Buy Helios Ventilatoren 4174 Ceiling-mounted HVAC

Helios ventilation unit with a rectangular, white housing and red accent surfaces.

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Technical specifications

Heat recovery via: Cross-flow
Type of ventilation: Central supply and exhaust air
Heat source: Exhaust air
Nominal power 500..8800 W
Heat Readiness: 90%
Voltage 400 V
Frequency: 50 Hz
Nominal current: 6.2 A
With warm water: No.
With heater: No.
With remote control: Yes
With timer switch: Yes
With humidity sensor: No.
Additional electrical heater: 0..4.5 kW
Air connection diameter 315 mm
Air flow: 300..1700 m³/h.
Air flow at 100 Pa: 1550 m³/h.
With water-air heater: Yes
With additional heater: Yes
Noise emission 53 dB(A)
Protection class (IP) IP20
Height: 399 mm
Width 1718 mm
Depth: 1397 mm
Weight 190 kg.

Product type: Ceiling-mounted HVAC

Content: 1 pc(s)

: IP20

Weight: 190.00 kg

Dim: (W x H x D) 1718.00 x 399.00 x 1397.00 mm

Width: 1718.00 mm

Depth: 1397.00 mm

Height: 399.00 mm

UKCA: yes

Documents & Downloads

User & Safety Instructions

User & Safety Instructions 3161270 Helios Ventilatoren 4174 Ceiling-mounted HVAC

Description

Ventilation unit with passive house discharge and heat delivery rate over 80%. With cross-current heat exchanger including continuous summer bypass with 100% WT cover and maintenance-free EC fans. Operated via a modern touch panel, incl. week program, calibration menu, password-protected service menu and much more. By means of the standard Modbus protocol the KWL ceiling device can also be integrated in the building control system. Ventilation mode can be selected between volume constant or pressure constant. Integrated electrical heating register for extremely cold seasons. In order to achieve a constant supply air temperature, a WW afterheat register is installed and is controlled via the device control by means of the optional WW control WHSH 1100 24V (0-10V). Externally installed exhaust and outside air flaps can be connected and controlled. Via an external switch the device can be put in the standby mode. In addition there is a contact for the fire protection mode and additional contact for external activation. You can connect either a CO2 or a humidity sensor to operate the device as required.

This text is machine translated.