systemair Cleva Right Choice Right Here Right Now User Manual
- May 15, 2024
- systemair
Table of Contents
systemair Cleva Right Choice Right Here Right Now
Product Information
Specifications:
- Compact dimensions with energy efficiency
- Efficiency of up to 83%
- Low noise levels
- Plate heat exchanger for high air tightness
- Three different speeds: idle, eco, and comfort
- Remote on/off capability
Product Usage Instructions
Installation:
- Ensure the Cleva heat recovery unit is placed in a suitable location with access to both return and supply air flows.
- Connect the unit to the power supply based on the voltage requirements of the EC fans.
- Install any additional filters if required, ensuring proper sealing to maintain air quality.
Control System:
- Use the controller provided to manage all components of the unit. The control system allows for probe readings of outdoor and room air temperature.
- Set the desired speed mode (idle, eco, comfort) based on your preference and ventilation needs.
- Utilize the remote on/off feature for convenient operation via digital input, BMS, or control unit.
Maintenance:
- Regularly check and clean the filters to ensure optimal performance and air quality.
- Monitor the control system for any warnings related to dirty filters or maintenance needs.
FAQ:
-
Q: Can additional filters be added to the Cleva heat recovery unit?
A: Yes, additional filters can be installed in both the return and supply airflow as optional accessories. -
Q: What are the power supply requirements for the EC fans in the Cleva unit?
A: The EC fans are supplied with 230V/I/50 Hz and 400V/III//50 Hz power supply depending on the model. -
Q: How many operating modes does the Cleva unit offer?
A: The Cleva unit offers three different speeds: idle, eco, and comfort to suit various ventilation needs.
In most buildings, floor space is at a premium, making it necessary to use a heat recovery solution that can be installed in the false ceiling. Our new Cleva heat recovery units are a cost-effective solution that achieves a comfortable indoor climate in the smallest possible space. Cleva offers high energy efficiency and low noise levels without compromising on performance. Thanks to its compact design it is ideal for commercial premises, offices or schools.
- RIGHT CHOICE – Cost-effective heat recovery solution that improves indoor air quality.
- RIGHT HERE – Manufactured entirely in our production centre in Madrid.
- RIGHT NOW – We have a large stock so that you can have your equipment as soon as you order it.
Cleva at a glance
Compact dimensions with energy efficiency
The heat recovery units in the Cleva range are highly efficient. This is because they include a plate heat exchanger that offers a high level of air tightness. This result in an efficiency of up to 83% and low pressure drop, thus ensuring minimum electricity consumption.
- 6 sizes.
- Flow rates: 500 – 4,000 m³/h.
- Enclosure with C5 corrosion resistance according to ISO 12944.
- Integrated control.
- Indoor or outdoor installation.
- Reduced height.
- Panels with interchangeable inlets and outlets allowing different air inlet and outlet configurations.
- Design for easy maintenance.
-
Heat recovery
Exclusive fin design to guarantee high performance and low pressure drop across the heat recovery.. The plates are joined using a double fin to guarantee high levels of sealing. -
Filtration
As an accessory/option, additional filters can be installed in both the return and supply air flow. A filter module can also be installed externally to the unit. Filter combinationSupply air| Exhaust air
ePM10 60% (M5) + ePM1 55% (F7)| ePM10 60% (M5)
ePM10 70% (M6) + ePM1 70% (F9)| ePM10 70% (M6)
ePM1 55% (F7) + ePM1 80% (F9)| ePM1 55% (F7) -
EC fans
EC fans with backward curved impellers and integrated electronic protection for possible voltage variations and reduced SFP values. The fans are supplied with 230V/I/50 Hz and 400V/III//50 Hz power supply and IP 54/55 depending on the model.
Optional
- Outdoor roof.
- Module with cold, hot or DX water coil.
- Module with impulsion filtration stage.
- Brackets for false ceiling or floor installation.
- Change of air flow direction (return for supply).
Control system
Simplifying connection, configuration and control:
Cleva units are equipped with an electrical panel incorporated in the unit with IP65 protection and a controller for the management of all the components that make up the unit.
Optionals
- Constant flow control on both air flows.
- Constant pressure control in both air flows.
- Air flow control by CO2 probe.
- Additional filtering stage pressure switch in the supply air flow.
- Control by supply air temperature or by cascade.
- Cooling, heating or cooling/heating stage control (water or DX). 0-10V output. Actuators and valves not supplied.
