Mitsubishi Electric City Multi PQHY-P72 Service Handbook page 336

SW
No
1234567890
490 0101011110
491 1101011110
492 0011011110
493 1011011110
494 0111011110
495 1111011110
496 0000111110
497 1000111110
498 0100111110
499 1100111110
500 0010111110
501 1010111110
502 0110111110
503 1110111110
504 0001111110
505 1001111110
506 0101111110
507 1101111110
508 0011111110
509 1011111110
510 0111111110
511 1111111110
512 0000000001 Self-address
IC/FU ad-
513 1000000001
dress
514 0100000001 RC address
BC/TU ad-
dress
515 1100000001
516 0010000001
Main board
517 1010000001 S/W version
etc.
518 0110000001
519 1110000001
520 0001000001
521 1001000001
522 0101000001
IC1
523 1101000001 Gas pipe
temperature
IC2
524 0011000001 Gas pipe
temperature
*1 Enabled when DIP SW5-3 on the heat source unit controller board is set to ON.
Item
LD1 LD2 LD3
Alternate display of self address and unit model
Count-up display of number of connected units
Count-up display of number of connected units
Count-up display of number of connected units
S/W version -> Refrigerant type -> Model and capacity -> Communication address
- 327 -
[ X LED Monitor Display on the Heat Source Unit Board ]
Display
LD4 LD5 LD6 LD7
-99.9 to 999.9
-99.9 to 999.9
Remarks
LD8
Item No. 515 is
applicable only
to the PQRY se-
ries.
Refer to 2. "LED
display at initial
setting".
The unit is
*1
[°C] or [°F]