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1. Technical informations
1.01 Introduction
GN1 boiler is a new heating generator with high efficiency, for central heating system as well sanitary hot
water production suitable for burners using oil or gas.
The boiler body is built by cast iron sections joined togheter by mean of biconical nipples and tie rods. Sections
fins are especially developed to achieve the best efficiency of the boiler in order to save on fuel consumption.
The boiler body insulation is provided by mineral high density fibers that minimizes the body heat lost.
Key
1 Timer sochet
2 Thermomanometer
3 Security thermostat manual resetting
4 Main switch
5 Control thermostat
Fig. 1
1.02 Control and securities devices operation
Regulating thermostat, manual resetting 3 (fig. 1)
It operates when the boiler temperature, during the heating mode reach such a level that can use a danger
situation. Before resetting this thermostat ask for Qualified Serviceman to inspect the appliance.
Central thermostat 5 (fig. 1)
It allows to control the boiler temperature by mean of its knobs.
This thermostat controls the burner.
Room thermostat (not supplied)
This device is not supplied, but can be fitted by installer, it is connected in series to the control thermostat
and it manages both the burner and the circulating pump during the heating mode. The use of such appliance
is advised to get a better comfort as well on energy saving.
12
GB
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