Rev. E 11-2021
48
T1
T2
T3
T4
T5
T6
T7
T8
00:00 01/01/2014
12.0
7.0
5.0
°C
°C
°C
PROBES
SET
ALARM
SERVICE CIRC.
MTEC.3900.GB-E-1 Operation and maintenance manual LDA series English
LDA
Air to water chillers
5.5.1 Display icons
5.4 Position of the control panel (Modd. 2504 ÷ 5004)
Icon
Meaning
Icon
Meaning
Number of compressors in operation.
Indicates that the electric heaters are active.
Water pump
Economy or ON/OFF by timetable.
Indicates that the fans are working.
Free cooling is active (not available).
Indicates that an alarm is active.
Domestic hot water (not available).
Economy function
Indicates that the defrost is active.
Unloading function (not available).
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5.5 Description of the control panel (Modd. 2504 ÷ 5004)
Unit ON: Cooling
Unit ON: Cooling
Evaporator inlet temperature
Evaporator outlet temperature
External air temp. (FC)