Wall Air - Sam

STULZ Wall-Air air conditioners provide cooling for telecom equipment, combining Free Cooling with compressor mode to save energy.

Wall-Air series precision air conditioners

All Wall-Air air conditioners also operate in mixed mode, which effectively combines free cooling mode with compressor cooling mode, thereby significantly reducing energy consumption.

Basic configuration:

C2020 Controller;
Proportional Free Cooling (Free Cooling);
Emergency Ventilation (fan operation in case of emergency from 48 VDC);
Condenser fan speed control;
High Humidity/Dehumidification Control;
Filter/airflow contamination control;
Internal and external temperature sensor;
Restart after electrical power failure;
Freeze protection thermostat;
Free contacts for various alarms;
Separate power supply connection for AC and DC;
Protection against vandalism;
EU3 air filter;
High efficiency scroll compressor.

Wall-Air precision air conditioner options:

Electric calorifier;
Fan operation in case of emergency from 24 VDC;
DC power supply through the air conditioner;
Use of different power supply at 50-60 Hz;
Monitoring via STULZ Tele Comp Trol;
Air grilles;
Humidity sensor;
Soundproof enclosure;
Freon R22 or R134A;
Aluminum or stainless steel housing;
Compressor crankcase heater (used at outdoor temperatures below -20C).

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