Carrier 50PCH specifications 50PC015 Typical Unit Operating Pressures and Temperatures

Page 28

Table 18 — 50PC015 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	167-187	15-20	9-14	18.3-20.3	18-24	70-	80	279-299	6-11	1-5	7.0-	8.0	16-22
	30*	2.25	116-126	154-174	15-20	7-12	13.9-15.9	19-25	73-	83	281-301	7-12	1-5	5.1-	7.1	17-23
		3	116-126	140-160	15-20	7-12	9.5-11.5	19-25	75-	85	284-304	7-12	1-5	3.3-	5.3	17-23
		1.5	128-138	194-214	11-14	9-14	17.9-19.9	18-24	102-112		312-332	10-15	2-6	9.9-11.9		22-28
	50	2.25	128-138	180-200	11-14	7-12	13.7-15.7	19-25	106-116		316-336	10-15	2-6	7.4-	9.4	23-29
		3	128-138	166-186	11-14	7-12	9.4-11.4	19-25	110-120		321-341	10-15	2-6	4.9-	6.9	23-29
		1.5	136-146	289-309	7-12	9-14	17.4-19.4	17-23	128-138		335-355	12-17	3-8	12.9-14.9		27-34
	70	2.25	136-146	275-295	7-12	7-12	15.3-17.3	18-24	134-144		340-360	12-17	3-8	9.7-11.7		28-35
		3	136-146	261-281	7-12	6-11	8.8-10.8	18-24	141-151		346-366	12-17	3-8	6.5-	8.5	28-35
		1.5	139-149	386-406	6-11	9-14	16.8-18.8	16-22	160-170		373-393	15-20	3-8	15.8-17.8		30-38
	90	2.25	139-149	370-390	6-11	7-12	12.5-14.5	16-22	167-177		380-400	16-21	3-8	12.0-14.0		31-39
		3	139-149	356-376	6-11	6-11	8.2- 9.2	16-22	174-184		388-408	17-22	3-8	8.1-10.1		32-40
	110	1.5	145-155	483-503	6-11	9-14	15.8-17.8	15-21	—		—	—	—	—		—
	110	2.25	144-154	466-486	6-11	7-12	11.7-13.7	15-21	—		—	—	—	—		—
		3	143-153	449-469	6-11	6-11	7.5- 9.5	15-21	—		—	—	—	—		—

LEGEND

DB — Dry Bulb

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

Table 19 — 50PC018 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
TEMP	FLOW	Suction	Discharge	Super-	Sub-	Temp	Air Temp	Suction		Discharge	Super-		Sub-		Temp		Air Temp
TEMP	(GPM/ton)	Pressure	Pressure	heat	cooling	Rise	Drop	Pressure		Pressure	heat		cooling		Drop		Rise
(F)		(psig)	(psig)	(F)	(F)	Rise	(F) DB	(psig)		(psig)	(F)		(F)		Drop		(F) DB
						(F)									(F)
	1.5	122-132	171-191	15-20	14-19	22.5-24.5	20-28	70-	80	272-292	4-	9	2-	6	7.4-	9.4	18-24
30*	2.25	122-132	157-177	15-20	13-18	16.8-19.8	20-28	73-	83	275-295	4-	9	2-	6	5.5-	7.5	19-25
	3	122-132	145-165	15-20	13-18	11.2-13.2	20-28	77-	87	278-298	4-	9	2-	6	3.5-	5.5	19-25
	1.5	136-146	198-218	10-15	14-19	22.0-24.0	19-25	101-111		302-322	8-13		3-	7	10.3-12.3		23-29
50	2.25	134-144	183-203	10-15	13-18	16.5-18.5	19-25	105-115		306-326	8-13		3-	7	7.9-	9.9	24-30
	3	133-143	171-191	11-16	13-18	11.0-13.0	19-25	109-119		311-331	8-13		3-	7	5.5-	7.5	25-31
	1.5	139-149	293-313	6-10	14-19	19.0-21.0	18-24	130-140		329-349	10-15		4-	9	13.6-15.6		27-33
70	2.25	138-148	280-300	6-10	13-18	14.4-16.4	18-24	137-147		337-357	10-15		4-	9	10.4-12.4		29-35
	3	137-147	267-287	7-11	13-18	9.8-11.7	18-24	139-149		342-362	10-15		4-	9	7.2-	9.2	30-36
	1.5	142-152	389-409	5-10	17-22	16.0-18.0	17-23	160-170		360-380	13-18		5-10		17.0-19.0		33-41
90	2.25	141-151	376-396	5-10	15-20	12.3-14.3	17-23	169-179		368-388	14-19		5-10		12.9-14.9		35-43
	3	140-150	363-383	5-10	13-18	8.5-10.5	17-23	178-188		376-396	14-19		4-	9	8.8-10.8		36-44
110	1.5	148-158	486-506	5-10	17-22	14.9-16.9	16-22	—		—	—		—		—		—
110	2.25	147-157	472-492	5-10	15-20	11.4-13.4	16-22	—		—	—		—		—		—
	3	146-156	458-478	5-10	13-18	7.8- 9.8	16-22	—		—	—		—		—		—

