Product Description：

Name：Rrefrigerator and freezer Test Simulators and Filler Packages for ANSI/ASHRAE Standard 72-2005

Type：BND-RT03

it is North American Commercial standard refrigerator and freezer test package for freezing load testing according to ANSI/ASHRAE Standard 72-2005.

This ensures that your refrigeration units are tested under conditions that closely approximate real-world usage.

Definitions

Filler Material

Description: Material consisting of water, or a 50/50 mixture (±2%) of distilled water and propylene glycol, or wood blocks with an overall density not less than 480 kg/m3 (30 lb/ft3).

Usage: Used for filling refrigerator spaces not occupied by test simulators.

Filler Package

Description: A container with filler material that closely approximates food product characteristics.

Usage: Used to fill the spaces between test simulators for product mass.

Loading Procedures

1.Test Simulators

Description: Test simulators have thermal characteristics similar to most foods, which typically contain 80% to 90% water, fibrous material, and salt.

Specifications: The simulator is a plastic container (such as polyethylene) of at least 473 ml (1 US liquid pint) volume, filled with a sponge material saturated with a heat transfer solution consisting of a 50/50 ±2% mixture (by volume) of propylene glycol and distilled water.

Usage: Used as a standard measuring device in tests.

2. Filler Packages

Description: Filler packages used as product mass, consisting of containers with filler material that closely approximate food product characteristics.

Placement: These packages should fill between 70% and 90% of the refrigerator's net usable volume, uniformly occupying space from front to rear without protruding beyond any load line.

Shelf Loading: Tilt-down shelves on meat cases should be loaded with a single layer of filler packages occupying between 20% and 90% of the net usable volume.

Test Filler Package Size: