Instructions for use and maintenance
7
EN
English
Dear customers,
Congratulations from the TESY team on your new
purchase. We hope that this new appliance will contribute
to the enhancement of the comfort at your home.
The present technical description and operation
instruction aim at informing you about the product and
about the terms of its correct installation and operation.
The instruction is intended for users as well as certified
technicians who will install the appliance initially and
dismantle and repair it in case of break down.
Adhering to the instruction herein is to the benefit of the
buyer and is one of the warranty conditions pointed out in
the warranty card.
The instantaneous water heater meets the requirements of
the Bulgarian State Standard (BSS) EN 60335-1 and
BSS EN 60335-2-35.
FUNCTION
The appliance is an electric domestic water heater with
instantaneous effect (constant flow heater). It is used for
supplying hot water in domestic and office environment -
kitchens, bathrooms, supporting office premises, etc.
TECHNICAL CHARACTERISTICS AND MODELS
1.
For nominal voltage - see the nameplate on the
appliance
2.
For nominal power - see the nameplate on the appliance
3.
For nominal pressure - see the nameplate on the
appliance
4.
Minimum resistance of water - ρ15°C - see the
nameplate on the appliance
5.
Type of the water heater - see the nameplate on the
appliance:
•
Open type (non-pressurized ) – Nominal pressure
= 0 Pa
•
Closed type (pressurized ) - Nominal pressure =
0.6 MPa
6.
Daily energy consumption – see Annex I
7.
Rated load profile - see Annex I
8.
Energy efficiency during water heating - see Annex I
IMPORTANT RULES
•
Connecting of the appliance to the water supply
system and the electricity grid is performed by
certified plumbers and technicians(see section VI).
Certified technician is the person who possesses
the relevant competence in accordance with the
legislation of the respective country.
•
The appliance has to be earthed
•
The water heater is to be installed only on premises
with standard fire safety.
•
Do not switch on the appliance before making sure it
is full of water.
•
Make sure the supply voltage meets the value
indicated on the appliance. Make sure the pressure of
the water system does not exceed 6 Bar (0.6 MPa).
•
The appliance has to be installed on premises where
there is no danger of freezing.
•
Avoid turning on other electrical appliances with
similar power when using the water heater.
•
If you are not to use the appliance for a long time turn
off the power supply to it and shut the control cock well.
•
The open type water heaters (with given pressure of 0
Pa – see nameplate of the appliance)it is not allowed
to shut the hot water outlet via stop cock or other
types of isolating fittings. It has to always be open to
the atmosphere.
•
If the supply cord (for the models fitted with such)
is damaged, it has to be replaced by a service office
representative or a person of similar qualification in
order to avoid any risks.
•
Do not use the appliance for purposes other than the
ones described in this instruction.
•
Do not dismantle the front panel before turning off
power supply to the heater.
•
In case of fault turn off the power supply of the
appliance immediately
•
Only the authorized service offices listed in the warranty
card are entitled to performing the service maintenance
of the product and to selling spare parts for the appliance.
•
The appliance has a filter at the inlet. The filter protects
it from solid particles which can cause fault. Clean the
filter periodically
•
The shower head included in the set for the bathroom
models is fitted with a cleaning system. Regularly
clean the shower head to achieve correct and trouble-
free operation of the appliance.
•
This appliance can be used by children aged from 8
years and above and persons with reduced physical,
sensory or mental capabilities or lack of experience
and knowledge if they have been given supervision or
instruction concerning use of the appliance in a safe
way and understand the hazards involved.
•
Children shall not play with the appliance.
•
Cleaning and user maintenance shall not be made by
children without supervision.