Waste products can harden and can block the open drain.
Open drain or collector means ,collector and drain terminal of BJT and MOSFET will be left open during implementation/fabrication.They will not be connected from Supply Vcc or VDD.
Which drain you trying to open?
An open drain has no covers while a covered drain does.
One way to open a slow kitchen drain is by using a plunger on the drain. If the drain is still slow put some baking soda and vinegar in the drain to loosen any debris that remain in the drain.
There should be a drain valve where you can hook up a hose and then open the valve to drain.
All dishwashers are self draining. If it doesn't drain possibly the drain or bottom pan filter is blocked - or there is a problem with the pump.All dishwashers are self draining. If it doesn't drain possibly the drain or bottom pan filter is blocked - or there is a problem with the pump.
Is this a sand filter? How many valves control the flow of water? It appears the b/w valve is defective.
Clear
Open
Open the drain plug on the bottom of the radiator.
Not a problem if you only lost an ounce or two, but if you drained a lot, simply go ahead and drain the rest and refill it with the correct amount of fresh oil. If I knew what model I could tell you how much to add.
System not draining, check behined front panel in lower left corner. drain water using the tube then open the bigger drain and clean out. If this doesnt solve the problem check drain pump by tilting on back and removing the pump front left corner