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Self-diagnosis - Mitsubishi Electric PAR-FL32MA Installation Manual

For packaged air conditioner wireless remote controller.
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Conditions
Reception of a signal from the wireless remote controller
that corresponds to a preset temperature that is outside of
the setting range
Reception of a signal from the wireless remote controller
that corresponds to an even numbered temperature setting
in Fahrenheit when the connected indoor unit is not
compatible with temperature setting in 1 °F increments.
<In case of a problem>
Operation lamp will blink, indicating a problem with the air conditioner. When this happens, turn off the power to the air conditioner, and consult your
dealer. Do not attempt to repair the unit by yourself.
<Making a self-diagnosis>
Refer to section 8 "Self-diagnosis."
<Operating the emergency operation button on the signal receiving unit>
Confirmation sound that indicates signal reception: None
Operation lamp
During operation: Unlit
While the unit is stopped: Lit
When local control is prohibited, remote controller will be disabled.

8 Self-Diagnosis

The following procedures are applicable to CITY MULTI air conditioners.
(The following procedures cannot be performed when the unit is in error.)
CHECK
Refrigerant
address display
CHECK display
TEMP
ON/OFF
TEMP buttons
ON/OFF button
FAN
AUTO STOP
MODE
VANE
AUTO START
CHECK
LOUVER
h
h button
CHECK button
TEST RUN
min
SET
RESET
CLOCK
<Output of Check Codes>
Error content
Indoor unit error
Errors unrelated to indoor unit
No error history
No applicable unit
Number(n) of beeps and blinking of operation lamp
Signal receiving unit will beep and the operation lamp will blink certain times, depending on the error code that is received from the indoor unit.
Number of beeps/blinking
8
1
2
3
4
5
6
7
9
This product is designed and intended for use in a residential, commercial or light-industrial environment.
The product at hand is based on the following EU regulations:
• Electromagnetic Compatibility Directive 89/336/EEC
The temperature setting will be corrected to the maximum or minimum settable temperature and set to the
indoor unit.
Example: When the setting range for the cooling operation of the indoor unit is between 19 °C and 30 °C
and the signal to set the cooling temperature to 17 °C is received from the wireless remote controller.
(Action) The signal receiving unit will read the temperature as 19 °C and set it to the indoor unit.)
Even-numbered temperatures in Fahrenheit will be changed to odd-numbered temperatures in Fahrenheit
and set to the indoor unit.
Example: Reception of a signal that corresponds to 78 °F when the connected indoor unit is not compatible
with temperature setting in 1 °F increments.
(Action) The signal receiving unit will read 78 °F as 77 °F and set it to the indoor unit.)
[Operating Procedures]
CHECK
1. Press the
button twice.
2. Press the TEMP
buttons.
3. Point the remote controller to the signal receiv-
ing unit, and press the
4. Point the remote controller to the signal receiv-
ing unit, and press the ON/OFF
Buzzer Sound
Beep × n times
Two short beeps × n times
(0.4 second +0.4 second) × n times
No output
Three staccato beeps
CITY MULTI Error Code
0000 ~ 0999
Integration or combustion system error
1000 ~ 1999
Refrigerant system error
2000 ~ 2999
Water system error
3000 ~ 3999
Air system error
4000 ~ 4999
Unit, electrical error
5000 ~ 5999
Sensor error
6000 ~ 6999
Communication system error
7000 ~ 7999
System error
8000 and above
No errors
Action of the signal receiving unit
CHECK
*
• Make sure that the remote controller display indi-
cates that the unit is stopped.
• Select the refrigerant address of the indoor unit to
be self-diagnosed.
• When a problem with the connected air conditioner
h
button.
is detected, intermittent beeping sound will be heard
from the signal receiving unit, and a check code will
be output by the blinking of the operation lamp.
• Check mode will be cancelled.
button.
Operation Lamp
One second × n times
Unlit
Unlit
Error Content
will be lit, and refrigerant address "00" will blink.
NOTES:
Refer to the instruction manual that
comes with the air conditioner for the
details of error codes.
8

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