Ventmatika EKA Technical Data Manual
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Ventmatika EKA Technical Data Manual

Electrical circular duct heaters
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ELECTRICAL CIRCULAR DUCT HEATERS
EKA
D
Technical data
Moun ng
Maintenance

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Summary of Contents for Ventmatika EKA

  • Page 1 ELECTRICAL CIRCULAR DUCT HEATERS Technical data Moun ng Maintenance...
  • Page 2 Thank you for your purchase of this product. This manual describes how to use and install the supplied product. Be sure that you have read and understood its contents before using the heater. The electrical heater's model and serial number are located on the label of the product. WARNING! SAFETY REQUIREMENTS Improper use of this heater can result in serious bodily injury due to hazards of fire and explosion, burn and electrical shock.

  • Page 3: Table Of Contents

    Descrip on of opera ng EKA NI … Descrip on of opera ng EKA NIS … Descrip on of opera ng EKA NV … (PTC…PS) Descrip on of opera ng EKA NI … (PTC…PS)* Descrip on of opera ng EKA NIS … (PTC…PS)* Descrip on of opera ng EKA NV …...

  • Page 4: Descrip On

    Descrip on Electrical duct heaters EKA are designed to heat fresh air in ven la on systems. Casing (EKA protec on class IP 44, except EKA Type NV which protec on class IP 30) is made from Aluzinc coated steel which is high temperature proof and with rubber seals for duct connec on.

  • Page 5: Installa On And Electrical Connec On

    Installa on and electrical connec on Electrical duct heaters EKA can be installed horizontally in any posi on except electrical connec on box downward and ver cally (only if the air flow direc on upwards) (see Fig. 2). Fig. 2 IMPORTANT: The installa on to the mains power supply may only be wired by a competent electrician.
  • Page 6 **- External PWM control signal ON/OFF: ON (6…24VDC) is used in EKA ESKM type heater. Fig. 4 Fig. 5. Moun ng example EKA NV/NI…2NTC… *- Temperature set point knob and TR NTC10 are used in EKA NV 2NTC heater version. **- TR5K NTC10 is used in EKA NI 2NTC heater version. Fig. 5 Fig.

  • Page 7: Dimensions

    Fig. 7. Moun ng example EKA NIS/ESKM… (Preheater) *- External control signal 0…10VDC (from AHU if possible) is used in EKA NIS type pre-heater. **- External PWM control signal ON/OFF: ON 6…24VDC (from AHU if possible) is used in EKA ESKM type pre- heater.

  • Page 8: Technical Data

    Heater type A(mm) B(mm) C(mm) D(mm) EKA 100 EKA 125 EKA 150 EKA 160 EKA 200 EKA 250 EKA 250-12kW EKA 250-15kW EKA 315 EKA 315-12kW EKA 315-15kW EKA 315-18kW EKA 355 EKA 355-12kW EKA 355-15kW EKA 355-18kW EKA 400...
  • Page 9 2~400 1,0/1,5 EKA 315-12kW 3~400 1,0/1,5 2~400 1,0/1,5 EKA 315-15kW 3~400 1,0/1,5 2~400 1,0/1,5 EKA 315-18kW 3~400 1,0/1,5 1~230 0,6...9,0 0,6/1,0/1,2 EKA 355 2~400 1,0...9,0 1,0/1,5 3~400 3,0...9,0 1,0/1,5 2~400 1,0/1,5 EKA 355-12kW 3~400 1,0/1,5 2~400 1,0/1,5 EKA 355-15kW 3~400...

  • Page 10: Model Marking

    – Single phase 230V – 2-phase 400V – 3-phase 400V – 3-phase 230V (on request) EKA NV 100-0.3-1f PTC/2NTC with integrated controller 1A – Control type: – Poten ometer for temperature control is on the lid of the heater – External wired remote setpoint knob (TR5K) for temperature control –...

  • Page 11: Overhea Ng Protec On

    Addi onal overhea ng thermostat (with automa c reset) is installed in the EKA heater with ESKM to protect the ESKM controller. This thermostat turns off the hea ng when the temperature reaches 70 °C and turns on when the temperature drops below 70 °C.

  • Page 12: Descrip On Of Opera Ng Eka Nis

    If there is no air velocity detected and or there is not enough pressure in the duct, controller will not ini ate the hea ng un l air velocity and or pressure is detected. Heaters EKA NV… (PTC…PS) operates by the supply (TJ-K10K) air temperature sensor.

  • Page 13: Descrip On Of Opera Ng Eka Nis

    Descrip on of opera ng EKA NIS … (PTC…PS) * Electrical duct heaters EKA NIS … (PTC…PS) are designed for the heaters power (0…100) % control by analog signal input (0…10) VDC, with integrated PTC (air velocity) and PS (air pressure) sensors.

  • Page 14: Descrip On Of Opera Ng Eka Nv

    * - non standart op on. Fore more informa on please contact sales@ventma ka.lt Descrip on of opera ng EKA NI … PTC/2NTC* Electrical duct heaters EKA NI … PTC/2NTC are designed with integrated temperature control, PTC (air velocity) and two temperature sensors, wired remote control panel (TR5K NTC10) for temperature setpoint.

  • Page 15: Service

    IMPORTANT: If failure appears, power supply must be switched off and only then performed fault elimina on works. * - non standart op on. Fore more informa on please contact sales@ventma ka.lt Service No special service is required for electrical heaters, only to check electrical connec on not less than 1 me per year.
  • Page 16 Manufacturer: VENTMATIKA UAB Metalistu str. 2A -1, 78107 Siauliai Lithuania EKA2020EN_002...

This manual is also suitable for:

Eka 100Eka 125Eka 150Eka 160Eka 200Eka 250 ... Show all

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