Compact box

ECR 31 EC

New development
Article number: 0080.0578
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
ECR 31 EC IM0018067.PNG Compact supply air device with integrated electrical air heater, EC motor, filter and controller, DN 315
ECR 31 EC IM0013704.PNG Compact supply air device with integrated electrical air heater, EC motor, filter and controller, DN 315

Characteristic curve

ECR 31 EC - Characteristic curve

  1. Auxiliary characteristics curves for control voltage 5 V, 7 V and 10 V

Dimensioned drawing

ECR 31 EC - Dimensioned drawing [mm]

Technical data

ECR 31 EC - Technical data

Article ECR 31 EC
Number of ventilation levels 3
Air flow volume 1.270 m³/h
Rotating speed 2.970 1/min
Speed controllable
Rated voltage 400 V
Frequency 50 Hz
Nominal output 9.241 W
Inom 1,6 A
Inom fan 1,6 A
Imax 1,7 A
IMax total 14,8 A
Degree of protection for motor IP 33
Insulation class F
Pole-changeable
Installation position vertical / horizontal
Weight 33,9 kg
Filter class M5
Nominal size 315 mm
Width 463 mm
Height 406 mm
Depth 790 mm
Heater power rating 9.000 W
Packing unit 1 piece
Range E
GTIN (EAN) 4012799805786
Article number 0080.0578

 

63 Hz

125 Hz

250 Hz

500 Hz

1 kHz

2 kHz

4 kHz

8 kHz

Total

LWA2, low (dB(A))

52

52

57

55

61

58

54

47

65

LWA2, medium (dB(A))

41

43

55

53

59

55

50

45

62

LWA2, high (dB(A))

43

46

60

59

57

50

44

39

64

LWA5, low (dB(A))

48

67

75

71

70

63

63

56

78

LWA5, medium (dB(A))

38

55

71

69

67

61

61

55

75

LWA5, high (dB(A))

41

60

78

76

75

67

66

62

82

LWA6, low (dB(A))

49

62

70

71

71

71

69

63

78

LWA6, medium (dB(A))

36

51

73

67

68

69

67

62

77

LWA6, high (dB(A))

41

57

77

74

75

76

72

69

82

LWA2= housing sound power level in dB.

LWA5= free inlet sound power level in dB.

LWA6= free outlet sound power level in dB.

Accessories

ECR 31 EC - Accessories

Specific accessories

Product type Name Art. No. Price*(EUR) Action
Sound-insulated ventilation box ESR 31-2 EC 0080.0714 on request
  • On the notes
Fixing cuff ELR 31 0092.0114 on request
  • On the notes
Air filter, replacement ECR 25-31 EC M5 New development 0093.1524 on request
  • On the notes

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 0092.0319 on request
  • On the notes
Tubular sound absorber RSR 31/50 0092.0329 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
  • With control for constant supply air temperature or room temperature.
  • With sound-absorbing rock wool, laminated with silk glass, and double-walled housing for minimum noise level and the best thermal insulation.
  • Air filter replacement in seconds without tools.
  • Impeller with blades curved to the rear for optimised efficiency.
  • Removable cover with clip-locks.
  • Inlet and outlet side connection socket for direct installation in ventilation ducts.
  • Time-saving mounting thanks to mounting tracks.
  • With automatic fan overrun to protect against overheating.
  • Can be switched on/off using external potential-free contact.
  • IP 33 degree of protection.

Electric air heater

  • Electric air heater is positioned downstream of the fan in the air flow.
  • Closed tubular radiator made from stainless steel.
  • With temperature sensor in flow direction behind the air heater with radiation protection plate.
  • If the heating elements are subject to thermal overload, a thermal contact interrupts the circuit.

Control unit

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

Motor

  • EC DC motor.
  • 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 EC No longer available for delivery 0080.0083
  • On the notes

Notes
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