In the apartment installed water meters. Monthly, it is required to transfer their testimony to the management company. But it happens that the inner side of the glass covering the dial of the meter, designed to register indicators of hot water, fogs up. Condensation that has appeared makes it difficult to take readings, they simply are not visible. In this article we will try to figure out: if the hot water meter is fogged up, what should I do?
Types of hot water meters
Specialty stores offer a variety of hot water meters. One of the most common options is considered one-rate. It produces a report of cubic meters immediately after turning on the crane. But the water cools strongly during the night, and in the morning instead of hot water flows for a long time cold, which is paid at the rate of hot. To solve this problem, multi-tariff metering devices with a temperature sensor are produced. According to the norms, water is considered hot if its temperature is above 40 degrees.
Passing through the meter, below this mark, it is considered at the rate of cold, and the rest as hot. The cost of paying with such a hot water meter will be significantly reduced. Although its high cost discourages many buyers, despite the fact that over time, the costs will pay off. This is especially true for apartment buildings, where water flows for a long time through pipelines cold.
Reasons for the problem
Condensation on the inside glass of the hot water meter can occur in the following cases:
- Faulty gaskets approved by the manufacturer. Water droplets form shortly after the start of operation.
- Damage to the meter seal during installation.
- Shift gasket when checking the device. If after leaving the master you notice that the hot water meter is fogged up, then there is air access in it.
- With a sharp change in temperature. In summer, when they turn off hot water for a long period, and then turn it on, small droplets of water may appear on the glass of the meter, which eventually disappear.
- Loss of elasticity of the seal due to prolonged use of the device.
As a result of one of the listed reasons, it is necessary to take certain measures to eliminate it.
Workaround
If you need to urgently fix the readings of the device, but it is impossible to make out, since the hot water meter is fogged up, what should I do? Temporarily solve the problem as follows:
- Use a hairdryer. Heat the glass of the water meter with warm air, the water evaporates. Often, using this method is not recommended.
- Tap on the instrument glass or the pipe to which it is attached. Water droplets will fall down and you will be able to consider the readings of the device. Care must be taken not to damage the meter.
- Drill a small hole in the glass, moisture will evaporate through it, and a good overview of the numbers.
Do-it-yourself radical solution to the problem
If all the actions listed above did not change the situation, as before, the hot water meter is fogged up, what should I do? In this case, you should invite a wizard to fix the problem or try to isolate the pipe from the device yourself. To do this, use:
- Merilon - insulation made of foamed polyethylene.
- Penolon is a heat-insulating material.
- Foam insulation for pipes.
- Cylinder for basalt pipes.
After carrying out these works, the readings of the device are clearly visible.
Effective measures to repair or replace the device
If a hot water meter fogs up, what should I do? In this case, the most correct decision is to contact the management company and return the meter for verification. To do this, you must:
- Make a request for verification of the device.
- Coordinate the time of departure of the master at home.
- Dismantle the device and return it to a service center.
After checking the further possibility of its operation will be found out. If the outcome is successful, the wizard will install it in place, otherwise you will have to purchase and install a new counter.
How to choose a counter?
When choosing a meter for registering hot water, special attention should be paid to certified products and to purchase modifications that are allowed for installation on local water supply systems. In most cases, the instrument case is painted in a bright red color, indicating their use for taking into account the indicators of hot water. The most popular instruments are tachometric, which use a mechanical method of calculating the volume of passing water.
They are produced in two types: turbine and wing. The former are used for pipes whose diameter is in the range from 50 to 200 mm, the latter - up to 40 mm. The device from a well-known manufacturer will be provided with documentation, has a guarantee and after-sales service. In addition, the meter must be with a factory seal and the OTC stamp in the documentation. The seller puts a stamp in the warranty card and indicates the date of sale.
Water meter installation diagram
If the old hot water meter fogs up from the inside and is not suitable for further operation, then to replace it, you must:
- Purchase a new one and all accessories for it.
- Contact the instrumentation of the water utility or licensed specialists to check the equipment.
- Disconnect the riser with hot water - contact the management company. Do this procedure for a fee.
- Carry out installation of the structure, check the operation of the site.
- Invite water utility experts to seal the meter. Get an act that it is allowed to use.
- Register the device and submit all documents to the water utility.
Installation work can be done independently or use the help of third-party organizations.
What should you do if a hot water meter is fogged up?
The following are actions that are not recommended for the user of the device:
- Knock heavily on pipes and glass.
- Violate the integrity of the seal and body.
- Open the glass and dry.
In order to avoid troubles, it is best to contact a specialist and repair or replace the meter.
Conclusion
The Russians, who installed meters for the spent water, found significant benefits when paying for the service. But sometimes the owners notice that the hot water meter is fogged up. What to do in this case, you now know. Most often, the water meter has to be replaced with a new one. This is associated with certain costs, but over time they will pay off.