Daikin LMCEY handleiding
Handleiding
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8 Troubleshooting
Operation manual
25
LMCEY1A/W + LMCEY2A/W
Daikin LMC
4P753996-1 – 2024.06
Display
code
Description Trigger Effect Reset Troubleshooting
SF
Configuration not
completed correctly.
Incorrect numerical
setting in parameter
file. Not assigned the
required functions. For
example, when the set
value is outside the
allowable range.
Parameter not saved. Automatic ▪ Exit from the parameters section.
▪ Restart the unit power supply.
▪ If the problem persists contact your
dealer/installer.
CHt High condensing
temperature alarm.
High temperature limit
reached at condenser.
Unit stops operation
except the evaporator
fan.
Manual ▪ Check the cleaning condition of the
condenser.
▪ Avoid obstructing the condenser.
▪ Check that the water circuit is not
clogged (only for
LMCEY1W+LMCEY2W).
▪ Check that the plate heat exchanger
is fed with the prescribed water mass
flow (only for
LMCEY1W+LMCEY2W),.see
"5.1Operation range"[417].
▪ Check if the unit is working within the
operative temperature range. See
"5.1Operation range"[417].
▪ If the problem persist Contact your
dealer/installer.
Hdt
High discharge
temperature.
High Discharge
Temperature limit
reached.
Unit stops operation. Manual ▪ Check the cleaning condition of the
condenser.
▪ Avoid obstructing the condenser.
▪ Check that the water circuit is not
clogged (only for
LMCEY1W+LMCEY2W).
▪ Check that the plate heat exchanger
is fed with the prescribed water mass
flow (only for
LMCEY1W+LMCEY2W),.see
"5.1Operation range"[417].
▪ Check if the unit is working within the
operative temperature range. See
"5.1Operation range"[417].
▪ If the problem persist Contact your
dealer/installer.
Parent-child connection units
Display
code
Description Trigger Effect Reset Troubleshooting
MA
Main secondary
offline.
Main error and
communication error
on the secondary unit
(displayed on the slave
unit).
Depends on parent-
child connection
settings and error
content.
Automatic ▪ Contact your installer to check if the
slave units have power supply.
▪ Check Alarms of secondary units.
▪ If the problem persists contact your
dealer/installer.
▪ Restart the units.
u1~u4
Main secondary offline
(HMI display is u*).
Main error and
communication error of
Secondary machine
(display of master
machine).
Depends on parent-
child connection
settings and error
content.
Automatic ▪ Contact your installer to check if the
slave units have power supply.
▪ Check Alarms of secondary units.
▪ If the problem persists contact your
dealer/installer.
▪ Restart the units.
n1~n4
There is an alarm
related to one of the
secondary units.
HMI display on the
master unit. Child
action depends on the
type of alarm.
Depends on parent-
child connection
settings and error
content.
Automatic ▪ Check Alarms on the HMI of
secondary units.
▪ If the problem persists contact your
dealer/installer.
▪ Restart the units.
Av1~Av4
Main and secondary
software are different.
Alarm firmware not
compatible on
Secondary 1...4 (only
on Main).
Parent/child
connection can't be
set.
Automatic ▪ Contact your dealer/installer.
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 |
