREEN NAME		POINT NAME		LEVEL	EDITABLE	RANGE	DEFAULT	NOTES
				LEVEL
		Occupied Heating			X	40 - 90 ° F	72 ° F	Defines the Occupied
		Occupied Heating			X	40 - 90 ° F	72 ° F	Heating Set Point
								Heating Set Point
		Occupied Cooling			X	55 - 99 ° F	76 ° F	Defines the Occupied
		Occupied Cooling			X	55 - 99 ° F	76 ° F	Cooling Set Point
								Cooling Set Point
		Unoccupied Heating			X	40 - 90 ° F	55 ° F	Defines the Unoccupied
		Unoccupied Heating			X	40 - 90 ° F	55 ° F	Heating Set Point
								Heating Set Point
		Unoccupied Cooling			X	55 - 99 ° F	90 ° F	Defines the Unoccupied
		Unoccupied Cooling			X	55 - 99 ° F	90 ° F	Cooling Set Point
								Cooling Set Point
		Effective Heating			X	0 - 10 ° F		Takes into effect bias (maximum
		Set Point			X	0 - 10 ° F		allowable set point deviation)
		Set Point						allowable set point deviation)
		Effective Cooling			X	0 - 10 ° F		Takes into effect bias (maximum
		Set Point			X	0 - 10 ° F		allowable set point deviation)
		Set Point						allowable set point deviation)
								Uses historical data to calculate
		Optimal Start						ramp up time so as to be at set point
Configuration								at occupied/unoccupied time
Configuration				User/Admin				Defines the control set point used
								Defines the control set point used
	→	Occupied RH						during occupied periods (Viewable
				Password level				during occupied periods (Viewable
				Password level	X	0 - 100%	65%	only if Humidity Sensor = Installed/
		Set Point		access				Determines when to start
Set Points								Determines when to start
Set Points								Dehumidification when occupied)
								Defines the control set point used
		Unoccupied RH						during unoccupied periods
		Unoccupied RH			X	0 - 100%	90%	(Viewable only if Humidity Sensor =
		Set Point			X	0 - 100%	90%	(Viewable only if Humidity Sensor =
		Set Point						Installed/Determines when to start
								Installed/Determines when to start
								Dehumidification when unoccupied)
								Defines the control set point used to
		DCV CTRL Start			X	0 - 9999 ppm	500 ppm	start increasing ventilation during
		Set Point			X	0 - 9999 ppm	500 ppm	occupied periods (Viewable only if
		Set Point						occupied periods (Viewable only if
								Ventilation DMP Type = DCV)
								Defines the control set point
								used to define where the ventilation
		DCV Max CTRL						will reach its maximum limit during
		DCV Max CTRL			X	0 - 9999 ppm	1050 ppm	occupied periods (Viewable only if
		Set Point			X	0 - 9999 ppm	1050 ppm	occupied periods (Viewable only if
		Set Point						Ventilation DMP Type = DCV/Used
								Ventilation DMP Type = DCV/Used
								to determine DCV ending control
								point)
		Start Time			X	00:00 - 23:59	06:00	Defines the start time for an
		Start Time			X	00:00 - 23:59	06:00	occupied period
								occupied period
		End Time			X	00:00 - 24:00	18:00	Defines the ending time of an
		End Time			X	00:00 - 24:00	18:00	occupied period
								occupied period
Configuration		Mon			X	No/Yes	Yes	Determines if this day is included
Configuration		Mon			X	No/Yes	Yes	in this schedule
	→	Tue			X	No/Yes	Yes	Determines if this day is included
	→	Tue		User/Admin	X	No/Yes	Yes	in this schedule
Schedule				User/Admin				Determines if this day is included
		Wed		Password level	X	No/Yes	Yes	Determines if this day is included
		Wed		Password level	X	No/Yes	Yes	in this schedule
				access				in this schedule
	→	Thur		access	X	No/Yes	Yes	Determines if this day is included
	→	Thur			X	No/Yes	Yes	Determines if this day is included
								in this schedule
Weekly Schedule		Fri			X	No/Yes	Yes	Determines if this day is included
		Fri			X	No/Yes	Yes	in this schedule
								in this schedule
		Sat			X	No/Yes	No	Determines if this day is included
		Sat			X	No/Yes	No	in this schedule
								in this schedule
		Sun			X	No/Yes	No	Determines if this day is included
		Sun			X	No/Yes	No	in this schedule
								in this schedule
		Start Month			X	0 - 12	0	Defines the start month of this
Configuration		Start Month			X	0 - 12	0	hoilday schedule
								hoilday schedule
		Start Day			X	0 - 31	0	Defines the start day of this holiday
								Defines the start day of this holiday
	→							schedule
	→

