Author Question: What is the purpose of the door switch on a walk-in freezer? A) To energize the interior heaters ... (Read 34 times)

ec501234 · **on:** Jul 24, 2018

What is the purpose of the door switch on a walk-in freezer?

A) To energize the interior heaters to make the case a more comfortable temperature
B) To turn on the system to offset the added heat from opening the door
C) To turn on the light in the case when the door is opened
D) To prevent warm air from entering the case by shutting off the fans when the door is opened

Question 2

How does the standing-pilot system provide a safety check for the continually lit pilot?

A) The pilot runner impinges on the flame.
B) The pilot flame impinges on the thermocouple.
C) The pilot flame is located on a runner leading to the burners.
D) The pilot flame has no safety check.