Thursday, October 29, 2020

Hydraulic elevator modernization – Chicago, IL – Fireman’s Emergency Operation mandate upgrade FEO

 


We recently completed an elevator modernization on a 7 stop hydraulic elevator in Chicago, IL.  The existing Dover Elevator was installed in 1999.  The City of Chicago had a Fireman’s Emergency Operation mandate requirement for Phase II operation to be in compliance by 1/1/17.  The Dover DMC platform failed one of the items the City of Chicago mandated and the building opted to modernize their elevator system in lieu of attempting a software/wiring update or fire service auxiliary panel.

Elevator Controller – Smartrise Engineering

Elevator Hydraulic Power Unit – MEI

Elevator Door Operator – GAL

Elevator Fixtures – Innovation

 

Elevator control system – The existing control system was a bullet proof Dover DMC which was operating well and reliably.  We replaced the DMC with a Smartrise Engineering control system.

 




Elevator hydraulic power unit – The building was a 60’+ bore hole hydraulic so we opted to replace it with a dry unit.  At one time there was a feeling that submersible power units where the answer for all hydraulic elevator needs.  For higher travels, we have retained dry units for the efficiency of motors and reduction in hydraulic noise.  We worked with Minnesota Elevator on the power unit.  The unit is fairly large but it sounds and operates great.

 






Elevator door operating system – We replaced the Dover door operator with a GAL MOVFR.  Along with the door operator replacement we replaced all the rollers, interlock contacts, clutch release rollers, clutch, gibs, etc. 

 




Elevator fixtures – The Dover Impulse series elevator fixtures were replaced with all new Innovation Industries hall and car fixtures.








Challenges - We had a few challenges on the project:

Power unit size – This new power unit was massive and the machine room was not big.  Our engineering, shop and project teams made the swap like clockwork.  Most of the credit is for our project team for the heavy lifting. 

Door operator & cab height – The elevator has a very tall cab and center parting doors which made the geometry of the arms challenging.  We worked with GAL and the operator went on great with no issues.

Time line – The building wanted the replacement to be completed with limited downtime.  The project team worked 12 hour days and delivered the elevator on time. The inspection went great and the building got their elevator back to service as discussed months prior. 

Hey! Sign up for our mailing list!  Each month you will get some great info on Colley!  It is short and quick to run through, you’ll like it!

If you have any questions or would like additional information feel free to contact me at CraigZ@colleyelevator.com or 630-766-7230 ext. 107 or on our web page at www.colleyelevator.com

Also check us out on Instagram @Colleyelevator see what we have been up to.

Sunday, October 18, 2020

The Importance of Elevator Maintenance Transparency/Showing Up and FEO

Last week we had the opportunity to look at a group of buildings that had an interest in seeing what else is out there.  The buildings had kept the multinational company who had installed the elevators 15 years ago.  A new property manager was hired about a year ago and suggested that the buildings should look at alternatives, if nothing more, to know what they are getting compared to what is out there.

The building had no idea when the elevator mechanic shows up, if they show up or what they do.  This is a common response because typically we have keys to the building and typically no one else enters the machine room.

 The walk through was fairly typical with exception of a few items

                1.   Potential leaky packings

    2.   Elevator pit hasn’t been cleaned since construction

    3.   Water in the elevator pit

 


Leaky packing? Is this a leaky packing or has someone not cleaned out the oil pan for 5 years?  Hard to say when you do not even know when the last time someone was at the building.   I often give the analogy of the HVAC person who comes to your home twice a year and most of the time you have no idea what they do.  If you opened up your furnace and saw something like this, would you think they are doing their job?  Or would you feel taken advantage of?

 


Construction dust - This elevator pit doesn’t appear to have been cleaned from construction.  A clean elevator pit will not make your elevator run better.  A clean elevator pit is something we should be doing because it is part of our job as housekeeping.  A clean pit is also an indication of you have someone who takes pride in their job and most likely is looking at the more technical items as well.  If in the last 15 years an elevator company has been cashing your checks but never took the time to clean the pit, I would ask some questions.

