Drayton mid position actuator manual lever

 · Motorised Valve – Mid Position The Drayton mid-position valves are available in 22mm and 28mm. All models feature “snap-on” actuators and have industry-standard wiring and dimensions. How old is the Drayton MA1 central heating actuator? One year ago (almost to the day) the Drayton MA1 mid-position actuator was replaced (4 years old) on my. The Drayton mid-position valves are available in 22mm and 28mm. All models feature "snap-on" actuators and have industry-standard wiring and dimensions. 5 wire SPST switch V a.c. 5 watts Replaceable actuators motors % tight shut off.  · My Drayton MA1 mid position actuator isn't working any more. The black lever at one end doesn't move and can't be moved manually either. If I then switch the heating on as well, the actuator.

If I unsnap the actuator from the valve I can turn the valve manually. I then tried the following with the MA1 removed: CH OFF. HW OFF. Moved manual lever to HW position. Switch on HW and MA1 lever remains in HW position - correct. Switch on CH and MA1 lever moves to mid position - correct. Switch off CH and MA1 lever stays in mid position - wrong. Drayton mid-position valves allow the flow of water from the valve inlet to be directed to either of two outlets, or through both at the same time (mid-position). When the manual lever is moved to the right and pushed in to ‘lock’, both outlet ports A and B are open, it automatically releases when the valve is powered. My Drayton MA1 mid position actuator isn't working any more. The black lever at one end doesn't move and can't be moved manually either. If I then switch the heating on as well, the actuator.

Snap-on actuators can be removed at the push of a button; 5 wire SPST switch; % tight shut off; Manual lever and valve position indicator; Spring return. Manual lever; Mid position for heating, hot water or both; Direct replacement for the British Gas/Drayton BGMVSP Drayton Product Code: | MA1. INSTALLATION INSTRUCTIONS. MID-POSITION VALVE VALMP. VALMP is a 3 port spring return mid-position valve with 22mm Place the AUTO/MAN lever.