3-12
DNW-A30/A30P
DNW-30/30P
3-1. Error Message
ERROR-14 FAN MOTOR TROUBLE
(FAN MOTOR)
Description:
Malfunction of cooling fan motor was detected.
c
If this error occurred, stop immediately operation of the unit, and turn off the power.
If the unit uses continuously under the fan is stopped state, overhearting inside the unit can cause a fire or
a failure.
Detecting condition:
When the fan motor FG frequency is less than the specified value continuously
for more than one second
Sub error message:
None
Possible causes:
.
Fan motor trouble
.
Fan motor FG input port (IC115 or IC500 on SS-63 board) trouble
.
Fan motor control port (IC500 on SS-63 board) trouble
.
Fan motor power switch circuit (MB-648 board) trouble
Protecting operation:
None
n
This unit has four fan motors.
When the above detecting condition is satisfied by any fan motor, this error occurs.
Relations of fan motors and operation state, ports, power switch circuit are as follows.
Use
Operation sate
FG input port
Control port
Power switch circuit
For rear
Always rotating
IC500/SS-63 board
None
None
For EQ-56 board
Always rotating
IC500/SS-63 board
IC500/SS-63 board
Q4 and Q5/MB-648 board
For mechanical deck
Always rotating
IC115/SS-63 board
IC500/SS-63 board
Q1 and Q2/MB-648 board
For power supply unit
Always rotating
IC115/SS-63 board
None
None
Содержание DNW-30P
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Страница 47: ...2 11 DNW A30 A30P DNW 30 30P 2 8 Location of Main Parts Front View Rear View n These figures are for DNW A30 ...
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