Bosch C 950 - Page 46

46 | Maintenance and service
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7.7.1 Working hours
To see how many hours the appliance has worked, please enter the
“Diagnostic menu” (chapter 7.7);
▶ Select the sub-mode “H0”.
Write the number that shows in the display.
▶ Select the sub-mode “H1”.
Write the number that shows in the display.
▶ Select the sub-mode “H2”.
Write the number that shows in the display.
After checking the sub-modes H0, H1 and H2, introduce the values in
the table below;
Example:
Calculation of number of working hours,
7.7.2 Number of cycles
To see how many cycles the appliance has done, please enter the
“Diagnostic menu” (chapter 7.7);
▶ Select the sub-mode “C0”.
Write the number that shows in the display.
▶ Select the sub-mode “C1”.
Write the number that shows in the display.
▶ Select the sub-mode “C2”.
Write the number that shows in the display.
After checking the sub-modes C0, C1 and C2, introduce the values in a
table as the example;
Example:
Calculation of number of cycles (1 cycle = 1 ignition),
10F 10th most recent error
1P* Appliance type - Cd (Condensing)
Appliance type - nC (Non condensing)
2P* Appliance power - 175 / 199 (kBTU/hr)
3P* Temperature range - H (100-140°F)
Temperature range - C (100-184°F)
H0 Numbers of hours - mode 0
H1 Numbers of hours - mode 1
H2 Numbers of hours - mode 2
C0 Number of cycles - mode 0
C1 Number of cycles - mode 1
C2 Number of cycles - mode 2
Working hours
Number in H0 ______ _______ +
Number in H1 ______ (X 100) = _______ +
Number in H2 ______ (X 10 000) = _______
(H0 + H1 + H2) = Total of hours __________
Table 51
Working hours
Number in H0 60 60 +
Number in H1 5 (X 100) = 500 +
Number in H2 0 (X 10 000) = 0
(H0 + H1 + H2) = Total of hours 560
Table 52
Diagnostic menu
Table 50 * Settings define from factory
Number of cycles
Number in C0 40 40 +
Number in C1 6 (X 100) = 600 +
Number in C2 1 (X 10 000) = 10 000
(C0 + C1 + C2) = Total of cycles 10 640
Table 53