Daikin Altherma M EDLQ011-016CW1, Руководство по установке для специалистов

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12 Troubleshooting
Installer reference guide
85
EBLQ+EDLQ011~W1 + EK(2)CB
EKMB9W1
Daikin Altherma low temperature monobloc
4P522034-1 – 2018.01
Possible causes Corrective action
Large domestic hot water tapping
happened recently before the
programmed start-up of the
disinfection function When the Domestic hot water >
Type > Reheat or
sched. is selected, it is
recommended to program the
start-up the disinfection function
at least 4 hours later than the last
expected large hot water tapping.
This start-up can be set by
installer settings (disinfection
function).
When the Domestic hot water >
Type > Scheduled only is
selected, it is recommended to
program a Storage eco 3 hours
before the scheduled start-up of
the disinfection function to
preheat the tank.
The disinfection operation was
stopped manually: with the user
interface displaying the DHW
home page and its user
permission level set to Installer,
the
button was pressed
during disinfection operation.
Do NOT press the button
while the disinfection function is
active.
12.3.10 Symptom: The energy metering
(produced heat) is NOT working correctly
Possible causes Corrective action
The measured temperatures for
produced heat calculation are
NOT accurate. Execute a calibration of the
system by performing an actuator
test run of the pump (see
"9.4.4 To perform an actuator
test run" on page 79
).
12.4 Solving problems based on error
codes
When a problem happens, an error code appears on the user
interface. It is important to understand the problem and to take
measures before resetting an error code. This should be done by a
licensed installer or by your local dealer.
This chapter gives you an overview of all error codes and the
content of the error code as it appears on the user interface.
For a more detailed troubleshooting guideline for each error, please
see the service manual.
12.4.1 To display the help text in case of a
malfunction
In case of a malfunction, the following will appear on the home
screen depending on the severity:
▪ : Error
▪ : Malfunction
You can get a short and a long description of the malfunction as
follows:
1 Press the left dial to open the main menu and go to
Malfunctioning.
Result: A short description of the error and the error
code is displayed on the screen.
2 Press in the error screen.
Result: A long description of the error is displayed
on the screen.
12.4.2 Error codes: Overview
Error codes of the outdoor unit
Refrigerant part
Error code Detailed error
code Description
A5 00 OU: High pressure cooling/Peak
cut/ freeze protection problem.
Please contact your dealer.
E1 00 OU: PCB defect.
Power reset required.
Please contact your dealer.
E3 00 OU: Actuation of high pressure
switch (HPS).
Please contact your dealer.
E5 00 OU: Overheat of inverter
compressor motor.
Please contact your dealer.
E6 00 OU: Compressor startup defect.
Please contact your dealer.
E7 00 OU: Malfunction of outdoor
unit fan motor.
Please contact your dealer.
E8 00 OU: Power input overvoltage.
Please contact your dealer.
EA 00 OU: Cool/heat switchover
problem.
Please contact your dealer.
H0 00 OU: Voltage/current sensor
problem.
Please contact your dealer.
H3 00 OU: Malfunction of high
pressure switch (HPS)
Please contact your dealer.
H6 00 OU: Malfunction of position
detection sensor.
Please contact your dealer.
H8 00 OU: Malfunction of compressor
input (CT) system.
Please contact your dealer.
H9 00 OU: Malfunction of outdoor
air thermistor.
Please contact your dealer.
F3 00 OU: Malfunction of discharge
pipe temperature.
Please contact your dealer.
F6 00 OU: Abnormal high pressure
in cooling.
Please contact your dealer.