Carrier 50PCH specifications 116-126

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
	FLOW
TEMP		Pressure	Pressure	heat	cooling	Temp	Drop	Pressure		Pressure	heat	cooling	Temp		Rise
(F)	(GPM/ton)					Rise							Drop
		(psig)	(psig)	(F)	(F)	(F)	(F) DB	(psig)		(psig)	(F)	(F)	(F)		(F) DB
	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	—		—	—	—	—		—
	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					Temp									Temp
	(GPM/ton)	Pressure	Pressure	heat	cooling	Rise	Drop	Pressure		Pressure	heat		cooling		Drop		Rise
(F)		(psig)	(psig)	(F)	(F)		(F) DB	(psig)		(psig)	(F)		(F)				(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	—		—	—		—		—		—
	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					Temp							Temp
	(GPM/ton)	Pressure	Pressure	heat	cooling	Rise	Drop	Pressure		Pressure	heat	cooling	Drop		Rise
(F)		(psig)	(psig)	(F)	(F)		(F) DB	(psig)		(psig)	(F)	(F)			(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	—		—	—	—	—		—
	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