AB-7131
14
Manually opening/closing valve
IMPORTANT:
Before opening or closing the valve manually, turn off the power.
If the valve is manually opened or closed while the power 24 V AC active, the actuator may break down.
Do not manually open or close the valve more than 100 % or less than 0 % scale.
1) Turn off the power.
2) Hold the joint using a wrench, etc., gently turn the wrench to the desired position, open or close.
Note: If the valve is subject to shock, the actuator may break down.
Joint
Pin
Hold the joint using a wrench
and turn slowly.
Figure 8. Manually opening/closing valve
