4.15. Submersion Type NTC
Subject
Description
Function of Part
It is the element that measures the temperature of the
water taken from the domestic water outlet.
Impact in Case of Malfunction
1- The desired set temperature cannot be achieved
and user comfort is disturbed.
2- The device will not work.
Main Associated Error Codes
F52
Diagnostics and Test Method
The part may be tested by measuring the resistance
between the NTC terminals.
Maintenance Requirement
There is no special maintenance requirement.
Test definition
Test Method
NTC Resistance Measurement
NTC electrical connections are disconnected and
removed. The resistance between the terminals is
measured and it is checked whether it provides the
appropriate resistance value suitable ambient
temperature according to the table. If the resistance
value does not comply with the table, the part is
replaced.
Ambient temperature (°C)
Resistance between NTC terminals (k
)
0-5
27.3-22.1
6-10
21.2-18
11-15
17.3-14.7
16-20
14.1-12.1
21-25
11.6-10
26-30
9.63-8.3
31-35
8-6.95
36-40
6.7-5.8
46