Buok 4 wiring diagram. Fire damper control unit

The BUOK-1 SVT667.13-111 block is an automated device required to control the power supply of the electric drive of the fire dampers.

In standby mode, the circuit of the BUOK-1 SVT667.13.111 unit is closed. When a special button is pressed or a signal is received about an unexpected fire, the circuit is opened, which activates the fire dampers.

The blocks of the type BUOK-1 SVT667.13-111 manufactured by SVIT allow to minimize the chance of an unforeseen fire in production, regardless of what caused the incident. The device itself is reliably protected by a metal case that can withstand high loads and mechanical damage.

On the front panel of the body there are three indicators that clearly demonstrate the state of the control unit: "standby mode", "valve is actively working", "control mode". On the upper side of the case there is a red button, pressing which brings the BUOK-1 control unit out of standby mode. Due to its design, the fire damper control unit can be attached to one of the walls or any other vertical surface.

Finally, in order for the control unit developed by the SVIT company to work smoothly, it is necessary to provide the device with 24V direct current.

BUOK-1 SVT667.13-112. Description of control units

The device for a reversible drive is suitable for controlling a single-phase valve drive by commands that are sent to the unit by a control voltage or a button installed on the unit body. Operation is carried out according to a three-pass connection scheme. It can be controlled in manual or automatic mode.

The fire alarm system device has found its application at the main facilities of the country, since it has the following features: AC supply voltage - 24V, command signal - 24V.

Lightweight plastic housing 105x85x70, weighing 0.2 kg consists of switches, printed circuit board, indicator lights and fuse. The model has the following operating modes: "Standby mode", "Control" and "The valve worked". Indicator lights monitor the progress of work and confirm this grief different colors... The unit must be installed according to the instructions in the case of its electrical cabinet on a DIN rail.

Installation of BUOK-1 SVT667.13-112 is carried out according to the corresponding project indicated in the passport of the device. The design of the SVIT brand device meets the fire safety requirements and is certified.

BUOK-4 SVT1163.43.210. Description of control units

The main purpose of BUOK-4 SVT1163.43.210 SVIT is to control a group (up to 4 pieces) of fire dampers, due to which the consumer can also monitor the position of the damper of each valve, monitor the serviceability of external drives and even check the presence of much needed for the correct functioning of this appliance, power supply.

In order to control such a device, the consumer must press the "Open" and "Close" buttons on the front side of this device or perform such a process by supplying a control voltage of 24V DC.

Major functional features control unit BUOK-4 SVT1163.43.210 SVIT, the following can be attributed:
- often, it is used to control single-phase reversible drives, which has the ability to boast of having a three-wire power supply connection scheme.

The magnitude of the voltage that is present at the valve actuator is 220V AC.
- The command signal voltage is only 24V DC.

In addition to the light indication, practically for the entire group of controlled valves present on the BUOK-4 SVT1163.43.210 SVIT automatically generates the signals "Valves closed", "Valves open", and of course "Malfunction". You can switch between each of the above modes by using the corresponding contact groups.

Connection diagrams for valves with actuator

Connection diagram of the BUOK-1 SVT667.13.XXX (SVT667.23.XXX) block with a reversible valve drive

Connection diagram of control devices with a generalized command "Open" / "Close"

Control unit modifications

BUOK-1 and BUOK-4 for reversible drives

Modification

Number of connected valves

Drive supply voltage

Command signal

Type of shell

BUOK-1 SVT667.13.111 (SVT667.21.111)

1 24 VAC

V modern system ventilation and smoke protection includes the BUOK-1 control unit, which is designed to control fire valves: KLOP-1, KDM-2 and KOM-1. It was developed in Russian company- LLC NPF "SVIT", registered in the city of Gatchina, Leningrad region.

This unit is controlled in manual mode, directly by pressing the buttons on the unit panel, and in automatic mode, guided by signals from the fire alarm station. It is manufactured in several modifications, depending on the type of housing, the type and power supply of the drive, the voltage of the command signal, and the purpose of the fire valve. The light indication on the panel displays the following indicators: "Standby mode" (green), "Valve triggered (yellow)", "Control" (green, yellow). In the standby mode, the light indication: "Standby mode" and "Control" are on green and the "Valve triggered" LED is off. If the valve is in an intermediate position, the "Control" LED lights up yellow... When the valve is triggered, the "Control" and "Valve triggered" indicators light up yellow.

