- Introduction
- Post navigation
- Instructions for PROTHERM Skat
- Advantages and disadvantages of Protherm Skat electric boilers
- Electric heating boiler Skat
- Features of the electric boiler Proterm Skat:
- Smooth regulation of boiler power
- Frost protection
- materials for the electric boiler "Skat"
- Types of boilers Proterm
- Electrical
- Gas
- Solid fuel
- Protective functions of automation:
- The device of electric boilers
- Connection and operation instructions
- Installation Features
- How to install
- Electric boiler Protherm (Proterm) SKAT 21K
- Documentation
- Advantages
- Electric boilers Proterm Skat
- Main Models
- Skate 6 kW
- Electric boiler ramp 9 kW
- 12 kW
- 24 kW
- Device
- Conclusions and useful video on the topic
Introduction
- Image
- Text
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You have become the owner of a once-through electric boiler designed for central heating systems with the ability to control thermal comfort. We hope that the Skat electric boiler will serve you for a long time and reliably. When installing and maintaining it, certain rules must be observed. Therefore, we ask you to carefully read the contents of this maintenance manual and, when working with the boiler, act in accordance with the recommendations and instructions given in it. We believe that the SKAT electric boiler will help you create a pleasant atmosphere and optimal thermal comfort in your home.
Please pay attention to the following main points:
1.
The boiler, together with the associated equipment, must be installed and used in accordance with the design documentation, the relevant laws and regulations in force, and the manufacturer's instructions.
2. The boiler must only be installed in
premises specially designed for this purpose.
3. Putting the boiler into operation after it
installations can only be carried out
certified by Protherm specialist of a specialized organization.
4.
The boiler complies with the requirements of the standards and regulations in force on the territory of the Russian Federation, which is confirmed by the Certificate of Conformity issued by the authorized body, the Permit for Use from the Federal Service for Ecological, Technological and Nuclear Supervision.
5.
In the event of any malfunction, contact only a specialized service organization - non-professional
Introduction
tampering may affect the warranty of the equipment.
6.
An employee of a service organization who puts the boiler into operation is obliged to familiarize the user with safety precautions when servicing the equipment and managing the operation of the boiler; operations that the user has the right to perform independently and operations that only a qualified specialist of the service organization has the right to carry out. If the specified service organization is also the supplier of the boiler, it is obliged to ensure the safety of the original packaging of the boiler in case of its possible transportation.
7. Check the integrity and completeness
supplies.
8. Make sure the type you supplied
boiler, according to its input parameters (indicated on the nameplate), is suitable for operation in this region. Under the input parameters understand: the voltage of the electrical network.
9. In the event that you do not have a specific
If you are certain that you are doing the correct maintenance of the boiler, find and carefully study the relevant instructions and recommendations contained in this maintenance manual, and act only in accordance with them.
10.
Do not remove or damage the markings or inscriptions on the boiler.
The original packaging of the boiler, in case of possible transportation, should be kept intact until the boiler is put into operation.
11.
For repairs, use only original spare parts. It is forbidden to interfere with the internal structure of the boiler and make any changes to its design.
12.
If the boiler is stopped for a long time, it is recommended to empty it and disconnect it from the mains. This recommendation is made taking into account the general
Post navigation
But, given the fact that the average price per kilowatt in Russia is 4.5 rubles, the heating season lasts seven months, the amount will be substantial. The control panel is equipped with the function of storing parameters and setting the boiler output.
Liquid fuel. In this case, a gas double-circuit boiler is a more preferable option, since water for hot water and heating is heated in one device, and additional devices are not required.
The cable cross-section, the power of circuit breakers and RCDs must be selected taking into account the power of the boiler and the circulation pump.Operating instructions for electric boilers Proterm It is not so difficult to use an electric heating boiler Proterm for heating rooms for various purposes, because the system for regulating and controlling an electric boiler is quite simple.
There are four heating elements in heat exchanger with a capacity of 7 kW each. Allows automatic use of an electric boiler in conjunction with a load relay.