		Start Time		User/Admin	X	00:00 - 23:59	0:00	Determines the start time for this
Schedule		Start Time		User/Admin	X	00:00 - 23:59	0:00	schedule
Schedule				Password level				schedule
				Password level				Defines the month to end this
	→	End Month		access	X	0 - 12	0	Defines the month to end this
		End Month		access	X	0 - 12	0	hoilday schedule


Exception		End Day			X	0 - 31	0	Defines the day to end this holiday
		End Day			X	0 - 31	0	schedule
								schedule
Schedules 1 - 12
Schedules 1 - 12		End Time			X	00:00 - 24:00	0:00	Determines the time to end this
								Determines the time to end this
								schedule
								schedule
	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

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Carrier 50PCH specifications Schedule

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.

Contents

Safety Considerations Contents General Installation Physical Data 50PCH,PCV Units A50-8695 SizeIPT Electric Heat A50-7842ef A50-8696 Back Discharge Side Discharge Mount the Unit Install Condensate DrainA50-8489 A50-6260ef A50-6262ef A50-6261tfMetal Hose Minimum Bend Radii Copper FPT/PVC Fitting Wire Field Power Supply A50-8490 A50-8491 Sensor, Low Temperature Protection Air CoilRVS Reversing Valve Solenoid Hpws A50-8492 LON A50-8493 A50-8440 National Electrical Code Optional Wiring Temperature Switch 8697 A50 Units with Deluxe D and Wshp Open Multiple Protocol Controls 8698 Wshp Open Control A50-8162 50PCH,PCV Unit Electrical Data Wire Field Controls A50-8441A50-8442 Rnet Wiring Rnet Wiring SpecificationsField-Supplied Sensors for Wshp Open Controller SPT Sensors PRE-START-UP 50PCH,PCV Blower Performance High-Static Unit 50PCH,PCV Blower Performance Standard UnitFAN Rated MIN PCV Speed Airflow CFM Complete C Control Jumper Settings Refer to Deluxe D Control Jumper Settings Refer to , 15,Field Selectable Inputs DIP Switch Block S2 Accessory 2 Relay Options DIP Switch Block S2 Accessory 1 Relay OptionsSTART-UP Operating Limits Water Temperature Change Through Heat Exchanger Unit Start-Up Cooling ModeOperating Limits 50PCH,PCV Units Cooling Heating Water Flow Rate GPM 50PC009 Typical Unit Operating Pressures and Temperatures 50PC006 Typical Unit Operating Pressures and Temperatures50PC012 Typical Unit Operating Pressures and Temperatures Entering Cooling Heating Water 50PC018 Typical Unit Operating Pressures and Temperatures 50PC015 Typical Unit Operating Pressures and Temperatures50PC024 Typical Unit Operating Pressures and Temperatures Temp GPM/ton Pressure Heat 50PC036 Typical Unit Operating Pressures and Temperatures 50PC030 Typical Unit Operating Pressures and Temperatures50PC042 Typical Unit Operating Pressures and Temperatures Water Air Temp 50PC048 Typical Unit Operating Pressures and Temperatures Unit Start-Up Heating Mode50PC060 Typical Unit Operating Pressures and Temperatures Unit Start-Up with Wshp Open Controls BACview6 Display Interface A50-8444 Coaxial Water Pressure Drop Pressure DROP, psi kPaGpm 30 F 50 F 70 F 90 F 10 C 21 C 32 C 006 009 Units with Aquazone Complete C Control OperationUnits with Aquazone Deluxe D Control Units with Wshp Open Multiple ProtocolPage Auxiliary Modulating Hot Water/Steam Heating Reheat Complete C and Deluxe D Board System Test LED Status Description of Operation Alarm Relay Complete C Control LED Code Fault DescriptionsLED Fault Description Code Aquazone Deluxe D Control LED Indica Service Description Status LED Test LEDESD Refrigerant Charging A50-6286ef’ to 4’ Troubleshooting Air Coil Fan Motor RemovalA50-8163 Air temperature out of range TroubleshootingCooling mode FP1125 F or Reduced or no airflow in heat Reduced airflow in cooling Reduced or no water flow Alarm Status Appendix a Wshp Open Screen ConfigurationStatus Sensor Maintenance Appendix a Wshp Open Screen ConfigurationSystem Settings Configuration Schedule Appendix a Wshp Screen Open Configuration ServiceTest Configuration Service Point Name Password Editable Range Default LevelScreen Name Alarm Page Copyright 2011 Carrier Corporation II. START-UP 50PCH,PCV START-UP Checklist Cooling Cycle Analysis Heating Cycle AnalysisA50-8445 A50-8446