Panasonic U-8ME1E81 Service Manual page 149

2way vrf system
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3. Remote Controller Servicing Functions
3. Remote Controller Servicing Functions
Sensor Temperature Relationship Table
Location where sensor
Sensor address
is installed
Indoor unit
Unit
No. 1
Outdoor unit
*Room temp. controlled: = Controlled room temperature
•When body thermostat controlled:
Controlled room temperature = Indoor unit intake temp. (TA) – Intake temperature shift (*1)
•Remote control thermostat controlled:
Controlled room temperature = Remote controller temp.
*1 Intake temperature shift: This is the shift value considered the temperature difference between the upper area
and lower area of the room in heating mode.
It is the value of the code "06" in the indoor unit's EEPROM setting.
Cooling mode: = 0
Sensor type
Room temp. controlled*
Remote controller temp.
Indoor unit intake temp. (TA)
Indoor unit heat exchanger
temp. E1 (E1)
Unit
Unit
No. 2
No. 3
Discharge temp. 1 (DISCH1)
Discharge temp. 2 (DISCH2)
High-pressure sensor temp.
Heat exchanger gas 1 (EXG1)
Heat exchanger liquid 1 (EXL1)
Heat exchanger gas 2 (EXG2)
Heat exchanger liquid 2 (EXL2)
Outdoor air temp. (TO)
Inverter primary current 1
CT2
MOV pulse 1 (MOV1)
MOV pulse 2 (MOV2)
Discharge temp. 3 (DISCH3)
CT3
Actual operating frequency
MOV pulse 4 (MOV4)
Sensor address
Unit
Unit
Unit
No. 1
No. 2
No. 3
6 - 7
2WAY SYSTEM
2WAY SYSTEM
Trouble Diagnosis
Trouble Diagnosis
Sensor type
Indoor unit heat exchanger
temp. E3 (E3)
Discharge air temp. (BL)
Discharge air temp. setting
Indoor unit MOV pulse (MOV)
Low-pressure sensor temp.
Suction temp. (SCT)
Detected oil temp. 1 (OIL1)
Detected oil temp. 2 (OIL2)
Detected oil temp. 3 (OIL3)
Temp. sensor at refrigerant gas
outlet of dual-tube temp. (SCG)
6

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