CM88Maintenace2x.PDF.pdf - 第67页

Page 3-39 SOLUTIONS FOR ERROR 3 Check and Solutions 3Y3C-E-MMD03-A03-01 3-2-37 System Interlock 1. Reset the emergency button. ( 3-2-3) 2. Check the air pressure. ( 3-2-5) 3. Check the voltage of checking pin. (CM88S-M/M…

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Page 3-38
Check and Solutions
3Y3C-E-MMD03-A03-02
3Y3C-093TE
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Page 3-39
SOLUTIONS FOR ERROR
3
Check and Solutions
3Y3C-E-MMD03-A03-01
3-2-37 System Interlock
1. Reset the emergency button.
( 3-2-3)
2. Check the air pressure.
( 3-2-5)
3. Check the voltage of checking pin. (CM88S-M/M1, CM88C-D)
Check the voltage of the CPU box power source. (CM88S-MU)
( 3-2-22)
Page 3-40
3Y3C-E-MMD03-A04-02
Replace
the fuses.
Oil cooling box error
Replace the
fan motor.
Replace
the room
temperature
sensor
.
Consult the
manufacturer.
Remove
the blocking
thing.
Clean the
filter.
Remove
the blocking
thing.
Do not operate
until the room
temperature rises.
Inspect the
pump and
conduit line.
Correct the
thermal setting
current.
Connect the
connector.
Restore the
disconnection.
Supply 200 V
power.
Replace the
fuses.
Switch the power
connection
phases.
Power
lamp
OFF
ON
Power
supply
NG
OK
Negative
phase protection
relay
OFF
ON
Phase connection
is negative phase.
The fuses, F1
and F2 blown
No power
supplied
Operation
lamp
ON
OFF
Connector
has come
off.
Disconnection
between M/C
and oil cooling
box
Compressor
MS Thermal
trip
Pump motor
MS Thermal
trip
Compressor
thermal SW
working
Room
temperature is
5 C or less.
YES
NO
Thermal setting
current is low.
The load
increased
due to high-
viscosity oil.
The load on
the motor
increased.
NO
YES
Fan will be ON
when compressor
is ON.
The fuses,
F3 and F4
blown
Fan motor
broken
Room
temperature
sensor
disconnected
Performance
deteriorated
due to gas
deflation
Exhause
hole blocked
Intake hole
blocked
Filter clogged
3-2-38 Oil Cooling Box Error
3Y3C-191E
Check and Solutions