Mitsubishi Electric PUHZ-P100VHA.UK Service Manual page 82

Request content
Error history 1 (latest)
103
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
Compressor-Operating current at time of error
108
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 Outdoor unit - Liquid pipe 2 temperature at time of error
114 Outdoor unit-2-phase pipe temperature (TH6) at time of error
115
116 Outdoor unit-Outside air temperature (TH7) at time of error
117 Outdoor unit-Heat sink temperature (TH8) at time of error
Discharge super heat (SHd) at time of error
118
119 Sub-cool (SC) at time of error
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
126 LEV (B) opening at time of error
127
128
129
130 Thermostat ON time until operation stops due to error
131
Indoor - Liquid pipe temperature at time of error
132
Indoor-2-phase pipe temperature at time of error
133
Indoor at time of error
134
• Intake air temperature <Thermostat judge temperature>
135
136
137
138
139
140
~
146
147
148
149
150 Indoor-Actual intake air temperature
Indoor - Liquid pipe temperature
151
152 Indoor-2-phase pipe temperature
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
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
0 – 999
-39 – 88
-39 – 88
-39 – 88
-39 – 88
-39 – 88
-39 – 88
82
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 two or more indoor units (twin, triple, quad).
Average value of all indoor units is displayed if the air condi-
:
tioner consists of two or more indoor units (twin, triple, quad).
:
:
:
: