Mitsubishi Electric FDT125VNVF Technical Manual page 6

(1) Selfdiagnosis function
(2) Troubleshooting procedure
(3) Troubleshooting at the indoor unit
(4) Troubleshooting at the outdoor unit
(5) Check of anomalous operation data with the remote controller
(6) Power transistor module (including the driver PCB) inspection procedure ...........352
(7) Inverter checker for diagnosis of inverter output
(8) Outdoor unit controller failure diagnosis circuit diagram
1.12.2 Troubleshooting flow
(1) List of troubles
(2) Troubleshooting
How to read the model name
Example: FDT 100 VN P VF
...............................................................................327
.......................................................................332
..........................................................................357
...........................................................................................357
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Series code
: Single type
(blank)
P : Twin type
T : Triple type
D : Double-Twin type
Applicable power source ... See the specification
Product capacity
Model name
-

.............................................................332
..........................................................343
......................................353
FDT : Ceiling cassette-4way type
FDTC : Ceiling cassette-4way compact type
FDEN : Ceiling suspended type
FDU : Duct connected-High static pressuret type
FDUM : Duct connected-Low/Middle static pressure
type
FDF : Floor standing type
SRK : Wall mounted type
FDC : Outdoor unit
-
'12 • PAC-T-174
................350
..........................354