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5.
Safety valve.
When implementing scheme 6, use only safety valves inside supplied kit.
For schemes different than 6 , safety valve must be defined by HVAC designer and have
to be in accordance with the local and European laws.
IMPORTANT:
Between the storage tank and safety valve there must not be any kind of stop valves
or taps!
The presence of other /old/ safety valves may lead to a breakdown of your
appliance and they must be removed.
6.
Safety valve drainage pipe.
Must be implemented in accordance with the local and
European laws, standards and technical norms. The connection should be open in order
to always keep the drainage open.
7.
Outlet of the safety valve to the atmosphere.
The draining system must be protected
from freezing.
8.
Drainage.
9.
Drainage tap.
10.
Hose.
4. Electric heater installation
CAUTION!
It is obligatory to
only
use heater and thermostat delivered by the manufacturer of the high-
capacity boiler! The manufacturer does not take responsibility for guarantee and post-guarantee
service of the appliance in case of violating this rule. Use of heaters which are not delivered or
not approved by the manufacturer may cause material losses and injury to the health of men and
pets.
4.1 Specifications.
Model MB3000 OWR2B
1.
Heating element 3 kW/230v
AC/50Hz, equipped with:
-Plastic cover
-Adjustable thermostat
-Thermal cut-out switch
-Power supply cord with plug
2.
Rubber gasket
3.
Flange with muff (threading G1½”
(R40))
4.
Nipple muff
4.2 Installation requirements.
Heater installation must be done by a qualified electrician;
Before installing the heater you should insure that it is not in touch with the inner
surface of the water-container;
Heater should be connected to a properly installed and grounded socket outlet;
The electricity connection should be done by a separate electricity circuit
provided with a 16A safety fuse;
Do not turn the heater on before you have insured that the boiler is filled with
water;
If the power cord is damaged it must be replaced by a service agent or a qualified
specialist in order personal injury to be avoided;
