Compact box

ECR 12 EC

No longer available for delivery
Article number: 0080.0574
Manufacturer: MAICO
Compact supply air device with integrated electrical air heater, EC motor, filter and controller, DN 125
Application examples: Workplace, Doctor's practice, Day room, Fitness room, Restaurant
Product data sheet
ECR 12 EC IM0018067.PNG Compact supply air device with integrated electrical air heater, EC motor, filter and controller, DN 125

Characteristic curve

ECR 12 EC - Characteristic curve

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

Dimensioned drawing

ECR 12 EC - Dimensioned drawing [mm]

Technical data

ECR 12 EC - Technical data

Article ECR 12 EC
Number of ventilation levels 3
Air flow volume 500 m³/h
Rotating speed 3.650 1/min
Speed controllable
Rated voltage 230 V
Frequency 50 Hz
Nominal output 3.124 W
Inom 0,8 A
Inom fan 0,8 A
Imax 0,9 A
IMax total 13,9 A
Degree of protection for motor IP 33
Insulation class F
Pole-changeable
Installation position vertical / horizontal
Material Sheet steel, galvanised
Colour Silver
Weight 28,9 kg
Weight including packaging 30,8 kg
Filter class ISO ePM10 ≥ 50 % (M5)
Nominal size 125 mm
Width 403 mm
Height 346 mm
Depth 770 mm
Width with packaging 500 mm
Height with packaging 382 mm
Depth with packaging 817 mm
Heater power rating 3.000 W
Packing unit 1 piece
Range E
GTIN (EAN) 4012799805748
Article number 0080.0574

 

63 Hz

125 Hz

250 Hz

500 Hz

1 kHz

2 kHz

4 kHz

8 kHz

Total

LWA2, low (dB(A))

40

57

53

50

46

46

42

35

59

LWA2, medium (dB(A))

39

54

50

48

44

44

40

33

57

LWA2, high (dB(A))

43

52

48

50

44

43

36

29

56

LWA5, low (dB(A))

38

58

58

56

58

58

52

49

65

LWA5, medium (dB(A))

35

55

54

53

56

55

50

49

62

LWA5, high (dB(A))

42

56

55

56

57

56

51

49

64

LWA6, low (dB(A))

38

58

59

57

62

63

59

52

68

LWA6, medium (dB(A))

37

56

55

55

60

62

58

52

66

LWA6, high (dB(A))

40

52

53

62

60

61

58

52

67

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 12 EC - Accessories

Specific accessories

General accessories

Product type Name Art. No. Price*(EUR) Action
Automatic backflow preventer AVM 12 0093.0003 on request
  • On the notes
Protective grille SGR 12 0150.0124 on request
  • On the notes
Tubular sound absorber RSR 12 Discontinued product 0092.0312 on request
  • On the notes
Tubular sound absorber RSR 12/50 Discontinued product 0092.0322 on request
  • On the notes
Tubular sound absorber RSR 12-1 New development 0092.0593 on request
  • On the notes
Tubular sound absorber RSR 12/50-1 New development 0092.0601 on request
  • On the notes

Product description

Productdescription

ECR 12 EC

short description

Compact supply air device with integrated electrical air heater, EC motor, filter and controller, DN 125

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 12 EC - Wiring diagram

Predecessor - successor

ECR 12 EC - Predecessor

Product type Name Art. No. Action
Compact box ECR 12 No longer available for delivery 0080.0560
  • On the notes

ECR 12 EC - Successor

Product type Name Art. No. Action
Compact box ECR 12-2 EC 0080.0774
  • On the notes

Notes
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