Installation第 28 / 110 题
A secondary condensate drain pan or float switch is typically required when an air handler is installed where?
a.In a detached garage
b.In a basement with a floor drain
c.In an attic or above a finished ceiling where leakage would cause damage
d.On a ground-level slab outdoors
解析
When an air handler is located above a finished space, such as in an attic, code requires a secondary means of protection like an auxiliary drain pan or a float switch. These devices catch or shut off the system if the primary drain clogs. This prevents costly water damage to ceilings below.
法律依据: 2022 California Mechanical Code (CMC)免费刷完整 110 道题库 — 无需注册。
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