My strategy for starting up the spa was to energize one of the three systems at a time. I would check the waterfall, circulation system and jet pump individually in case there were any problems. There was a lot of pollen and small debris floating on the top of the water, but it was time to flip on the breaker for the waterfall pump and see if it worked.
The waterfall has a suction line from the spa, a line to and up the back wall of the spa to the waterfall manifold built into the wall, and a bypass line back to the spa in order to adjust the water flow out of the waterfall. I opened all of the valves to begin with, and flipped on the breaker with a broom handle. I looked the other way, too. I don’t like that kind of electrical stuff.
No sparks. I went and turned on the waterfall.
Nothing. No wait, there is something. It works! And it didn’t just work, it worked perfectly! I adjusted the bypass until the water fell from the wall in a steady, clear sheet of water that entered the spa water with the sound of, well, a waterfall.
With the waterfall working, I knew I should energize the rest of the equipment to begin the filter circulation and clean the spa water. I flipped the breaker (again with the broom handle) and the system was on! Once the priming mode had passed it immediately began to circulate and heat the water.
As part of the start up mode, all of the systems would automatically turn on for a short period to be checked. On came the blower. Bubbles. Lots of bubbles. Wonderful bubbles!
Lastly came the spa jets. They came on and worked for a while, but then I noticed 3 small steady squirts coming from the wet end of the pump. This can’t be good. I stopped the pump, and the jets didn’t come back on when I tried them later. The pump would turn on, but no water came out of the jets.
This was the first weekend in March. I spent the next few days corresponding with Gene The Spa Guy, trying to figure out what was wrong with the pump, other than the leaks in the wet end housing that I knew I would probably have to get replaced.
I flipped off the breaker to the control unit, closed the valves and disconnected the pump from the plumbing lines. I moved it to where I could work on it. I know nothing about pumps.
I took off the housing to inspect the impeller to see if it had somehow become disconnected and spinning freely. It hadn’t. While I had the housing off I decided to try and fix the leaks with my new favorite product-Plast-aid. After all, it is suppose to work on various plastics, and the housing appeared to be some sort of composite. I could see the crack causing the leak. It was small and it appeared to be in a place that I could reach from the inside as well as the outside. This could save me a lot of trouble and expense if it worked. I prepared the solution and made the patch on both sides of the housing which has held so far.
Still no solution to the pump mystery. I reinstalled the pump, opened the valves, flipped the breaker, pushed the pump button and heard the motor go on, but the water stood still. The problem with the pump didn’t make sense to me. How could it work to start with, then turn on but not be pushing any water?
I had Tommy brush away any debris from the suction covers. I tried aiming a garden hose into the suction line. I tried to remove the suction cap, but I was unsuccessful.
Gene had reminded me that the pump had to be below the water line in the spa to work. I had installed the pump below where I thought the water line would be, way before there was water in the spa. Perhaps it was not below that line. It would not work if it was even slightly above that line, because air would be present in the plumbing. If I could somehow purge the line of the air it would work regardless of if it was actually above the water level.
Tommy and I were trying to work our way through this when I told him the possible problem with the location of the pump above the water line. To which he suggested “Why don’t you just raise the water level in the spa?” It really is amazing I've gotten this far on my own.
Why does that seem so elementary now? I put some more water in the spa, but it still didn’t work yet. “Take the suction side plumbing off of the pump and open the valve until the air is flushed out and the water flows” he said. Well, he was on a role, and the least I could do was humor him, even though I knew there was obviously water in the line because it had leaked. So I did what he said and opened the valve after I'd taken the line off of the motor. Out came this huge burst of air before the water. I did it again, and again air preceded the water, but not as much. I hooked it back up with great anticipation.
What a moment we had together when that motor turned on and pushed beautiful water through the jets. We had a working spa.
After nearly two years I had to stop and think for a moment. Have I forgotten something? Then it softly hit me. It was done.