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12 Technical specifications
11.13 Frost protection
11.14 Cleaning the casing
12 Technical specifications
12.1
Homologations
12.1.1
Certifications
Tab.59
Certifications
CE identification number
Class NOx
(1)
Type of flue gas connection
(1) EN 15502–1
(2) When installing a boiler with connection type B
Tab.60
Unit categories
Country
United Kingdom
(1) This appliance is suitable for category I
12.1.2
Directives
76
Set the temperature control low, for example to 10°C.
If the temperature of the central heating water in the boiler drops too low,
the built-in boiler protection system is activated. This system works as
follows:
To prevent the system and radiators freezing in frost-sensitive areas (e.g.
a garage), a frost thermostat or, if feasible, an outdoor sensor can be
connected to the boiler.
PIN 0063DO3332
6
B
(2)
23P
C
, C
, C
13
33
, the IP rating of the boiler is lowered to IP20.
23P
Category
(1)
II
2H3P
containing up to 20% Hydrogen gas (H
2H
In addition to the legal requirements and guidelines, the supplementary
guidelines in this manual must also be followed.
Caution
Drain the boiler and central heating system if you are not going
to use your home or the building for a long time and there is a
chance of frost.
The frost protection does not work if the boiler is out of
operation.
The built-in boiler protection is only activated for the boiler and
not for the system and radiators.
Open the valves of all the radiators connected to the system.
If the water temperature is lower than 7°C, the pump switches on.
If the water temperature is lower than 4°C, the boiler switches on.
If the water temperature is higher than 10℃, the burner shuts down and
the pump continues to run for a short time.
1. Clean the outside of the appliance using a damp cloth and a mild
detergent.
, C
, C
53
63
93
Unit categories
Gas type
G20 (H gas)
G31 (Propane)
).
2
Connection pressure (mbar)
20
37-50
7837114 - v.01 - 10012023
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