Duct static check sheet – Carrier 58MVP User Manual
Page 44
Duct Static Check Sheet
Furnace:
Model Number
Serial Number
Position? U/F D/F H/R H/L
Indoor Coil:
Model Number
Serial Number
Outdoor Unit:
Model Number
Serial Number
Thermostat
Electronic Air Cleaner
What type of media filter is being used?
What is static pressure drop across filter?
At what CFM?
Does fault code go away when you remove filter?
What Zone System is applied?
What Zone has highest total ESP?
Is a Zone Bypass Damper being used?
and is it operating (opening)
What type of Bypass Humidifier is being used?
Is Bypass Humidifier setup switch on or off?
If you have a Fault Code 41 and/or 44, do the following:
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
(Before or After Evaporator Coil)
Return ESP
(Before or After Filter)
Any Fault Code Flashing?
If so what number?
•
At High Heat:
Supply ESP
(Before or After Evaporator Coil)
Return ESP
(Before or After Filter)
Any Fault Code Flashing?
If so what number?
•
At 2 Ton A/C Setting:
Supply ESP
(Before or After Evaporator Coil)
Return ESP
(Before or After Filter)
Any Fault Code Flashing?
If so what number?
•
At 2.5 Ton A/C Setting:
Supply ESP
(Before or After Evaporator Coil)
Return ESP
(Before or After Filter)
Any Fault Code Flashing?
If so what number?
•
At 3 Ton A/C Setting:
Supply ESP
(Before or After Evaporator Coil)
Return ESP
(Before or After Filter)
Any Fault Code Flashing?
If so what number?
•
At 3.5 Ton A/C Setting:
Supply ESP
(Before or After Evaporator Coil)
Return ESP
(Before or After Filter)
Any Fault Code Flashing?
If so what number?
•
At 4 Ton A/C Setting:
Supply ESP
(Before or After Evaporator Coil)
Return ESP
(Before or After Filter)
Any Fault Code Flashing?
If so what number?
•
At 5 Ton A/C Setting:
Supply ESP
(Before or After Evaporator Coil)
Return ESP
(Before or After Filter)
Any Fault Code Flashing?
If so what number?
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