Instructions for PROTHERM Skat
A very high efficiency index indicates the rational use of thermal energy and the elimination of heat losses. This is the impression that the Protherm Skat 14K electric boiler made on me in practice. If you want to stop the operation of the Protherm boiler for a long time, then you need to disconnect it from the power supply and turn off the taps. Experts recommend using a voltage stabilizer to ensure the normal operation of the Protherm Skat boiler.
Many note the perfectly designed design of the boiler, which fits well into any interior of the room. For heating a particular room, an electric boiler is selected primarily by power. In addition, an NTS temperature sensor is installed on the heating circuit line, as well as an emergency sensor that protects the unit from overheating.
Advantages and disadvantages of Protherm Skat electric boilers
So what to do if gas is not brought to the site in the foreseeable future? To do this, it is enough to change the switching scheme. Electric boilers are superior in terms of comfort to both solid and liquid fuel boilers.
Starting the heating system. Do-it-yourself heating (ch6)
Electric heating boiler Skat
Thermal power range: 6 to 28 kW
The Protherm SKAT heating electric boiler has a number of undeniable advantages in relation to gas boilers, and is a reasonable alternative to gas heating:
- Efficiency of 99.5%, subject to the rules of operation remains unchanged for
the entire period of use;
simple installation;
environmental friendliness and noiselessness;
ease of management, adjustment and maintenance;
new stylish case;
there is no need for any permits.
Features of the electric boiler Proterm Skat:
- Convenient and easy to combine with a storage water heater
hot water systems; simple installation complete with a boiler;
Possibility of operation of boilers with a power of 6 and 9 kW from an alternating voltage network
220 V.;
Wide model range — 8 models from 6 to 28 kW;
Equithermal regulation (weather-dependent automation);
Protection against excess and sudden power surges;
Smooth power control;
Possibility of external control of the boiler power to prevent excess load in the network (connection of an unloading relay);
Ability to work in a cascade;
Complete set to start work without additional equipment - circulation pump, expansion tank; security group;
High efficiency;
Quick response to an increase in heat demand;
Modern design;
It makes sense to dwell on some functional features of the Protherm Skat electric boiler in more detail.
Smooth regulation of boiler power
In our opinion, a very convenient feature implemented in the Skat electric boiler is the possibility of a smooth increase in power.This feature of the boiler allows you to protect the electrical network of your home from sudden load surges when the boiler is turned on. In addition, the function of smooth power modulation allows you to achieve a high level of thermal comfort when heating.
Smooth regulation of the boiler power is carried out by connecting or disconnecting individual heating elements of the heat exchanger in series. For example, in the Proterm Skat 9KR13 electric boiler, with two heating elements installed with a capacity of 6 and 3 kW, the function of gradual increase in power allows you to smoothly increase the load with a resolution of only 1 kW!
Frost protection
The electric boiler Proterm Skat has a protective function against freezing of the coolant (water) in the boiler. This function does not protect the heating or hot water system from freezing.
To prevent freezing, the Skat electric boiler works as follows:
When the temperature of the heat carrier in the heat exchanger of the electric boiler drops below 8°C, its pump automatically turns on and runs until the temperature of the heat carrier in the electric boiler rises to +10°C. And when the coolant temperature drops to +5°C, the Skat electric boiler turns on for heating and works until the coolant temperature reaches +25°C. But if the temperature of the coolant will still decrease, then when the temperature drops below + 3 ° C, the electric boiler is blocked.
An urgent issue for all owners of electric boilers is the problem of saving electricity. Some questions are answered by our article on reducing energy costs during the operation of an electric boiler
materials for the electric boiler "Skat"
Prospectus 3.49 MB
Passport 266.46 KB
Instruction 1.31 MB
Service Manual 10.2 MB
Types of boilers Proterm
The Proterm range of boilers includes models that run on gas, electricity and solid fuels.
Protherm heating equipment is a device that runs on various types of fuel: gas, electricity, coal. They are designed for heating apartments, private houses, office and commercial premises. The company's factories produce boilers for floor and wall mounting, as well as units of increased power. All products undergo strict quality control. Models are tested in the laboratory before they are launched into production.
