Mitsubishi Electric PUHZ-SHW230YKA2 Service Manual page 53

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103 Error history 1 (latest)
104 Error history 2 (second to last)
Error history 3 (third to last)
105
Abnormal thermistor display
106
(TH3/TH6/TH7/TH8/TH32)
107 Operation mode at time of error
Compressor-Operating current at time of error
108
Compressor-Accumulated operating time at time of error
109
110 Compressor-Number of operation times at time of error
Discharge temperature at time of error
111
112
Outdoor unit -Liquid pipe 1 temperature (TH3) at time of error
113
114 Outdoor unit-2-phase pipe temperature (TH6) at time of error
Outdoor unit-Suction pipe temperature (TH32) at time of error
115
116 Outdoor unit-Outside air temperature (TH7) at time of error
117 Outdoor unit-Heatsink temperature (TH8) at time of error
118 Discharge superheat (SHd) at time of error
Sub-cool (SC) at time of error
119
120 Compressor-Operating frequency at time of error
Outdoor unit at time of error
121
• Fan output step
Outdoor unit at time of error
122
• Fan 1 speed (Only for air conditioners with DC fan)
Outdoor unit at time of error
123
• Fan 2 speed (Only for air conditioners with DC fan)
124
125 LEV (A) opening at time of error
LEV (B) opening at time of error
126
LEV (C) opening at time of error
127
128
Condensing temperature (TH
129
63HS
Thermostat ON time until operation stops due to error
130
OCH594B
(Display range)
Displays error history. (" --" is displayed if no history is present.)
Displays error history. (" --" is displayed if no history is present.)
Displays error history. (" --" is displayed if no history is present.)
3
: TH3, TH32
6 : TH6
7 : TH7
8 : TH8
0 : No thermistor error
Displayed in the same way as request code "0".
0–50
0–9999
0–9999
3–217
−40–90
−39–88
−39–88
−39–88
−40–200
0–255
0–130
0–255
0–10
0–9999
0–9999
0–500
0–500
0–500
) at time of error
0–999
Description
Unit
Code
Code
Code
Sensor
number
–
A
10 hours
100 times
:
:
:
:
:
:
:
:
Hz
Step
rpm
rpm
Pulses
Pulses
Pulses
Minutes
53
Remarks
"0" is displayed if the air conditioner is a single-
fan type.