55
TROUBLESHOOTING
PART 12: TROUBLESHOOTING (CONTINUED)
Table 12-1:
Fault Code FOU
OUTDOOR SENSOR FOU
PUMP ON
Description:
This display indicates that the outdoor sensor is defective, either shorted or open, or the outdoor
temperature is below –40 degrees Fahrenheit. NOTE: The installer must choose YES for function 12
n
CAUTION
This appliance has wire function labels on all internal wiring. Observe the position of
each wire before removing it. Wiring errors may cause improper and dangerous
operation. Verify proper operation after servicing.
Outdoor Sensor (7250P-319)
Outside 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
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
Temperature Sensors
UPPER SENSOR 7100P-004 / LOWER SENSOR 7100P-005 / CLIP ON SENSOR 7100P-172
Resistance Tables
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