Electrical
The Skat series is an alternative to gas equipment, it includes 8 models with power from 6 to 28 kW. The electric boiler is designed for connection to a 220 or 380 V network. The equipment heats the coolant up to 85 ° C, the installation efficiency is 99%. Among the advantages of electric boilers:
- Connection to a chimney is not required, the equipment does not emit combustion products.
- The compact boiler fits into any interior.
- High performance.
- Possibility of programming control of heating medium heating temperature.
- When installing electrical equipment, there are fewer requirements than when installing gas boilers.
Electric wall-mounted boiler Proterm Skat - economical, does not emit combustion products
The unit is manufactured with a wall mount. Its functions include:
- Diagnosis of breakdowns by error codes.
- Pump and valve blocking protection.
- Frost protection, pressure drops.
Gas
The equipment heats water for heating and household needs of the residents of the house. Several series are offered, differing in the way of installation and heating. The product line includes:
- Single-circuit installations - perform heating of water in the heating system. They are designed for houses up to 350 sq.m.
- Double-circuit models - in parallel with space heating, the boiler provides owners with hot water.
Floor gas boilers differ in the design of the combustion chamber - open and closed
According to the type of combustion chambers, the equipment is represented by two types:
- Open - with a chimney and natural draft.
- Closed - a fan is used to force the removal of smoke.
The equipment runs on main and liquefied gas. A distinctive feature of the units is the advanced functionality of the settings. Some models can be connected to the "smart home" system, it is possible to install low-temperature operation for underfloor heating.
Solid fuel
The units run on coal and wood, designed to heat rooms up to 500 sq. m
The Bober series are cast-iron boilers for heating residential and industrial premises. A feature of the equipment is a large area of the heat exchanger, covering the entire furnace. Series pros:
- energy independence;
- durability;
- ease of operation;
- safety.
The unit runs on coal and wood. Its disadvantage is the need to add fuel every 2-4 hours. Non-volatile floor standing boilers. Their power is from 19 to 48 kW. They are designed for heating rooms ranging from 190 to 480 square meters. m.
Protective functions of automation:
Boiler protection against water freezing
Pump protection against jamming
Memorization of the set parameters during power outages
Safety valve with 3 bar opening pressure
And this is how the Protherm boiler connected to the heating system looks like. The pointer indicator of water pressure in the heating system is also visible.
For example, I show you a fully connected and installed Protherm heating electric boiler in the basement of a private house.

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The device of electric boilers
The Skat boiler is equipped with all the necessary modules to ensure a complete heating process:
- Cylindrical heat exchanger made of copper.
- Also copper heating elements. Their power is different for the possibility of creating a multi-stage heating system.
- Expansion tank, volume 7 liters. Performs the function of compensating for the expansion of the coolant in the system.
- For the implementation of forced circulation of the coolant in the system, it has a special three-speed pump in its design.
- The air accumulated in the system is automatically discharged through a special air vent.
- The hydraulic group also has a pressure relief valve to maintain a maximum pressure of 3 atmospheres.
- Temperature controller.
- A group of sensors that protect the device from freezing, overheating, blocking the circulation pump.
Heating devices for greater efficiency are located below and above the boiler. They are combined into blocks, the number of which varies in different models. Also, the power of blocks and individual heating elements in devices of various modifications is different.
Below is a diagram of the boiler device:

- Heating block.
- A valve for discharging accumulated air in the coolant circulation system.
- Heat exchange device.
- Pressure indicator.
- Safety valve.
- Forced circulation pump speed control knob.
- An indicator showing the activity of the pump.
- Return ground.
- Grounding on the walls of the water heater.
- Pump for forced circulation.
- Power connector.
- Contactor.
- Electrical control board.
- Temperature sensor.
- Emergency temperature sensor (emergency limiter).
Connection and operation instructions
When installing and connecting equipment, you must use protective equipment and follow safety regulations
When choosing an installation site, pay attention to:
- On the dryness of a particular place and the room as a whole.
- Structures that can easily ignite should be kept away.
- Do not install devices so that they interfere with the passage to emergency exits.
- Large household electrical appliances cannot be located nearby. This is especially true for air conditioners.
