Mitsubishi Electric PUZ-HWM140VHA Service Manual page 64

Request content
103 Error history 1 (latest)
104 Error history 2 (second to last)
105 Error history 3 (third to last)
Abnormal thermistor display
106
(TH3/TH6/TH7/TH8/TH32)
107 Operation mode when the last error occurred
Compressor-Operating current when the last error
108
occurred
Compressor-Accumulated operating time when the last
109
error occurred
Compressor-Number of operation times when the last
110
error occurred
111 Discharge temperature when the last error occurred
Outdoor unit -Liquid pipe 1 temperature (TH3) when the
112
last error occurred
Water inlet temperature (TH32) when the last error
113
occurred
Plate HEX liquid pipe temperature (TH6) when the last
114
error occurred
115 Outdoor unit-Suction pipe temperature (TH33)
Outdoor unit-Ambient temperature (TH7) when the last
116
error occurred
Outdoor unit-Heatsink temperature (TH8) when the last
117
error occurred
118 Discharge superheat (SHd) when the last error occurred
119 Sub-cool (SC) when the last error occurred
Compressor-Operating frequency when the last error
120
occurred
Outdoor unit when the last error occurred
121
• Fan output step
Outdoor unit when the last error occurred
122
• Fan 1 speed (Only for air conditioners with DC fan)
Outdoor unit when the last error occurred
123
• Fan 2 speed (Only for air conditioners with DC fan)
124
125 LEV (A) opening pulse when the last error occurred
126 LEV (B) opening pulse when the last error occurred
127 LEV (C) opening pulse when the last error occurred
128
Condensing temperature (T63HS) when the last error
129
occurred
130 Thermostat ON time until operation stops due to error
OCH748
Description
(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 to 50
0 to 9999
0 to 9999
−20 to 217
−40 to 90
−40 to 101
−39 to 88
−39 to 88
−39 to 88
−40 to 200
0 to 255
0 to 130
0 to 255
0 to 16
0 to 9999
0 to 9999
0 to 500
0 to 500
0 to 500
−39 to 88
0 to 999
64
Unit Remarks
Code
Code
Code
Sensor
number
―
A
10 hours
100 times
°C
°C
°C
°C
°C
°C
°C
°C
°C
Hz
Step
rpm
"0" is displayed if the air conditioner is
rpm
a single-fan type.
Pulses
Pulses
Pulses
°C
Minutes