Load & DesignQuestion 7 of 110
What does ACCA Manual D provide guidance for?
a.Selecting the correct condenser
b.Sizing and designing residential duct systems
c.Calculating building heat loss
d.Selecting the proper thermostat
Explanation
Manual D is the ACCA standard for residential duct design. It uses the available static pressure and required airflow to size trunks, branches, and fittings so each room receives its design CFM. Proper duct design prevents noise, high static pressure, and uneven comfort.
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Related questions on this topic
- A 4-ton air-conditioning system is designed at 400 CFM per ton. What total supply airflow is required?
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- After a Manual J load is calculated, which ACCA procedure is used to select the specific equipment model?
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