- Ambient control unit with the following functions:
- Changing operating modes.
- Modification of setpoints.
- Alarm management.
- Time programming.
- Overwriting
Operating modes
Efficient ventilation, versatile options:
Cleva heat recovery units offer you flexibility and efficiency in every mode
of operation, adapting to the seasons and your preferences to create a
comfortable environment.
Technical data
Unit| Flow rate nominal m3/h]| Air filter (Supply/ Exhaust) (1)| Efficiency
Winter (2) [%]| Efficiency Summer (2) [%]| Electrical supply V/PH/Hz+Pe|
Maximum input current (3) [A]| Maximum input power (3) [kW]
---|---|---|---|---|---|---|---
Cleva 500| 500| ePM1 55% (F7) / ePM10 60% (M5)| 82,6| 82,4| 230/1N/50+PE| 3,9|
0,59
Cleva 1000| 800| ePM1 55% (F7) / ePM10 60% (M5)| 81,8| 81,5| 230/1N/50+PE|
4,0| 0,59
Cleva 1500| 1500| ePM1 55% (F7) / ePM10 60% (M5)| 79,0| 78,8| 230/1N/50+PE|
5,5| 1,25
Cleva 2000| 2000| ePM1 55% (F7) / ePM10 60% (M5)| 79,1| 78,9| 230/1N/50+PE|
8,5| 1,81
Cleva 3000| 3000| ePM1 55% (F7) / ePM10 60% (M5)| 82,4| 82,2| 230/1N/50+PE|
13,7| 2,85
Cleva 4000| 4000| ePM1 55% (F7) / ePM10 60% (M5)| 82,4| 82,1| 400/3N/50+PE|
8,1| 5,05
Notes:
- Filters not included as standard. Filter classes according to ISO 16890.
- Conditions:
- Winter: Outside air: 5ºC BS – 3.6ºC BH. Extract air: 25ºC BS – 14ºC BH.
- Summer: Outside air: 35ºC – 24ºC BH. Extract Air: 25ºC – 18ºC BH.
- Consumption without optionals.
Configurations
Cleva overall dimensions*
Unit| High [mm]| Width [mm]| Length [mm]| Weight [kg]| Duct connections
diameter [mm]| Drain connection[mm]
Cleva 500| 340 + 65| 630| 1500| 91| 250| 1/2″
Cleva 1000| 380 + 65| 890| 1700| 135| 250| 1/2″
Cleva 1500| 460 + 65| 960| 2050| 197| 350| 1/2″
Cleva 2000| 460 + 65| 1270| 2150| 247| 350| 1/2″
Cleva 3000| 599 + 65| 1450| 2500| 362| 450| 1/2″
Cleva 4000| 599 + 65| 1890| 2500| 444| 450| 1/2″
Sound levels
Unit| 63 Hz [dB]| 125 Hz [dB]| 250 Hz [dB]| 500 Hz [dB]| 1 kHz [dB]| 2 kHz
[dB]| 4 kHz [dB]| 8 kHz [dB]| Sound power level free discharge [dBA]| Radiated
sound power [dBA]| Sound pressure (2) [dBA]
---|---|---|---|---|---|---|---|---|---|---|---
Cleva 500| 100| 87| 82| 79| 73| 73| 64| 61| 82| 68| 65
Cleva 1000| 100| 93| 87| 78| 73| 73| 64| 58| 83| 70| 66
Cleva 1500| 100| 86| 89| 78| 76| 71| 64| 60| 84| 69| 67
Cleva 2000| 99| 88| 88| 78| 79| 76| 69| 64| 85| 71| 68
Cleva 3000| 101| 86| 87| 79| 78| 77| 68| 63| 85| 70| 68
Cleva 4000| 101| 87| 89| 83| 83| 79| 74| 67| 88| 70| 70
Notes:
- Data obtained with nominal flow rate and density 1.2 kg/m3. Air filters ePM10 70% (M6) in extraction and ePM1 55% (F7) in supply and available pressure of 75 Pa in both air flows.
- Sound pressure of the unit, in free discharge at 2 m distance.
Selection curves
Cleva 500
Cleva 1000
Cleva 1500
Cleva 2000
Cleva 3000
Cleva 4000
Systemair España
Calle Montecarlo 14
Fuenlabrada, Madrid
28942
Tel. +34 916 00 29 00
[email protected]