Daikin EHSXB08P50BA [64/84] X errors malfunctions and messages

Daikin EHSXB08P50BA [64/84] X errors malfunctions and messages
Installation and operating instructions
64
Daikin Altherma EHS(X/H)
Daikin Altherma integrated solar unit
008.1441399_02 – 01/2021 – EN
8 x Errors, malfunctions and messages
E9030 L4
Electrical defect
Temperature sensor R10T
on the inverter board in the
heat pump exterior unit
(only in 11-16 kW
systems)
Excess temperature in the heat pump exterior unit
Very high external temperature.
Insufficient cooling of the inverter board.
Air suction inlet contaminated / blocked.
Inverter board in the heat pump exterior unit defective.
Temperature sensor on inverter board defective, plug connec-
tion X111A not correct.
Check, correct cause, replace.
If necessary contact Daikin service technician.
E9031 L5
Overvoltage error in elec-
trical components
a) If the fault <15x occurs, the functional safety of the Daikin
Altherma EHS(X/H) still remains.
Sporadic message during the continuous self-monitoring
of the unit.
No additional measures are required.
b) If the fault arises 15x, it acts as a lock and can have the fol-
lowing causes:
Current mains overvoltage.
Coolant compressor blokced or defective.
Inverter board in the heat pump exterior unit defective.
Cabling, poor contact.
Service valve in the heat pump exterior unit not open.
Check, correct cause, replace.
If necessary contact Daikin service technician.
E9032 L8
Electrical components
Coolant compressor defective.
Inverter board in the heat pump exterior unit defective.
Check, replace.
If necessary contact Daikin service technician.
E9033 L9
Coolant compressor blokced or defective.
Before starting the coolant compressor, pressure difference
between the high and low pressure sides too high.
Service valve in the heat pump exterior unit not open.
Check, correct cause, replace.
If necessary contact Daikin service technician.
E9034 LC
Communication error - Internal communication in the heat pump
exterior unit disrupted
Electromagnetic influences.
Perform reset.
Main board in the heat pump exterior unit defective.
Inverter board in the heat pump exterior unit defective.
Ventilator motor defective.
Cabling, poor contact.
Check, correct cause, replace.
If necessary contact Daikin service technician.
E9035 P1 OU main board def
Inverter board in the heat
pump exterior unit
No supply voltage from the mains connection.
Inverter board in the heat pump exterior unit defective.
Check, correct cause, replace.
If necessary contact Daikin service technician.
E9036 P4 Electrical defect
Temperature sensor R10T
on the inverter board in the
heat pump exterior unit
(only in 11-16 kW
systems)
Excess temperature in the heat pump exterior unit
Inverter board in the heat pump exterior unit defective.
Temperature sensor on inverter board defective, plug connec-
tion X111A not correct.
Check, correct cause, replace.
If necessary contact Daikin service technician.
E9037 PJ Setting output
Power setting for the heat
pump exterior unit incor
-
rect
Contact a Daikin service technician.
Code Malfunction /
Error messages
Component/Designation Causes and possible error correction
Display Internal

Содержание

Скачать