Intex 28476 - User Manual

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Pure Spa

2021SSN BUBBLE Spa Control Base Repair Guide

Characteristic Feature

Item #

28426/28428/28476

Control base #: 12836

Model #:

SB-H20；SB-H20N

Panel Digital Cable

(new) hexagon type

Control Panel

Power button on the panel

Tub shape

Round & Octagon type

Production date

Start from 2020-6-15

Introduction

The purpose of this guide is to help you understand how to repair

the most common issues with the main heating and filtration unit.

This includes problems with the various internal sensors, the

internal computer (printed circuit board), water and air pumps.

IMPORTANT

Unplug the power cord before replacing spare parts.

Main Page

Need help?

Do you have a question about the Intex 28476 and is the answer not in the manual?

Summary

Understanding a Multi-Meter Usage

Opening the Control Base Procedure

Accessing the PCB

Main Circuit Board Details

Error Code E90 Troubleshooting

Error Code E90 (Flow Sensor)

Troubleshooting steps for E90 error specific to the flow sensor.

Error Code E90 (Water Pump)

Error Code E90 (Transformer)

Error Code E90 (PCB)

Error Code E90 (Heating Element)

Error Code E94 (Low Water Temperature)

Error Code E95 (High Water Temperature)

Error Code E97 (Dry-Fire Protection)

Error Code E99;100;000 (Temp Sensor)

END; Heating Problems

Blank Panel Troubleshooting

Random Display or 888 Troubleshooting

Air Blower Problems Troubleshooting

How to Replace RCD

How to Replace PCB

How to Replace Broken Base