Ugur UDD 100 SC, Руководство по эксплуатации, Страница: 55 / 226

EN
F- THINGS THAT MUST BE DONE BEFORE CALLING AUTHORIZED
SERVICE
Digital thermostat failures
Alarm signals for Dixel thermostat;
Alarm signals for Carel thermostat;
Setting the digital thermostat values other than the factory settings are completely under the
user's responsibility. Our company shall not be held responsible for the material and moral losses
that may arise in connection thereto.
MESSAGE REASON PROCEEDINGS TO BE FOLLOWED
P1 Room sensor failure Check the sensor connection
P2 sen Evaporator sensor failure Check the sensor connection before replacing the sensor.
HA pa- Maximum temperature alarm Check compressor operation and relevant parameter values.
LA pa- Maximum temperature alarm Check compressor operation and relevant parameter values.
EA External alarm Alarm stops automatically when digital entry is deactivated.
MESSAGE REASON PROCEEDINGS TO BE FOLLOWED
EO Control sensor 1 failure
(Control)
Check the sensor
E1 Control sensor 2 failure
(Defrost)
Check the sensor and d0=0/1/4,F0=1
E2 Control sensor 3 failure
(Condenser)
Check the sensor and whether it is (A4=10)
IA External alarm Check external alarm outlets or A4 and A7 parameters.
dOr Open door alarm Check that the door is closed or A4 and A7 parameters.
LO Low temperature alarm Alarm will be turned-off automatically when the temperature
returns to the set value range. Also check the set value.
HI High temperature alarm Alarm will be turned-off automatically when the temperature
returns to the set value range. Also check the set value. Check
whether the cooling system runs properly.
EE/Eer Unit parameter failure Check the parameters.
EF Operating parameter failure Check dT,dP and d4 parameters; defrost effect. Alarm will be closed
automatically when defrost operation finishes.
ED Defrost completed out of
its time
dT, dP ve d4 parametrelerini; defrost etkisini kontrol et. Defrost
işlemi normal olarak bittiğinde alarm kapanacaktır.
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