mspa DELIGHT BUBBLE Spa - Chapter 4 How to Replace Mspa Parts; 4.1 Power Board Assembly and Wire Terminal Connection; 4.2 How to replace control box (B9301280; B9301398)

2019-2020 Delight Service Manual
Visit our website at: www.the-mspa.com
- 16 -
Chapter 4 How to Replace Mspa Parts
4.1 Power Board Assembly and Wire Terminal Connection
4.2 How to replace control box (B9301280/ B9301398)
1. Empty water in the spa pool and deflate the spa and
then screw off water inlet and outlet fittings with a
plastic wrench that was supplied in the spa package
；
2. Remove the knob switch (as shown in the video)
1
2
1
Transformer-
blue wire
Bubble-
blue wire
Heating
circuit-black
Power supply
blue
BUBBLE
brown
Transformer
brown
Power supply
- brown
Heater double
circuit(white）
Flow switch
leads，two
insertions (big)
Temperature
sensor insertion
(small)
4-pin data cable
insertion
Flow switch
leads，two
insertions (big)
Micro
switch
insertions