H9-00 - Outdoor Air Thermistor Abnormality; Lower Domestic Hot Water Tank Thermistor Abnormality; J3-00 - Discharge Pipe Thermistor Dislocation Abnormality; J6-00 - Outdoor Heat Exchanger Thermistor Abnormality - Daikin Altherma EBLQ011CAV3 Service Manual

1 Troubleshooting
Possible cause: Faulty reactor.
INFORMATION
If all procedures listed above have been performed and the
problem is still present, contact the helpdesk.
1.4.45 H9-00 – Outdoor air thermistor
abnormality
Trigger Effect
Outdoor air thermistor Unit will stop
input is out of range. operating.
To solve the error code
INFORMATION
It is recommended to perform the checks in the listed
order.
1 Perform a check of the outdoor air thermistor. See
"2.23 Thermistors" on page 82.
Possible cause: Faulty outdoor air thermistor.
2 Perform a check of the main PCB. See
page 66.
Possible cause: Faulty main PCB.
INFORMATION
If all procedures listed above have been performed and the
problem is still present, contact the helpdesk.
1.4.46 HC-00 – Lower domestic hot water tank
thermistor abnormality
Trigger Effect
(Lower) domestic hot Unit will NOT stop
water tank thermistor operating.
input is out of range.
To solve the error code
INFORMATION
It is recommended to perform the checks in the listed
order.
1 Perform a check of the domestic hot water tank thermistor. See
"2.23 Thermistors" on page 82.
Possible cause: Faulty domestic hot water tank thermistor.
2 Perform a check of the hydro PCB. See
page 58.
Possible cause: Faulty hydro PCB.
INFORMATION
If all procedures listed above have been performed and the
problem is still present, contact the helpdesk.
1.4.47 J3-00 – Discharge pipe thermistor
dislocation abnormality
Trigger Effect
Discharge pipe Unit will stop
thermistor input is out operating.
of range.
Service manual
18
To solve the error code
1 Perform a check of the discharge pipe thermistor. See
2 Perform a check of the main PCB. See
Reset
Manual reset via user
interface.
1.4.48
Trigger
Outdoor heat
"2.17 Main PCB" on
exchanger thermistor
input is out of range.
To solve the error code
1 Perform a check of the heat exchanger thermistor. See
Reset
2 Perform a check of the main PCB. See
Automatic reset when
resistance is within
range.
1.4.49
Trigger
Refrigerant pressure
sensor detects a
"2.14 Hydro PCB" on
value out of range
(>4.5 MPa or <–
0.05 MPa).
To solve the error code
1 Perform a check of the refrigerant pressure sensor. See
Reset
Manual reset via user
2 Perform a check of the main PCB. See
interface.
INFORMATION
It is recommended to perform the checks in the listed
order.
"2.23 Thermistors" on page 82.
Possible cause: Faulty discharge pipe thermistor.
page 66.
Possible cause: Faulty main PCB.
INFORMATION
If all procedures listed above have been performed and the
problem is still present, contact the helpdesk.
J6-00 – Outdoor heat exchanger
thermistor abnormality
Effect
Unit will stop
operating.
INFORMATION
It is recommended to perform the checks in the listed
order.
"2.23 Thermistors" on page 82.
Possible cause: Faulty heat exchanger thermistor.
page 66.
Possible cause: Faulty main PCB.
INFORMATION
If all procedures listed above have been performed and the
problem is still present, contact the helpdesk.
JA-00 – Pressure sensor abnormality
Effect
Unit will stop
operating.
INFORMATION
It is recommended to perform the checks in the listed
order.
"2.21 Refrigerant pressure sensor" on
Possible cause: Faulty refrigerant pressure sensor.
page 66.
Possible cause: Faulty main PCB.
INFORMATION
If all procedures listed above have been performed and the
problem is still present, contact the helpdesk.
EBLQ+EDLQ011~016CAV3+W1 + EBLQ+EDLQ011~016CA3V3+W1
+ EK(2)CB07CAV3 + EKMBUHCA3V3+9W1
"2.17 Main PCB" on
Reset
Manual reset via user
interface.
"2.17 Main PCB" on
Reset
Manual reset via user
interface.
page 79.
"2.17 Main PCB" on
Daikin Altherma – Monobloc
ESIE18-04 – 2019.02