Grant Aerona 3 R32 Installation Manual page 15

Error
Error
code
PCB(Controller)
L0 EEPROM error and
PCB(EEPROM)
Sensor,
DHW temperature
L1 temperature
sensor error
DHW tank
Outdoor Sensor,
L2 temperature temperature
sensor error outdoor
Thermal store Sensor,
L3 temperature temperature
sensor error thermal store
Mix water Sensor,
L4 temperature temperature
sensor error Mix water
Humidity sensor
L5 Sensor, Humidity
error
Incorrect remote
controller wiring or
DIP SW setting
Remote controller Loose interface
740 communication connection cable
error or contacts
Remote controller
Controller PCB
Incorrect remote
controller wiring
Remote controller
Loose interface
E8 communication
connection cable
error
or contacts
Controller PCB
Incorrect main
PCB wiring Loose
interface
Main PCB
connection cable
F5 communication
or contacts
error
Main PCB
Controller PCB
Lead wire of
Terminal PCB cannot be
Terminal PCB
operated
Terminal PCB does not
Terminal PCB
display anything
Controller PCB
W: www.seconrenewables.com
Method of check
-
Check the resistance by tester
Check the resistance by tester
Check the resistance by tester
Check the resistance by tester
Check the resistance by tester
Check loose cable connections and
contacts
Check DIP SW setting
Rear side of remote controller
Other than described above
Other than described above
Check loose cable connections and
contacts
Other than described above
Check loose cable connections and
contacts
Other than described above
Other than described above
Check lead wires are connected to the
connectors properly
Ensure that there is no disconnection for the
lead wires
Other than described above
Other than described above
MCS Certified Product
Grant Aerona3 HPID6 R32 - BBA 0009/15
Grant Aerona3 HPID10 R32 - BBA 0009/16
Grant Aerona3 HPID13 R32 - BBA 0009/18
Grant Aerona3 HPID17 R32 - BBA 0009/17
T: 0191 516 6554
Troubleshooting
PCB(Controller) and PCB(EEPROM)
should be replaced
If the sensor is faulty, it should be
replaced
If the sensor is faulty, it should be
replaced
If the sensor is faulty, it should be
replaced
If the sensor is faulty, it should be
replaced
If the sensor is faulty, it should be
replaced
After having corrected the wiring and
DIP SW setting, restart operation
Remote controller should be replaced
Controller PCB should be replaced
After having corrected the wiring, restart
operation
Controller PCB should be replaced
After having corrected the wiring, restart
operation
Main PCB should be replaced
Controller PCB should be replaced
Connect the connectors to both Terminal PCB
and Controller PCB steadily
Lead wires should be replaced
Terminal PCB should be replaced
Controller PCB should be replaced
E: info@seconrenewables.com
Error
reset
Power
OFF
Auto
-