![UNIT OPERATION](/images/new-backgrounds/35442/3544297x1.webp)
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| UNIT OPERATION |
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| HEATING MODE |
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| COOLING MODE |
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1 | GAS MANIFOLD PRESSURE “W.C._____ | 3 | INDOOR BLOWER |
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| AMPS______ |
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2 | COMBUSTION SAMPLE CO % | CO PPM_______ | 4 | TEMPERATURE DROP |
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| 2 ______ |
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| INDOOR BLOWER |
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| Return Duct Temperature _________ | ||
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| Supply Duct Temperature | _ | _______ | |
| AMPS______ |
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| TEMPERATURE RISE |
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| Temperature Drop = _________ | ||
4 |
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| Supply Duct Temperature ________ | 5 | TOTAL EXTERNAL STATIC (dry coil) | |||
| Return Duct Temperature _ | _____ |
| Supply External Static _______ | ||
| Temperature Rise = ________ |
| Return External Static + ______ | |||
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| Total External Static = _______ | ||||
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5 | TOTAL EXTERNAL STATIC |
| 8 | DRAIN LINE |
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Supply External Static _______ |
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| Return External Static + ______ |
| Leak Free |
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| Total External Static = _______ |
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6 | CONDENSATE LINE |
| 9 | THERMOSTAT |
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| Leak Free |
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| Adjusted and Programmed | ||
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7 | VENT PIPE |
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| Explained Operation to Own | ||
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| Leak Free |
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| Combustion CO2 |
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| 2 |
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| 7 |
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| SUPPLY |
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| AIR |
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| Thermostat |
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| Temperatures | ||
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| Gas Manifold Pressure |
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| 4 |
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| 1 |
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| Blower Motor Amps |
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| 6 |
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| 3 |
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| Duct Static | ||
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| 5 |
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| RETURN AIR |
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| Contractor's: Name_________________________Telephone_____________Checklist Completed____________________ |
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| Job |
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