Lifebreath 60VENTAC, 60DHW(T), 60DHWDF(T), 60DHWH(T), 40VENTAC, 4TONVENTAC, 40DHWH(T) HRV Balancing

Part E - SYSTEM START UP

E.1	Fill Water Heater with water	❑	E.5	Start Air Handler	❑
E.2	Set Water Heater at designed temperature	❑	E.6	Check Circulation Pump Operation	❑
E.3	Fill Heating Loop with water	❑	E.7	Check Circulation Fan Operation	❑
E.4	Purge Circulation Pump	❑	E.8	Label Water Heater	❑

HRV BALANCING

Exhaust Air Flow	_______________________________
Fresh Air Intake Air Flow	_______________________________
Back Draft Damper installed in Stale Air to Outside Duct		❑

Part F - SYSTEM COMMISSIONING

Design Information: (Information for this section can be found on the " Worksheet for Integrated Combo System Design" part B)

Total Heat Loss __________ Btu/h		Air Handler: output __________ Btu/h		Eff. Water Heater output __________ Btu/h
Air Handler ESP: _________ ins. W.C.		Air Flow rate: __________ CFM		Fan speed __________
Supply Water temp.: ______ oF	Return Water temp.: ______ oF		Supply Air temp.: _______ oF		Return Air temp.: ______ oF

F.1	Supply Water Temp.	________ oF
	(measured)
F.2	Air Handler Output
	at F.1 Condition	________ Btu/h
F.3	Air Handler Operating CFM	________ CFM
	(from specs)
F.4	Return Air Temperature	________ oF
	(measured)
F.5	Required Air	________ oF
	Temperature Difference
	(F.2 ⎟ (F.3 x 1.08))

F.6	Required Supply Air Temperature	________ oF
	(F.4 + F.5)
F.7	Returned Water Temperature	________ oF
	(measured)
F.8	Water Temperature Difference	________ oF (min. 20oF)
	(F.1 - F.7)
F.9	Actual Supply Air Temperature	________ oF
	(measured)
F.10	Anti-Scald Valve (if present)
	Outlet Temperature	________ oF
	(measured)

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