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Chapter 4 Troubleshooting
Error code
When DHW Outlet Thermistor's wiring line located at DHW connection is disconnected.
Hot Water Outlet (Yellow/Yellow)
② Measure resistance across the DHW Out-
let Thermistor with a multi-meter. If the multi-
meter displays 0Ω (short circuit), replace the DHW
Thermistor.
Meaning
DHW Outlet Thermistor Open or
Short (Automatic restore)
Failure event
Check point
① Verify that the DHW Outlet Thermistor is properly secured in
the DHW water connection. Verify proper connection of the DHW
Outlet Thermistor's wiring to the circuit board.
(CN7 : Yellow ③ , Yellow ⑩ )
Condition
When no response at DHW Outlet
Thermistor, error code 32 will
appear.
61
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