The need to temporarily turn off the refrigerator Siemens may arise for various reasons: moving, general cleaning, long-term absence of the owners or scheduled maintenance. Unlike simple models, modern German units are equipped with complex electronics, systems NoFrost and special operating modes that require correct completion of the cycle before disconnecting from the network.
An incorrect sequence of actions can lead to damage to the compressor, the appearance of an unpleasant odor or damage to internal panels due to residual moisture. Operation any complex household appliance implies not only turning on, but also competently shutting down the operation of the units. In this article, we will analyze in detail the algorithms of action for various situations.
Before moving on to physically disconnecting the power cord, it is important to understand which scenario applies to your case. Will it be a short-term break in work or mothballing for several months? It depends on whether it is necessary to drain the water, defrost the evaporator, or simply put the equipment into standby mode. Completely ignoring the defrosting procedure before a long period of inactivity guarantees the appearance of mold and corrosion inside the unit.
Preparation for shutdown and assessment of the situation
The first step is always visual inspection and assessment of the current condition of the device. If your Siemens works in normal mode, it is strictly not recommended to suddenly pull out the cord from the outlet. The electronic control module must correctly complete the current processes, especially if the automatic defrosting or intensive freezing mode is active at this moment.
You need to empty the chambers of food. This is an obvious but critical step. Food at room temperature will begin to spoil quickly, and its presence inside will interfere with access to interior panels and drainage holes. It is better to remove heavy packages first so as not to create unnecessary stress on the shelves when removing them.
⚠️ Attention: If the refrigerator is equipped with a water and ice supply system connected to the water supply, turn off the water supply valve well before turning off the electricity to relieve pressure in the system.
After emptying the chambers, it is worth assessing the level of contamination. If there are visible stains or spills on the walls, it is better to remove them immediately while the appliance is still cold, as the smell may become more intense when heated. For models with a display Home Connect or touch control, it is recommended to reset the settings to factory settings if you plan to transfer the device to new owners or not use it for a long time.
Correct sequence of actions when shutting down
There is a clear algorithm that allows you to minimize stress for the compressor and electronics Siemens. First you need to move the temperature regulator to position Off or 0. On models with electronic control, this is done through the panel Settings. This action stops the cooling cycle, but leaves the fans running for a while to equalize the pressure in the freon system.
Only after the device has stopped making sounds of the compressor running (usually this takes from 5 to 15 minutes), you can remove the plug from the socket. Sudden power loss under load can cause a voltage surge, which theoretically can damage the start relay capacitors, although modern technology Siemens and has protection.
If you plan to move the unit, make sure that the doors are securely locked. Use masking tape or special transport straps, but not adhesive tape with strong adhesive, to avoid damaging the case finish. The doors must be tightly closed, but not locked with a key, if available, to avoid accidental slamming and injury to fingers.
☑️ Checklist before shutting down
It is important to check whether there is any water left in the evaporator pan. In some models Siemens with a system NoFrost water evaporates automatically, but during horizontal transportation, residual moisture can leak out through the technical holes and damage the floor or wiring.
Features of defrosting before transportation
Even if your refrigerator is equipped with a system NoFrost, which theoretically does not require manual defrosting; this process is required before long periods of downtime or transportation. Ice can hide in hard-to-reach places in your air ducts, and when heated, it will turn into water, which will flow down. If the drainage hole is clogged, moisture will go inside the case, which will lead to corrosion of metal parts.
To speed up the process, you can use special means, but mechanical cleaning knife or sharp objects are strictly prohibited. This can damage the cooling circuit, and then the repair will cost much more than buying a new device. The best way is to leave the doors open for several hours at room temperature.
How long does complete defrosting take?
On average, the process takes from 4 to 12 hours depending on the amount of ice and the temperature in the room. Using a fan heater can reduce the time to 2-3 hours, but you cannot direct a hot stream of air directly at the plastic.
After the ice has melted, you must thoroughly wipe all surfaces with a dry rag. Pay special attention to the rubber seals on the doors. Water and dirt often accumulate in the folds of rubber, which are an ideal breeding ground for bacteria. Treating the seals with a weak solution of vinegar or a specialized rubber product will extend their service life.
