Daikin EUWL KZW1 Series Service Manual page 96

Checking the Inputs and Outputs
3.2 Checking the Temperature Sensors
1
Introduction
Temperature
sensors
How to check
3 3
4
5
3–14
If the cause of the problem is related to the temperature sensors, the sensors should be checked prior
to changing the controller or an output device.
The following sensors are connected to the controller: R3T/ R4T/ R5T.
To check the temperature sensors, proceed as follows:
Step Action
1 Disconnect the sensor from the terminal connection.
2 Measure the temperature and the resistance value.
3 Check whether the measured values correspond with the values in the appropriate table:
"Controller Sensors: R3T, R4T and R5T" on page 3–15.
ESIE-0303
Part 3 – Troubleshooting