Rinnai E110CN Installation & Servicing Instructions Manual page 77

15.2.11 Error 14
Temp NTC 12K
(12k /77°F)
°F
supply sensor T1
return sensor T2
DHW sensor T3
outside sensor T4
flue gas sensor T5
-4 98,000
-0.4 90,000
3.2 82,000
6.8 74,000
10.4 66,000
14 58,000
17.6 53,500
21.2 49,000
24.8 45,000
28.4 40,500
32 36,000
35.6 33,500
39.2 30,900
42.8 28,200
46.4 25,600
50 23,000
53.6 21,400
57.2 19,900
60.8 18,100
64.4 16,600
68 15,000
71.6 14,000
75.2 12,900
78.8 11,900
82.4 10,850
86 9,800
89.6 9,100
93.2 8,500
96.8 7,900
100.4 7,200
104 6,500
113 5,600
122 4,600
131 4,000
140 3,400
158 2,300
176 1,700
194 1,300
212 950
Resistance table NTC-Sensors
flow sensor ground connection
check the data
in Error mode
boiler data during error
1 error
2 operational
status
3 flow temp.
4 return temp.
5 kW burner
6 % pump
a temperature of
- 36 is displayed
at position 3
check the wiring and/or measure the resistance
of the flow sensor. The resistance should be
approx. 12 kOhm at 77°F.
if necessary,
replace the flow
sensor
1 = 14
2 = 00
3 = -22
4 = xx*
5 = 00
6 = xx*
*= variable values
77