ECR 31 EC - Characteristic curve
- Auxiliary characteristics curves for control voltage 5 V, 7 V and 10 V
Compact box
ECR 31 EC
No longer available for deliveryManufacturer: 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
Characteristic curve
Dimensioned drawing
ECR 31 EC - Dimensioned drawing [mm]
Technical data
ECR 31 EC - Technical data
Accessories
ECR 31 EC - Accessories
Specific accessories
| Product type | Name | Art. No. | Price*(EUR) | Action |
|---|---|---|---|---|
| Sound-insulated ventilation box | ESR 31 EC Discontinued product | 0080.0088 | on request | |
| Sound-insulated ventilation box | ESR 25-3 EC New development | 0080.1003 | on request | |
| Sound-insulated ventilation box | ESR 31-3 EC New development | 0080.1004 | on request | |
| Fixing cuff | ELR 31 | 0092.0114 | on request | |
| Air filter, replacement | ECR 25-31 EC M5 | 0093.1524 | on request | |
| Air filter, replacement | ECR 25-31 G4 | 0093.0894 | on request | |
| Air filter, replacement | ECR 25-31 F7 | 0093.0896 | on request |
General accessories
| Product type | Name | Art. No. | Price*(EUR) | Action |
|---|---|---|---|---|
| Automatic backflow preventer | AVM 31 | 0093.0009 | on request | |
| Protective grille | SGR 31 | 0150.0128 | on request | |
| Tubular sound absorber | RSR 31 Discontinued product | 0092.0319 | on request | |
| Tubular sound absorber | RSR 31/50 Discontinued product | 0092.0329 | on request | |
| Tubular sound absorber | RSR 31-1 New development | 0092.0599 | on request | |
| Tubular sound absorber | RSR 31/50-1 New development | 0092.0606 | on request |
Product description
Productdescription
ECR 31 EC
short description
Compact supply air device with integrated electrical air heater, EC motor, filter and controller, DN 315Product 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.
Wiring diagram
ECR 31 EC - Wiring diagram
Downloads / Videos
ECR 31 EC - Downloads / Videos
Predecessor - successor
ECR 31 EC - Predecessor
| Product type | Name | Art. No. | Action |
|---|---|---|---|
| Compact box | ECR 31 EC No longer available for delivery | 0080.0083 |
ECR 31 EC - Successor
| Product type | Name | Art. No. | Action |
|---|---|---|---|
| Compact box | ECR 31-2 EC | 0080.0778 |
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