Blauberg KOMFORT EC LB 700-E S21

Heat recovery air handling units
  • Maximum airflow: 830 m3/h
  • Sound pressure level LpA at 3 m: 31 dB(A)
  • Heat exchanger type: Counter flow
  • Extract filter: G4
  • Supply filter: G4 + F7
  • Sound insulation
  • Motor type: EC
  • Enthalpy heat exchanger
  • Bypass: Auto
  • Reheater: Optional
  • Preheater: Optional
  • BMS protocol: ModBus
  • Control: Smartphone
  • Casing material: Aluzinc steel
  • Humidity sensor: Optional
  • CO2 sensor: Optional
  • VOC sensor: Optional
  • PM2.5 sensor: Optional
Unit of measurement KOMFORT EC LB 700-E S21
Connected air duct size mm 250
Phases - 1
Minimum supply voltage V 230
Maximum supply voltage V 230
Power supply frequency Hz 50/60
Rated power W 336
Unit current A 2.4
Maximum airflow m3/h 830
Sound pressure level LpA at 3 m dB(A) 31
Heat recovery efficiency, max % 89
Heat exchanger type - Counter flow
Heat exchanger material - Enthalpy
Weight kg 107
Extract filter - G4
Supply filter - G4 + F7
Transported air temperature (max) °С 40
Transported air temperature (min) °С -25
Ambient air temperature min °С 1
Ambient air temperature max °С 40
Ambient air humidity max % 60
Ingress protection rating - IP22
Ingress protection rating of the drive - IP44
Blauberg KOMFORT EC LB 700-E S21 45 751 2016
Trademark Blauberg
Model KOMFORT EC LB 700-E S21
Specific energy consumption (SEC) (kWh/(m2/a)) Cold Average Warm
77.9 A+ 40.8 A 16.9 E
Type of ventilation unit Bidirectional
Type of drive installed Variable speed
Type of heat recovery system Recuperative
Thermal efficiency of heat recovery (%) 78
Maximum flow rate (m3/h) 751
Electric power input (W) 336
Reference flow rate (m3/s) 0.143
Reference pressure difference (Pa) 50
Specific power input (SPI) (W/(m3/h)) 0.243
Control typology Local demand control
Maximum internal leakage rates (%) 2.7
Maximum external leakage rates (%) 2.7
Sound power level (dB(A)) 45
Declared typology RVU BVU
The annual electricity consumption (AEC) (kWh/a) Cold Average Warm
710 173 128
The annual heating saved (AHS) (kWh/a) Cold Average Warm
8695 4445 2010
Datasheet
KOMFORT ЕС LB(E) - data sheet
1.76 Mb
Datasheet
KOMFORT EC LB700-E S21 - energy label
54 Kb
Datasheet
KOMFORT EC LB700-E S21 - specification
36 Kb
Manual
KOMFORT ЕС LB - user's manual
4.52 Mb
Manual
S21 - user's manual (B55-8EN-05)
626 Kb
Manual
Modbus table for connecting S21 automation to BMS - user's manual (B55-8-1EN-02)
141 Kb
BIM/CAD models
KOMFORT EC LB(E)
2.85 Mb
Image
KOMFORT EC LB 700-E S21 - image 1
411 Kb
Vents KOMFORT EC LB 700-E S21 - Dimensions
Ø D B B1 H L L1
247 866 700 601 1282 1379
Name Photo Description
Blauberg EVH 250-1.2-1 S21 V.2 EVH 250-1.2-1 S21 V.2 Electric duct preheater for heat exchanger freeze protection
Blauberg ENH 250-1.2-1 S21 V.2 ENH 250-1.2-1 S21 V.2 Duct heater for supply air reheating
Blauberg ENH 250-2.0-1 S21 V.2 ENH 250-2.0-1 S21 V.2 Duct heater for supply air reheating
Blauberg ENH 250-3.0-1 S21 V.2 ENH 250-3.0-1 S21 V.2 Duct heater for supply air reheating
Blauberg EVH 250-2.0-1 S21 V.2 EVH 250-2.0-1 S21 V.2 Electric duct preheater for heat exchanger freeze protection
Blauberg EVH 250-3.0-1 S21 V.2 EVH 250-3.0-1 S21 V.2 Electric duct preheater for heat exchanger freeze protection
Name Photo Description
Blauberg FS2 FS2 Humidity sensor
Other accessories
Name Photo Description
Blauberg FP 784x253x48 F7 FP 784x253x48 F7 F7 panel filter
Blauberg FP 784x253x48 G4 FP 784x253x48 G4 G4 panel filter
Name Photo Description
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Blauberg S22 Wi-Fi S22 Wi-Fi Control panels
Blauberg S25 S25 LCD control panel
Name Photo Description
Blauberg CD-1 CD-1 CO2 sensors
Blauberg CD-2 CD-2 CO2 sensors
Name Photo Description
Blauberg SD 250/600 SD 250/600 Silencers for round ducts
Blauberg SD 250/900 SD 250/900 Silencers for round ducts
Blauberg SD 250/1200 SD 250/1200 Silencers for round ducts
Name Photo Description
Blauberg VRV 250 VRV 250 Backdraft dampers with spring for round ducts
Blauberg VKA 250 VKA 250 Air dampers for round ducts
Name Photo Description
Blauberg CP-2 CP-2 Drain pump
Name Photo Description
Blauberg Belimo TF230 Belimo TF230 Electric actuators