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3. Remote Controller Servicing Functions
W-2WAY ECO-i SYSTEM
Trouble Diagnosis
Sensor Temperature Relationship Table
Location where sensor
is installed
Sensor address Sensor type Sensor address Sensor type
Indoor unit
Remote controller temperature Discharge temperature sensor
Indoor unit intake temperature
Indoor unit heat exchanger
temperature (E1)
Indoor unit electronic expansion
valve position
Indoor unit heat exchanger
temperature (E3)
Outdoor unit
Unit No.
1
Unit No.
2
Unit No.
1
Unit No.
2
Discharge temperature 1 Outside air temperature
Discharge temperature 2 CT2
High-pressure sensor temperature Low-pressure sensor temperature
Heat exchanger gas 1
Detected reservoir tank temp.
Heat exchanger liquid 1 Detected oil temp. 1
Heat exchanger gas 2 Detected oil temp. 2
Heat exchanger liquid 2
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