Bosch Worcester Greenstar 8000 Series - Ionisation Current; Component Resistance Characteristics; 12.3.1 Sensor Values; Code Plug

Technical Specifications/Logs
71
Greenstar 8000 Style – 6720883855 (2019/01)
12.2 Ionisation current
Table 27 Ionisation current
12.3 Component resistance characteristics
12.3.1 Sensor values
Table 28 Outside temperature sensor (for weather-compensated control
units, accessory)
Table 29 Flow temperature sensor
12.4 Code plug
Table 30 Coding plug
12.5 Pump characteristic map of the heating pump
Fig. 104 Pump characteristic maps and pump curves
[1] Pump characteristic map, constant pressure 150 mbar
[2] Pump characteristic map, constant pressure 200 mbar
[3] Pump characteristic map, constant pressure 250 mbar
[4] Pump characteristic map, constant pressure 300 mbar
[5] Pump characteristic map, constant pressure 350 mbar
[6] Pump characteristic map, constant pressure 400 mbar
[A] Pump curve at maximum pump rate
[B] Pump curve at minimum pump rate
H Residual head
V Flow rate
When the burner is running at a minimum rated heat
Type Gas type OK Faulty
GR8700iW 30 S Natural gas ≥ 3 A < 3 A
LPG ≥ 3 A < 3 A
GR8700iW 35 S Natural gas ≥ 7 A < 7 A
LPG ≥ 10 A < 10 A
Temperature [°C ± 10 %] Resistance []
-20 2 392
-16 2 088
-12 1 811
-8 1 562
-4 1 342
0 1 149
4 984
8 842
12 720
16 616
20 528
24 454
Temperature [°C ± 10 %] Resistance []
20 14 772
25 11 981
30 9 786
35 8 047
40 6 653
45 5 523
50 4 608
55 3 856
60 3 243
65 2 744
70 2 332
75 1 990
80 1 704
85 1 464
90 1 262
95 1 093
100 950
Type Gas type Number
GR8700iW 30 S NG Natural gas 20022
GR8700iW 35 S NG Natural gas 20023
300 600 900 1200
1800
1500
0
5
6
7
4
3
2
1
0
0010012467-001
H / m
V / l/h
A
4
3
1
2
B
5
6
8