Function Of Switch On Indoor-Side Controller Board - Mitsubishi Electric PRH-P8MYA Technical & Service Manual

SW2 setting Display contents
Thermostat ON time up
to abnormal stop
1 2 3 4 5 6
0 - 999
ON
OFF
LEV regular control
count n
1 - 5
1 2 3 4 5 6
ON
OFF
Indoor-side unit
condenser/evaporater
1 2 3 4 5 6
temp temperature
ON
(TH6)
OFF
–40 - 90

[4] Function of switch on indoor-side controller board

(1) DIP SW1 for model Selection (DIP SW1 has been set at factory)
ON
5 4 3
OFF
PRH-P8MYA/P10MYA/P16MYA/P20MYA: SW1-1, -3, -4 ON, SW1-2, -5 OFF
(2) DIP SW2 for Capacity Setting (DIP SW2 has been set at factory)
ON
4 3 2
OFF
PRH-P8MYA/16MYA : SW2-1, -2, -3 and, -4 OFF
(3) DIP SWE for Emergency Operation
ON
OFF
When SWE is turned ON, FAN turns ON. Setting of emergency operation other than SWE is
performed at the outdoor-side controller board.
0 - 999
(When 100 or higher, 100s digit and 10s and units digits
are displayed alternately.)
<Example> When 245,
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.
2 1
1
Description of display
every other second
←→ 45
2
ON
4 3 2 1
OFF
PRH-P10MYA/20MYA: SW2-1 ON, SW2-2, -3, and, -4 OFF
- 52 -
Unit
Minutes
–
˚C