Mitsubishi Electric City Multi PQHY-P72 Service Handbook page 327

[ X LED Monitor Display on the Heat Source Unit Board ]
SW
No
1234567890
271 1111000010
272 0000100010
273 1000100010
LEV2
274 0100100010
*LEV1
275 1100100010
276 0010100010
277 1010100010
278 0110100010
COMP 1 op-
eration cur-
279 1110100010
rent
(DC)
280 0001100010
281 1001100010
COMP 1 bus
282 0101100010
voltage
283 1101100010
284 0011100010
285 1011100010
286 0111100010
287 1111100010
COMP 1 Op-
eration time
288 0000010010
Upper 4 dig-
its
COMP 1 Op-
eration time
289 1000010010
Lower 4 dig-
its
290 0100010010
291 1100010010
292 0010010010
293 1010010010
COMP 1
number of
start-stop
294 0110010010
events
Upper 4 dig-
its
Item
LD1 LD2 LD3
- 318 -
Display
LD4 LD5 LD6 LD7
0 to 480
0 to 480
-99.9 to 999.9
-99.9 to 999.9
0000 to 9999
0000 to 9999
0000 to 9999
Remarks
LD8
Items marked
with * are only
applicable to the
PQHY series.
Heat source
LEV opening
(Fully open:
480)
Peak value
[ A ]
The unit is
[ V ]
The unit is
[ h ]
Count-up at
start-up
The unit is
[Time]