Couple of weeks ago I saw a refer leak on a condenser coil on an Intellipak, oil running down from midway in the coil. Got that building maybe a year ago. My first time there doing a PM. I do a quote for three hours just to determine if it was repairable.
That may sound like a lot of time to some, just to determine if it was repairable, but it's probably a few grand to replace that coil. And you've got travel time, time to check in and out with tenant, packing equipment to and from the roof, then doing all of the paperwork.
As it turned out, it took the full three hours.
Now keep in mind, I learned early on how important a leak check and repair is, and I got very good at it. And I almost never condemn a piece of equipment, repairs are cheaper and last a long time when done properly.
So, on this unit, verified a current leak with my H-10. But for the life of me, couldn't locate it with the soap bubbles. For those of that don't know what Intellipak is, the condenser coil is in the order of something like 6' x 8' feet and three or four tube passes deep.
Anyway, the coil was repaired in that same spot by the previous contractor, so fins already cut/ripped away.
Just couldn't pin point the leak, had to be on an inner pass that I couldn't get my mirror to. So, if I can't get my mirror to it, no way the torch is going in there.
Then it took me almost an hour just to do the paper work. Why? Because I couldn't figure out how to get the old coil out, and the new coil in. Well, that's not entirely correct, taking things apart is easy. But how to get it back together? And how many men?
I've replaced a few of those before, but this one was different. I eventually figured it out. Instead of going up through the top like the others, there's just a few screws, and it slides out the side. It'll be a bit tricky with the crane, but definitely doable.
Put a note in the write up that if I'm not on that job, the man hours [and other potential problems] would go way over the quote.
Bottom line, if I could have repaired that coil, I would have. We as a company would have made less, but as a service to the customer, it would have been the right thing to do. And as a side note, I absolutely know when I make a diagnoses like that, if they call for a second opinion, I am 100% covered.