Daikin LMCEY handleiding
Handleiding
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8 Troubleshooting
Operation manual
21
LMCEY1A/W + LMCEY2A/W
Daikin LMC
4P753996-1 – 2024.06
The system MUST be repaired by a qualified service person.
Malfunction
Measure
If a safety device such as a fuse, a
breaker or an earth leakage breaker
frequently actuates.
Turn OFF the main power
switch. Notify your
installer and report the
malfunction.
If water leaks from the condenser side
of the unit.
Stop the operation.
▪ Check that the drain
pan pipe has no leaks.
▪ Check that the external
drain pan pipe is
properly connected.
▪ Check that all the
thermal insulation
sponges provided with
the unit are properly
installed.
▪ Check that there are no
leaks in the water circuit
(only for
LMCEY1W+LMCEY2W
).
▪ Check that the
connections of the
water inlet and outlet
pipes have been made
properly. (only for
LMCEY1W+LMCEY2W
)
If water leaks from the drain pan under
the evaporator.
Check that the drain pan
pipe is not clogged.
The operation switch does NOT work
well.
Turn OFF the power
supply.
If the user interface display indicates an
alarm.
Check section "8.1Error
codes: Overview"[422].
Notify your installer and
report the error code.
If the system does NOT operate properly except for the above
mentioned cases and none of the above mentioned malfunctions is
evident, investigate the system in accordance with the following
procedures.
Malfunction
Measure
If the system does not
operate at all.
▪ Check if there is no power failure.
Wait until power is restored. If power
failure occurs during operation, the
system automatically restarts
immediately after power is restored.
▪ Check if no fuse has blown or breaker
is activated. Change the fuse or reset
the breaker if necessary.
▪ Check if the mains cable is still
connected properly.
▪ Check if the user interface in the
remote control panel is still connected
properly.
Malfunction
Measure
Unit does not start
operating when pressing
ON/OFF key, the display
however is turned on.
Notice that the
compressor starts up after
a pre-set delay. This
function is useful to
protect the compressor
and the relay from power
cycling in the event of
repeating power outages.
Defrosting (if required)
also starts after this delay.
▪ Check the door micro switch. The
switch must be actuated and the NO
contact must be closed when the
door is closed.
Compressor stops. The
unit is equipped with an
overtemperature device
which stops the
compressor every time the
max. allowable
temperature of the inverter
circuit board is exceeded.
Possible causes are:
▪ Insufficient ventilation of
the room where the unit
is installed.
▪ Unit working outside the
operating range.
▪ Anomaly in mains
voltage.
▪ Faulty operation of
condenser fan (or
inverter cooling fan).
Device reset is automatic
after temperature dropped
to normal.
▪ Make sure to to have installed all the
metalsheet panels of the unit and
check if air inlet or outlet of the unit
condenser is not blocked by
obstacles. Remove any obstacles
and make sure the air can flow freely.
▪ Make sure to operate in the unit
operation range (see "5.1 Operation
range"[417]).
▪ Make sure that the unit has been
installed properly. Refer to "General
installation guidelines" in the
installation manual.
▪ Check power supply (voltage).
Correct if necessary.
▪ Check operation of the condenser fan
(or inverter cooling fan). If it is not
working, contact your dealer.
The system stops
immediately after starting
operation. The unit is
equipped with an
overvoltage suppressor
device for safety reasons
and to protect the
electrical components.
▪ Check if the plug has been installed
properly. Check the legend for the
cable labelling in the manual and
make sure to properly connect each
conductor line terminal in the plug.
▪ Make sure that the protections
applied to the electrical supply are
compliant with national standards.
▪ If the problem persists, contact your
dealer.
Bekijk gratis de handleiding van Daikin LMCEY, stel vragen en lees de antwoorden op veelvoorkomende problemen, of gebruik onze assistent om sneller informatie in de handleiding te vinden of uitleg te krijgen over specifieke functies.
Productinformatie
| Merk | Daikin |
| Model | LMCEY |
| Categorie | Ventilator |
| Taal | Nederlands |
| Grootte | 38596 MB |
