Compact box

ECR 31 EC

No longer available for delivery
Article number: 0080.0083
Manufacturer: MAICO
Compact supply air device with integrated electrical air heater, EC motor, filter and controller, DN 315
Application examples: Workplace, Doctor's practice, Day room, Fitness room, Restaurant
Product data sheet
ECR 31 EC IM0009891.PNG Compact supply air device with integrated electrical air heater, EC motor, filter and controller, DN 315

Characteristic curve

ECR 31 EC - Characteristic curve

Dimensioned drawing

ECR 31 EC - Dimensioned drawing [mm]

A: 315 mm
B: 233 mm
C: 406 mm
D: 466 mm
E: 712 mm

Technical data

ECR 31 EC - Technical data

Article ECR 31 EC
Air flow volume 1.140 m³/h
Rotating speed 2.970 1/min
Speed controllable
Rated voltage 400 V
Inom fan 1 A
IMax total 14,1 A
Degree of protection IP X4
Insulation class F
Operator unit degree of protection IP 00
Housing material Sheet steel, galvanised
Weight 30,9 kg
Weight including packaging 32,882 kg
Filter class G4
Nominal size 315 mm
Width with packaging 825 mm
Height with packaging 440 mm
Depth with packaging 480 mm
Airstream temperature at nominal current 40 °C
Airstream temperature at IMax -20 °C up to 40 °C
Heater power rating 9.000 W
Packing unit 1 piece
Range E
GTIN (EAN) 4012799800835
Article number 0080.0083

 

63 Hz

125 Hz

250 Hz

500 Hz

1 kHz

2 kHz

4 kHz

8 kHz

Total

LWA2, S1 (dB(A))

52

52

56

52

64

51

52

45

66

LWA2, S2 (dB(A))

54

50

55

51

66

51

51

44

67

LWA2, S3 (dB(A))

50

44

55

49

67

51

46

38

68

LWA2, S4 (dB(A))

56

45

57

52

66

47

42

34

67

LWA2, S5 (dB(A))

53

47

58

54

64

46

42

34

66

LWA5, S1 (dB(A))

53

65

69

67

66

63

64

58

74

LWA5, S2 (dB(A))

49

62

67

65

65

62

63

57

73

LWA5, S3 (dB(A))

44

57

64

65

66

61

62

57

71

LWA5, S4 (dB(A))

50

57

69

70

67

62

63

58

75

LWA5, S5 (dB(A))

52

58

72

72

69

64

65

60

77

LWA6, S1 (dB(A))

51

62

67

67

69

71

67

60

76

LWA6, S2 (dB(A))

49

59

67

67

68

70

66

60

75

LWA6, S3 (dB(A))

44

56

65

66

68

68

65

59

74

LWA6, S4 (dB(A))

50

55

71

69

70

71

66

60

77

LWA6, S5 (dB(A))

52

57

75

72

70

73

68

61

79

LWA2= housing sound power level in dB.

LWA5= free inlet sound power level in dB.

LWA6= free outlet sound power level in dB.

Accessories / Accessories of

ECR 31 EC - Accessories / Accessories of

Specific accessories

General accessories

Product type Name Art. No. Price*(EUR) Action
Automatic backflow preventer AVM 31 0093.0009 on request
  • On the notes
Protective grille SGR 31 0150.0128 on request
  • On the notes
Tubular sound absorber RSR 31 Discontinued product 0092.0319 on request
  • On the notes
Tubular sound absorber RSR 31/50 Discontinued product 0092.0329 on request
  • On the notes
Tubular sound absorber RSR 31-1 New development 0092.0599 on request
  • On the notes
Tubular sound absorber RSR 31/50-1 New development 0092.0606 on request
  • On the notes

is a special accessory of

Product type Name Art. No. Price*(EUR) Action
Sound-insulated ventilation box ECR-A 25/31 No longer available for delivery 0080.0568 on request
  • On the notes

Product description

Productdescription

ECR 31 EC

short description

Compact supply air device with integrated electrical air heater, EC motor, filter and controller, DN 315

Product description

Features

  • Space-saving compact unit consisting of ideally matched components:
    • Fan
    • Air filter
    • Electric air heater
  • Simple ventilation and air extraction thanks to coordinated ECR and ECR-A supply and exhaust air units.
  • With control for constant supply air temperature or room temperature.
  • With sound absorbing rock wool, laminated with silk glass and double-walled housing for the lowest noise levels and best heat insulation.
  • Air filter can be changed in seconds without any tools.
  • Impeller with blades curved to the rear for optimised efficiency.
  • Removable cover with clip-locks.
  • Inlet and outlet side connection couplings for direct installation in ventilation ducts.
  • Time-saving installation thanks to mounting tracks.
  • With automatic fan overrun to protect against overheating.
  • Can also be switched on/off using an external potential-free contact.
  • IP 43 degree of protection for ECR 12 to 20.
  • IP X4 degree of protection for ECR 25 to 31 EC.

Electrical air heater

  • The electrical air heater is positioned after the fan in the air flow.
  • Closed, stainless steel tubular radiator .
  • With temperature sensor in the air flow direction after the air heater with radiation protection.
  • A thermal contact breaks the power circuit in the event of a thermal overload of the heating elements.

Control unit

  • Separate operator unit and 10 m control cable included in scope of delivery.
  • Room temperature sensor integrated in the operator unit.
  • Selectable room or supply air temperature control.
  • Function keys for:
    • Unit on / off
    • Fan speed control
    • Increase/reduce setpoint temperature
    • Switching between automatic and manual operation
  • Display of:
    • Speed
    • Setpoint and supply air temperature
    • Operation/fault with error code
  • Electronic filter monitoring with filter change warning displayed on the operator unit.
  • With output for controlling a separate shutter.
  • With integrated timer featuring day and week program for controlling the switch-on times for each individual day of the week.

Motor

  • External rotor capacitor motor for ECR 12 to 20.
  • DC motor for ECR 25 to 31 EC.
  • Robust motor with ball bearings, maintenance-free.
  • Thermal overload protection as a standard feature.

Table of contents

Wiring diagram

ECR 31 EC - Wiring diagram

Predecessor - successor

ECR 31 EC - Predecessor

Product type Name Art. No. Action
Compact box ECR 31 No longer available for delivery 0080.0564
  • On the notes

ECR 31 EC - Successor

Product type Name Art. No. Action
Compact box ECR 31 EC No longer available for delivery 0080.0578
  • On the notes

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