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
ECR 31 EC IM0009891.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

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
Filter class G4
Nominal size 315 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

Product type Name Art. No. Price*(EUR) Action
Fixing cuff ELR 31 0092.0114 on request
  • On the notes
Air filter, replacement ECR 25-31 G4 0093.0894 on request
  • On the notes
Air filter, replacement ECR 25-31 F7 0093.0896 on request
  • On the notes
ESR 25 EC No longer available for delivery 0080.0087 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

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 New development 0080.0578
  • On the notes

Notes
Inquiry
Product comparison
The wish list option allows you to make a note of all the products you are interested in. You can change your wish list as often as you want to. You can change the quantity and item position of the products, go back to the product page, download product data sheets, delete items and mark products as optional. You can save your wish list to your computer and then call it up again at a later time to make more changes, if required. Using the list, you can then download the tender text for all the products you have saved to the list, create an enquiry or compare products.
Assort Product type Name Art. No. PDF Range List price* (EUR) Quantity Optional Total gross amount (EUR)
There are no products on the list
Save wish list on local computer
Load wish list from local computer

Search

Here you can search for products, documents, contents pages etc.

Our website uses cookies in order to provide you an optimal service. OK

Acknowledgements Data protection