Heat Controller HTS SERIES manual Unit Operating Conditions

HEAT CONTROLLER, INC. WATER-SOURCE HEAT PUMPS

R e s i d e n t i a l S p l i t - 6 0 H z R 4 1 0 A

R e v. : 0 3 A u g u s t , 2 0 1 2

Unit Operating Conditions

Table 12: Two-Stage HFC-410A Compressor Section Coax Water Pressure Drop

Model	GPM		Pressure Drop (psi)
		30°F	50°F	70°F	90°F
	4.0	1.5	1.3	1.1	1.0
026	6.0	3.1	2.6	2.3	2.1
	7.0	4.1	3.4	3.0	2.7
	8.0	5.1	4.3	3.8	3.4
	4.0	1.2	1.0	0.8	0.6
038	6.0	2.6	2.5	2.3	2.1
	8.0	4.5	4.2	4.0	3.7
	9.0	5.7	5.2	4.8	4.4
	5.5	1.1	0.9	0.8	0.7
049	8.3	2.2	2.1	2.0	1.8
	11.0	3.9	3.6	3.2	3.1
	12.0	4.5	4.2	3.8	3.5
	7.0	0.5	0.3	0.2	0.1
064	10.5	1.9	1.8	1.7	1.6
	14.0	3.9	3.5	3.2	2.9
	15.0	4.8	4.3	3.9	3.5

Table 13: Water Temperature Change Through Heat Exchanger

Table 14a: Size 024 HTS Two-Stage R-410A Typical Unit Operating Pressures and Temperatures

	Entering	Water		Full Load Cooling - without HWG active						Full Load Heating - without HWG active
	Water	Flow	Suction	Discharge				Air Temp	Suction	Discharge				Air Temp
		GPM/			Super-	Sub-	Water Temp				Super-	Sub-	Water Temp
	Temp °F		Pressure	Pressure				Drop °F	Pressure	Pressure				Rise °F
		ton			heat	cooling	Rise °F				heat	cooling	Drop °F
			PSIG	PSIG				DB	PSIG	PSIG				DB
	30*	1.5	122-132	159-179	13-18	9-14	16.7-18.7	18-24	77-87	278-298	4-9	10-15	5.9-7.9	18-24
		2.25	122-132	146-166	13-18	7-12	12.3-14.3	19-25	79-89	280-300	4-9	10-15	4.2-6.2	19-25
		3	122-132	132-152	14-19	7-12	7.9-9.9	19-25	82-92	282-302	4-9	10-15	2.7-4.7	20-26
		1.5	132-142	186-206	8-13	8-13	16.3-18.3	18-24	107-117	314-334	6-11	13-18	8.9-10.9	25-31
	50	2.25	132-142	172-192	8-13	6-11	12.1-14.1	19-25	111-121	315-335	6-11	13-18	6.7-8.7	26-32
		3	132-142	158-178	8-13	6-11	7.8-9.8	19-25	115-125	317-337	6-11	13-18	4.5-6.5	26-32
		1.5	139-149	281-301	7-12	8-13	15.7-17.7	18-24	139-149	350-370	7-12	15-20	11.3-13.3	31-38
	70	2.25	139-149	267-287	7-12	8-13	11.6-13.6	18-24	145-155	352-372	7-12	15-20	8.5-10.5	32-39
		3	139-149	253-273	7-12	7-12	7.6-9.6	18-24	152-162	354-374	7-12	15-20	5.8-7.8	32-39
		1.5	141-151	374-394	7-12	9-14	14.6-16.6	17-23	177-187	392-412	9-14	17-22	14.4-16.4	37-45
	90	2.25	141-151	360-380	7-12	9-14	10.7-12.7	17-23	181-191	397-417	10-15	17-22	10.8-12.8	38-46
		3	141-151	346-366	7-12	8-13	6.9-8.9	17-23	186-196	402-422	11-16	17-22	7.1-9.1	38-46
		1.5	145-155	473-493	7-12	10-15	13.6-15.6	16-22
	110	2.25	145-155	458-478	7-12	10-15	9.9-11.9	16-22		Operation Not Recommended
		3	145-155	441-461	7-12	9-14	6.2-8.2	16-22
	*Based on 15% methanol antifreeze solution
	Table 14b: Size 036 HTS Two-Stage R-410A Typical Unit Operating Pressures and Temperatures
	Entering	Water		Full Load Cooling - without HWG active						Full Load Heating - without HWG active
	Water	Flow	Suction	Discharge				Air Temp	Suction	Discharge				Air Temp
		GPM/			Super-	Sub-	Water Temp				Super-	Sub-	Water Temp
	Temp °F		Pressure	Pressure				Drop °F	Pressure	Pressure				Rise °F
		ton			heat	cooling	Rise °F				heat	cooling	Drop °F
			PSIG	PSIG				DB	PSIG	PSIG				DB
	30*	1.5	122-132	153-173	18-23	9-14	22.1-24.1	19-25	71-81	263-283	5-10	2-5	8.1-10.1	17-23
		2.25	121-131	145-165	18-23	8-13	16.8-18.8	20-26	75-85	267-287	5-10	2-5	5.9-7.9	18-24
		3	121-131	135-155	18-23	8-13	10.5-12.5	20-26	78-88	270-290	5-10	2-5	3.7-5.7	19-25
		1.5	131-141	222-242	13-18	10-15	21.9-23.9	19-25	103-113	292-312	6-11	2.5-7	11.5-13.5	23-29
	50	2.25	130-140	208-228	13-18	9-14	16.1-18.1	20-26	107-117	296-316	6-11	2.5-7	8.6-10.6	24-30
		3	130-140	194-214	14-19	9-14	10.3-12.3	20-26	112-122	301-321	6-11	2.5-7	5.7-7.7	24-30
		1.5	138-148	299-319	8-13	13-18	21.5-23.5	19-25	134-144	322-342	7-12	2.5-7	14.5-16.5	28-35
	70	2.25	137-147	280-300	8-13	12-17	15.8-17.8	20-26	140-150	328-358	7-12	2.5-7	11.1-13.1	29-36
		3	137-147	263-283	8-13	12-17	10-12	20-26	146-156	334-354	7-12	2.5-7	7.7-9.7	30-37
		1.5	142-152	388-408	6-11	13-18	20.5-22.5	18-24	172-182	360-380	8-13	2.5-7	20.5-22.5	36-44
	90	2.25	142-152	367-387	7-12	8-13	14.9-16.9	18-24	184-194	369-389	8-13	2.5-7	15-17	37-45
		3	142-152	347-367	7-12	8-13	9.3-11.3	18-24	196-206	378-398	8-13	2.5-7	10-12	39-47
		1.5	147-157	486-506	6-11	13-18	19-21	18-24
	110	2.25	147-157	465-475	7-12	8-13	14-16	18-24		Operation Not Recommended
		3	147-157	444-464	7-12	8-13	9-11	18-24
	*Based on 15% methanol antifreeze solution
32					Heat Controller, Inc. Water-Source Heating and Cooling Systems