Program Values - Bosch 940 ES Installation And Operating Instructions Manual

7.5

Program values

This section describes details on programming the appliance.
For most applications the factory default values 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 chapter 7.6 Control board diagnostics (page 56)
regarding how to access these P-modes.
Program Description
P1 Maximum Power
P2 Minimum Power
P3
Remote
Controls installed
P4 Access to
Diagnostic Mode
P5 Cascade Mode
P6 Temperature Unit
P7 Gas type selection
P8 Back light
P9 Fan Purge
PH Cascading type
PC Primary/Secondary
mode
Table 37 Program values, factory default settings and ranges.
940 ES – 6 720 644 930 (2019/09)
Factory Default MIN
NG: 54, 21
LP: 46
7 7
_0 _0
E 0d
NO NO
°F °F
LP or NG
dE dE
IC IC
CS CS
CAUTION:
Appliance malfunction!
▶ Misadjusted program values can lead to appliance
malfunction, errors, and service calls.
MAX Comment
NG: 55, see chapter 4.14, page 45
LP: 49 note: reducing P1 values below maximum will
reduce maximum power of the appliance.
20 see chapter 4.3.8, page 30
6 see chapter 6.5, page 49
10f see chapter 7.6, page 56
CC contact Bosch for details
°C
Preset from factory.
Contact Bosch for details.
On dE turns back light off after 60 seconds from last
button pushed, ON turns backlight on
permanently.
Runs secondary fan and primary fan when P9 is
selected by depressing the "P" - button
SC This menu is only available when cascade mode
is selected CC.
Contact Bosch Water Heating for details.
Cn
Maintenance and service
55