Stulz SplitAir3 SAL40 - 5 Technical Data; Application Limits

32 EN/39B/06.2018 © STULZ SpA – all rights reserved
SAL
C2020 External Unit
Accessory ACTHKEY
PRG
SPI
SLAVE USER
Communication with the internal unit
5. Technical data
5.1. Application limits
Operation limits
Internal temperature (internal units) Min + 20°C
Max + 40°C
Return air humidity Min 5,5 °C dew point
Max 60% r.h. and 15 °C dew point
External temperature (external units)
Gas R407C
Min - 20°C
Max + 50°C
External temperature (external units)
Gas R134a (optional)
Min - 20°C
Max + 55°C
Nominal power supply 400 V / 3ph+N / 50 Hz
Voltage tolerance ± 10%
Frequency tolerance ± 2%
Storage limits
Temperature Min -20 °C
Max +50 °C
Humidity Max 90%
INFORMATION
Other limits not specified in this table can be found in the rest of this manual
5.2. 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.
This information must be made known to all personnel operating this unit and in the proximity
thereof.