Troubleshooting Guide; How To Connect This Model With Wifi - HTW SMART Serie Manual De Usuario E Instalacion

Symptom
Indicator light does
not light up.
Water temperature
not warm enough
No water from the
warm water tap
Water leakage
Electrical mains tripped 1. Element short circuit 1. Replace element.

HOW TO CONNECT THIS MODEL WITH WIFI

This model is with WIFI control function. Please refer to the relevant APP
operation instructions for specific operations.WIFI configuration:
1) For ISO system, download "Tuya" APP from Apple Store and install the APP.
2) For Android system, download "Tuya" APP from Google play-Smart Life
and install the APP.
3) Press WIFI button for 3 seconds,WIFI indicator light will flash at a fast
pace, and the unit enters EZ network distribution status;

TROUBLESHOOTING GUIDE

Cause
1. The power source
not connected or
badly connected.
2. Indicator damaged.
3. The overheating
sensor activated
1. The element is
defective.
2. Temperature
controller
malfunction.
3. No power to water
heater.
1. Main water valve
not turn on.
1. Leaking from
plumbing connection.
2. Leaking at gasket
23
Solution
Get the professional
technician to check
the electrical wiring
and indicators.
1. Replace the
element.
2. Call the customer
service for repair
3. Check power
supply.
2. Turn on the main
water.
1. Tighten the
connection.
2. Tighten the element
or replace the gasket