Raypak 500 - Manual (Page 48)

48
1/4”
NOTE: If receiving a NO FLAME F09 fault code, check the gap
spacing between points on the electrode by holding two quarters
together and sliding them through the gap. There should be a slight
resistance.
Fig. 36: Direct Spark Igniter
Temperature Sensors
Water Temperature (°F) Resistance (ohms)
32 32550
41 25340
50 19870
59 15700
68 12490
77 10000
86 8059
95 6535
104 5330
113 4372
122 3605
131 2989
140 2490
149 2084
158 1753
167 1481
176 1256
185 1070
194 915
203 786
212 667
Outdoor Sensor
Water Temperature (°F) Resistance (ohms)
–22 171800
–13 129800
–4 98930
5 76020
14 58880
23 45950
32 36130
41 28600
50 22800
59 18300
68 14770
77 12000
86 9804
95 8054
104 6652
113 5522
Sensor Resistance Values