Operation Of The Controller - McQuay MDS030AR Applications Manual

Design & installation Guide For McQuay MDS Multi System
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2.3 Operation of the Controller

2.3.1 Main Features
Both wired controller (using the key on board) and remote controller (equipped with infrared receiver
to receive the order from the remote controller ) to control the unit, and to perform such functions as
parameter setting, working mode setting, status display and malfunction indicating.
Features:
Working mode:
Cooling only unit: Cooling/air supply/dehumidity;
Heat pump unit: Cooling/heating/air supply/dehumidity.
Indoor units have several speed: Auto/ Low/ Medium/ High.
Temperature setting range: 16
Timer for ON/OFF. Max. time is 24 hours.
Sleep.
Auxiliary electric heater & hot water heater control and the wind wing function.
LCD indicator is available to slow the setting temperature, working mode, real time, week, and
status of the units.
2.3.2 Operation of the Wired Controller
Buttons on the wired controller panel
Reset button
Operation manual
The omitted parameter
When the function of auto restart after power failure is not active: The unit is OFF and the temp
o
is 24 /75 F cooling mode, high speed, no sleep function, no defrost, no wind wing, no
electric heater.
When the function of auto restart after power failure is active: the unit is the same as that before
power failure.
Temp setting
In normal mode condition, press
Temp adjustment range is 16-30
limit, the or
o
/61 F 30 /78
LCD
vision window
POWER RUN
Fan
Temperature
Timer
Heating/
wind wing
or to increase or reduce the temp by 1
(or 61-86 o F). When the temp reach the upper limit or floor
is invalid.
o
F.
ON/OFF
CLK button
Mode
Sleep
or 1 o F.