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Design & installation Guide For McQuay MDS Multi System
● Timer setting
Press “Timer ” to enter timer setting (When the unit is ON, it can only be set to OFF;
When the unit is OFF, it can only be set to ON) and last timer will be shown on the LCD.
If there is no press on any key within 5 seconds, it will exit and cancel the timer setting at
the same time. During this 5 seconds, press“△”or “ ”to increase the hour while
press“△”or “ ”to increase the minutes, please press “Timer ” within 5 seconds
to confirm the setting.When it is timer setting, the system will show the real time and the
setting time on the LCD.When the setting time is reaching, the unit will be Power on or off,
and the timer settingfunction is cancel. When you need the timer setting function, you
need to reset.
● Keyboard locked and unlocked setting
Press “Sleep” and last for 5 seconds, the keyboard will be alter between locked and
unlocked. When it is locked, a icon will be shown on the LCD. During the locked stage, only
the ON/OFF keyboard is valid.
● ON/OFF setting
Press “ON/OFF”keyboard, the unit will be alter between ON and OFF, and a relative
icon will be shown on the LCD.
● Reset
This keyboard is used to restart the unit because of some uncertain factors.
● Remote controller
The remote controller can be used with the wire controller and it and it has the same
keyboard as the wire controller, But the keyboard “fan”, “sleep”, “ heater”do not
have the second function.
● Central control
The units can be central controlled by the computer or centralized controller. When it is
locked, the keyboard on the wire controller is invalid and the key icon is twinkling. It can only
be unlocked by the computer or by the centralized controller. When it is central control, the
wire controller can communicate with the computer and the centralized controller.
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