Planning a future interior or carrying out major repairs always begins with studying the design documentation. In the drawings of architects and designers, each element of household appliances has its own unique graphic display. Understanding how a refrigerator is indicated on the apartment plan allows you to avoid mistakes when wiring electrical networks and arranging furniture.
Ignorance of the symbols can lead to the fact that the purchased model simply does not fit into the designated niche or is too far from the outlet. In the professional environment of designers, there are well-established standards that regulate the depiction of household appliances. However, private designers can use their own stylizations, which requires careful study of the explication.
In this article we will examine in detail the standards ESKD and architectural graphics that are used for marking refrigeration equipment. You will learn to distinguish between built-in and free-standing models in the diagrams, and also understand where communications should be located for their safe operation.
Standards for graphic representation of household appliances
The creation of any technical drawings in Russia and the CIS countries are based on state standards. The main document regulating the rules for implementing schemes is GOST 21.201-2011. It is there that the basic principles of depicting furniture and equipment are spelled out. However, it is worth noting that there is no strict standard specifically for the refrigerator icon in the form of a single symbol.
Most often, designers use simplified geometric shapes that visually resemble the contours of the appliance. For a free-standing model, this is usually a rectangle with an indication of height or a characteristic detail such as a handle. Built-in options can be indicated by a dotted line or fit into the outline of the kitchen unit.
⚠️ Attention: Always check the legend (explication) of a specific project. Designers can use their own graphic symbols that do not coincide with generally accepted GOST standards.
Differences in symbols often depend on the scale of the drawing. On 1:100 scale plans, the refrigerator may simply be a shaded square, while on 1:20 scale wall layouts, ventilation grilles and door hinges are drawn. Understanding the scale helps to correctly interpret the overall dimensions object.
Differences between built-in and free-standing equipment diagrams
The key point when reading the plan is to understand the type of equipment installation. Not only the appearance of the kitchen, but also the requirements for ventilation and connection depend on this. In the drawings, these two types of equipment are displayed in fundamentally different ways, which allows installers to immediately see the specifics of the installation.
Free-standing refrigerator usually depicted as a solid line around the perimeter. Inside the outline there may be the letter “X” or a schematic image of the door. An important element is the indication of the door opening zone, which is drawn as an arc. This helps to assess whether the door will block the passage or other appliances.
Built-in appliances on the plan often merge with the outline of the kitchen cabinet. The boundaries of such a device can be shown as a thin dotted line or highlighted in color. The main difference is the absence of air gaps between the device body and the furniture in the diagram, although in reality they are necessary for air circulation.
- 🔲 Free-standing: bold outline, indentations from the walls, the door opening area is clearly visible.
- 📦 Built-in: fits into the dimensions of the furniture, often indicated by a special stroke or callout with a number models.
- ⚡ Communications: for built-in models, the exact location of the socket is critical, which is often placed in a separate unit.
When choosing between these options, keep in mind that built-in equipment requires strict adherence internal dimensions of the niche. An error of a few centimeters on the plan can cost you the return of expensive equipment to the store.
Designation of electrical communications and sockets
In addition to the device body itself, connection points must be indicated on the engineering plans. The apartment's electrical network must be able to withstand the load from the compressor, especially at the time of its startup. On power supply diagrams, a refrigerator is indicated as a consumer of a certain power.
A socket for a refrigerator on an electrical plan is depicted with a special symbol - most often it is a semicircle with one or two lines extending from the flat side. It is important that this point is accessible even after the furniture has been installed. A hidden socket behind a cabinet is a common mistake of inexperienced planners.
⚠️ Attention: Do not connect the refrigerator through an extension cord or tee. The plan should provide for an individual grounded socket located in close proximity to the device.