- Installation is strictly prohibited where there is a possibility of water and other liquids entering the boiler.
You also need to follow the rules:
- To protect the boiler and users, earthing must be carried out.
- It is required to take into account the weight of the equipment and select the appropriate fasteners when mounting wall structures.
- When installing additional modules, you must strictly follow the attached instructions.
- When installing the wiring on the electrical panel, separate automatic machines are installed to power the boiler.
- Heating pipes must be laid so that there are no distortions.
Installation Features
Boilers Proterm Skat 9 kW are supplied with all necessary fasteners and elements. In addition, the kit includes instructions that describe the process of connecting and setting up the unit step by step. It is worth noting that models that differ in power have exactly the same principle of installation, operation, and configuration.Before installing heating equipment Proterm Skat, it is necessary to coordinate all work with electrical distribution services.
Electric boilers Proterm Skat with a power of 9 kW can be connected to a conventional 220V power supply. Installation of such heating equipment is carried out using a mounting plate. Such a unit does not have certain restrictions on the choice of installation location. Of course, there are some requirements - you need free access for service, maintenance, adjustment and repair of heating equipment.
How to install
The Proterm Skat electric boiler is connected to the pipe system using branch pipes. The heater is connected in such a way that, in the event of malfunctions during operation, the coolant can be freely drained without affecting the entire system. Additional valves allow you to fill the system with coolant and drain it. also, in order to exclude freezing of water in houses with seasonal residence during cold periods, experts recommend removing the coolant completely from the system before the temperature drops.
The Proterm Skat boiler is connected to the mains through a power line connected separately. The network cable is connected to the terminals, which are located in the lower corner of the case. All screws on the connectors must be carefully tightened. A boiler with a power of 9 kW can be connected to a single-phase network.
Electric boiler Protherm (Proterm) SKAT 21K
Electric boilers Protherm SKAT (Slovakia) are wall-mounted single-circuit electric heating boilers used in systems with forced water circulation. Electric boilers Protherm SKAT have eight power modifications, from 6 to 28 kW (6 kW, 9, 12, 15, 18, 21, 24 and 28 kW).
Single-circuit wall-mounted electric heating boilers are intended mainly for use in residential areas. Therefore, not only technical stability and excellent performance are important for them, but also design. Protherm electric boilers are boilers with increased comfort, they are easy to use and maintain, they create almost no noise.
All boilers can operate from a 380 V network, and models 6K and 9K can be connected to a network with a voltage of both 220 V and 380 V.
This version of the SKAT v.13 boiler has a liquid crystal display for indicating temperature, operating modes and other parameters, as well as displaying fault codes.
| Boiler | Heating elements, kW | Separate power steps, kW | |||||||||||
| Protherm 6K | 3+3 | 1 | 2 | 3 | 4 | 5 | 6 | ||||||
| Protherm 9K | 6+3 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | |||
| Protherm 12K | 6+6 | 2 | 4 | 6 | 8 | 10 | 12 | ||||||
| Protherm 14K | 7+7 | 2,3 | 4,7 | 7 | 9,3 | 11,7 | 14 | ||||||
| Protherm 18K | 6+6+6 | 2 | 4 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | |||
| Protherm 21K | 7+7+7 | 2,3 | 4,7 | 7 | 9,3 | 11,7 | 14 | 16,3 | 18,7 | 21 | |||
| Protherm 24K | 6+6+6+6 | 2 | 4 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 22 | 24 |
| Protherm 28K | 7+7+7+7 | 2,3 | 4,7 | 7 | 9,3 | 11,7 | 14 | 16,3 | 18,7 | 21 | 23,3 | 25,7 | 28 |
-
- Single-circuit electric boilers;
- 8 power modifications from 6.0 to 28.0 kW;
- Possibility of setting up to 4 power levels;
- Step-by-step switching on of power with a time delay for protection against sudden voltage surges in the network;
- Overvoltage control;
- Ability to work with weather-dependent automation;
- Pump overrun;
- Possibility of cascade connection of boilers;
- Built-in 10 liter expansion tank;
- Built-in circulation pump with automatic air vent;
- Possibility of work in a network with a voltage of 220V (models 6K and 9K).