The unit controls one valve with an electric drive, powered by alternating current 220 / 24V, the command signal goes to the unit with a voltage of 220V, + 24V. In a plastic case, the BUOK-1 unit has dimensions of 68 × 86 × 105, and in a metal case, 45 × 116 × 134. In terms of climatic performance, the unit complies with GOST 15150-69 UHLZ. Installation of the BUOK-1 unit in a metal case is carried out in accordance with the equipment layout plan, as well as in accordance with the "Rules technical exploitation electrical installations of consumers ". To firmly fix the block on the wall, it is enough to use self-tapping screws, 3 × 20 in size. In a plastic case, the device is installed in a common electrical panel, on a bar.

If you want to protect your home, office or industrial premises from fire, the BUOK-1 fire dampers control unit will help you optimally. SWEET engineers have made every effort to ensure that this device meets international standards in the field of fire safety. The company LLC NPF "SVIT" guarantees the complete operability of the unit for 2 years after commissioning and 2.5 years after its shipment from the manufacturer's warehouse.

The BUOK-4 control unit was invented with the aim of using in the control process from one to four electromechanical valves of a wide variety of purposes. This list may also include fire-fighting valves that have an entry into the ventilation system and smoke protection.

The ability to control is carried out both in manual and automated control modes.
BUOK-4 has a number of functions, the main of which are the following:
- to control the position of the damper flap;
- control the process of reaching the set operating mode of all valves (at start-up);
- observe the availability of serviceability in the valve drives;
- monitor the access of the device to the power supply.
With regard to monitoring the level of serviceability of the drive, this specific process takes place indirectly, namely: provided that the valve flap is in the "standby" position, then the drive is in a state of complete serviceability. A block of this kind is created in various configurations and modifications, the classification of which is based on the types of drives to be connected, the voltage of the source from which power is supplied to the drives.
BUOK-4 housings are manufactured with a pushbutton switch, a printed circuit board (on which the electronic part of the design is located), a light indicator, with which it is possible to determine the level of readiness of the valve for operation, as well as to monitor the correct position of the dampers, fuses and relays ...
Such a block has special clamps that are used to connect power access cables, electric drives, sensors, signals arising during the control process and various alarms to it. Built-in LED indicators allow, when the standby mode is on, to monitor the status of a certain work, to which such an indicator is able to respond with the set color. SWIT units are also capable of efficient remote operation.

Block BUOK-1 designed specifically for the control of fire dampers using electric drives.
These blocks are produced by the research and production company SWIT. For more than 20 years SVIT has been manufacturing equipment for fire safety systems in accordance with international quality standards.

Block model BUOK-1 SVT667.12-121 controls fire dampers using an electromagnetic valve drive, and has several control modes:
1. Automatic (remote) control, which is carried out by signals from the drive power supply, supplied to the unit by voltage.
2.Manual control. This type of control is carried out by pressing the SB1 button located on the block body).

Required voltage for operation BUOK-1 SVT667.12-121:
1.To supply 24V (AC) valve actuator.
2.To supply the command signal 220V (AC).

This block model is produced in a metal case, equipped with a push-button switch, printed circuit board, a safety indicator, as well as three indicator lights showing the position of the damper:
1. Standby position.
2. The valve has worked.
3. Control.

The firm SVIT gives a guarantee for one year of the product from the date of operation. And also recommends installing the unit BUOK-1 SVT667.12-121 on an extremely flat, vertical surface, or on a DIN rail in an electrical cabinet (panel), in accordance with the external connection diagram.

