Carrier 50PCH specifications 50PC006 Typical Unit Operating Pressures and Temperatures

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Table 15 — 50PC006 Typical Unit Operating Pressures and Temperatures

	ENTERING				COOLING								HEATING
	WATER	WATER	Suction	Discharge	Super-	Sub-		Water	Air Temp	Suction		Discharge	Super-	Sub-	Water		Air Temp
	WATER	FLOW	Suction	Discharge	Super-	Sub-		Water	Air Temp	Suction		Discharge	Super-	Sub-	Water		Air Temp
	TEMP	FLOW	Pressure	Pressure	heat	cooling		Temp	Drop	Pressure		Pressure	heat	cooling	Temp		Rise
	(F)	(GPM/ton)	Pressure	Pressure	heat	cooling		Rise	Drop	Pressure		Pressure	heat	cooling	Drop		Rise
	(F)		(psig)	(psig)	(F)	(F)		(F)	(F) DB	(psig)		(psig)	(F)	(F)	(F)		(F) DB
								(F)							(F)
		1.5	124-134	159-179	17-22	5-10		18.7-20.7	17-23	71-	81	295-315	13-18	5-10	5.9-	7.9	17-23
	30*	2.25	120-130	147-167	20-25	5-10		13.6-15.6	18-24	72-	82	296-316	14-19	5-10	4.2-	6.2	17-23
		3	117-127	136-156	24-29	5-10		8.5-10.5	18-24	74-	84	297-317	15-20	5-10	2.5-	4.5	17-23
		1.5	132-142	210-230	7-12	5-10		16.2-18.2	18-24	105-115		330-350	8-13	9-14	8.2-10.2		22-28
	50	2.25	131-141	199-219	8-13	5-10		11.9-13.9	19-25	110-120		335-355	9-14	9-14	6.1-	8.1	22-28
		3	130-140	189-209	9-14	4-	9	7.7- 9.7	19-25	115-125		339-359	9-14	9-14	4.0-	6.0	23-29
		1.5	136-146	275-295	5-10	5-10		15.1-17.1	17-23	136-146		362-382	9-14	10-15	11.3-13.3		27-33
	70	2.25	136-146	262-282	6-11	4-	9	11.1-13.1	18-24	141-151		368-388	9-14	10-15	16.9-18.9		28-34
		3	135-145	250-270	6-11	4-	9	7.2- 9.2	18-24	147-157		374-394	9-14	10-15	5.6-	7.6	29-35
		1.5	142-152	365-385	5-10	4-	9	13.8-15.8	16-22	170-180		402-422	14-19	12-17	14.4-16.4		33-39
	90	2.25	141-151	353-373	5-10	4-	9	10.2-12.2	16-22	173-183		407-427	15-20	12-17	11.1-13.1		33-39
		3	140-150	340-360	5-10	4-	9	6.6- 8.6	16-22	177-187		412-432	17-22	12-17	7.7-	9.1	34-40
	110	1.5	148-158	462-482	5-10	4- 9		12.5-14.5	14-20	—		—	—	—	—		—
	110	2.25	147-157	449-469	5-10	3- 8		9.2-11.2	14-20	—		—	—	—	—		—
		3	146-156	438-458	5-10	3- 8		5.9- 7.9	14-20	—		—	—	—	—		—

LEGEND

DB — Dry Bulb

—— No Heating Operation in This Temperature Range *Based on 15% Methanol antifreeze solution.

Table 16 — 50PC009 Typical Unit Operating Pressures and Temperatures

	ENTERING				COOLING								HEATING
	WATER	WATER	Suction	Discharge	Super-	Sub-		Water	Air Temp	Suction		Discharge	Super-	Sub-	Water		Air Temp
	WATER	FLOW	Suction	Discharge	Super-	Sub-		Water	Air Temp	Suction		Discharge	Super-	Sub-	Water		Air Temp
	TEMP	FLOW	Pressure	Pressure	heat	cooling		Temp	Drop	Pressure		Pressure	heat	cooling	Temp		Rise
	(F)	(GPM/ton)	Pressure	Pressure	heat	cooling		Rise	Drop	Pressure		Pressure	heat	cooling	Drop		Rise
	(F)		(psig)	(psig)	(F)	(F)		(F)	(F) DB	(psig)		(psig)	(F)	(F)	(F)		(F) DB
								(F)							(F)
		1.5	113-123	160-180	22-27	13-18		19.5-21.5	17-23	69-	79	331-351	11-16	20-25	7.3-	9.3	17-23
	30*	2.25	110-120	147-167	25-30	11-16		14.2-16.2	17-23	72-	82	335-355	11-16	20-25	5.4-	7.4	18-24
		3	108-118	135-155	28-33	9-14		8.9-10.9	16-21	75-	85	339-359	11-16	21-26	3.5-	5.5	19-25
		1.5	124-134	211-231	9-14	10-15		18.0-20.0	17-23	101-111		360-380	9-14	20-25	9.8-11.8		23-29
	50	2.25	122-132	199-219	12-17	9-14		13.2-15.2	17-23	105-115		363-383	9-14	19-24	7.4-	9.4	24-30
		3	120-130	187-207	15-20	8-13		8.4-10.4	17-23	110-120		366-386	9-14	19-24	4.9-	6.9	24-30
		1.5	129-139	275-295	7-12	8-13		17.4-19.4	16-22	130-140		400-420	10-15	20-25	12.8-14.8		28-34
	70	2.25	128-138	261-281	8-13	7-12		12.8-14.8	16-22	137-147		407-427	10-15	19-24	9.6-11.6		29-35
		3	127-137	247-267	8-13	6-11		8.2-10.2	16-22	144-154		414-434	10-15	18-23	6.4-	8.4	30-36
		1.5	136-146	364-384	7-12	3-	8	15.7-17.7	15-21	170-180		449-469	13-18	17-22	16.0-18.0		34-40
	90	2.25	135-145	350-370	7-12	4-	9	11.7-13.7	15-21	178-188		455-475	14-19	15-20	12.0-14.0		35-41
		3	134-144	336-356	7-12	4-	9	7.6- 9.6	15-21	186-196		460-480	15-20	13-18	7.9-	9.9	36-42
	110	1.5	142-152	467-487	5-10	4- 9		13.5-15.5	13-19	—		—	—	—	—		—
	110	2.25	141-151	451-471	5-10	4- 9		9.9-11.9	13-19	—		—	—	—	—		—
		3	140-150	435-455	5-10	3- 8		6.3- 8.3	13-19	—		—	—	—	—		—