⚠️ Attention: Do not use a hair dryer to speed up the thawing of ice. A sharp temperature change can lead to cracking of the plastic of the inner chamber or damage to the evaporator tubes.
Preservation of the refrigerator for a long time
If the refrigerator Siemens will not be used for several months, it must be preserved. The main rule: the doors should remain slightly open. A completely closed refrigerator turns into a sealed thermos, where the lack of air circulation and residual humidity instantly provokes the growth of mold and the appearance of a musty smell, which is then very difficult to remove.
To fix the doors in the open position, you can use small wedges made of wood or plastic placed under the bottom doors, or special spacers. Make sure that the device is placed in a dry place, protected from direct sunlight and dust. Dust settling on the heat exchanger at the back can make future starting difficult and cause overheating.
Periodically, once a month, it is recommended to wipe the internal surfaces with a dry cloth and check the condition of the seals. If you store equipment in an unheated room (garage, cottage), make sure that the temperature does not fall below the permissible limits specified in the instructions for the model Siemensas the oil in the compress may thicken.
Table: Comparison of actions during short and long shutdowns
To make it easier for you to get your bearings, we have prepared a comparative table of actions. It will help you quickly determine the required amount of work depending on your plans.
| Action | Short shutdown (up to 24 hours) | Transportation | Long-term storage |
|---|---|---|---|
| Removal products | Required | Required | Required |
| Defrosting | Not required | Required | Required |
| Fixing doors | Not required | Required (closed) | Required (ajar) |
| Processing of the seal | Not required | Advisable | Required |
As can be seen from the table, the most labor-intensive process is preparation for transportation and storage. Neglecting any of the points may lead to breakdown. For example, transporting an undefrosted refrigerator is fraught with the risk of the compressor shifting due to the weight of the ice or water entering the electrical circuits when melting.
It is also worth considering that after turning on a refrigerator that has been idle for a long time, it takes time for it to reach operating mode. Don't load it with products right away. Let it run idle for 2-4 hours so that temperature conditions stabilizes and the refrigerant is evenly distributed throughout the system.
Common mistakes when turning off Siemens equipment
Owners often make the same mistakes, trying to save time. The most common of them is trying to tilt or put down the refrigerator immediately after turning it off. The oil in the compressor takes time to drain into the crankcase. If you start transportation earlier than 2-3 hours after stopping, oil may enter the refrigerant circulation circuit, which will lead to compressor failure. hydraulic shock and compressor failure.
Another mistake is the use of aggressive chemicals for cleaning before shutting down. Chlorine-containing products can damage plastic elements and cause corrosion of metal parts if they are in prolonged contact with residual moisture. Use only mild detergents intended for household appliances.
Do not forget about external factors. If you turn off the refrigerator in a hot room in the summer, the process of cooling and stabilizing the temperature inside the chambers will take longer. Do not rush to close the doors immediately after washing, let the insides dry completely.
FAQ: Frequently asked questions
How long after a shutdown can you turn on the Siemens refrigerator again?
It is recommended to wait at least 2-3 hours, if the refrigerator was transported in a lying position, and at least 30-60 minutes if it just stood upright. This is necessary for the oil to drain into the compressor.
Is it necessary to defrost the NoFrost refrigerator before turning it off?
Yes, definitely. Despite the name of the system, condensation and ice can form in hidden cavities. Before long-term downtime or transportation, complete defrosting and drying is required.
Is it possible to leave the refrigerator on at a minimum during vacation?
This is acceptable if the vacation lasts no more than 2-3 weeks. However, this is not economical. It is better to empty the chambers, defrost, wash and unplug the appliance, leaving the doors ajar.
What should you do if, after turning on, the refrigerator hums louder than usual?
In the first hours of operation, this may be the norm. If the noise does not subside after 24 hours or is accompanied by vibration, check the installation level and distance from the walls. The legs may need to be adjusted.
Is it dangerous to turn off the refrigerator through a smart socket?
The use of smart sockets is acceptable, but not recommended for regular shutdown, since power surges when turning on/off can affect the electronics. It is better to use standard controls or remove the plug manually.
Proper handling of equipment Siemens is the key to its long and uninterrupted operation. By following these recommendations, you will protect yourself from unexpected repair costs and preserve food freshness in the future.