Author Question: Proper height above the roof is important when installing a heat pump rooftop unit: A) So that ... (Read 159 times)

penguins · **on:** Jul 24, 2018

Proper height above the roof is important when installing a heat pump rooftop unit:

A) So that snow does not block airflow through the outdoor coil.
B) So that the unit can be serviced from underneath.
C) To ensure adequate combustion air to the burners.
D) To allow the condenser to take advantage of local prevailing wind.

Question 2

The electrical disconnect can be mounted to the rooftop unit, provided that:

A) It can easily be removed for service. B) It does not block access to any service panels.
C) It is mounted inside the unit. D) It is a general-duty box.