Service Menu - Bosch Compress 3000 DW FOO Installation Instructions Manual

40 | Maintenance and repair
▶ Remove the anode rod.
2.
1.
Fig. 52 Check state of magnesium anode
▶ Visually inspect and replace it if necessary.
▶ Refill tank and purge the system (section 4.8).

6.10 Service menu

This menu is meant to assist the contractor
and may be used by the contractor only.
Calling up the service menu
▶ Press and hold "menu" and "ok" simultaneously for 3
seconds.
-
menu
> 3 s
Fig. 53 „Service" menu
When the service icon "
functions can be accessed.
▶ Use "+" or "-" key to select the required menu.
▶ Confirm by pressing "ok".
"0d" function
The "0d" function can be used to check the water temperature
set value.
6 720 808 869 (2014/06)
6720807918-09.2V
+
ok
6720807918-10.1V
" appears, the service
Fig. 54 DHW outlet temperature
"1d" function
The "1d" function can be used to check the temperature at the
top part of the storage tank.
Fig. 55 Temperature at the top part of the storage tank
"2d" function
The "2d" function can be used to check the temperature of the
water entering the module and comming from the bottom of the
tank.
The value displayed only corresponds to the
bottom temperature if the water pump is
working: when the compressor is ON; during
all the LEG cycle; or when the "Purg" function
is active. Otherwise the value shown
corresponds to the temperature of the
stagnated water inside the piping at the
module.
Fig. 56 Temperature at the bottom part of the storage tank
6720646160-29.1V
6720646160-01.1V
6720646160-02.1V
Compress 3000 DW FOO