Elevator Forum

hi Chris,yep you logic sounds right to me. It appears the pdo is a 2 speed motor and I would imagine the old controller would've a separate fast and s...

I have seen this when working with kone cranes vf's(cranepro in the US) where a button release on long travel would ramp down your s curve to a stop b...

How did you go mate?

Very interesting hady. I would be checking hoist motor supply for irregular voltage, current and frequency(if ac only)to see any abnormal drive supply...

I would also look at running temporary brake wiring, along the floor away from other wiring, to the brake just in case your getting a leak either thru...

yes mate the paper is mightier than the mechanic.

Hey bill,if you go to the top right hand corner of this link you will see the link for the 'download manuals' and you can get the user manual et al to...

Originally Posted By: Jim Leon You were 100% correct. Went in and checked CST, sure enough, it was pulled in and held in. I killed the power and it st...

hi Jim,As far I recall, hallstop (hst) and carstop (cst) initiate a stop for this type. I would be checking this function first. It could be the relay...

Condolences to his family and friends. R.I.P. Really sad to see this happen as it really is preventable and appears far too prevalent in the US.I cann...

Originally Posted By: aquadag @uppo never heard of Mac pruarsa but will look into it. Thanks! hey mate how did you go? Is it something you're lookin...

I recall 2908 having something to do with a controller type but not sure if its relevant to this type.

JREP are saying that the code can sometimes be a little ambiguous like alot of fault codes?The fault log could interpret it as 'low pressure oil senso...

Also can someone remind me what the UCL stands for? Maybe universal collective? Also the same goes for the 260 VIP. I know umv is universal multi volt...

Jim the simplest way to detect a relay poling is to place a piece of paper between the armature of the relay and the coil. This is an old night call t...