Thermostat ON time up
to abnormal stop
0 - 999
LEV regular control
count n
1 - 5
Indoor-side unit
condenser/evaporater
temp temperature
(TH6)
–40 - 90
0 - 999
(When 100 or higher, 100s digit and 10s and units digits
are displayed alternately.)
<Example> When 245,
every other second
2
←→
45
1 - 5
–40 - 90
(When 0 ˚C or lower, “–”and temperature are displayed
alternately.)
When there are no indoor-side controller board,
“00” is displayed.
Minutes
–
˚C
SW2 setting
Display contents
Description of display
Unit
1 2 3 4 5 6
ON
OFF
1 2 3 4 5 6
ON
OFF
1 2 3 4 5 6
ON
OFF
[4] Function of switch on indoor-side controller board
(1) DIP SW1 for model Selection (DIP SW1 has been set at factory)
(2) DIP SW2 for Capacity Setting (DIP SW2 has been set at factory)
(3) DIP SWE for Emergency Operation
PRH-P8MYA/P10MYA/P16MYA/P20MYA: SW1-1, -3, -4 ON, SW1-2, -5 OFF
PRH-P8MYA/16MYA : SW2-1, -2, -3 and, -4 OFF
When SWE is turned ON, FAN turns ON. Setting of emergency operation other than SWE is
performed at the outdoor-side controller board.
ON
OFF
5
4
3
2
1
ON
OFF
4
3
2
1
ON
OFF
PRH-P10MYA/20MYA: SW2-1 ON, SW2-2, -3, and, -4 OFF
ON
OFF
4
3
2
1
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