Mitsubishi SRR60ZJ-S, Руководство по обслуживанию

Страница: 96 / 162

-
95
-
'10 • SCM-SM-094
Error code
Remote controller:
LED Green Red
Indoor
Content
E9
Drain trouble
Keeps flashing 1 time flash
Outdoor – Stays OFF
1. Applicable model
5. Troubleshooting
All models
Diagnosis Countermeasure
Is the humidifier connected?
NO
Drain motor ON from the remote controller
YES
Does DM operate?
YES
NO
Check the error data in the remote controller.
Is there any overflow?
Is the
CNI connected
firmly?
NO
YES
Is
there any
anomaly on the optional
equipment?
NO
YES
YES
Is the
humidifier Drain Motor
interlocked by the indoor unit function
setting of remote
controller?
NO
YES
Is
AC220/240V
detected at CNR
connector?
NO
YES
Is the drain
piping unclogged? Is the
drain pipe slop
OK?
NO
YES
NO
Defective indoor control
PCB
ª
Replace.
Defective indoor control
PCB
ª
Replace.
Check optional equipment
Correct setting to
“Humidifier DM interlock”.
Defective indoor power
PCB
ª
Replace.
Check wiring of drain
motor
Correct.
Check drain motor.
2. Error detection method
Float switch is activated
3. Condition of Error displayed
If the float switch OPEN
is detected for 3 seconds
continuously or if float
switch connector or wire is
disconnected.
4. Presumable cause
• Defective indoor control or
power PCB
• Float switch setting error
• Humidifier DM interlock
setting error
• Optional equipment setting
error
• Drain piping error
• Defective drain motor
• Disconnection of drain motor
wiring
Note:
When this error occurred at power ON, disconnection of wire or connector of the float switch is suspected. Check and
correct it (or replace it, if necessary).