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ELIS T

ELIS T
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ELIS T

Product catalog summary
General Characteristics
ELiS T air curtains are designed to create an air barrier across door openings, preventing the inflow of cold air in winter and warm air in summer. They are available in three lengths (1 m, 1.5 m, and 2 m) and three versions: with a water heat exchanger (W), with electric heaters (E), and without heating elements (N). They can be installed horizontally or vertically and come with basic (L) or advanced (AF) control systems.
Construction
The air curtains feature a simple construction made of sheet steel and plastic, with low-weight fans that are efficient and quiet. The units with electric heaters use PTC heating boards, while those with water heat exchangers use copper heat exchangers with aluminum lamellas.
Technical Data
The air curtains have a maximum range of 3.5 meters, with heating capacities ranging from 9.1 to 23.3 kW and air flow rates between 1020 and 3500 m3/h. They operate on a 230V/50Hz power supply, with varying current and power consumption depending on the model.
Installation
ELiS T air curtains can be installed vertically or horizontally, with specific considerations for water connection positioning in units with heat exchangers. Proper installation is crucial to maintain the air barrier and prevent energy loss.
Control Systems
The L system provides basic operation with fan speed control and door contact integration, allowing chaining of up to five units. The AF system offers advanced features, including idle speed settings and integration with building management systems (BMS) via MODBUS protocol. Both systems allow for multiple configurations and chaining of units.
Connection Diagrams and System Chaining
Detailed diagrams are provided for connecting ELiS T air curtains with both water and electric heat exchangers. It describes the possibility of chaining up to five units, where all control system components must be connected to the first unit (MASTER). Control signals are transmitted to other units (SLAVE) using CW wire with RJ11 plugs or pair wire.
Power Supply and Control Modes
For ELiS T with electric heat exchangers, the power supply is 3x400V/50Hz. Two control modes are described: Mode 1 uses a door contact and TA fan speed controller, while Mode 2 uses a door contact and TS fan speed controller with a room thermostat.
Heating Capacity Tables
The document includes detailed tables showing heating capacities for ELiS T units with water heat exchangers under various conditions. Parameters such as air flow (V), heating capacity (PT), water flow rate (Qw), and water pressure drop (Δpw) are provided for different inlet and outlet water temperatures.
Specifications for Electric Heaters
The ELiS T units with electric heaters have a power supply of 3x400V/50Hz, with rated currents of 10.0A, 15.5A, and 21.5A for models T2-E-100, T2-E-150, and T2-E-200, respectively. The heating capacities are 7.0kW, 10.7kW, and 15.0kW, with corresponding air temperature rises of 25°C, 21°C, and 18°C.
Notes
The document concludes with notes and references to the manufacturer's website for further information.
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Catalog excerpts

ELIS T-2

Heating capacity tables

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ELIS T-3

GENERAL CHARACTERISTIC Max. range* (m) Heating capacity** (kW) Air flow (m3/h) Weight (kg) Colour*** Construction 3,5 9,1 – 23,3 1020 – 3500 20,5 - 49,4 silver - grey; white sheet steel + plastic * Vertical range of isothermal stream (at velocity boundary equal to 2 m/s). ** At inlet/outlet water temperature 90/70oC, inlet air temperature 10oC. *** On customer’s demand, unit is available in other colours. ELiS T air curtains create air barrier on entire door opening plane. It prevents the inflow of cold air during the winter and the inflow of warm air into the air-conditioned rooms during the...

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ELIS T-4

SIMPLE CONSTRUCTION Simple and light construction made of metal and plastic elements. BMS CONTROL SYSTEM Unit’s AF control system can be connected to the intelligent building management system (BMS). LOW WEIGHT FANS Casing and fan rotor are made of plastic. They have very low current consumption in proportion to their efficiency. Additionally they are very quiet during operation. WIDE RANGE OF TYPES Air curtains with water heat exchanger, with electric heaters and without heating components (ambient) are available in 3 lengths - 1 m, 1,5 m and 2 m. There is possibility to install them horizontally...

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ELIS T-5

TECHNICAL DATA T2-W-100 T2-N-100 T2-E-100 T2-W-150 T2-N-150 T2-E-150 T2-W-200 T2-N-200 T2-E-200 Fan Air flow [m3/h] Power supply [V/Hz] Max. current consumption [A] Max. power consumption [kW] IP / Insulation class Acoustic pressure level* [dB(A)] Max. air stream range** [m] Fan step RPM [1/min] Air flow [m3/h] Current consumption [A] Power consumption [W] Acoustic pressure level* [dB(A)] Heat exchanger Air curtain heating capacity*** [kW] Air temperature rise (∆T)*** [oC] Max. water pressure [MPa] Max. water temperature [oC] Connection [”] Heating element Power supply [V/Hz] Rated current [A]...

