Honeywell zone valve manual open

 · Honeywell zone valve stuck open. I have a Honeywell zone valve that appears to stick open. After reading the threads here, I've already tried a few things: 1. manual override switch had no resistance, and I couldn't solve the problem by turning off the thermostat, 2. other zone valves are working fine, 3. when I turned off power to.  · This video shows How to manually open a 2 Port Honeywell or equivalent zone valve using the lever to latch in the manual position. The Honeywell motor energizes and the zone valve rotates to the mechanical stop (in the open position). The motor remains energized until the thermostat (call for heat) opens and de-energizes the Honeywell motor. The spring return moves the valve to the closed position. I can also only surmise this question is out of pure curiosity on how the.

V Zone Valves with Press Connection APPLICATION The stop permits the valve to be locked in the open position. The valve will return to the automatic NOTE: Honeywell zone valves are designed and tested for silent operation in properly designed and installed systems. However. I checked the thermostat and transformer, which are both good. I put the lever into the Manual Open position for a couple days and got heat to the basement, but with no thermostat control. So, I looked into the Honeywell zone valve. I moved the Manual- Auto lever to the manual open position, and it returns to a center position when released. I manually opened one of my home's five Honeywell zone valves (VE) by mistake. I meant to open a different valve. The one I opened had its thermostat set to its lowest temp setting, as it controls heat to a space I hardly ever heat. The next day the valve was still in the open position and heating the space I do not want to heat.

I manually opened one of my home's five Honeywell zone valves (VE) by mistake. I meant to open a different valve. The one I opened had its thermostat set to its lowest temp setting, as it controls heat to a space I hardly ever heat. The Honeywell motor energizes and the zone valve rotates to the mechanical stop (in the open position). The motor remains energized until the thermostat (call for heat) opens and de-energizes the Honeywell motor. The spring return moves the valve to the closed position. I can also only surmise this question is out of pure curiosity on how the. If your zone valve has a manual override lever you can test the valve to see if it will open and shut. (Our Honeywell zone valve photo above shows this mechanical lever. The Flair zone valves at left do not have this feature). If the valve can be operated mechanically but does not operate in response to the thermostat we suspect that there is.