INSTALLATION INSTRUCTIONS
RK 100 - RAD - ING - MAN.INST - 1311.1 - DIGITECH CS MIAH4
15
3. INSTALLATION
(authorised personnel)
3.1 General warnings
Professionally qualified personnel in accordance with current laws and standards and in line with the
manufacturer’s instructions must install the appliance.
The boiler must be used to heat the water to a temperature inferior to that of ebollution and it must be
connected to an heating system suitable to its performances and power (see “
2.1 Technical data
”).
To prevent condensate stagnation inside the heat exchanger, make sure that the boiler is slightlty bent
toward the back side (3/4°) to allow the condensate discharge through the opposite condensate drain
pipe
(see 3.5.2 Fixing the boiler to wall”; 3.5.3” Installation Frame - Individual installation”)
.
Before proceeding with the water connections of the boiler, it is good practice to de-scale and clean
out the system, to remove any impurities that might compromise the proper working operation of the
heating unit
in case both the system is existing or of new installation.
Before starting up the boiler, make sure that the type of gas corresponds to that for which the
appliance has been set-up (see gas type label inside the boiler).
In case of boiler connection to existing flue-hoods, check that these have been perfectly flushed to remove
any residues that, by coming off from them, could compromise the flue exhaust and cause dangerous
situations.
In case of boiler connection to unsuitable flue-hoods, check that they have been intubated.
In case of new boilers or boiler replacements, the system must be equipped of efficient devices which
provide the boiler against air and impurities: Y filters, micro impurities and micro air-bubbles’ separators.
Check that the water treatment has been previewed as required by the current law (see
“4.3.2 System
water features”
). In case a frost protection fluid is necessary, check it is approved by the manufacturer.
Make sure that the installation place and the devices necessary to the boiler connection comply with
current standards and regulations.
For the creation of a technical protected place, make sure the minimum distances are respected and allow
access to the interior of the boiler (see “
3.5 Installing the boiler”
) in accordance with current standards and
regulations.
Check the system gas capacity as required by the current standards. Protect the connecting pipes to avoid
their damage.
The safety valve discharge must be connected to a condensate trap with the possibility of a visible check to
avoid, in case of operations to the boiler, damages to persons, animals and things for which the manufacturer
is not responsible.
Check that the expansion vessel has a capacity suitable to the content of the system water.
3.2 Reference standard
-
IPX4D rating for electrical appliances.
-
EMC DIRECTIVE 89/336 CEE
-
LVD DIRECTIVE 73/23 CEE
-
BOILER EFFICIENCY DIRECTIVE 92/42 CEE
- UNI EN 677 for GAS-FIRED CENTRAL HEATING BOILERS. SPECIFIC REQUIREMENTS FOR
CONDENSING BOILERS WITH NOMINAL HEAT INPUT
≤
70 kW
The manufacturers instructions form an integral part of the installation and should be left with the appliance but do
not over ride in anyway statutory obligations.
Содержание RK 100
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