Westinghouse WHP07WMA21S Service Manual page 33

Running parameter
Outdoor Running parameters can be checked by 7 segment display.
Outdoor control board
There are 3 buttons on the digital display board：
1) Select button: Select to display outdoor/indoor unit parameter.
"P." -- Parameter of outdoor unit
"A." -- Parameter of indoor unit A
"b." -- Parameter of indoor unit B
"C."-- Parameter of indoor unit C
"d."-- Parameter of indoor unit D
"E." -- Parameter of indoor unit E
2) INCREASE button：Each time it is pressed, the number rises by 1.
3) DECREASE button：Each time it is pressed, the number lowers by 1.
The parameter content will automatically displayed after the parameter code is selected for 3s.
Parameters can be checked as following table below.
Note：
(1) ●:Valid； ○: Invalid.
(2) The right is therefore reserved to EE changing without notice.
● ● ●
S2
S1
S3
Decrease
Select Increase
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7 segment display
Digital Display Switch