Mitsubishi Heavy Industries FDT28KXE6A Service Manual page 37

Code
Contents of display
No.
55
Compressor cumulative operating time (CM2)
56
Discharge pressure saturation temperature
57
Air inlet pressure saturation temperature
58
Target cooling low pressure
59
Target heating high pressure
60
Counter · Compressor 2 starting failure
61
Counter · Synchronous failure compressor 2
62
Power transistor 2 overheating
63
Inverter 1 operating frequency command
64
Inverter 2 operating frequency command
65
Counter · Inverter 2 communications error
66
Control status
67
Check operation status
68
Control status
70
Operation priority switching
71
High pressure control of cooling
72
low pressure control of cooling
73 Heating high pressure compensation
74 Low pressure of heating
75
Snow protection fan control
77 Data reset
78 Refrigerant quantity check status
79
Counter/Liquid -back error
80 Counter · Thermistor disconnection
81 Counter · Inverter 1 communications error
82
Counter · High pressure protection
83 Counter · Compressor 1 starting failure
Counter · Anomalous low pressure ① (Under stop)
84
Data display Minimum
range units
0~655 100h
-50~70 0.1ºC 1ºC at -10 or lower
1ºC at -10 or lower
-50~30 0.1ºC
0.00~2.00 0.01MPa
1.60~4.15 0.01MPa
0, 1 —
0~3 —
0~4 —
0~130 1Hz
0~130 1Hz
0~3 —
Order of 100 : During silent mode
0,1 —
Order of 10 : During test operation
Order of 1
—
Order of 100 : Piping cleaning
0,1 —
Order of 10 : Under-dome temperature control
Order of 1
0: Prior press priority (when shipped)
0,1 —
1: After press priority
2.2: Factory setting
2.2, 2.5 0.01MPa
2.5: Alternate setting
-0.05~+0.05 0.01MPa
0.00: Factory setting
0.00~0.30 0.01MPa
0.00: Factory setting
0.8: Factory setting
0.80, 0.90 —
0.9: Alternate setting
0: Snow protection fan control deactivated
0,1 —
1: Snow protection fan control activated
---, dEL —
—
0~2 —
0~2 —
0~3 —
0~4 —
0,1 —
0~4 —
35
- -
Remarks
(0:Non-operation, 1: Operation)
: Test operation on
: Compession ratio protection control (0:Non-operation, 1: Operation)