25
At the commissioning stage, the display is in German
(factory setting).
Extended menu:
1.
å
2.
"Einstellungen"
3.
"Sprache"
4. Select the required language with
/ .
Sprache
Dansk
Cesky
Bulgarski
Deutsch
Wählen mit
ê
ê
ç
DE
BG
CZ
DK
ê
ê
(
Fig. 17
Setting the time and date (if required)
The time and date need to be reset during commis-
sioning or after a prolonged time out of use (approx. 18
days).
Extended menu:
1.
å
2.
"Settings"
3.
"Time / Date"
4. Set current time and date.
Information on automatic testing of the flue gas
temperature sensor
The control unit automatically checks the function of
the flue gas temperature sensor as soon as the time
and date have been set.
The display shows:
"Flue gas temp sensor test"
and
"Active"
.
If the flue gas temperature sensor is positioned incor-
rectly, commissioning is cancelled and fault message
A3 is displayed (see page 75).
Venting the boiler
A
B
Fig. 18
1.
Close the shut-off valves on the heating water side.
2.
Connect the drain hose fitted at top valve
B
to a
drain.
3.
Open taps
A
and
B
and vent at mains pressure,
until no sound of escaping air can be heard.
!
Please note
If the boiler is at operating temperature:
Risk of scalding through escaping heating
water.
4.
Close taps
A
and
B
; open the shut-off valves on
the heating water side.
Commissioning, inspection, maintenance
Changing the language (if required)
5686 293 GB
Содержание J3HA
Страница 10: ...10 2x 1 2 4 3 Fig 2 Installation sequence Mounting the boiler and making connections 5686 293 GB Installation ...
Страница 21: ...21 2 3 2x 1 Fig 14 Installation sequence Fitting the front panel 5686 293 GB Installation ...
Страница 78: ...78 Troubleshooting Maintenance cont 5686 293 GB Diagnosis ...
Страница 90: ...90 0004 0006 0005 0003 0001 0002 Fig 51 Parts lists Miscellaneous assembly 5686 293 GB Components ...
Страница 114: ...114 5686 293 GB ...
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