Mitsubishi Electric Mr.SERVICE PUHZ-HRP71VHA Service Manual page 95

Request content
103 Error history 1 (latest)
Error history 2 (second to last)
104
105 Error history 3 (third to last)
Abnormal thermistor display
106
(TH3/TH6/TH7/TH8)
Operation mode at time of error
107
108 Compressor-Operating current at time of error
Compressor-Accumulated operating time at time of error
109
Compressor-Number of operation times at time of error
110
111 Discharge temperature at time of error
112
Outdoor unit - Liquid pipe 1 temperature (TH3) at time of error
Outdoor unit - Liquid pipe 2 temperature at time of error
113
114 Outdoor unit-2-phase pipe temperature (TH6) at time of error
115
Outdoor unit-Outside air temperature (TH7) at time of error
116
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
LEV (A) opening at time of error
125
LEV (B) opening at time of error
126
127
128
Pressure saturation temperature (T
129
130 Thermo ON time until operation stops due to error
131
Indoor - Liquid pipe temperature at time of error
132
Indoor - Cond./Eva. temperature at time of error
133
Indoor at time of error
134
• Intake air temperature <Thermo judge temperature>
135
136
137
138
139
140
~
146
147
148
149
150 Indoor - Actual intake air temperature
Indoor - Liquid pipe temperature
151
Indoor - Cond./Eva. temperature
152
(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
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
-40 – 90
-39 – 88
-39 – 88
-40 – 200
0 – 255
0 – 130
0 – 255
0 – 10
0 – 9999
0 – 9999
0 – 500
0 – 500
) at time of error -39 – 88
63HS
0 – 999
-39 – 88
-39 – 88
-39 – 88
-39 – 88
-39 – 88
-39 – 88
95
Description
Unit
Code
Code
Code
Sensor
number
–
A
10 hours
100 times
Hz
Step
rpm
rpm
Pulses
Pulses
Minutes
Remarks
"0" is displayed if the air conditioner is a single-
fan type.
Average value of all indoor units is displayed if the air condi-
tioner consists of 2 indoor units (twin).
Average value of all indoor units is displayed if the air condi-
tioner consists of 2 indoor units (twin).