26
1.
Switch ON the control unit.
2.
Activate the venting program (see following steps).
Note
For function and sequence of the venting program,
see page 98.
3.
Check the system pressure.
Activating the venting program
1.
Press
OK
and
å
simultaneously for approx. 4 s.
2. "Service functions"
3. "Venting"
4.
Terminate the venting program:
Press
OK
or
ä
.
Filling the trap with water
!
Please note
During commissioning, flue gas may escape
from the trap.
Fill the trap with water before commissioning.
A B C
Fig. 19
1.
Remove retaining clip
A
and trap
B
.
If required, push insert
C
upwards.
2.
Fill trap
B
with water.
3.
Mount trap
B
and secure with retaining clip
A
.
Note
Never twist the inlet hose during assembly. Route
the drain hose without any bends and with a con-
stant fall.
Naming the heating circuits
In the delivered condition, heating circuits are designa-
ted "Heating circuit 1", "Heating circuit 2" and "Heating
circuit 3" (if installed).
If the system user prefers, heating circuits can be
renamed to suit the specific system.
To enter names for heating circuits:
Operating instructions
Commissioning, inspection, maintenance
Venting the heating system
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 ...
Страница 115: ...115 5686 293 GB ...