There should be a stem that sticks up from the top of it.
Boiler automatic water feeder adjustment.
Open one of the two valves completely.
Back in the olden days the person who maintains the boiler would have the daily task of manually adjusting the water level as needed.
The cast iron valves also help to permit rapid system fill and sustained air purge flow.
Boiler automatic water feeder adjustment boiler feed valves pressure and temperature for use in hydronic heating systems these boiler feed valves help to maintain water pressure at all times by filling boilers and piping systems with water.
Judy an automatic water feeder saves you trouble and increases the reliability of your heating system.
In more recent years we have the automatic water feeder to maintain the water level and relieve that person of the daily duties of maintaining the water level in the boiler.
Use a flat tip screwdriver and screw the stem into the valve clockwise to.
Adding excessive amounts of water on a regular basis introduces oxygen that tends to rot out boiler sections some more than others.
On 2018 02 13 by mod an automatic water feeder saves you trouble and increases the reliability of your heating system.
Just remember that an automatic feeder is a safety and not a service device.
To adjust the pressure look on top of the feed water valve.
Additional parameters which require adjustment for the automated boilers are the feeder s operation duration and its pause idle mode ignition self cleaning burner.
The screw and lock nut on top of this valve permit adjustment of the automatic water feeder valve pressure it s normally set to 12 psi.
The horizontal lever is a bypass that will send water through the valve on to the boiler at full building pressure it s normally left off in the position shown here.
There are several residential steam boiler water feeders and level controllers.
Locate the two filling valves.
Automatic pellet boiler adjustments in addition to blower fan adjustments and semi automatic boiler adjustments following adjustment to achieve optimum performance are necessary.