6 720 646 812
Maintenance and service
45
6.6 Program values
This section describes details on programming the
appliance. For most applications the factory default val-
ues will provide 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 6.7 Control board diagnostics (page 35)
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: 46,
LP: 46
21 NG: 48,
LP: 48
see chapter 3.14, page 35
note: reducing P1 values below
maximum will reduce maximum
power of the appliance.
P2 Minimum Power 13 12 20 see chapter 3.3.7, page 20
P3 Remote
Controls installed
_0 _0 6 see chapter 5.5, page 39
P4 Access to
Diagnostic Mode
E 0d 10f see chapter 6.7, page 46
P5 Cascade Mode NO NO CC contact Bosch for details
P6 Temperature Unit °F °F °C
P7 Appliance Type Cd Cd NO Condensing / Non-condensing
note: incorrect setting will cause
errors.
P9 Fan Purge runs secondary fan 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 25 Program values, factory default settings and ranges.
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