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28442
Intex 28442 User Manual
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Pag
e
39
How t
o replace swit
ch contr
oller board
1.
Refer to the instruction of Opening the Control Base to remove the screw
s.
Pig.1
Pig.2
Pig.3
Pig.4
Pig.5
2.
Loosen the buckle showing on pig.2, and then re
move the 4 screws to replace the switch
controller board.
38
Table of Contents
Table of Contents
4
PCB Schematic
6
Basic Tools
7
Understanding a Multi-Meter
8
Basic Spa Components
9
The Wi-Fi Binding Failure from First Time Setup
11
Offline after Successful Initial Setup
11
Control Base Repair
12
Wiring Schematic
12
Opening the Control Base
13
Accessing the PCB
14
Internal Parts
15
Pcb
17
Main Circuit Board
17
Display Errors
19
Error Code E81
19
Error Code E90
21
Error Code E90 (Flow Sensor)
22
Error Code E90 (Water Pump)
23
Error Code E90 (Transformer)
24
Error Code E90 (PCB)
25
Error Code E90 (Heating Element / Heater Set)
26
Error Code E94
26
Error Code E95
28
Error Code E97
29
Error Code E99/ 100℃/ 000
30
END/ Heating Problems
31
Blank Panel
32
Random Display or 888
33
Functional Error
34
Air Blower Problems
34
How to Replace RCD
36
How to Replace PCB
37
How to Replace the Broken Base of Spa Control
38
How to Replace Switch Controller Board
39
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Intex 28442 Specifications
General
Brand
Intex
Model
28442
Category
Swimming Pool
Language
English
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