Test for SPA temperature

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Testing 1：
1) Please CLOSE the 2pcs “Hand draw
Valve“ at the two sides of the
circulation pump.
2) Then turn on the heater 5
seconds.
3) Turn off the heater
4) Drip a little water on the heater
to see whether there is steam
come out from the heater.

Testing 2:
To check whether there is solid state（like leaf, paper towel in the pipe
which connected to the heater. ）
We have tested if the water flow rate is too low, the heater won’t work
but the Indicate light still on which shows it is working.
Testing 3:
1) Please take out the paper element filter
2) Then turn on the heater to see whether it is
heating the water actually. (If the weather is too
cold, need to be compared a long time to rise 1degree.
(we have made the test below：
SPA SR826
Heater: 3KW
outdoor temperature: 19 degree
Heating with cover
35minutes rise 1 degree

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