Cooling Tower Controller – AS3020
Cooling Tower Controller – AS3020 (1 conductivity meter, man. Temp. Comp. 4 inputs and 3 outputs). | |
Model | Power in / out |
AS3020-1 | 24/24, 115/115 or 230/230 VAC |
AS3020-2 | 115/24 or 230/24 VAC |
Cooling Tower Controller – AS3020IF (1 conductivity meter, man. Temp. Comp. 5 inputs and 5 outputs). | |
AS3020IF-1 | 24/24, 115/115 or 230/230 VAC |
AS3020IF-2 | 115/24 or 230/24 VAC |
- User operated programming using double row of illuminated LCD display
- Display text in English, French, German or Dutch
- Adaption to user specific requirements by means of options programmable on site
- Extensive status report facility using information button
- 2 inputs : tank full and tank empty
- 2 powered relay outputs: Inlet valve (fused 8A), Flush valve (fused 8A)
- 1 relay output (dry contact) : Alarm
- Secure from power failure as all data is stored long-term without battery
- Efficient micro controller with watchdog, illegal operation code and cycle monitoring
- Safeguarded from EMC by galvanic separation between micro controller and in- and output circuits and also by additional interference suppression filter
- Available for wall mounting
- Available (input /output) : 12VDC/12VDC, 24VDC/24VDC, 24VAC/24VAC, 115VAC/115VAC, 230VAC/230VAC