I recently bought a used spa. Upon first hook up everything worked great. The pumps functioned, the temp held at 103 (f), lights worked and so all was well. After a week i noticed three small lights blinking and read in the manual that there were three possible causes/solutions to this:
1. Problem: Spa does not heat; jets and lights operate (Display Reads ***)
-Problem Cause: Pressure Switch Tripped
-Solution: Check for clogged filter. The pressure switch will reset when the flow of water through the heater has been restored. Call for service if the pressure switch trips often.
2. Problem: Display Reads "***"
-Problem Cause: Pressure Switch senses flow through the heater even though the jet pump is off.
-Solution: Contact an Authorized Service Tech.
3. Problem: Display reads "***" (Entire Spa Inoperative)
-Problem Cause: Heater High Limit thermostat tripped
-Solution: Disconnect power to the spa for at least thirty seconds to reset the heater high-limit. If tripping continues, clean the filter, then if tripping still occurs, call for service
So, the jets and lights work fine. The tub heated to 104 (f) but when the three lights started blinking the temp started dropping and could not hold at the DESIRED temperature (102, 103). The temp can be set to 103 but will not heat past the sitting temperature. I noticed it started to drop to 99 (f) and then three days later it went to 85 (f). The jets are running and you can cycle through all the functions of the jets but the three lights keep blinking and temp gradually keeps dropping.
I replaced the filter with a brand new one (the old one could have used it anyway). Problem still persisted after i reset the hot tub. Although, it worked until i hit the jets button all the way through the cycles. My jets have 5 functions:
1st press: Two Speed jet pump runs on low speed.
2nd press: Two speed jet pump runs on high speed.
3rd press: One-and Two Speed jet pumps run on high.
4th press: One-Speed jet pump runs on high Speed
5th press: Both Jet pumps are off.
So, i also located the pressure switch and disconnected the two wires to it, to see if i could rid/trick the three lights. Reset the tubs power and back the three (***) blinking lights came.
And now i am lost. Any insight would be greatly appreciated and i love to troubleshoot so please start pointing me to the right areas to begin the process and ill be happy to keep posting back. Thanks.
The Ozone by Balboa doe snot work. At least i am sure it does not work as it does light up the canister but there are no bubbles coming up in the water. I read that you know it is working when the bubbles are coming up in the tub water when the jets are off. Maybe this is the issue?
Thanks for checking out this post and cheers for any opinions, thoughts, and theories.
-Mardimus
Specs:
Caldera Olympia Spa
Watkins Shell 9/3/02
#OLH3d1115
Hig/Oly 39063-3 W-Sand
Pumps (2X):
Caldera Spas
Relia-Flo XP2
pn: 39579
Model: 06110731-1
Board:
Spa Builders
Model: SC-CF-P121-P211-01-NE-LS-WK2
10696-01C
ID: 3-72-7023
Ozone by Balboa
Ozone Generator
OZBA240
52468-01200503110063
E200943
Balboa Instruments Inc.