Westinghouse WHU09CTA21S, Руководство по обслуживанию, Страница: 50 / 90

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 parameter, “H.”-indoor unit parameter;
2) INCREASE button
:
Each time it is pressed, the number rises by 1,hold down it, the number will
be rapidly increased;
3
)
DECREASE button
:
Each time it is pressed, the number lowers by 1,hold down it, the number
will be rapidly decreased.
4) The parameters will be displayed after 3s when the checking numbers are selected.
Query by 7 segment display
DC-Inverter outdoor control board
7 segment display Introduction
It can be used to check outdoor running parameters.
7 segment display
Digital Display Switch
SW1 SW2 SW3
SWITCH INCREASE DECREASE
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4
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