Stulz Tel-Air-2 Series, Operating Instructions Manual

Page: 26 / 72

E/0618/35A/26
4. Technical data and drawings
4.1 Application limits
Operation limits
Outside operating limit temperature
(with R407C)
Min -20°
Max +50°
Inside operating limit temperature
Min +20°
Max +40°
Return air humidity
Min 5,5 °C dew point
Max 60% r.h. and 15 °C dew point
Nominal power supply 400 V / 3 ph +N / 50 Hz
Voltage tolerance ± 10%
Frequency tolerance ± 2%
Storage limits
Temperature
Min -20°
Max +50°
Humidity 90%
4.2 Technical data
NOTES ON TECHNICAL DATA:
* Inclusive of power absorbed by evaporator fans. External temperature 35°C / internal
temperature 30°C / internal relative humidity 30%.
** Sound pressure level at 2 m obtained from the measured sound power according to the
EN ISO 9614-2 on normal condition of use and nominal operating condition.