Program Values - Bosch 940 ESO Manual

32 | Maintenance and service
Fig. 58 Adjusting P1 CO level
2
11.5

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 11.6 Control board diagnostics (page 33) 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 18 Program values, factory default settings and ranges.
6 720 644 956 (2016/05)
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
Fig. 59 Adjusting P2 CO level
2
CAUTION: Appliance malfunction!
▶ Misadjusted program values can lead to appliance
malfunction, errors, and service calls.
MAX
NG: 55,
LP: 49 note: reducing P1 values below maximum will
reduce maximum power of the appliance.
20
6
10f
CC
°C
On dE turns back light off after 60 seconds from last
button pushed, ON turns backlight on
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
Contact Bosch Water Heating for details.
Cn
Comment
see chapter 8.6, page 23
see chapter 15, page 28
see chapter 10.5, page 27
see chapter 11.6, page 33
contact Bosch for details
Preset from factory.
Contact Bosch for details.
permanently.
selected CC.
940 ESO