English
25SysAqua
13. REGULATION
SysAqua units are supplied with an electronic control and monitoring system as standard.This system will
enable the units to perform all control,monitoring and alarm functions.
13.1. ILTC CONTROL
13.1.1. GENERAL INFORMATION
² “User Friendly”: simple to use, only two keys to access all control functions through menus and sub
menus with a tree logic.
² Reliability: all the messages are displayed by 4 7- Segment displays, their visibility is excellent even if
the environmental visibility is poor.
² Special TEST key to start the automatic AutoTest procedure of the machine.
² Fuzzy logic smart control of the inlet water temperature to limit the necessity to accumulate water.
² Double Setpoint Operation Mode (Night Mode) which may be remotely selected to:
Reduce the cool setpoint to take advantage of night electricity rates. (only for France)
reduce electric consumption
reduce noise
Reduce the electric consumption and the noise.
² Display of all machine alarms.
² Log of the last 10 alarms (Log Menu).
² General alarm contact.
² Start / Stop from a remote contact
² Count of compressors and fans operation hours
² Display and control of all machine thermodynamic parameters (pressures, temperatures,
subcooling,overheating, room temperature).
² Condensing and suction pressures by transducers.
² Maximum discharge temperature control of compressors.
² Operation mode by reducing refrigerating capacities,remotely selectable through a contact (load
shedding)
13.1.2. DIP SWITCH
13.1.3. FUNCTION OF DSW1 DIP SWITCHES
DIP OFF ON DEFAULT
1 Pump ON only if unit ON Pump always ON
OFF
2 Standard ventilation
Variable speed ventilation (TTS) OFF
3
Antifreeze protection pump OFF Antifreeze protection pump ON ON
4
Compressor 1 with the stop in mode "load shed"
"big compressor"
Compressor 1 with the stop in mode "load shed"
"small compressor"
OFF
5
Non utilisé Non utilisé OFF
6
Compensation température ambiante Aucune compensation ON
7 Not used Not used
OFF
8
Do not use free deice Use free deice OFF
9 Serial address
ON
10 Serial address
OFF
11 Serial address
OFF
12 Serial address
OFF
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