Buttons And Display - Samsung DVM PLUS III Technical Data Book

05-2_control systems(046~081)
Control Systems
2 Centralized control system
2
2-2. Centralized controller (MCM-A202A)

3) Buttons and display

No.
Indoor unit operation LED
1
2 All ON button
3 All OFF button
4 Individual indoor unit operation LED
5
Indoor unit control button
6 Operation mode selection switch
N N o o t t e e
N N o o t t e e
Press LED 11 and LED 15 together for 5 seconds to reset the centralized controller.
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1
2
3
6
4
5
Name
It lights on when more than one indoor unit operates.
It flickers during indoor unit tracking process after power reset.
Press All ON button to turn on all the indoor units.
It is also used to prohibit use of wired/wireless remote controllers for
indoor units under Level 3.
It is mainly used to toggle remote controller use dynamically under Level 3.
Press All OFF button to turn off all the indoor units.
It lights on when its equivalent indoor unit operates.
It also flickers when the indoor unit has an error.
Press each indoor unit button to control the equivalent unit operation.
Set operation mode selection switch to a certain mode and press indoor unit
control button to control operation mode.
Whenever pressing any button on the controller, set operation mode is
delivered to the indoor unit.
Software reset
6
COOL
AUTO
HEAT
Description