 



Water in the elevator pit - The water in an elevator pit with piping corrosion is concerning because you could have a hydraulic issue and a pipe can blow out or when a hole is developed in the pipe from rust, someone could trip and fall out of the elevator.  We recently inherited an elevator pit that had been wet on and off over the last 10 years. Their piping developed a hole and sprayed oil everywhere in the hoistway, which triggered a service call.  Once reviewed, the breach required the car to be shut off.  When we replaced the compromised piping, which was the initial cause, and went to replace the Victaulics on other parts of the piping we discovered that the entire line needed to be changed due to corrosion.  It took more time and more money. If we are going to a building on a regular basis we should be looking at this and letting the building know they need their sump fixed.  Elevator pit sumps fail on a regular basis, this is part of our job to look at during our maintenance visit.  While our visits cost you money, they can save you money when we find items like a broken sump pump in the elevator pit.  *The building also has a responsibility to act when they are told they have items to complete.

Maintenance records - The elevator code requires maintenance records be kept in the elevator machine room.  Larger multinational firms have digital records accessible to building owners/property management which typically never make it into the machine room.  The elevator code indicates maintenance records are to be accessible to elevator personnel, inspectors, sales people, etc at all times. Colley Elevator is a proponent of having maintenance records in the elevator room to follow the elevator code.  Having maintenance records in the elevator machine room is a best practice and will also keep your elevator company honest.

Take away – The elevator industry, as a whole, is coming to buildings less and less. This is a trend which overloads elevator route mechanics. Your maintenance agreement most likely says maintenance “as needed” or “systematic”. If your only interaction with the elevator company is getting a bill and writing a check, find out what they are doing and when they are doing it.  I would recommend to insist that the contract indicate in writing how often someone is coming. If you have maintenance records in the elevator room, it is as simple as a building owner/manager going to the room and looking.  The reason I like records in the machine room is because a person can complete their electronic form from their car without even going into the building. If you have written records in the machine room, we have to actually go into the building.  There are a lot of good companies out there that will supply you with transparency, written records and are accountable.  If you do not have one, find one, they are out there.

Maintenance intervals/quarterly vs monthly – Something that should be brought up here is that if a building is paying for quarterly visits on a hydraulic elevator you most likely will get about 4 hours of maintenance a year.  Historically the elevator industry was going to hydraulic elevators each month and about 12 hours a year.  When there is less time given/paid for maintenance, there is less time for a technician do his/her job correctly. Not to mention that we should be checking Fireman's Emergency Operation (FEO) once a month per code.

 Hey! Sign up for our mailing list!  Each month you will get some great info on Colley!  It is short and quick to run through, you’ll like it!

If you have any questions or would like additional information feel free to contact me at CraigZ@colleyelevator.com or 630-766-7230 ext. 107 or on our web page at www.colleyelevator.com

Also check us out on Instagram @Colleyelevator see what we have been up to.

Saturday, October 10, 2020

Making Elevator Car Tops and Pits Great Again! Virus Free!

In 2014 we had 900 elevators in our maintenance portfolio.  In 2020 we will be surpassing 1800.  We have a wonderful group of IUEC maintenance technicians/mechanics. Part of the success we have experienced has been giving our mechanics the time to complete maintenance, which includes cleaning.  Unfortunately when we do pick up accounts from other companies, sometimes they do not look so great and require a lot of work. 

This building was working with multinational company A prior to signing up with us.  Disclaimer - sometimes the elevator mechanics for large companies do not get the time to perform maintenance because they have 500 elevators on their routes. Please find some pictures from our first visit before and after.  This is the real deal!  I love seeing this on our first(s) visit to the building.  Let’s make car tops and pits great again!  Way to go to the elevator mechanic who did this!  

 

[Car top before our first visit]

[Car top after our first visit]


[Elevator pit before our first visit]

[Elevator pit after our first visit]

Why does a clean job matter?  This is a great question.  This week I spoke to a customer where I was doing engineering for a component replacement and was on the car top explaining our maintenance program. I came off all dusty and grimy.  I explained when we come on, we will clean your car top and pit so the elevator mechanic doesn't have to worry about tracking dust and grime all over your building if they want to fix something or do work.  If you have a clean car top and pit, you probably have a mechanic that is looking at other items like; door belts, starter contacts, making sure your rails are lubed, etc.  In the building I just visited, where we are starting maintenance this month, had been cavitating[making noise due to being low on oil].  The building had just spent $80,000.00 with multinational elevator company B to replace their cylinder.  The packing was leaking, oil in the pit, the solution was fixing the fitting on the reclamation pump.  This issue would be something the multinational company would have found if they took the time to inspect the elevator correctly.  Instead we have a new customer who is thrilled not to have their elevator screaming while it reaches the top floor.   

