12
Sprache
Dansk
Cesky
Bulgarski
Deutsch
Wählen mit
ê
ê
ç
DE
BG
CZ
DK
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Fig. 1
Setting the time and date (if required)
Only for weather-compensated control units
The time and date need to be reset during commis-
sioning or after a prolonged time out of use (approx. 18
days).
1.
å
2. "Settings"
3. "Time / Date"
4.
Set current time and date.
Note
When time and date have been set, the control unit
automatically checks the function of the flue gas tem-
perature sensor. The display shows: "Test, flue gas
temp. sensor" and "Active".
Naming heating circuits
Only for weather-compensated control units
In the delivered condition, the heating circuits are des-
ignated
"Heating circuit 1"
,
"Heating circuit 2"
,
"Heating circuit ..."
(if installed).
If the system user prefers, the heating circuits can be
renamed to suit the specific system.
To enter names for heating circuits:
Operating instructions
Checking the gas type
The boiler is equipped with an electronic combustion
controller that adjusts the burner for optimum combus-
tion in accordance with the prevailing gas quality.
■
For operation with natural gas, no adjustment is
therefore required across the entire Wobbe index
range.
The boiler can be operated within the Wobbe index
range 9.5 to 15.2 kWh/m
3
(34.2 to 54.7 MJ/m
3
).
1.
Check with your gas supply utility regarding the
gas type and Wobbe index.
2.
Record the gas type in the report on page 104.
Note
This appliance is designed for appliance categories E
and K and for use with G
–
and G+ distribution gases in
accordance with the specifications defined in NTA
8837: 2012 Annex D.
Commissioning, inspection, maintenance
Changing the language (if required)
(cont.)
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