How to Check & Clean Danfoss Stainless Steel High Pressure Humidification Zone 3/2 Way Solenoid Valves

Shown are Danfoss Zone Valves
Used in High Pressure Humidification Pumps
for Multiple Zone Applications

Danfoss 3/2 zone valves include a drain valve.  In the event of malfunction due to debris, the valve can be taken apart and cleaned.

Rinse it as thoroughly as possible, and purge with air if available.  After being cleaned of potential debris, it should be free to open/close 100%.

Images showing the 3/2 valve disassembled to demonstrate the several orifices that should be cleaned.

Danfoss 3/2 Zone Valve for High Pressure Multiple Zone Humidification Pumps

Danfoss 3/2 Zone Valve for High Pressure Multiple Zone Humidification Pumps

 

Danfoss (Uncapped) 3/2 Zone Valve for High Pressure Multiple Zone Humidification Pumps

Danfoss (Uncapped) 3/2 Zone Valve for High Pressure Multiple Zone Humidification Pumps

 

Danfoss (Disassembled) 3/2 Zone Valve for High Pressure Multiple Zone Humidification Pumps

Danfoss (Installed) 3/2 Zone Valve for High Pressure Multiple Zone Humidification Pumps

 

Danfoss (Disassembled) 3/2 Zone Valve for High Pressure Multiple Zone Humidification Pumps

Danfoss (Disassembled) 3/2 Zone Valve for High Pressure Multiple Zone Humidification Pumps

Ray Reiff

Author Ray Reiff

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