The Operating Procedures; Function Introduction - HTW SMART Serie Manual De Usuario E Instalacion

● Check all the piping connection for leakage before turning on the
electric power of the heater.
● Make sure that the tank is fully filled up with water, otherwise it will
cause the heating elements to be damaged.
● Turn on the mains electrical power supply and then adjust the
temperature knob clockwise for higher temperature and anti-
clockwise for lower temperature.
● The water heater needs to be turn on for a certain period of time to
reach the acceptable temperature.
● During the heating process, it's normal fo see a slight drip at the safety
valve. Please do not cover up the safety valve outlet hole.
● Connect this outlet hole to a discharge pipe. Water may drip from
the discharge pipe of the safety valve, therefore this pipe must be
exposed to the atmosphere.
● The safety valve is to be operated regularly (preferably at least
every six months) to remove lime deposit and to ensure that it is not
blocked.
● Display Function: display actual temperature, setting temperature,
time, or malfunction code etc through LED digital screen.
● Heating Function: within 30ºC to 75ºC toset heating temperature with
three choices of the modes: standard, ECO and SMART mode.
● Safety Function: With anti-dry protection, overheat protection, fault
detection and etc to keep safe of the unit when using.
● Re-setting function: The unit possess with essential default control
parameter, and the user is available to reset the unit within the
prescribed limits.

THE OPERATING PROCEDURES

FUNCTION INTRODUCTION

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