Mitsubishi Electric PUD-SWM60VAA Service Manual page 67

Air to water heat pump units
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103 Error history 1 (latest)
104 Error history 2 (second to last)
105 Error history 3 (third to last)
Abnormal thermistor display
106
(TH3/TH4/TH6/TH7/TH8/TH32/TH33)
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
113
Outdoor unit-2-phase pipe temperature (TH6) when the
114
last error occurred
Outdoor unit-Suction pipe temperature (TH32) when the
115
last error occurred
Outdoor unit-Ambient temperature (TH7) when the last
116
error occurred
Outdoor unit-Heat sink temperature (TH8) when the last
117
error occurred
118 Discharge superheat (SHd) when the last error occurred
119 Degree of subcooling (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
129
130 Thermostat ON time until operation stops due to error
131
Indoor unit-Liquid pipe temperature (TH2) when the last
132
error occurred
Indoor unit-2-phase pipe temperature (TH5) when the last
133
error occurred
134
135 Error content (U9) at last time
OCH756
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
4: TH4
6: TH6
7: TH7
8: TH8
33: TH33
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
−39 to 88
−39 to 88
−39 to 88
−40 to 200
0 to 255
0 to 255
0 to 255
0 to 16
0 to 9999
0 to 9999
0 to 500
0 to 500
0 to 500
0 to 999
−39 to 88
−39 to 88
−39 to 88
67
Unit
Remarks
Code
Code
Code
Sensor
number
A
10 hours
100 times
°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
SHWM model only
Minutes
°C
°C
°C

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