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ELIS T-6

1st step 2nd step 3rd step distance from outlet [m] 1st step 2nd step 3rd step distance from outlet [m] 1st step 2nd step 3rd step distance from outlet [m]

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ELIS T-7

ELiS T air curtains can be installed vertically using brackets. ELiS air curtains have a pin handles as a standard equipment. Optional installation console ensures two ways of unit’s installation. Both are easy and quick. Air curtains with water heat exchanger should be installed in way which ensure correct position of water connection. Water connection should be at the top of the unit.* INSTALLATION OPTIONS * to order air curtain for vertical installation please contact Sales Office. PROPER INSTALLATION The key to the correct operation of the unit is to ensure air barrier on entire door opening...

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ELIS T-8

CONTROL SYSTEMS three-way valve with actuator Control systems of the ELiS T air curtains are designed to give the user full control over the air barrier stream. There are two versions of control system available: • L - basic operation of the air curtain, • AF - advanced operation of the air curtain. L SYSTEM Ensures basic operation of the ELiS T air curtains. Air stream can be controlled by fan speed controller and door contact. In case of curtains with water heat exchanger, control system controls also two- or three-way valve. There is possibility to chain up to 5 units and control them by one...

 Open the catalog to page 8
ELIS T-9

IDLE SPEED When the doors are closed, curtain’s fans are operating with lower (chosen) speed. This solution eliminates delay in the air barrier arise, which is caused by the time needed to switch on the fans. A) Doors are closed standby mode. B) Doors are opening rapid start and speed of fans is rising. C) Doors are closing - speed of fans is still higher. D) Doors are closed - back to standby mode. AIR CURTAIN’S SWITCH OFF DELAY TIME In the case when doors in the building keep opening and closing constantly, AF system make possible to set time delay of the switching off the curtain or returning...

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ELIS T-10

AF control system is equipped with MODBUS communication protocol (ASCII), which enables connection of the unit to the BMS system. By BMS is possible to save and load main parameters of curtain operation. Addresses record list: CATEGORY R1 record description: DESCRIPTION setpoint (R1) curtain’s step Digital input bit-packed (Read and Write) B0 - the least significant bit (LSB) B8 - the most significant bit (MSB) Digital outputs (Read only) Read: 0 - output switch off 1 - output switch on 0x8000 - no output Digital output bit-packed (Read only) B0 - the least significant bit (LSB) B7 - the most...

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ELIS T-11

CONTROL SYSTEM COMPONENTS Technical data SRS two-way 1/2” valve with actuator Protection degree: IP44 Power supply: 200-240V 50/60Hz Max. water temperature: +130°C Max. operating pressure: 1,6 MPa Kvs: 3,5 Opening time: 2,5 min. SRS3d three-way 1/2” valve with actuator Protection degree: IP40 Power supply: 200-240V 50/60Hz Max. water temperature: +95°C Max. operating pressure: 2 MPa Kvs: 3,4 Installation: on water inlet pipe Running time: 7 s valves with actuator Operating temperature range: 0 ... +40°C Protection degree: IP30 Contacts load: inductive 4A, resistance 6A TS 3-step fan speed controller...

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ELIS T-12

CONNECTION DIAGRAMS ELiS T WITH WATER HEAT EXCHANGER AF SYSTEM - K1 MODE enables: - controlling air curtain by door contact DCe or DCm and TA fan speed controller. ELiS T WITH WATER HEAT EXCHANGER AF SYSTEM - K2 MODE enables: - controlling air curtain by door contact DCe or DCm and TS fan speed controller with room thermostat.

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ELIS T-13

CONNECTION DIAGRAMS ELiS T WITH WATER HEAT EXCHANGER AF SYSTEM - UNITS CHAINING It is possible to chain ELiS T air curtains among themselves. All of the control system components must to be connected to the first unit (MASTER). Control signals are transmitting to the other units (SLAVE) by CW wire (with RJ11 plugs) - it is possible to connect up to 5 units in this way.

 Open the catalog to page 13
ELIS T-14

CONNECTION DIAGRAMS ELiS T WITH ELECTRIC HEAT EXCHANGER AF SYSTEM - K1 MODE enables: - controlling air curtain by door contact DCe or DCm and TA fan speed controller. ELiS T WITH ELECTRIC HEAT EXCHANGER AF SYSTEM - K2 MODE enables: - controlling air curtain by door contact DCe or DCm and TS fan speed controller with room thermostat.

 Open the catalog to page 14

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.