Flashcard: Walk-in Refrigerators and Freezers

Front

What is the primary function of walk-in refrigerators and freezers?

Back

To provide space for food storage

Front

Which type of insulation is commonly used in walk-in panels?

Back

Insulating foam

Front

What is a critical feature of walk-in doors?

Back

They must open from the inside

Front

What is the purpose of cam lift hinges in walk-in doors?

Back

To assist in self-closing

Front

What is a common issue that can prevent a walk-in door from closing properly? Options: Excessive humidity, Uneven flooring, Incorrect door size, Improper insulation

Back

Uneven flooring

Front

When sizing refrigeration equipment for a walk-in, which factor is NOT considered? Box size, Product temperature, Ambient temperature, Door color

Back

Door color

Front

What is the significance of matching the evaporator capacity to the condensing unit?

Back

It ensures efficient operation

Front

What does “out of plumb” refer to in the context of walk-in doors?

Back

The door frame is not level

Front

Which of the following is a recommended practice for drain piping in walk-ins?
No slope is required,
Insulate the drain pipe,
Use a single pipe without traps,
Install the drain pipe vertically

Back

Insulate the drain pipe

Front

What can uneven frost on an evaporator indicate?

Back

A refrigeration problem