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CHR PRO • Heat recovery units system D ≤ 600 m3/h

Heat recovery unit system D with high efficiency for projects < 600 m3/h. Price available on request.

Brand

  • R-COVERY

Application

  • For projects
  • Ventilation with heat recovery for domestic and non-residential applications where high efficiency is required
  • Applicable for flow rates up to 600 m3/h
  • Available in different configurations
  • Suitable for indoor installation in a frost-free area

Specifications

  • Modulating electric preheater, 0 to 100%, with air guides
  • 'Bypass boost' function
  • Fireplace function
  • Vibration-free mounting
  • Supply voltage: 230Vac
  • Devices can be connected in cascade (up to 10 pieces) via eBus
  • ModBus communication
  • Filter wizard for end user

Composition

  • EC motors with constant flow (EBM) equipped with integrated anemometer
  • TFT touchscreen with integrated 4-position controller and wizard for maintenance and delivery
  • Supplied ball siphon with 32 mm connection
  • Automatic bypass valve (100%) with actuator, equipped with air guides and EPDM sealing
  • Housing made of epoxy-coated steel sheet (RAL 9016)
  • Inner part made of EPS foam parts without thermal bridges
  • Round connections of diameter 160mm
  • Standard 2x ISO coarse 60% filters
  • Easy maintenance: all components are removable from the front of the device

Fan

  • Energy-saving EC direct current EBM motors
  • Constant flow regulation
  • Integrated anemometer for fast and accurate measurement, even at low flow rates
  • Integrated into an energy efficient volute

Exchanger

  • Brand: Holmak TST35
  • Made from PETG
  • Large surface area for higher efficiency, reduced resistance and less noise
  • Equipped with guides with EPDM seal

Controller

  • eBus
  • ModBus
  • RJ12
  • USB for RF-FLR dongle
  • 24Vdc OUT signal

Certification

 NBN EN308EN13141-7
 Flow rateCapacity/motorht,epbSfp
 max. m³/hmax. Wmin. %W(m³/h)
CHR 225 PRO22542W850,17
CHR 325 PRO32259W860,15
CHR 400 PRO40177W850,17
CHR 600 PRO594143W840,25

Accessories

  • 4-position switch with filter indication, type CVREN 4
  • Wired touch-control with weekly timer, type TC E-BUS
  • Wireless remote controls en sensors, type FLR-RF
  • Humidity sensor (ducted sensor), type HRT REN
  • Wired CO2 sensors (up to 4 pieces) via eBus connection, type CO2 REN E-BUS
  • Bi-zonal demand ventilation based on time or CO2, type DCV
  • Replacement filters, type FS FLR
  • Mounting frame, type MC FLR
  • Additional external pre- or post-heating battery, type CVR-VNF

Order example

CHR 325 PRO R
Explanation
CHR = Cairox Heat Recovery unit, type of heat recovery unit
325 = maximum air flow in m³/h
PRO = for projects
R = right configuration (L = left configuration)

Articles

Article selection assistant
Diameter D [mm]
Article number Type [mm] Diameter D [mm] E-shop
C010324080000 BDSG 30 80 80
C010324100000 BDSG 30 100 100
C010324125000 BDSG 30 125 125
C010324150000 BDSG 30 150 150
C010324160000 BDSG 30 160 160
C010324180000 BDSG 30 180 180
C010324200000 BDSG 30 200 200
C010324250000 BDSG 30 250 250
C010324315000 BDSG 30 315 315
C010324355000 BDSG 30 355 355
C010324400000 BDSG 30 400 400
C010324450000 BDSG 30 450 450
C010324500000 BDSG 30 500 500
C010324560000 BDSG 30 560 560
C010324630000 BDSG 30 630 630
C010324710000 BDSG 30 710 710
C010324800000 BDSG 30 800 800
=> Stock product central warehouse, except sales
=> Stock product local warehouses, except sales

Technical data

  CHR 225 PROCHR 325 PROCHR 400 PROCHR 600 PRO
Supply voltage[V/Hz]230V/50Hz   
Dimensions (W x H x D)[mm]600 x 650 x 650750 x 650 x 560750 x 650 x 560800 x 850 x 661
Duct diameter[mm]4 x 1254 x 1604 x 1804 x 200
Ø connections of condensate drain[mm]32   
Weight[kg]29373749
Filter as standard (ISO16890) ISO COARSE 60% (G4)

Technical data

CHR 225 PRO
Q [m³/h]4050100150225
Ps [Pa]3651020404489100200
P [W]7.98.288.513.215.926.23461.582
[A]0.10.110.10.10.130.150.220.290.480.63
CHR 325 PRO
[m³/h]50100150250325
[Pa]25919214359118100200
[W]6.16.48.29.715.419.446.961.487.2116.5
[A]0.080.080.090.110.160.190.420.530.730.94
CHR 400 PRO
[m³/h]50100200300400
[Pa]23613255056113100200
[W]4.44.65.36.422.728.562.678.9126.6160.8
[A]0.060.060.070.080.250.310.580.711.011.26
CHR 600 PRO
[m³/h]100150300500600
[Pa]36613255069139100188
[W]12.112.517.218.344.554.2166.6203.1250288
[A]0.180.190.230.240.460.551.451.712.112.3

Sound data

CHR 225 PRO
Q [m³/h]50100100150150225225 
Ps [Pa]25255050100100150 
Lwa 2 [dB(A)]283133.538.540.545.547 
Lwa 5 [dB(A)]<30<34,5<36,5444347.548.5 
Lwa 6 [dB(A)]43.548.550.55557.562.564.5 
CHR 325 PRO
Q [m³/h]100150150200200250250325
Ps [Pa]25255050100100150150
Lwa 2 [dB(A)]2734354041464651
Lwa 5 [dB(A)]3240384644494955
Lwa 6 [dB(A)]4449515557616269
CHR 400 PRO
Q [m³/h]150250350400    
Ps [Pa]2550100100    
Lwa 2 [dB(A)]3743.55255    
Lwa 5 [dB(A)]43.546.55161    
Lwa 6 [dB(A)]505869.571    
CHR 600 PRO
Q [m³/h]150300300500500600600 
Ps [Pa]2550100100150100150 
Lwa 2 [dB(A)]37.545.5465654.556.556.5 
Lwa 5 [dB(A)]354542.5515253.556.5 
Lwa 6 [dB(A)]43.55353.560.561.56266.6 

I1 = Power consumption, excluding preheater
I2 = Power consumption, including preheater

  • Lwa 2 = Ambient sound power
  • Lwa 5 = Sound power on the suction side
  • Lwa 6 = Sound power on the discharge side

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