How To Replace The Heater Element - mspa Lite Bubble Spa Service Manual

5. Cut off the bindings, unplug the cable connection
fitting of filter pump
4.3 How to Replace the PTC Heater
1. Take off water inlet and outlet caps
The upper square valve is for inflation
The button round valve is for deflation
3. Deflate spa pool
5. Take out control box from spa pool
7. Loosen four screws on the top lid
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2016 MSpa Service Manual
6. Take out the original filter pump and assemble a new
filter pump in reverse order.
2. Remove the control panel
4. Unscrew the plastic nut of check valve
6. Remove the foam
8. Disassemble the mid part of the control box
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