DE GB
10
Thank you for choosing our Thermoflow water heater.
Safety instructions
Symbols used in this manual
The following symbols are used in this manual and on the appliance:
Meets the basic safety standards of the relevant European Directives.
Failure to observe this instruction may expose you or others to danger.
Failure to observe this instruction may lead to damage to the instantaneous water heater.
Indicates live parts.
Failure to observe this instruction may lead to damage to the instantaneous water heater
or danger to you or others.
Please read the manual.
Hazardous materials and waste electrical and electronic equipment should be taken to a
designated recycling point.
Standards and regulations
The installation (plumbing and electrical work), commissioning and maintenance of this
appliance should only be undertaken by personnel with electrical engineering qualifica-
tions and in accordance with the relevant standards and regulations (BSI, etc.) and this
manual.
Correct and reliable operation of this unit will only be ensured if the original accessories
and spare parts are used.
DIN VDE 0100. Requirements of your electricity supplier. DIN 1988 / DIN 4109.
Requirements of your water supplier.
The following should also be observed:
the appliance name plate;
•
the technical specifications.
•
The electrical resistivity of the water should not be lower than indicated on the name pla-
te! If water from several suppliers is mixed then the water with the lowest resistivity should
be considered. Your water supplier can inform you about the electrical resistivity (specific
resistance) of the water in your area.
Connection to the water supply
Compatible cold water pipe materials:
steel, copper and plastic.
Operating conditions to DIN 1988, Part 2, December 1988, Section 2.2.3, Table 1.
There is no need to install a relief valve.
Compatible hot water pipe materials:
copper, approved plastic piping systems.
During normal operations and fault conditions, the operating conditions to DIN 1988, Part
2, December 1988, Section 2.2.3, Table 1 apply.
Electrical installation:
This unit may only be connected to a fixed cable.
•
It should be possible to isolate the unit from the mains supply on all poles by fuses or
•
other means which provide a gap of at least 3 mm.
These instructions contain important information about commissioning, switching the unit
on and maintenance. To ensure your safety and that of others we suggest that you read
these installation and operating instructions before using the unit for the first time. Please
keep the instructions and other documentation close to the unit.
This water heater is manufactured in accordance with applicable standards and has
been tested by the relevant authorities. It has a safety certificate and a declaration of
electromagnetic conformity. The technical specifications of the unit are shown on the la-
bel on top of the water heater. This water heater is designed for use in modern dwellings,
hotels, lavatories, etc. The modern design, carefully selected materials and improved
manufacturing process guarantee excellent value.