Specifications:
Electrical voltage 3 x 230 V / 400 V, 50 Hz., 220V (only Skat 6K and Skat 9K);
The maximum working pressure is 3 atm.;
The minimum working pressure is 0.8 atm.;
Recommended working pressure - 1-2 atm.;
Efficiency 99.5%
The maximum operating temperature of the coolant is 85ºC;
The maximum head of the circulation pump is 50 kPa;
Degree el. protection IP 40;
Connection supply / return - ¾", drain - ½"
Documentation
The price of the product is indicated with a discount
The manufacturing company reserves the right to change the configuration and place of production of goods without notifying dealers!
This information is not a public offer
Advantages
The Proterm electric boiler has a number of positive features that distinguish it favorably from devices from other manufacturers:
- Quality components and good build.
- Reliable and durable construction.
- A wide range with different power options for units for any premises.
- Reliable security system.
- High efficiency (up to 99%).
- The ability to be equipped with additional modules, acquiring new options and the ability to perform new tasks.
- Good reputation of the manufacturer among Russian users.
The Protherm electric boiler also has some negative properties:
- Quite a high price (starts from 35,000 rubles).*
- Anti-freeze liquid is prohibited for use as a heating system filler.
- The device does not include a compact thermostat for use in the room.
- Despite the wide range of models, there is no factory modification that would provide for heating water for household purposes by a boiler method.
Electric boilers Proterm Skat

connection of the water heater, a three-phase mains connection is required
To create a certain level of warmth, the parameters are adjusted individually. Power supply is controlled remotely from the tariff meter. For domestic needs, you can install units of 24 kW and 28 kW in a cascade.
Protherm Skat has:
- double-sided pump;
- expansion tank;
- safety valve;
- automatic air valve.
Also, the Protherm boiler can be connected through a voltage stabilizer. The electric boiler in operation is characterized by a slow start, that is, for two minutes it “accelerates” and its power is minimal. Heating elements are protected from overload, their work is uniform, this is achieved by the possibility of setting the rhythm (1.2 or 2.3 kW).
Protherm Skat electric boilers are distinguished by their low weight (only 34 kg) and convenient dimensions, which makes it possible to install on almost any area. The operation of the boiler is reliably protected by several functions:
- pump blocking protection;
- a pressure sensor that monitors the level of water pressure;
- frost protection;
- protection against valve blocking and freezing of the water heater (when connecting a boiler).
If errors occur in the operation of the boiler, automatic diagnostics occur, ending with the display of the results in the form of a code. The deciphering of the codes is given in the instruction manual for the product.
Main Models
The model range "Skat" is quite wide due to the different capacities of the boilers. Such a spread is necessary to fully meet the heating needs of any premises: from small rooms to large industrial premises.
Wall-mounted options are predominantly single-circuit devices (but there are also double-circuit devices with the possibility of supplying hot water), designed to heat apartments and residential buildings. They are simple and easy to use and install.
Important! Power ranges from 6 to 24 kW.Mounting on the wall eliminates the need to equip an additional room for the heating system
Skate 6 kW
A boiler with a production capacity of 6 kW, with the right settings and a well-thought-out heating system, is capable of heating a house up to 60 square meters. The power is divided between two blocks of heating elements of 3 kW each. The multi-stage adjustment step is 1 kW. The mass of the modification is 34 kilograms. This makes it possible to install the boiler directly on the wall. Operating voltage 220 or 380 V (works from three-phase and single-phase networks). The equipment has its own simple software, thanks to which it has the ability to independently regulate the heating of the coolant.
Electric boiler ramp 9 kW
In terms of power supply, this model is also universal: it can be powered from a single-phase network with a voltage of 220 V or from a three-phase network of 380 V. The power of 9 kW between two blocks of heating elements is not divided into equal parts: one of them is 6 kW, the second takes on the remaining 3 kW .

In proportion to the power, the possible area for heating also increases - for this modification it is already 90 square meters. A display is installed on the boiler panel. Which displays basic data about the system and the state of the coolant.