BUOK-1 SVT667.12-112. Description of control units

Modern fire safety technology is extremely demanding on protective equipment. For this reason, the quality of fire dampers must be of great importance. These devices, in turn, require devices such as control units (BUOK).

with electromagnetic;
with reversible drive;
with an electromechanical drive;

are able to control the valve using the buttons on the device body in manual mode;
are able to monitor the operation of valves automatically, thanks to commands from fire alarm devices;
control the position of the valve flap;
create light alerts that demonstrate the current state of the fire damper;
provide round-the-clock control over the work of fire-retardant partings;
can generate duplicate notifications using a relay if the valve is triggered;

Has 2 modes of operation:
- "Norm" - is the standby mode;
- "Start" - the mode of direct active functioning of the unit;

BUOK-4 SVT1163.42.210. Description of control units

Block BUOK-4 SVT1163.42.210 is a device that controls fire and smoke dampers in the ventilation and smoke control systems.

Types of clans. A group of up to 4 pieces of fire and / or smoke dampers. In this case, valves of different types can be connected to the device at the same time.

Appointment. For operation with valves controlled by electromagnetic actuators, rated for 24V Usup. The shutter is brought into the operating position manually.

Control. Manual - from the button on the front panel of the unit. Automatic (command fire alarm or from the control panel ventilation system). It is possible to issue one general Start-Stop command or separately for each command. Also, the block can be controlled automatically from another BUOK-4 block, if an emergency occurred in the same block, but away from this device.

Monitoring the state of a group of valves. Indirect - if the Start command has not been given, a 10-second delay in turning on the initial position limit switch will cause the Fault LED on the unit panel to light up.

Signaling of the state of objects controlled by BUOK-4 SVT1163.42.210. The panel of the device is equipped with LED signaling, reflecting the state of each valve, fuses, as well as the readiness of the dampers for operation.

Functions of the BUOK-4 SVT1163.42.210 block

damper conditions;
integrity of valve control circuits;
creation of light alerts;
supply voltage.

Connection diagrams for valves with actuator

Connection diagram of the BUOK-1 SVT667.12.XXX (SVT667.22.XXX) block with an electromagnetic valve drive

Connection diagram of the BUOK-4 SVT1163.42.X10 block to valves with an electromagnetic drive
Initial position - standby valve operation (electromagnetic actuator without voltage)
End position - protective mode of valve operation (voltage was applied to the solenoid actuator, the valve was triggered)

Control unit modifications

BUOK-1 and BUOK-4 for electromagnetic drives

Modification

Number of connected valves

Drive supply voltage

Command signal

Type of shell

BUOK-1 SVT667.12.111 (SVT667.22.111)

1 24 VAC

This device is a control device for fire dampers KOM - 1, KLOP - 1, KDM -2, which can operate both in the configured automatic mode and in the manual mode. BUOK-4 SVT1163.42.210, can control from one to four valves at once. As part of the smoke protection system and ventilation system, this device directly controls correct work actuators of all valves, behind the position of the damper itself and power control. BUOK-4 SWIT is produced in several versions, the required modification is selected according to the supply voltage and the type of connected drives.
The presented unit is made of a metal case, with a working front panel, on which there are LED indicators that control the readiness of valves and dampers for subsequent operation, relays and fuses.
An alarm is installed on BUOK-4 SVT1163.42.210, it helps to timely determine the malfunction and condition of the dampers of any of the valves. Fire-retardant and smoke-removing dampers with the same actuators can be connected to the device at the same time. The valves are started both in remote mode and in local mode, by pressing a button on the instrument panel. The existing terminals of the SVIT block are connected to the damper sensors, control signals from the APS, the power cables of the block and the valve electric drives.
The unit is installed according to the appropriate equipment placement plan, on the walls of the room in a horizontal position. The manufacturer's warranty service is two years from the start of the unit's commissioning.

In connection with the transition to a new elementary base, BUOK-4 has been modified taking into account the requirements of the NPB.
From March 10, only the new BUOK-4 will be manufactured

Difference between new and old BUOK-4

The new BUOK-4 additionally provides:

control of the position and direction of movement of the flap of each valve;
control of the integrity of the control circuits of each valve;
control of supply voltage presence;
formation of duplicate control teams to create one control group with other BUOK;
control of valves in automatic mode, both by two separate control commands, and by one generalized control command;
control of valves in automatic mode by receiving duplicate control commands from another BUOK.

The buttons of the new modification are used to control the BUOK-4.
The design of the case has been improved, which now allows BUOK-4 to be installed on the wall both vertically and horizontally, which greatly facilitates the cable routing during installation.

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