94
AM1 extension
Fig. 54
A1 Circulation pump
A2 Circulation pump
fÖ
Power supply
fÖ
A Power supply for additional accessories
aVG
KM-BUS
Functions
One of the following circulation pumps can be connec-
ted to each of the connections A1 and A2:
■
Heating circuit pump for heating circuit without mixer
■
Circulation pump for cylinder heating
■
DHW circulation pump (only for weather-compensa-
ted control units)
Connect DHW circulation pumps with standalone
functions directly to the 230 V
∼
supply.
Select the output functions via the codes on the boiler
control unit.
Function assignment
Function
Code ("General" group)
Output A1
Output A2
DHW circulation pump
sK
33:0
34:0 (delivered condition)
Heating circuit pump
sÖ
33:1 (delivered condition)
34:1
Circulation pump for cylinder heating
sA
33:2
34:2
Function description
External extensions (accessories)
5686 293 GB
Functions
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 ...