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Product/powered product/refrigeration appliance

kind differentiated a true kind

refrigeration appliance

A powered household appliance that maintains an insulated compartment below ambient temperature by a vapour-compression (or absorption) cycle, for chilling or freezing food. It is the common parent of the refrigerator (a chilled-compartment unit, optionally with a freezer) and the freezer (a frozen-only unit, chest or upright). Beyond the power, noise, energy grade and installation type any powered product states, every refrigeration appliance answers how it sheds evaporator frost and the climate band it is rated to run in. It does not itself fix a storage volume — that question splits by kind (a refrigerator states fresh-food volume; a freezer states frozen volume), which is why those slots live on the children, not here. This is a structural refinement of the powered tier (L3), not a usage or retail tier (L8).

the reading

A genuine kind — it answers questions its parent does not.

A refrigeration appliance is a powered product that adds its own climate class and defrost type.

what it can tell you the questions a refrigeration appliance answers

Grouped by the part of the product each question is about. Every refrigeration appliance can answer all of these.

Identity who and what it is

Each refrigeration appliance has a display name, a model name, a GTIN code, a single brand and a single manufacturer.

Measurement its measurable, physical facts

It measures depth, height and width (in millimeters or inches), net weight (in grams or kilograms), power rating (in watts), operating voltage (in volts) and noise level (in decibels). It has a single defrost type and installation type. It comes in any number of colors and materials.

Pricing what it costs

It can be listed at any number of list prices.

Compliance where it is from and what it meets

Each refrigeration appliance states its climate class, country of origin and energy efficiency class. It may carry any number of certifications.

Media how it is shown

It can be shown with any number of images, each with its own alt text.

Availability whether it can be obtained

It has a single availability status.

slot-profile what a refrigeration appliance answers

Every question it can answer — added here, shadowed (tightened from a parent), or inherited from above. Each answer is a token, a number + unit, or free text.

Identity who and what it is
questionanswered withhow manyfrom
brand token Brands many product
display name free text required · one product
gtin free text many product
manufacturer token Manufacturers one product
model name free text one product
Measurement its measurable, physical facts
questionanswered withhow manyfrom
color token Color types many product
defrost type new to this kind token Defrost types one added
depth number + unit Length units one product
height number + unit Length units one product
installation type token Installation types one powered-product
material token Material types many product
net weight number + unit Mass units one product
noise level number + unit Sound level units one powered-product
operating voltage number + unit Electric potential units one powered-product
power rating number + unit Power units one powered-product
width number + unit Length units one product
Pricing what it costs
questionanswered withhow manyfrom
list price number + unit Currencies many product
Compliance where it is from and what it meets
questionanswered withhow manyfrom
certification token Certifications many product
climate class new to this kind token Climate classes one added
country of origin token Countries one product
energy efficiency class token Energy efficiency classes one powered-product
Media how it is shown
questionanswered withhow manyfrom
image url free text many product
media alt text free text many product
Availability whether it can be obtained
questionanswered withhow manyfrom
availability status token Availability statuses one product

refines into more specific kinds