Elevator Forum

Does anyone have experience with PS1 problems on T4 ??

I disconected the wiring to the gate keeper and still blowing F1 seems like it has nothing to do with the install??? double checked everything with ad...

Jkh- I have non job specific prints I can see the CpU swith is in line with the fuseI hooked it up exactly with the old wires for the old electric eye...

All fixed Diode zener board blwonWiring from last contractor had limit switch jumped for repair had to put it backThey replaced f1 and took wire off v...

Fixed the running up on insp with diode board Everything seems to operate normal nowRuns up and down on insp as needed doors work goodWill hold calls ...

Yes I am very interested in the start up paper work if possible and im tryin to limp this unit three more years untill the board will do a mod

^^ did all that but your are on point same path i took^ im goin to replace caps tm Thank you both im open to all help im really stuck

Yes the fuse holder is still marked and the print shows 6 at this point im leaning towards diode board and caps just goin to replace all and see if th...

Not job specific the prints are from 85

Jkh I wrote you back wasnt sure if you got it

Did u find answer?

A17.1 section 8 i believe will show what u have to upgrade according to what all the mod includes and im sure you will have to make a hatch i have the...

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