2019 Premium Concept Elite Service Manual
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7
、
Loosen 6 screws from the filter pump
8
、
Loosen 1 screw from the bubble generator to PTC
heater; 2 screws from the fixed mount; 2 screws from the
outlet of PTC heater
9.
Remove the binding band of the O3 inlet pipe on the
PTC assembly and remove the O3 inlet pipe
；
10
、
Use cross screwdriver to disassemble the 2 heating
earth wire
11
、
Take out the PTC heating element and filter pump; disassemble the metal band from the outlet of the filter
pump.
12
、
Assemble the new PTC heater back into the control box in reverse order. (Video available)
4.5How to replace transformer (B9300933)
1
、
Take out the control box
；
2
、
Loosen four screws(ST4*60) from the bottom of the
