7. Test run
B | E D |
| ERROR CODE |
AB
CHECK
7.2.3.Using SW4 in outdoor unit
Refer to the outdoor unit installation manual.
7.3. Self-check
7.3.1.Wired remote controller (Fig. 7-3)
1 Turn on the power.
2 Press the [CHECK] button twice.
3 Set refrigerant address with [TEMP] button if system control is used. 4 Press the [ON/OFF] button to stop the
| TEMP. |
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| ON/OFF |
C |
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| MENU | ON/OFF |
| FILTER |
BACK | MONITOR/SET | DAY |
| CHECK TEST |
CLOCK | OPERATION | CLEAR | ||
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4
2
ON/OFF 
TEMP
| FAN | AUTO STOP |
MODE | VANE | AUTO START |
CHECK | LOUVER | h |
TEST RUN |
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3
ACHECK button
BRefrigerant address
CTEMP. button
DIC: Indoor unit
OC: Outdoor unit
ECheck code
F Unit address
ERROR CODE
B 
E
ERROR CODE
F
Fig.
SET | RESET CLOCK |
Fig.
7.3.2. Wireless remote controller (Fig. 7-4)
1Turn on the power.
2 Press the | CHECK |
button twice. |
(Start this operation from the status of remote controller display turned off.)
ACHECK begins to light. B “00” begins to blink.
h
3While pointing the remote controller toward the unit’s receiver, press the
button. The check code will be indicated by the number of times that the buzzer sounds from the receiver section and the number of blinks of the operation lamp.
4Press the ON/OFF button to stop the
•Refer to the following tables for details on the check codes. (Wireless remote controller) [Output pattern A]
Beeper sounds | Beep | Beep Beep Beep | Beep | Beep Beep |
OPERATION INDICATOR lamp flash pattern
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Approx. 2.5 sec. | 0.5 sec. | 0.5 sec. | 0.5 sec. | 0.5 sec. | Approx. 2.5 sec. | 0.5 sec. | 0.5 sec. | ||||||||||||||||||||
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starts |
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(Start signal | Number of flashes/beeps in pattern indicates the check | Number of flashes/beeps in pattern indicates | |||||||||||||||||||||||||
received) | |||||||||||||||||||||||||||
code in the following table (i.e., n=5 for “P5”) |
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| the check code in the following table | |||||||||||||||||||||||
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[Output pattern B]
Beeper sounds | Beep |
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OPERATION |
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INDICATOR |
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lamp flash |
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pattern |
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Approx. 2.5 sec. |
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| Beep | Beep | Beep |
| Beep |
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On |
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Approx. 3 sec. |
| 0.5 sec. | 0.5 sec. 0.5 sec. |
| 0.5 sec. | Approx. 2.5 sec. |
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Number of flashes/beeps in pattern indicates the check |
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| Number of flashes/beeps in pattern indicates | |||||||||||||||||||
code in the following table (i.e., n=5 for “U2”) |
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| the check code in the following table | |||||||||||||||||
[Output pattern A] Errors detected by indoor unit
Wireless remote controller | Wired remote |
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Beeper sounds/OPERATION |
| Symptom | Remark |
INDICATOR lamp flashes | Check code |
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(Number of times) |
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1 | P1 | Intake sensor error |
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2 | P2, P9 | Pipe (Liquid or |
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3 | E6, E7 | Indoor/outdoor unit communication error |
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4 | P4 | Drain sensor error |
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5 | P5 | Drain pump error |
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6 | P6 | Freezing/Overheating safeguard operation |
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7 | EE | Communication error between indoor and outdoor units |
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8 | P8 | Pipe temperature error |
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9 | E4 | Remote controller signal receiving error |
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10 | – | – |
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11 | – | – |
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12 | Fb | Indoor unit control system error (memory error, etc.) |
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No sound | – – | No corresponding |
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13
