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TROUBLE SHOOTING
MODEL RAC-25/35/50FXE
Note that the 0 V line of the
outdoor electrical parts and
the primary power circuit of
the indoor electrical parts
have voltages to ground as
illustrated in the right-hand
figure.
When conducting a check
with an oscilloscope or
something similar, do not
ground the oscilloscope.
Note that the oscilloscope
will be subjected to voltages
as illustrated in the figure
above.
Warning
Warning
Do not under any
circumstances get your
hand or metal part into
contact with the cabinet.
Danger!!!
Do not install
a grounding.
Inspection instructions
Power supply
Po
w
er circuit
Control circuit
Control circuit
Indoor fan motor
Outdoor Electrical
Indoor Electrical
1
2
3
L
N
0V line
P
ow
er circuit
Compressor
motor
Voltage between each
part and ground
Potential at
points
Potential at
points
320V
Potential at points
1
Φ
230V 50Hz
375 F
Power supply
Po
w
er circuit
Control circuit
Control circuit
Indoor fan motor
Outdoor Electrical
Indoor Electrical
1
2
3
L
N
0V line
P
ow
er circuit
Compressor
motor
1
Φ
230V 50Hz
500 F
3
0V line
RAC-25/35FXE
RAC-50FXE
41
Summary of Contents for RAC-25FXE
Page 2: ... DANGER 2 ...
Page 6: ...SPECIFICATIONS 3 RAC 25 35FXE RAC 50FXE 1200g 6 ...
Page 13: ...WIRING DIAGRAM MODEL RAC 25 35F XE 13 ...
Page 14: ...WIRING DIAGRAM RAC 50FXE L E D O M 14 ...
Page 15: ...M基板BOM 中继端子台基板用部品 HIC基板BOM MODEL RAC 25 35F XE 15 ...
Page 16: ...MODEL RAC 50FXE 16 ...
Page 25: ...5 5 1 74 74 70 70 74 75 5 1 HIC P W B 10 11 12 74 70 75 25 ...
Page 27: ...2A Fuse DC300 330V 7 1 7 27 ...
Page 28: ...2A DC300 330V 60 100 28 ...
Page 29: ...L N 300 330 L N 50FXE 29 ...
Page 30: ...300 330 C021 C023 500 450V 16V R249 33 ACT IP CUT 30 30 ...
Page 34: ...5 5 1 74 74 70 70 74 75 5 1 HIC P W B 10 11 12 74 70 75 34 ...
Page 36: ...2A Fuse DC300 330V 7 1 7 36 ...
Page 37: ...2A DC300 330V 30 60 37 ...
Page 45: ...SELF DIAGNOSIS LIGHTING MODE MODEL RAC 25 35F X E 45 ...
Page 46: ...SELF DIAGNOSIS LIGHTING MODE MODEL RAC 50FXE 46 ...
Page 60: ...JCH WH RAC 50FXE RAC 2 5FXE RAC 3 5FXE NO 0128E 60 ...