Lifebreath 4TONDHW(T) - Manual (Page 41)

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Part E - SYSTEM START UP
E.1 Fill Water Heater with water ❑
E.2 Set Water Heater at designed temperature ❑
E.3 Fill Heating Loop with water ❑
E.4 Purge Circulation Pump ❑
E.5 Start Air Handler ❑
E.6 Check Circulation Pump Operation ❑
E.7 Check Circulation Fan Operation ❑
E.8 Label Water Heater ❑
Part F - SYSTEM COMMISSIONING
F.1 Supply Water Temp. ________ o F
(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 ________ o F
(measured)
F.5 Required Air
Temperature Difference
________ o F
(F.2
÷
(F.3 x 1.08))
HRV BALANCING
Exhaust Air Flow _______________________________
Fresh Air Intake Air Flow _______________________________
Back Draft Damper installed in Stale Air to Outside Duct ❑
F.6 Required Supply Air Temperature ________ o F
(F.4 + F.5)
F.7 Returned Water Temperature ________ o F
(measured)
F.8 Water Temperature Difference ________ o F (min. 20 o F)
(F.1 - F.7)
F.9 Actual Supply Air Temperature ________ o F
(measured)
F.10 Anti-Scald Valve (if present)
Outlet Temperature
(measured) ________ o F
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.: ______ o F Return Water temp.: ______ o F Supply Air temp.: _______ o F Return Air temp.: ______ o F