IOM SYSCW AR R513A (IOM CWAR 02 N 1GB/12.21)

English
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23SYSCW-AR R513A
15. REGULATION
SYSCW-AR units are tted with an electronic control system. It provides the command, control and alarm
functions.
15.1. ORDER OF PRIORITY FOR CONTROL SYSTEMS
The integrated regulator in the SYSCW-AR can be controlled by various interfaces and systems. The order of
priority for each drive system is as follows:
1. The all remote control: the commands are given by the user directly on the unit
2. Digital inputs: the client can transmit
commands electro-mechanically over 2
dry contacts:
 Input D1: ON/OFF
 Input D2 : summer/winter
 Input D3 or X2: congurable
3. The BMS : the remote supervision transmits it commands according to the communication protocols
4. Timing programming: this scheduling is integrated in the regulator
15.2. WALL-MOUNTED CONTROL
Name Icons Functions
1
ON/OFF
Briefly press to switch the unit on or off.
Press and hold to activate scheduling. To disable the time programming, press briefly.
2
Eco/Comfort modes
Briefly press to toggle from eco to comfort mode.
3
Scheduling
Time settings
PROG
Press and hold to set the unit’s date and time. When the minutes are set, the unit
displays the normal operating screen.
Briefly press to access time programming.
4
Operating mode
Briefly press to change the operating mode. COOL/HEAT/AUTO CHANGEOVER/
VENTILATION
In auto-changeover mode, the control displays the active temperature control mode.
5
Ventilation
Press to modify the ventilation speed. As EC fan speed gradually changes, there may
be a lapse of time before the required speed is reached.
6
Confirmation Confirms the modification of a setting
7
-
Edits the value of a setting when it is selected.
8
+
15.2.1. KEYPAD
This control is a liquid crystal display with 8 buttons.
It enables the end user to interface with the
unit:
² activation
² setpoint change
² ventilation speed
² alarm code…
It also includes a temperature sensor to
measure the ambient temperature.