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| Duct Static Check Sheet | ||||||||||||||||||||
Furnace: |
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Model Number |
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Serial Number |
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| Serial Number |
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Position? U/F D/F H/R H/L |
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Outdoor Unit: |
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Model Number |
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| Thermostat |
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Serial Number |
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| Electronic Air Cleaner |
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What type of media filter is being used? |
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What is static pressure drop across filter? |
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Does fault code go away when you remove filter? |
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What Zone System is applied? |
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What Zone has highest total ESP? |
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Is a Zone Bypass Damper being used? |
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What type of Bypass Humidifier is being used? |
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Is Bypass Humidifier setup switch on or off? |
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If you have a Fault Code 41 and/or 44, do the following: |
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1.Turn power off to furnace and outdoor unit.
2.Set A/C setup switch for 2 tons (800 CFM).
3.Turn only power to furnace back on.
4.Set thermostat for a call for cooling.
5.Check supply and return ESP as in Appendix E. Add these 2 ESP readings together for Total ESP. Repeat these steps until a fault code flashes on the microprocessor. Log your information on this sheet.
·At Low Heat:
Supply ESP |
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Return ESP |
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Any Fault Code Flashing? If so what number? |
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· At High Heat: |
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Supply ESP |
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Return ESP |
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Any Fault Code Flashing? If so what number? |
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· At 2 Ton A/C Setting: |
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Supply ESP |
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Return ESP |
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Any Fault Code Flashing? If so what number? |
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· At 2.5 Ton A/C Setting: |
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Supply ESP |
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Return ESP |
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Any Fault Code Flashing? If so what number? |
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· At 3 Ton A/C Setting: |
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Supply ESP |
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Return ESP |
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Any Fault Code Flashing? If so what number? |
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· At 3.5 Ton A/C Setting: |
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Supply ESP |
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Return ESP |
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Any Fault Code Flashing? If so what number? |
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· At 4 Ton A/C Setting: |
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Supply ESP |
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Return ESP |
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Any Fault Code Flashing? If so what number? |
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· At 5 Ton A/C Setting: |
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Supply ESP |
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Return ESP |
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Any Fault Code Flashing? If so what number?
44
