- Check valve after dump radiator.
- Check supply voltage 24 vac.
- Source 0-10 vdc form module to control valve. The temperature
control valve activates but we were found control valve open not fully.
- Swap module analog output.
Test run not OK.
- Move back the analog output.
- Check parameter DIA.NE. XT. by compare.
- Down load Temperature control valve SKD 62 manual.
- Calibrate the temperature control valve. Follow the manual.