"Priority" Function; Error Messages - Bosch 7 709 003 736 Installation Instructions Manual

B Press the "Program" button on the remote control.
The remote control display and heater display will now
show the previously memorized temperature. When
the hot water tap is turned on, the water heater will
supply hot water after a few seconds, at the memo-
rized temperature.
5.4

"Priority" function

Temperature cannot be memorized or
changed using the heater's control panel
buttons or a second remote control when
hot water is in use (e.g. during a shower)
The "Priority" function will automatically
activate to stop another user from modify-
ing the temperature when hot water is in
use.
The remote control does not have a default temperature
setting and therefore has no default "Priority" func-
tion.The "priority" will be attributed automatically by the
first user who selects or memorizes (on the remote con-
trol or on the heater's control panel) a temperature for
subsequent use (e.g. a shower).
Then, when the hot water is used (e.g. for a shower), the
heater's display and additional remote control displays
will show the symbol "
The temperature may only be modified using the same
buttons that set it (depending on whether the control
panel or the remote control was used). The priority
device will not have the symbol "
To clear a device that is locked out with the "
bol (with no hot water running) simply:
B press and hold both the "
that device for 5 seconds.
The "Priority" function ends:
• 5 minutes after the last use of the hot water (return to
basic set up).
• 2 minutes after selecting/memorizing the tempera-
ture if no hot water is used immediately afterwards
Acquiring "priority"
Any user can acquire "priority" for subsequent use of hot
water, as follows:
B Move the heater's main switch to the ON position (I).
B Press and hold " " or "
temperature.
B Press and hold the "Program" button until the symbol
"Pr" appears on the remote control display.
B Use the hot water within two minutes of acquiring
"priority".
6 720 680 078 (2011/09)
".
".
" sym-
" and " " buttons on
" to select the desired
"Priority" cannot be acquired while the hot
water tap is open.
5.5

Error messages

This device has an error message system. Any errors that
the heater generates will be indicated by an error code
that will appear on the display (Fig. 6, pos. 1) and by a
symbol indicating a "safety block" (Fig. 6, pos. 7). The
remote control will be operative only after pressing the
reset button on the heater and clearing the error.
To identify the type of error or if the error will not clear,
consult the heater installation manual.
Remote control
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