LEGEND

DB — Dry Bulb

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

Table 20 — 50PC024 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
TEMP	FLOW	Suction	Discharge	Super-	Sub-	Temp	Air Temp	Suction		Discharge	Super-	Sub-	Temp		Air Temp
TEMP	(GPM/ton)	Pressure	Pressure	heat	cooling	Rise	Drop	Pressure		Pressure	heat	cooling	Drop		Rise
(F)		(psig)	(psig)	(F)	(F)	Rise	(F) DB	(psig)		(psig)	(F)	(F)	Drop		(F) DB
						(F)							(F)
	1.5	121-131	174-194	13-18	6-11	19.3-21.3	20-28	65-	75	287-307	4- 9	3-8	6.8- 8.8		17-23
30*	2.25	120-130	165-185	13-18	5-10	14.5-16.5	20-28	68-	78	290-310	5-10	3-8	5.0-	7.0	18-24
	3	120-130	155-175	13-18	5-10	9.6-11.6	20-28	71-	81	292-312	5-10	3-8	3.2-	5.2	18-24
	1.5	127-137	245-265	8-13	6-11	18.3-20.3	19-27	96-106		318-338	6-11	3-8	9.8-11.8		22-28
50	2.25	128-138	231-251	8-13	7-12	13.7-15.7	19-27	101-111		322-342	7-12	3-8	7.2-	9.2	23-29
	3	128-138	217-237	8-13	7-12	9.1-11.1	19-27	105-115		327-347	8-13	3-8	4.8-	6.8	24-30
	1.5	130-140	352-372	6-11	8-13	17.5-19.5	18-26	127-137		349-369	9-14	3-8	12.7-14.7		27-34
70	2.25	130-140	334-354	6-11	9-14	26.2-28.2	18-26	132-142		353-373	9-14	3-8	9.5-11.5		28-35
	3	130-140	306-326	6-11	9-14	8.7-10.7	18-26	137-147		358-378	10-15	3-8	6.3-	8.3	29-36
	1.5	134-144	439-459	5-10	11-16	16.7-18.7	17-23	159-169		379-399	13-18	3-8	15.6-17.6		32-40
90	2.25	133-143	416-436	5-10	12-17	12.5-14.5	17-23	164-174		384-404	14-19	3-8	11.7-13.7		33-41
	3	133-143	394-414	5-10	12-17	8.3-10.3	17-23	170-180		390-410	16-21	3-8	7.8-	9.8	34-42
110	1.5	140-150	536-556	4- 9	22-27	17.1-19.1	17-23	—		—	—	—	—		—
110	2.25	139-149	512-532	4- 9	19-23	12.6-14.6	17-23	—		—	—	—	—		—
	3	138-148	488-508	4- 9	17-22	8.0-10.0	17-23	—		—	—	—	—		—

