Heat Controller HTS SERIES Unit Operating Conditions, Based on 15% methanol antifreeze solution

T h e Q u a l i t y L e a d e r i n C o n d i t i o n i n g A i r

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 14c: Size 048 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	112-122		187-207		18-23		23-28		20.7-22.7		19-25		66-76		261-281		8-13		5-10		8-10		18-24
	2.25	111-121		167-187		18-23		21-26		15.5-17.5		19-25		69-79		264-284		8-13		5-10		6-8		19-25
	3	111-121		147-167		18-23		20-25		10.2-12.2		19-25		72-82		267-287		8-13		5-10		4-6		19-25
	1.5	125-135		245-265		13-18		19-24		20.9-22.9		20-26		93-103		289-309		7-12		5-10		11.5-13.5		23-29
50	2.25	123-133		227-247		13-18		18-23		15.6-17.6		20-26		98-108		295-315		7-12		5-10		8.7-10.7		24-30
	3	122-132		208-228		14-19		16-21		10.2-12.2		20-26		103-113		301-321		7-12		5-10		5.9-7.9		25-31
70	1.5	133-143		314-334		9-14		17-22		20.5-22.5		20-26		123-133		319-339		7-12		5-10		15-17		28-35
	2.25	132-142		294-314		9-14		16-21		15.2-17.2		20-26		130-140		329-349		7-12		5-10		11.5-13.5		29-36
	3	131-141		274-294		10-15		14-19		9.9-11.9		20-26		137-147		336-356		7-12		5-10		7.9-9.9		30-37
	1.5	138-148		401-421		8-13		16-21		19.2-21.2		19-25		167-177		365-385		7-12		5-10		19.6-21.6		37-45
90	2.25	137-147		379-399		8-13		15-20		14.3-16.3		19-25		177-187		374-394		7-12		5-10		15-17		38-46
	3	136-146		357-377		9-14		13-18		9.3-11.3		19-25		187-197		388-408		7-12		5-10		10.3-12.3		39-47
	1.5	144-154		502-522		8-13		14-19		18-20		18-24
110	2.25	143-153		477-497		8-13		13-18		13.3-15.3		18-24					Operation Not Recommended
	3	142-152		452-472		9-14		12-17		8.5-10.5		18-24
*Based on 15% methanol antifreeze solution
Table 14d: Size 060 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		117-127		160-180		16-21		8-13		17.5-19.5		16-22		66-76		282-302		9-15		8-13		8-10		21-27
	2.25		116-126		133-153		17-22		6-11		11.9-13.9		16-22		69-79		285-305		9-15		8-13		6-8		21-27
	3		115-125		125-145		18-23		5-10		6.3-8.3		16-22		72-82		289-309		9-15		9-14		4-6		22-28
	1.5		126-136		228-248		8-13		8-13		19.8-21.8		20-26		95-105		318-338		9-15		12-17		11.3-13.3		27-33
50	2.25		124-134		212-232		11-16		6-11		14.2-16.2		20-26		100-110		321-341		9-15		12-17		8.5-10.5		28-34
	3		123-133		195-215		14-19		5-10		8.5-10.5		20-26		105-115		324-344		9-15		12-17		5.7-7.7		30-36
	1.5		130-140		305-325		8-13		10-15		20.3-22.3		21-27		128-138		360-380		8-14		12-17		14-16		33-38
70	2.25		129-139		286-306		9-14		9-14		14.8-16.8		21-27		133-143		364-384		8-14		12-17		10.6-12.6		34-40
	3		128-138		266-286		11-16		7-12		9.3-11.3		21-27		139-149		368-388		8-14		12-17		7.3-9.3		35-41
	1.5		133-143		398-418		8-13		10-15		19.4-21.4		20-26		173-183		407-427		8-14		13-18		18.2-20.2		42-50
90	2.25		132-142		376-396		8-13		9-14		14.1-16.1		20-26		177-187		411-431		8-14		13-18		13.9-15.9		43-51
	3		132-142		354-374		8-13		7-12		8.8-10.8		20-26		182-192		415-435		8-14		14-19		9.6-11.6		44-52
	1.5		138-148		505-525		6-11		10-15		18.3-20.3		19-25
110	2.25		137-147		483-503		6-11		9-14		13.3-15.3		19-25				Operation Not Recommended
	3		136-146		459-479		6-11		8-13		8.3-10.3		19-25

*Based on 15% methanol antifreeze solution

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