Lifebreath 40DHW(T), 60DHW(T) Part A - DESIGN LOAD SPECIFICATIONS, Air Handler, Cooling Equipment

Part A - DESIGN LOAD SPECIFICATIONS

A.1 Total Heat Loss _______________Btu/h A.2 Total Heat Gain _______________Btu/h

Part B - EQUIPMENT SELECTION (Air Handler and Cooling)

AIR HANDLER:
	Make: LIFEBREATH	Model: ____________
B.1	Heating Output ________________________ Btu/h			B.9	Water Supply Temperature	________ oF
	(110% - 140% of A.1)			B.10	Water Temperature Drop	________ oF (min. 20oF)
B.2	Equipment External Static Pressure		________ ins. W.C.		[B.1 ⎟ (500.4 x B.8)]
	(from specs)			B.11	Water Return Temperature	________ oF
B.3	Heating Air Flow Rate		________ cfm		(B.9 - B.10)
B.4	Circulation Fan Speed (Heating)		________ speed	COOLING EQUIPMENT:
B.5	Return Air Temperature		________ oF	B.12	Cooling Output ________ (Btu/h) ________ tons
B.6	Air Handler Temperature Rise		________ oF		(80% - 125% of A.2)
	[B.1 ⎟ (1.08 x B.3)]			B.13	Manufacturers Flow Rate/Ton	________ (cfm/ton)
B.7	Supply Air Temperature		________ oF
	(B.5 + B.6)			B.14	Cooling Air Flow Rate	________ cfm
B.8	Water Supply Rate		________ US GPM	B.15	Circulation Fan Speed (Cooling)	_______ speed
	(from specs)

Part C - EQUIPMENT SELECTION (Water Heater)

DOMESTIC HOT WATER REQUIREMENTS:			SELECTED WATER HEATER:
				Make: ________	Model: ________
C.1	Minimum Storage Capacity	________ USG
	(from page 38, Method A)		C.4	Storage Capacity		________ USG
	or		Note: Complete C.5 and C.6 only if C.2 was completed.
			C.5	Recovery		________ USG
C.2 Minimum First Hour Rating		________ USG	C.6	First Hour Rating		________ USG
	(from page 38, Method B)
				(.85 x (C.4 + C.5))		(min. C.2)
SPACE HEATING REQUIREMENTS:			C.7	Energy Factor (ef)		________
			C.8	Burner Input		________ Btu/h
C.3	Minimum Effective Water		C.9	Recovery Efficiency		________ %
	Heater Output	________ Btu/h
	(B.1 x 1.2)		C.10	Effective Water Heater Output		________ Btu/h
				(C.8 x C.9 ⎟ 100)		(min. C.3)

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