LEGEND

DB — Dry Bulb

—— No Heating Operation in This Temperature Range *Based on 15% Methanol antifreeze solution.

Table 17 — 50PC012 Typical Unit Operating Pressures and Temperatures

	ENTERING				COOLING							HEATING
	WATER	WATER	Suction	Discharge	Super-	Sub-	Water	Air Temp	Suction		Discharge	Super-	Sub-		Water		Air Temp
	WATER	FLOW	Suction	Discharge	Super-	Sub-	Water	Air Temp	Suction		Discharge	Super-	Sub-		Water		Air Temp
	TEMP	FLOW	Pressure	Pressure	heat	cooling	Temp	Drop	Pressure		Pressure	heat	cooling		Temp		Rise
	(F)	(GPM/ton)	Pressure	Pressure	heat	cooling	Rise	Drop	Pressure		Pressure	heat	cooling		Drop		Rise
	(F)		(psig)	(psig)	(F)	(F)	(F)	(F) DB	(psig)		(psig)	(F)	(F)		(F)		(F) DB
							(F)								(F)
		1.5	116-126	155-175	14-19	9-14	19.4-21.4	18-24	70-	80	311-331	8-13	8-13		6.9-	8.9	18-24
	30*	2.25	113-123	144-164	15-20	8-13	14.3-16.3	18-24	72-	82	315-335	8-13	8-13		5.1-	7.1	19-25
		3	111-121	132-152	17-22	6-11	9.1-11.1	18-24	75-	85	319-339	8-13	8-13		3.2-	5.2	19-25
		1.5	123-133	208-228	8-13	9-14	18.1-20.1	17-23	102-112		354-364	8-13	9-14		9.3-11.3		25-31
	50	2.25	122-132	196-216	9-14	7-12	13.4-15.4	18-24	106-116		355-375	8-13	9-14		7.0-	9.0	26-32
		3	121-131	184-204	9-14	5-10	8.6-10.6	18-24	110-120		355-375	8-13	9-14		4.6-	6.6	26-32
		1.5	127-137	266-286	7-12	8-13	17.2-19.2	16-22	131-141		392-412	9-14	8-13		12.0-14.0		30-36
	70	2.25	126-136	255-275	8-13	7-12	12.7-14.7	16-22	137-147		395-415	9-14	8-13		9.0-11.0		31-37
		3	126-136	244-264	8-13	5-10	8.2-10.2	16-22	144-154		398-418	9-14	7-12		6.0-	8.0	32-38
		1.5	133-143	362-382	6-11	7-12	16.0-18.0	15-21	175-185		443-463	10-15	3-	8	15.0-17.0		36-42
	90	2.25	132-142	342-362	7-12	5-10	11.8-13.8	15-21	183-193		452-472	11-16	3-	8	11.2-13.2		37-43
		3	132-142	331-351	7-12	4- 9	7.6- 9.6	15-21	190-200		461-491	13-18	3-	8	7.4-	9.4	38-44
	110	1.5	140-150	459-479	6-11	4- 9	14.4-16.4	13-19	—		—	—	—		—		—
	110	2.25	140-150	441-461	6-11	4- 9	10.6-12.6	13-19	—		—	—	—		—		—
		3	139-149	431-451	6-11	3- 8	6.9- 8.9	13-19	—		—	—	—		—		—

LEGEND

DB — Dry Bulb

—— No Heating Operation in This Temperature Range *Based on 15% Methanol antifreeze solution.

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Contents Safety Considerations ContentsGeneral InstallationPhysical Data 50PCH,PCV Units A50-8695 SizeIPT 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 DataWire Field Controls A50-8441A50-8442 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 MINComplete C Control Jumper Settings Refer to Deluxe D Control Jumper Settings Refer to , 15,Field Selectable Inputs 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 A50-8444Coaxial 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 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 CodeService Description Status LED Test LEDESD Refrigerant Charging A50-6286ef’ to 4’ Troubleshooting Air Coil Fan Motor RemovalA50-8163 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 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 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.