12 kW
This variant operates exclusively on 380 V three-phase power supply, has two separate heating element banks, each with 6 kW.

Such a boiler provides heating of a dwelling with an area of up to 120 square meters. Despite the rather high power, it is a wall-mounted model.
24 kW
The power supply mode is from a network with a voltage of 380 V. Heating is provided by four blocks of heating elements of 6 kW each. The largest area of the premises for heating is 240 square meters.Equipped with a display on the front panel, which displays detailed information about the state of the heating system and the environment. Also, the boiler is equipped with a sensitive step-by-step power setting. This allows not only to choose the appropriate temperature regime, but also to provide significant energy savings.
It is possible to connect an additional circuit for heating hot water to devices of any power and model. For equipment of any modification, the manufacturer gives a warranty period equal to one year.
Important! To save money on paying for electricity, it is recommended to purchase two electric meters for a night and day tariff (if a separate payment is provided)
Device
Particularly good reviews for the Proterm Skat 6 kW electric boiler, which can provide a small office with heat and hot water. So, the Protherm Skat 9k electric boiler, however, like the rest of the company's electric boiler line, is fully automated; an LCD display is installed on the front surface of the case, which reflects the set readings.
So, low-power single-phase devices have one single-phase heating element, while powerful three-phase units are equipped with three single-phase heating elements. The required temperature of the heating system, when connecting the boiler - the water supply circuit and the power, is set by the consumer himself. Three-phase consists of three single-phase.
Moscow, Kyiv shosse, d.
If a forced circulation circuit is used, the boiler must be installed at the highest point of the heating system. Here everything is already provided by the manufacturer and is located inside the case. Power stages of the Protherm Skat boiler Warranty The warranty period for these boilers is 2 years.Any malfunctions are shown on the display with an error code.
For example, the price of a Proterm Skat 9 kW wall-mounted double-circuit boiler is comparable to the price of a boiler of similar power, but single-circuit. Electric boilers are superior in terms of comfort to both solid and liquid fuel boilers. F86 indicates that the coolant in the storage boiler designed for hot water is frozen, or its temperature has dropped below three degrees. When purchasing an additional heating boiler, it can be integrated into the hot water supply network.
When mounting several boilers in a room, a parallel connection must be used. So, the Protherm Skat 9k electric boiler, however, like the rest of the company's electric boiler line, is fully automated, an LCD display is installed on the front surface of the case, which reflects the set readings
This is a simple, convenient, compact and, importantly, safe solution - there is no open fire, nothing to explode or burn, no harmful emissions and unpleasant smell
It’s very difficult to get to the pump, only the top cover is available where the electrical wires are connected. The electric boiler is installed by a specialist in accordance with the project documentation. Protherm electric boilers allow you to quickly and efficiently solve the problem of heating and organize hot water supply, while using a minimum of labor and funds. Includes intermediate relay, fuses, terminal clamps, power supply, etc.
Electric boiler Proterm: photo The main difference between electric boilers of this model range is their rated power, which can be 6 or 9 kW, 12, 14 or 18 kW, 24 and 28 kW.For the first few days, it is necessary to monitor the settings and thermal conditions throughout the entire area of the heating system of the building in order to identify possible problems with air locks, etc.
INSTALLATION, CONNECTION AND START-UP OF THE ELECTRIC BOILER! Proterm SKAT (Protherm SKAT)
Conclusions and useful video on the topic
The nuances of connecting a Protherm turbocharged boiler are described in detail by a professional master in a short and understandable video:
The heating system with Proterm boilers is reliable and durable. The wall-mounted equipment has an attractive design and is intuitive to operate: all information is displayed on the display, thanks to which you can easily control each stage of the operation of the equipment. A gas boiler installed by specialists, subject to operating standards, will delight its owners with stable operation and a comfortable microclimate.
Do you want to supplement our material with useful tips for installing a boiler? Or tell us about the problems that you encountered when you decided to independently connect gas-using equipment? Write about your experience, participate in discussions - the comment block is located below.


































