Share on Facebook
Tweet
Send emailCabinet
is of self-supporting construction and is made of 25 mm thick panels with polyurethane foam insulation. The cabinet and internal parts are made of a special material ALUZINC®, which is highly corrosion resistant and has an attractive appearance. Airtightness class 2. 160 mm diameter inlet and outlet ports for pipe connections. Revision access is located on the side of the cabinet.
Fans
Unit contains two radial fans with rearward curved blades with EC motor.
Motors
They are single-phase EC with low power consumption, 230 V/50 Hz. IP54 protection.
Recuperation
Counter-current aluminium heat exchanger with 85.5% (EHR 300 NA) and 83% (EHR 480 NA) efficiency respectively. The heat exchanger is accessible by removing the side panel. A unit with an NA/E enthalpy exchanger (moisture transfer) can be supplied on request. The unit includes automatic bypass of the heat exchanger (Bypass).
Filter
The unit is equipped with two plate filters with pressure switches: F7 (ISO ePM2,5 70%) for fresh air intake and M5 (ISO ePM10 50%) for exhaust air intake.
Outdoor filters
- AFR-EHR 300/480 NA F7 (ISO ePM2.5 70%)
- AFR-EHR 300/480 NA G4 (ISO ePM10 50%)
Electrical connection
The connection terminal block is mounted on the side of the unit.
Mounting
The unit is designed for horizontal mounting indoors, under the ceiling or on the floor. The required ambient temperature is between 0° and 45°C. The unit must be mounted in such a way as to provide sufficient space for opening the unit lid, changing filters, connecting the condensate drain to the waste with a siphon odour stop and for carrying out periodic wiring inspections.
Regulation
The unit is supplied with a control system, which is available in CTR-S, EVO-PH or EVOD-PH-IP versions. The integrated control system allows for easy interchange of the individual control systems even after installation.
- CTR-S - 3 levels of speed setting and the possibility to switch off the unit. Automatic control of exchanger bypass. Filter clogging and fault indication.
- EVO-PH - colour backlit touchscreen display allowing programming of the unit and instant status monitoring. Weekly programming. Can be controlled by external air quality sensors. Filter clogging indication. Error messages. Optional COP (constant pressure) or CAV (constant flow) control.
- EVOD-PH-IP - same characteristics as EVO-PH with added option of MODBUS communication protocol with ETHERNET connection. Optional RS485 connection is also available. It allows the unit to be controlled by a higher-level system, in which case interaction with the unit is possible via a web browser.
Options
The unit comes in 2 sizes for airflows of 360 m3/hr and 480 m3/hr and is configured in a Plug&Play system. The units can also be supplied in mirrored versions (NA/M, NA/EM).
Accessories
- ED Flex® System circular ducting
- ED Plano® System square ducting
- AIRSENS intelligent CO2 sensors, VOC, RH
- AF integrated active frost protection 1 kW
- MBE external reheat (EHR 300 - 0.5 kW, EHR 480 - 1 kW)
Instructions
On request, the unit can be supplemented with an external (piped) water or electric heater or a water cooler (special equipment). This option must be consulted before ordering. Small unit designed for residential ventilation, available in 2 sizes. The unit is designed for permanent operation. The EHR 300 NA Ekonovent heat recovery unit is part of the New Green Savings Programme under the code SVT34618.Information
Notice
The EHR 480 NA Ekonovent heat recovery unit is part of the New Green Savings Programme under the code SVT34619.
Adherence to these instructions should not pose any safety, health or environmental risks in accordance with EC directives (CE marked). The same applies to other products used in the device or during installation. Consider the following warnings:
• Observe the safety instructions to prevent damage to the device or personal injury.
• The technical information in this manual must not be changed.
• It is forbidden to interfere with the motor of the device.
• In order for the device to comply with EC directives, the device must be connected to the mains in accordance with the applicable regulations.
• The device must be installed in such a way that under normal operating conditions it cannot come into contact with any moving part and / or live part.
• The device complies with the applicable regulations for the operation of electrical equipment.
• Always disconnect the device from the power supply before carrying out any work on it.
• Appropriate tools must be used when handling or maintaining the device.
• The device must only be used for the purposes for which it is intended.
• This appliance is not intended for use by children under 8 years of age and persons with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a responsible person. The user must ensure that children do not play with the device. Cleaning and maintenance of the appliance must not be carried out by children without supervision.
