Maintenance and service
61
C 950/C 1050 (Pro TL 175 C/199 C) – 6 720 805 440 (2019/10)
7.6 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 7.7 Control board diagnostics (page 62)
regarding how to access these P-modes.
NOTICE:
Appliance malfunction!
▶ Misadjusted program values can lead to appliance
malfunction, errors, and service calls.
Table 49 Program values, factory default settings and ranges.
Program Description Factory Default MIN MAX Comment
C 950ES
(Pro TL
175 C)
C 1050ES
(Pro TL
199 C)
C 950ES /
C1050ES
(Pro TL
175/199 C)
C 950ES
(Pro TL
175 C)
C 1050ES
(Pro TL
199 C)
P1 Maximum Power NG: 46,
LP: 46
NG: 51,
LP: 52
21 NG: 48,
LP: 48
NG: 53,
LP: 53
see chapter 4.14, page 49
note: reducing P1 values below
maximum will reduce maximum
power of the appliance.
P2 Minimum Power NG: 10,
LP: 13
NG: 8,
LP: 11
20 see chapter 4.3.8, page 32
P3 Remote
Controls installed
_0 _0 6 see chapter 6.5, page 54
P4 Access to
Diagnostic Mode
E 0d 10f see chapter 7.7, page 62
P5 Cascade Mode NO NO CC contact Bosch for details
P6 Temperature Unit °F °F °C
P7 Gas type selection LP or NG Preset from factory.
Contact Bosch for details.
P8 Back light Not
Available
dE dE Not
Available
On dE turns back light off after 60
seconds from last button pushed,
ON turns backlight on permanently.
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 Primary/
Secondary mode
CS CS Cn
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