Initial Led Display - Mitsubishi Electric PUHY-HP72 Service Handbook

[10-1 LED Status Indicators ]
10-1-2

Initial LED Display

From power on until the completion of initial settings, the following information will be displayed on the monitor screen.
(Displays No. 1 through No. 4 in order repeatedly.)
No Item
Software version
1
Refrigerant type
2
Model and capacity
3
Communication address
4
After the initial settings have been completed, the information on these items can be checked by making the switch setting
that corresponds to No. 517 in the LED display table.
Only item No. 1 "Software Version" appears on the display if there is a wiring failure between the control board and the trans-
mission line power supply board or if the circuit board has failed.
How to convert HP capacity to Model name
HP capacity is the capacity of outdoor unit that is shown on LED display at initial setting.
Please refer to the following table to covert from HP capacity to Model name.
HP
8
10
12
14
16
18
20
22
24
2
- chapter 10
Display
Model
HP72
HP96
HP120
-
HP144
-
HP192
-
HP240
Remarks
[0103] : Version 1.03
[ 410] : R410A
[H-20] : 20 HP
For the first few minutes after power on, the capacity of
each outdoor unit is displayed. Thereafter, the com-
bined capacity is displayed.
[ 51] : Address 51
HWE18240_GB