After initial installation the valve should be releasing air automatically but you can double check with the manual procedure as well. If the cap on the air vent is tightened down it will not be able to release air automatically. Typically the cap is left slightly loose.
Cody Mack
Applications Engineer
Caleffi North America
Rich:
After initial installation the valve should be releasing air automatically but you can double check with the manual procedure as well. If the cap on the air vent is tightened down it will not be able to release air automatically. Typically the cap is left slightly loose.
Cody Mack
Applications Engineer
Caleffi North America