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
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
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Name Photo Description
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Name Photo Description
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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
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Name Photo Description
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