Installation Manual

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Maintenance and service
41
6.5 Program values
This section describes details on programming the
appliance. For most applications the factory default
values will robust and stable operation. Only adjust the
factory settings if the installation requires changes as
indicated in the appropriate section of this manual.
Refer to chapter 6.6 Control board diagnostics (page
42) regarding how to access these P-modes.
Caution: Misadjusted program
values can lead to appliance
malfunction, errors, and service
calls.
Program Description Factory Default MIN MAX Comment
P1 Maximum Power NG:48,
LP:46
21 NG:50,
LP:49
see chapter 3.13, page 32.
note: reducing P1 values below
maximum will reduce maximum
power of the appliance.
P2 Minimum Power 7 7 20 see chapter 3.3.7, page 19
P3 Remote Con-
trols installed
_0 _0 6 see chapter 5.5, page 36
P4 Access to Diag-
nostic Mode
E 0d 10f see chapter 6.6, page 42
P5 Cascade Mode NO NO CC contact Bosch for details
P6 Temperature
Unit
°F °F °C
P7 Appliance Type NO Cd NO Condensing / Non-condensing*
P8 Back light dE dE ON dE turns back light off after 60
seconds from last button pushed,
ON turns backlight on
permanently
P9 Fan Purge runs secondary and primary fan
when P9 is selected by
depressing the “P” - button
PH Cascading type IC IC SC This menu is only available when
cascade mode is selected CC.
Contact Bosch Water Heating for
details.
PC Master/Slave
mode
CS CS CM
Table 26 Program values, factory default settings and ranges.
* Incorrect setting causes errors.