Mitsubishi Electric EHGT17D-YM9ED Service Manual page 31

Request
Request content
code
70 C.B.-Capacity setting display
71 C.B.-Setting information
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90 C.B.-Microprocessor version information
C.B.-Microprocessor version information
91
(sub No.)
92
93
94
95
96
97
98
99
C.B. - Error postponement history 1
100
(latest)
C.B. - Error postponement history 2
101
(previous)
C.B. - Error postponement history 3
102
(last but one)
Error history 1 (latest)
103
Error history 2 (second to last)
104
Error history 3 (third to last)
105
Abnormal thermistor display
(TH3/TH7/TH8)
106
107 Operation mode at time of error
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
111 Discharge temperature at time of error
C.B. -Liquid pipe 1 temperature (TH3) at time
112
of error
113 C.B. - Brine outlet temperature (TH34) at time of error
114
115 C.B. - Brine inlet temperature (TH32) at time of error
116 C.B.-Outside air temperature (TH7) at time of error
117 C.B.-Heat sink temperature (TH8) at time of error
118 Discharge superheat (SHd) at time of error
119 Sub-cool (SC) at time of error
120 Compressor-Operating frequency at time of error
C.B. at time of error
121
• Brine pump output step
C.B. at time of error
122
• Fan 1 speed
123
124
125 LEV (A) opening at time of error
126
127
128
OCH722A
Description
(Display range)
Refer to 8-6-1.Detail Contents in Request Code.
Refer to 8-6-1.Detail Contents in Request Code.
Examples) Ver 5.01 → "0501"
Auxiliary information (displayed after version in-
formation) Examples) Ver 5.01 A000 → "A000"
Displays postponement code. (" - - " is
displayed if no postponement code is present)
Displays postponement code. (" - - " is
displayed if no postponement code is present)
Displays postponement code. (" - - " is
displayed if no postponement code is present)
Displays error history.
("– –" is displays if no history is present.)
Displays error history.
("– –" is displays if no history is present.)
Displays error history.
("– –" is displays if no history is present.)
3: TH3
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
3 to 217
−40 to +90
−39 to +88
−39 to +88
−39 to +88
−40 to +200
0 to 255
0 to 130
0 to 255
0 to 10
0 to 9999
0 to 500
31
Unit Remarks
–
–
Ver
–
Code
Code
Code
Code
Code
Code
Sensor
number
–
A
10 hours
100 times
°C
°C
°C
°C
°C
°C
°C
°C
Hz
Step
rpm
Pulses