Modern models with a function Smart Home or display may require a more stable voltage. In such cases, a designation of a stabilizer or a separate line from the shield may appear on the diagram. This is especially true for expensive brand models Liebherr or Sub-Zero.
| Type of designation | Value on the diagram | Where it is used |
|---|---|---|
| Square with the letter “X” | Separately standing refrigerator | Furniture arrangement plans |
| Dotted outline | Built-in appliances | Kitchen drawings |
| Semicircle with line | 220V socket | Electrical plan |
| Arrow with size | Niche dimensions | Wall scans |
When analyzing the electrical plan, pay attention to the cable cross-section, going to the connection point. For powerful two-compressor models it should be at least 2.5 mm². Ignoring this parameter can lead to overheating of the wiring.
Why is it important to know the power at the planning stage?
The power of the refrigerator affects the choice of circuit breaker in the panel. If you plan to place several powerful appliances in one zone, the total load may exceed the rating of a standard line, which will lead to constant knocking out of plugs.
Zoning and ergonomics rules on the drawing
The location of the refrigerator on the plan is not just a matter of having free space. This is a question of ergonomics and logistics of moving around the kitchen. There are well-established rules that state that the refrigerator must be part of the “work triangle.”
The vertices of this triangle are the sink, stove and refrigerator. On the plan, the distance between these points should be optimal. If the refrigerator is too far from the sink, you will have to constantly carry food across the entire kitchen, which is inconvenient during the cooking process.
You also need to take into account the direction of opening the doors on the plan. The door should not block other appliances or the entrance to the kitchen. In narrow spaces, models with reversible hinges are often used, which can also be marked on the drawing with a special icon.
- 📏 Distance to the stove: minimum 15-20 cm so that the food does not heat up and the plastic of the case does not melt.
- 🚪 Opening zone: there must be free space in front of the refrigerator for full swinging doors by 90 degrees.
- 💨 Ventilation: for built-in models, a gap is required at the base and top grille, which is marked on the plan with shading.
Violation of ergonomic rules leads to the kitchen becoming non-functional. Even the most beautiful design will not save the situation if you have to constantly walk around the open door of the refrigerator.
Typical mistakes when reading and making plans
The most common mistake is ignoring the thickness of walls and protrusions. On paper, the wall may look like a thin line, but in reality it takes up 20-40 cm. The depth of a standard refrigerator, which is often 60-70 cm, may not fit into this volume.
The second mistake is the lack of connection to real communications. The refrigerator stands perfectly on the plan, but the outlet is located behind the gas pipe or ventilation duct. As a result, the device has to be moved, disrupting the entire composition.
The third problem is related to dimensions. People often forget that the dimensions listed in the catalog are the dimensions of the case. For installation, you need to add at least 5-10 cm for ventilation and opening of handles. On the plan, this space is often “eaten up” by furniture.
⚠️ Attention: Technical specifications and installation requirements may vary depending on the manufacturer. Always check the dimensions of the niche with the instructions for the specific model before approving the project.
To avoid these problems, use laser tape measure to accurately take measurements in the room before starting design. This will allow you to create a plan that will correspond to reality, and not just fantasy.
☑️ Checking the plan before repair
Frequently asked questions (FAQ)
Is it possible to move the refrigerator on the plan after starting repair?
Technically it is possible, but this will entail alteration of the electrical system and, possibly, furniture. If the socket is already embedded in the wall, moving the refrigerator will require chiselling the walls or using extension cords, which is undesirable. It is better to provide for everything at the draft design stage.
Is a separate outlet for the refrigerator needed in the diagram?
Yes, modern safety standards require a separate line for powerful consumers. This should be clearly visible on the electrical plan. Connecting through common tees with other equipment can lead to network overload.
How is the ventilation zone for a built-in refrigerator indicated?
On high-quality kitchen plans, the ventilation zone is indicated by shading in the base area and above the upper box. Channels inside the cabinet may also be specified. The absence of these designations is a sign of the designer’s incompetence.
Does the type of refrigerant affect the designation on the plan?
No, the type of refrigerant (freon, isobutane) does not affect the graphic designation on the architectural plan. However, this is important for the repairman who will service the equipment. This information is indicated in the product passport, and not on the apartment drawing.