54
Pictures for illustra
Ɵ
ve purposes
only
The drain valve should be maintained whenever the steam
cylinder is maintained or changed.
Once the steam cylinder has been pulled out (please refer to
the « cleaning of the steam cylinder » page ), disconnect the
drain valve supply wires.
Unscrew the solenoid retaining nut and remove the washer.
Put them on the cylinder compartment tray.
Remove the coil from the valve stem.
Unscrew and remove the valve stem and the filling hose from
the valve body.
Important : Apply some soap on the O-ring and the
cylinder draining outlet
Remove the « O » ring and the drain valve collar. Remove
any pieces of calcius, rinse the steam and the body with fresh
water.
Assemble in reverse order.
Once the drain valve has been cleaned up, put the boiler back in its
compartment in proceeding this way : set the maintaining clip on the steam cylinder
outlet, engage the drain outlet into the drain valve and push the cylinder downward.
Locate the steam hose and fasten the clamp.
Ensure that all the clamps are properly tightened whenever the humidifier is
maintained.
DRAIN VALVE MAINTENANCE
E
LECTRO
V
AP
RTH-LC
Maintenance - Valves