LEGEND

DB — Dry Bulb

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

28

Image 28

Contents Contents Safety ConsiderationsInstallation GeneralPhysical Data 50PCH,PCV Units Size A50-8695IPT A50-7842ef Electric HeatA50-8696 Side Discharge Back DischargeInstall Condensate Drain Mount the UnitA50-8489 A50-6260efA50-6261tf A50-6262efMetal Hose Minimum Bend Radii Copper FPT/PVCWire Field Power Supply FittingA50-8490 Sensor, Low Temperature Protection Air Coil A50-8491RVS Reversing Valve SolenoidA50-8492 HpwsA50-8493 LONNational Electrical Code Optional Wiring Temperature Switch A50-8440A50 86978698 Units with Deluxe D and Wshp Open Multiple Protocol ControlsWshp Open Control 50PCH,PCV Unit Electrical Data A50-8162A50-8441 Wire Field ControlsA50-8442 Rnet Wiring Specifications Rnet WiringField-Supplied Sensors for Wshp Open Controller SPT SensorsPRE-START-UP 50PCH,PCV Blower Performance Standard Unit 50PCH,PCV Blower Performance High-Static UnitFAN Rated MIN PCV Speed Airflow CFMDeluxe D Control Jumper Settings Refer to , 15, Complete C Control Jumper Settings Refer toField Selectable Inputs DIP Switch Block S2 Accessory 1 Relay Options DIP Switch Block S2 Accessory 2 Relay OptionsSTART-UP Operating LimitsUnit Start-Up Cooling Mode Water Temperature Change Through Heat ExchangerOperating Limits 50PCH,PCV Units Cooling Heating Water Flow Rate GPM50PC006 Typical Unit Operating Pressures and Temperatures 50PC009 Typical Unit Operating Pressures and Temperatures50PC012 Typical Unit Operating Pressures and Temperatures Entering Cooling Heating Water50PC015 Typical Unit Operating Pressures and Temperatures 50PC018 Typical Unit Operating Pressures and Temperatures50PC024 Typical Unit Operating Pressures and Temperatures Temp GPM/ton Pressure Heat50PC030 Typical Unit Operating Pressures and Temperatures 50PC036 Typical Unit Operating Pressures and Temperatures50PC042 Typical Unit Operating Pressures and Temperatures Water Air TempUnit Start-Up Heating Mode 50PC048 Typical Unit Operating Pressures and Temperatures50PC060 Typical Unit Operating Pressures and Temperatures Unit Start-Up with Wshp Open ControlsA50-8444 BACview6 Display InterfacePressure DROP, psi kPa Coaxial Water Pressure DropGpm 30 F 50 F 70 F 90 F 10 C 21 C 32 C 006 009 Operation Units with Aquazone Complete C ControlUnits 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 Complete C Control LED Code Fault Descriptions LED Status Description of Operation Alarm RelayLED Fault Description Code Aquazone Deluxe D Control LED IndicaDescription Status LED Test LED ServiceESD A50-6286ef Refrigerant Charging’ to 4’ Air Coil Fan Motor Removal TroubleshootingA50-8163 Troubleshooting Air temperature out of rangeCooling mode FP1125 F or Reduced or no airflow in heatReduced or no water flow Reduced airflow in coolingAppendix a Wshp Open Screen Configuration Alarm StatusStatus SensorAppendix a Wshp Open Screen Configuration MaintenanceSystem Settings ConfigurationSchedule Service Appendix a Wshp Screen Open ConfigurationTest Point Name Password Editable Range Default Level Configuration ServiceScreen Name Alarm Page Copyright 2011 Carrier Corporation 50PCH,PCV START-UP Checklist II. START-UPHeating Cycle Analysis Cooling Cycle AnalysisA50-8445 A50-8446

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.