| Air flow scheme |
 |
| Performance ranges |
- Unit coolers capacity: from 1,05 to 57,0 kW *
- Brine coolers and CO2 coolers: customized on demand
- Airflow: from 780 to 30540 m3/h
|
| Coil features |
- High heat exchange efficiency
- Designed with special profile aluminium fins and inner grooved copper tubes
According to the room temperature, the employed fin spacing is the following:
- CTE H3 for high temperatures (>= +2 °C): 3,5 mm
- CTE H4 for high temperatures (>= +2 °C): 4,0 mm
- CTE M6 for medium temperatures (>= -15 °C): 6,0 mm (electric defrost version ED is recommended)
- CTE L8 for low temperatures (>= -35 °C): 8,5 mm, only equipped with electric defrost (ED)
|
| Standard defrost |
Electric (ED) 400V/3/50Hz |
|
Casing features |
Made of a magnesium aluminium alloy, with a smooth finish covered by a plastic protection film |
| Fan motor features |
- 250 mm diameter
- Single-phase, with shaded poles
- Voltage: 230V/50-60 Hz
- Protection grade: IP 44
- Working temperature: from -35 °C to +40 °C
- Inner thermal contact protection
- 315 mm diameter
- Single-phase, with external rotor and inner capacitor
- Voltage: 230V/50-60 Hz
- Protection grade: IP 44
- Working temperature: from -35 °C to +40 °C
- Inner thermal contact protection
- 350 mm diameter
- Single-phase, with external rotor and inner capacitor
- Voltage: 230V/1/50-60 Hz
- Protection grade: IP 44
- Working temperature: from -35 °C to +50 °C
- Inner thermal contact protection
- 500 mm diameter
- Three-phase, with external rotor
- Voltage: 400V/3/50-60 Hz
- Protection grade: IP 54
- Working temperature: from -35 °C to +60 °C
- Inner thermal contact protection |
| Fan guard features |
- in 250 mm diameter fan motors: manufactured from fibreglass charged polyamide, according to EN 294 standards
- in 315, 350 and 500 mm diameter fan motors: manufactured from epoxy-coated steel, according to EN 294 standards
|
| Air throw |
The aeraulic combination grants a considerably high air throw, measured in ECO’s Technical Lab according to CECOMAF GT6-001 standards |
| Testing |
Heat exchangers are supplied clean and tested at a pressure of 30 bars |
| Miscellaneous |
Only CTE500 has no fan motors connected |
* Nominal capacity: assessed in practical operating ambient, i.e. wet conditions; R404A refrigerant; air inlet temperature = 0 °C; evap. temperature = -8 °C; ΔT = 8 K.