Mitsubishi Electric PUHY-M200YNW-A1 Service Handbook page 169

[7-1 Error Code and Preliminary Error Code Lists ]
Outdoor unit
The last digit in the check error codes in the 4000's and 5000's and two-digit detail codes indicate if the codes apply to com-
pressor inverter on fan inverter.
Example
Code 4225 (detail code 108): Bus voltage drop in the fan inverter system
Code 4230 : Heatsink overheat protection in the compressor inverter system
The last digit
<Compressor inverter>
INV board Outdoor units
INV35Y
INV42Y
INV37YC
<Fan inverter>
INV board Outdoor units
INVS/19Y
6
- chapter 7
0 or 1 Compressor inverter system
5 or 6
Overload protec-
tion Imax (Arms)
(E)M200
(E)M250 19
(E)M300
(E)M350
(E)M400
27
(E)M450
(E)M500
Overload protec-
tion Imax (Arms)
(E)M200
(E)M250 3.9
(E)M300
(E)M350
(E)M400 4.5
(E)M450
(E)M500 3.9
Inverter system
Fan inverter system
Current effective
value error (Arms)
23
33
Current effective
value error (Arms)
Off
Temperature
Current peak val-
protection TOL
ue error (Apeak)
(°C)
39
95
56
Temperature
Current peak val-
protection TOL
ue error (Apeak)
(°C)
7.0
Off
8.5
7.0
BS_07_E