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 | ❑ |
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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) |
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F.2 | Air Handler Output |
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| at F.1 Condition | ________ Btu/h |
F.3 | Air Handler Operating CFM | ________ CFM |
| (from specs) |
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F.4 | Return Air Temperature | ________ oF |
| (measured) |
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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) |
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F.7 | Returned Water Temperature | ________ oF |
| (measured) |
|
F.8 | Water Temperature Difference | ________ oF (min. 20oF) |
| (F.1 - F.7) |
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F.9 | Actual Supply Air Temperature | ________ oF |
| (measured) |
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F.10 |
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| Outlet Temperature | ________ oF |
| (measured) |
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