5
5
.
.
E
E
L
L
E
E
C
C
T
T
R
R
I
I
C
C
A
A
L
L
D
D
A
A
T
T
A
A
69
DC INVERTER AIR CONDITIONER TECHNICAL& SERVICE MANUAL V3.3
69
5-4. Digital Display Switch of Outdoor
Digital Display Switch Introduction
It can be used to check outdoor running parameters.
There are 3 buttons on the digital display board
：
1
）
SWITCH button
：
Indoor parameters and outdoor parameters can be selected in turn by pressing it.
P--outdoor unit, H--indoor unit
；
2
）
INCREASE button
：
Each time it is pressed, the number rises by 1,hold down it, the number will be
rapidly rises
；
3
）
DECREASE button
：
Each time it is pressed, the number lowers by 1,hold down it, the number will be
rapidly lowers.
