Elevator Forum

DZ1 sensor on selector board. Confirmed bad component. Tested with magnet while IMS open on tool. All other sensors activate except DZ1. So there ya g...

Elevator status shows automatic. I have all my proper leds lit. Not resetting the 1110 error by turning on inspection. The Real-Time motion status scr...

That would help explain the other Valve related faults... Our next step is replacing the valve. Will see how that goes.

Well it worked for a few days. Now its putting up a RECF. Any one else have any ideas?

It appears that replacing the stems and seats on the maxton valve has repaired the issue. Original issue being a SHD status with one of the following ...

Replaced selector board. And it was down again today. So today we replaced the stems/seats on the maxton valve to rule out that section of the valve a...

I guess we will try replacing the selector board and rule that out. Possible false signals being generated by the selector..

The valve seems pretty solid. Not releveling a lot. But these faults all say Valve feedback.. Scratching my head on this one..

Yeah... That was my concern too. But to rule it out we adjusted it any way. But it's down again today. So not sure how we are gonna proceed now..

According to a 418 page manual I read there are 2 possibilities for this fault. 1. Directional limit tripped while the valve coil is picked/energized....

Not routinely. It did do a dance when the oil was cold one time, settled and releveled and shot through and leveled down. Only saw that once with cold...

Maddening... Where do I look to fix this then? Replace valve coils? Replace selector board for possibly sending erroneous signals?

Anyone?