Free cooling control FCC
24VDC, IP20, with outdoor sensor
Art. no.: 238089
The free cooling control measuring the room and outdoor air temperature. If the condition pass the min. room temperature (adjustable) and the min. temperature difference (adjustable), the relays for start free cooling is active. The cool outdoor air reduce the room temperature according the current conditions.
The relays for activation has a switching capacity of 5A, 230VAC / 30VDC. It´s used for starting fans or ventilation systems.
The control need a power supply of 12…24VDC, 8W.
• Adjustable min. temperature difference of 0…9K• Adjustable min. room temperature of 10…25°C
The free cooling control is equipped with an internal sensor for measuring the room temperature. The outdoor air temperature sensor is also part of the kit. Furthermore, the control has a fault and operating status LED.
Technical parameters
| Nominal data | ||
|---|---|---|
| Temperature | -30 to 90 | °C |
| Protection/Classification | ||
|---|---|---|
| Enclosure class | IP20 |
| Ambient and duct temperature | ||
|---|---|---|
| Product type | Temperature sensor |
| Dimensions and weights | ||
|---|---|---|
| Weight | 0.2 | kg |
