Daikin EKHBRD011AAV1, Руководство по установке

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Installation manual
33
EKHBRD011~Y1
Indoor unit for air to water heat pump system
4PW54465-1A
Error codes
When a safety device is activated, the user interface LED will be
flashing, and an error code will be displayed.
A list of all errors and corrective actions can be found in the table
below.
Reset the safety by pushing the y button.
In case this procedure for resetting the safety is not successful,
contact your local dealer.
Error
code
Failure cause Corrective action
A1
Failure of writing memory
(EEPROM error) Contact your local dealer.
A6
Malfunction of pump in water
circuit (M1P) • Make sure waterflow is
possible (open all valves in the
circuit).
• Force clean water through the
unit.
A9
R410A expansion valve error
(K1E) • Check wiring connections.
• Contact your local dealer.
AJ
Capacity error Contact your local dealer.
C1
Bad ACS communication Contact your local dealer.
C4
R410A liquid thermistor error
(R3T) • Check wiring connections.
• Contact your local dealer.
C5
Domestic hot water tank
thermistor error (R2T) • Check wiring connections.
• Check if the domestic hot
water option is turned active
(refer to field setting [6-00].
• Contact your local dealer.
C9
Returning water thermistor error
(R4T) • Check wiring connections.
• Contact your local dealer.
CA
Leaving water thermistor error
(R5T) • Check wiring connections.
• Contact your local dealer.
CJ
Remote controller thermostat
thermistor error Contact your local dealer.
E1
Compressor PCB error Contact your local dealer.
E3
High pressure error (S1PH) • Check wiring connections on
outdoor unit and indoor unit.
• Make sure the circuit is filled
with water (no air inside)
• Make sure the domestic hot
water tank is filled with water.
• Make sure water flow is
possible (open all valves in the
circuit).
• Make sure the water filter is
not blocked.
• Make sure all refrigerant stop
valves are open.
• Contact your local dealer.
E3
Thermal cut-out error (Q2L) • Reset the thermal cut-out.
• Contact your local dealer.
E4
Low pressure error (B1PL) • Check wiring connections on
outdoor unit and indoor unit.
• Contact your local dealer.
E5
Overload activation of
compressor (M1C) Contact your local dealer.
E9
R134a expansion valve error
(K2E) • Check wiring connections.
• Contact your local dealer.
F3
Discharge temperature error Contact your local dealer.
J3
Discharge thermistor error (R6T) • Check wiring connections.
• Contact your local dealer.
J5
R134a liquid thermistor error • Check wiring connections.
• Contact your local dealer.
JA
R134a high pressure sensor
error (B1PH) • Check wiring connections.
• Contact your local dealer.
JC
R134a low pressure sensor error
(B1PL) • Check wiring connections.
• Contact your local dealer.
L1
Compressor inverter PCB error Contact your local dealer.
L4
Fin thermistor error • Check wiring connections.
• Contact your local dealer.
L5
Compressor inverter PCB error Contact your local dealer.
L8
Compressor inverter PCB error Contact your local dealer.
L9
Compressor inverter PCB error Contact your local dealer.
LC
Inverter communication problem Contact your local dealer.
LH
Converter error Contact your local dealer.
P1
Main compressor PCB error Contact your local dealer.
PJ
Bad combination inverter
components Contact your local dealer.
U2
Power supply error • Check wiring connections.
• Contact your local dealer.
U4
QA transmission problem Contact your local dealer.
U5
Remote controller error Contact your local dealer.
UA
Type connection problem • Wait till initialisation between
outdoor unit and indoor unit is
finished (after power ON, wait
at least 12 minutes).
• Contact your local dealer.
UC
Address duplication error Contact your local dealer.
UF
Transmission problem with
outdoor unit Contact your local dealer.
UF
QA wiring problem Contact your local dealer.
UH
Address error Contact your local dealer.
Error
code
Failure cause Corrective action