Hey! Sign up for our mailing list!  Each month you will get some great info on Colley!  It is short and quick to run through, you’ll like it!

 If you have any questions or would like additional information feel free to contact me at CraigZ@colleyelevator.com or 630-766-7230 ext. 107 or on our web page at www.colleyelevator.com

 Also check us out on Instagram @Colleyelevator see what we have been up to.


Saturday, October 3, 2020

When and why should I start thinking about modernizing my elevator?

There are a lot of different reasons a building should think of modernizing their elevator equipment; age, obsolescence, mandate, proprietary equipment, general domain knowledge, among others.  We have been focusing a lot of time and effort on working with our existing customers to get them information so they can make informed decisions on what to do with their elevator equipment today, tomorrow and in 5 to 10 years.

Golden question – How long should my elevator last? – This is a great question, each elevator is different, and each building is different.  Your elevator contractor should be able to ask you some questions and let you know what you are looking at.  Generally an elevator system should be reliable for 20 years.  Many elevator systems last a lot longer than 20 years.  Each building is different with environment, traffic, wear and tear and a few other items.

Age – Along with age comes frustration of the reliability of the elevator equipment.  Many elevator controllers installed in the 1960’s and 1970’s are wonderful platforms and very reliable but what we find is that we have so many failure points in the older relay logic systems that reliability becomes an issue.  You will have a span of a few weeks where you may get quite a few call backs, we finally resolve the issue and the building gets 4-8 months of clean run time then something comes back.  The general fatigue of the equipment presents a troubleshooting challenge that is resolved when the controller is replaced with a controller that gives better feedback, information and resolution time is cut tremendously. 

Obsolescence – You can have a great running elevator that isn’t that old but what happens when the main component of the elevator system isn’t made anymore?  Is there a direct replacement?  Do you need to send it in to get repaired by the manufacturer or a 3rd party?  Can the building wait for the resolution or the time it takes to get the modernization equipment in?  A good elevator company should be educating the building owner when their equipment does not have replacement parts readily available.  After we hand the information off it is up to the building owner to make a good decision for their situation.

 


Mandate – When the AHJ comes into your building and say’s “we are adopting IBC Code XXXX and it is requiring you have your building equipment with fire detectors, including ones to operate the elevator”.  If you have an older elevator, you may need to replace your elevator control system.  If your elevator system is compatible with Fireman’s automatic recall, you should have pricing to modernize your elevator system anyway.


Proprietary equipment
– More and more we are getting calls and taking meetings from buildings that have a multinational elevator company who installed their equipment and they cannot stand them any longer.  It may be the $4,000.00 overtime bill for changing a fuse, the technician doesn’t come very often but they pay monthly, the office doesn’t return their phone calls, their account manager has switched 8 times in 3 years, etc.  This is a big concept to digest, you have newer equipment but you are going to be paying for replacement.  If Intergalactic company XYZ installed a proprietary elevator system you are stuck between a rock and a hard place.  You are not alone and we are replacing these elevator controllers for buildings that are fed up.

 


General domain knowledge – You could have bought a control system from a big name elevator company but they only made the controller for a few years, or year, or maybe a few months.  As time goes on the domain knowledge in the elevator industry evaporates from technicians retiring and the controllers being replaced.

 

Talk to your elevator company and get something from them documenting the life left on the elevator system and a time line and the general costs associated with equipment replacement.  If your current vendor cannot get you the information in a reasonable amount of time, get someone who can.  It is better to be prepared so you are ready for what is coming your way.

 Hey! Sign up for our mailing list!  Each month you will get some great info on Colley!  It is short and quick to run through, you’ll like it!

If you have any questions or would like additional information feel free to contact me at CraigZ@colleyelevator.com or 630-766-7230 ext. 107 or on our web page at www.colleyelevator.com

 Also check us out on Instagram @Colleyelevator see what we have been up to.