Mitsubishi Electric PUZ-SM100VKA2 Service Manual page 77

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
(TH6/TH7/TH8)
Operation mode at time of error
107
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
Outdoor unit - Liquid pipe temperature
112
113
114 Outdoor unit-2-phase pipe temperature (TH6) at time of error
115
Outdoor unit-Ambient 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
119
Compressor-Operating frequency at time of error
120
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
129
Thermostat ON time until operation stops due to error
130
131
Indoor - Liquid pipe temperature at time of error
132
133 Indoor - Cond/Eva. pipe temperature at time of error
Indoor at time of error
134
• Intake air temperature <Thermostat judge temperature>
U9: Error history detailed codes
135
136
137
138
139
140
~
146
147
148
149
150 Indoor - Actual intake air temperature
151 Indoor - Liquid pipe temperature
152 Indoor - Cond/Eva. pipe temperature
OCH774A
Description
(Display range)
Displays the history. (" - - " is displayed if no history is present.)
Displays the history. (" - - " is displayed if no history is present.)
Displays the history. (" - - " is displayed if no history is present.)
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 – 255
0 – 10
0 – 9999
0 – 9999
0 – 500
0 – 500
0 – 999
-39 – 88
-39 – 88
-39 – 88
01 – 20
-39 – 88
-39 – 88
-39 – 88
77
Unit Remarks
Code
Code
Code
Sensor
number
–
A
10 hours
100 times
:
:
:
:
:
:
Hz
Step
rpm
"0" is displayed if the air conditioner is a single-
rpm
fan type.
Pulses
Pulses
Minutes
Average value of all indoor units is displayed if the air condi-
:
tioner consists of 2 or more indoor units (twin, triple, quad).
Average value of all indoor units is displayed if the air condi-
:
tioner consists of 2 or more indoor units (twin, triple, quad).
:
—
:
:
: