Mitsubishi Heavy Industries FDT28KXE6A Service Manual page 36

Code
Contents of display
No.
27 FM02 Number of rotations
28 PSH High pressure sensor
29 PSL Low pressure sensor
FMC1, 2 Cooling fan
30
Crankcase heater
63H1-1
31
63H1-2
(63H1-R)
SV1
32
SV2
(20SL)
SV6
33
SV7
(SV13)
20S
34
SV11
SV12
35 Compressor stop causes ①
36
Compressor stop causes ②
37
Compressor stop causes ③
38 Compressor stop causes ④
39
Compressor stop causes ⑤
40
Compressor stop causes ⑥
41 Compressor stop causes ⑦
42 Compressor stop causes ⑧
43
Compressor stop causes ⑨
44
Compressor stop causes ⑩
45 Compressor stop causes ⑪
46
Control status
47
Control status
48
Control status
49
Control status
50
Number of connected indoor unit
51
Number of operation indoor unit
52
Required Hz total
53
Target Fk
54
Compressor cumulative operating time (CM1)
Data display Minimum
range units
0~1500 10 min -1
0~5.00 0.01MPa
0~2.00 0.01MPa
Order of 100 : FMC1, 2
Order of 10 : CH1
0,1 −
Order of 1
Order of 100 : 63H1-1, 2
Order of 10 : 63H1-R
0,1 −
Order of 100 : SV1
Order of 10 : SV2
0,1 −
Order of 1
Order of 100 : SV6
0,1 − Order of 10 : SV7
Order of 1
Order of 100 : 20S,
0,1 −
Order of 10 : SV11
Order of 1
Order of 100 : Defective outdoor temperature thermistor
0,1 − Order of 10 : Defective outdoor unit heat exchanger thermistor 1
Order of 1
Order of 100 : Defective outdoor unit heat exchanger thermistor 3
−
0,1 Order of 10 : Defective outdoor unit heat exchanger thermistor 4
Order of 1
Order of 100 : Defectived discharge pipe thermistor 2
0,1
Order of 10 : Defective Sub cooling coil thermistor 1
Order of 1
Order of 100 : Defective suction pipe thermistor
0,1 −
Order of 10 : Defective low pressure sensor
Order of 1
Order of 100 : Anomaly in inverter 1
−
0,1
Order of 10 : Anomaly in inverter 2
Order of 1
Order of 100 : Anomalous low pressure
0,1 −
Order of 10 : Anomalous discharge pipe thermistor 1
Order of 1
Order of 100 : Defect CM1 starting
0,1 −
Order of 10 : Defect CM2 starting
Order of 1
Order of 100 : Synchronous failure CM2
0,1 −
Order of 10 : CM1 Current cut
Order of 1
Order of 100 : Power transistor 1 overheating
0,1 −
Order of 10 : Power transistor 2 overheating
Order of 1
Order of 100 : Anomaly in DC fan2
0,1 −
Order of 10 : Stop command from indoor
Order of 1
Order of 100 : Liquid flooding protection
0,1 −
Order of 10 : Demand control 0%
Order of 1
Order of 100 : During equal oil control
−
0,1
Order of 10 : During oil return control
Order of 1
Order of 100 : During Td control
0,1 −
Order of 10 : During HP control
Order of 1
Order of 100 : During LP control
0,1 −
Order of 10 : During PT control
Order of 1
Order of 100 : Cooling high pressure protection control
−
0,1
Order of 10 : Heating high pressure protection control
Order of 1
0~50 1
0~50 1
0~999 1Hz
0~999 1Hz
0~655 100h
34
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Remarks
: CH2
: 20SL
: SV13
: SV12
: Defective outdoor unit heat exchanger thermistor 2 (0:Normal, 1: Abnormal)
: Defective discharge pipe thermistor 1 (0:Normal, 1: Abnormal)
: Defective Sub cooling coil thermistor 2
: Defective high pressure sensor (0:Normal, 1: Abnormal)
: Anomalous high pressure (0:Normal, 1: Abnormal)
: Anomalous discharge pipe thermistor 2 (0:Normal, 1: Abnormal)
: Synchronous failure CM1 (0:Normal, 1: Abnormal)
: CM2 Current cut (0:Normal, 1: Abnormal)
: Anomaly in DC fan1 (0:Normal, 1: Abnormal)
: Operation mode charge (0:Normal, 1: Abnormal)
: Starting error improvement (0:Normal, 1: Abnormal)
: During defrost (0:Non-operation, 1: Operation)
: During CS control (0:Non-operation, 1: Operation)
: Under cooling low pressure control (0:Non-operation, 1: Operation)
: Heating low pressure protection control (0:Non-operation, 1: Operation)
(0: OFF, 1: ON)
(0: Close, 1: Open)
(0: Close, 1: Open)
(0: Close, 1: Open)
(0: close, 1: open)
(0:Normal, 1: Abnormal)