Mitsubishi Electric PUHZ-SW50VHA Service Manual page 61

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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)
107 Operation mode at time of error
108 Compressor-Operating current at time of error
109 Compressor-Accumulated operating time at time of error
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
115
116 Outdoor unit-Outside air temperature (TH7) at time of error
Outdoor unit-heat Sink temperature (TH8) at time of error
117
Discharge superheat (SHd) at time of error
118
119 Sub-cool (SC) at time of error
Compressor-Operating frequency at time of error
120
Outdoor unit at time of error
121
• Fan output step
122
Outdoor unit at time of error
123
124
125 LEV (A) opening at time of error
LEV (B) opening at time of error
126
127
128
129 Condensing temperature (T
63HS
130 Thermostat ON time until operation stops due to error
OCH525C
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
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
−40–200
0–255
0–130
0–255
0–10
0–9999
0–500
0–500
−39–88
) at the time of error
0–999
Description
Unit
(Display range)
Code
Code
Code
Sensor
number
–
A
10 hours
100 times
:
:
:
:
:
:
:
Hz
Step
rpm
Pulses
Pulses
:
Minutes
61
Remarks