Appendix; 12.1 Ntc Sensor Values, Cdi Appliances; 12.2 Cdi Fan Speeds; Highflow Cdi & Fs Cdi Regular Fan Speeds - Worcester CDi Combi N.G Service Booklet

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APPENDIX

12.1 NTC SENSOR VALUES, CDi APPLIANCES

12.1.1 CH flow NTC sensor and
hot water NTC sensor
Temperature ( °C)
Measurement tolerance ± 10%
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
95
100
Tab. 38 Central heating flow & hot water sensors
8 716 115 748 (2009/09)
Supplied By www.heating spares.co Tel. 0161 620 6677

12.2 CDi fan speeds

Appliance
Resistance ( Ω) 27CDi N.G.
14 772
30CDi N.G.
11 981
37CDi N.G.
9 786
42CDi N.G.
8 047
27CDi L.P.G.
6 653
30CDi L.P.G.
5 523
37CDi L.P.G.
4 608
42CDi L.P.G.
3 856
3 243
30CDi Conventional N.G.
2 744
40CDi Conventional N.G.
2 332
30CDi Conventional L.P.G.
1 990
40CDi Conventional L.P.G.
1 704
Tab. 39 CDi fan speed range
1 464
1 262
12.3 HIGHFLOW CDi &
1 093
950
APPLIANCE
HIGHFLOW 440CDi N.G.
HIGHFLOW 440CDi L.P.G.
HIGHFLOW 550CDi N.G.
HIGHFLOW 550CDi L.P.G.
FS 30CDi Regular N.G.
FS 30CDi Regular N.G.
FS 42CDi Regular N.G.
FS 42CDi Regular N.G.
Tab. 40 Fan speed range
Fan speed ranges (Hz)
29 - 78
29 - 91
32 - 84
31 - 82
36 - 74
36 - 84
41 - 78
41 - 78
29 - 91
29 - 91
36 - 84
36- 84
FS CDi Regular fan speeds
SPEED RANGE
MIN - MAX (Hz)
36 - 96
40 - 93
36 - 111
36 - 108
38 - 101
40 - 98
36 - 109
39 - 106
APPENDIX
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