Mitsubishi Electric Mr.SLIM PKH-FAK Serie Manual De Instalación página 13

6. Test run
Fig. 6-3
• Refer to the following tables for details on the check codes. (Wireless remote controller)
[Output pattern A]
Beeper sounds Beep
OPERATION
INDICATOR
lamp blinking
Off
pattern
Approx. 2.5 sec.
Self-check
starts
(Start signal
Number of blinks/beeps in pattern indicates the check
received)
code in the following table (i.e., n=5 for "P5")
[Output pattern A] Errors detected by indoor unit
Wireless remote controller
Beeper sounds/OPERATION
INDICATOR lamp blinks
(Number of times)
1 P1
2 P2, P9
3 P3
4 P4
5 P5
6 P6
8 P8
9 E4, E5
10 —
11 —
No sound E0, E3
No sound E1, E2
• On wireless remote controller
The continuous buzzer sounds from receiving section of indoor unit.
Blink of operation lamp
• On wired remote controller
Check code displayed in the LCD.
• If the unit cannot be operated properly after the above test run has been performed, refer to the following table to remove the cause.
Symptom
Wired remote controller
PLEASE WAIT
PLEASE WAIT → Error code
Display messages do not appear even
when operation switch is turned ON
(operation lamp does not light up).
Fig. 6-4
Beep Beep Beep Beep
st nd rd th
1 2 3 n
On On On
On
0.5 sec. 0.5 sec. 0.5 sec. 0.5 sec.
Wired remote
controller
Check code
Intake sensor error
Pipe (TH2) sensor error
Indoor/Remote controller unit communication error
Drain sensor error
Drain pump error
Freezing/Overheating protection operation
Pipe temperature error/Outdoor unit error
Remote controller signal receiving error
—
—
Remote controller transmission error
Remote controller control board error
For about 2 minutes following power-
on
After about 2 minutes has expired fol-
lowing power-on
6.3. Self-check
6.3.1. Wired remote controller (Fig. 6-3)
Turn on the power.
Press the [CHECK] button twice.
Set refrigerant address with [TEMP] button if system control is used.
Press the [ON/OFF] button to stop the self-check.
CHECK button
Refrigerant address
TEMP. button
IC: Indoor unit
OC: Outdoor unit
Check code
Unit address
6.3.2. Wireless remote controller (Fig. 6-4)
Turn on the power.
Press the button twice.
(Start this operation from the status of remote controller display turned off.)
begins to light.
"00" begins to blink.
While 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.
Press the ON/OFF button to stop the self-check.
Beep Beep
st nd
1 2 · · · Repeated
Off On On
Approx. 2.5 sec. 0.5 sec. 0.5 sec.
Number of blinks/beeps in pattern indicates
the check code in the following table
Symptom
• For about 2 minutes following power-on, operation of the remote controller is not
possible due to system start-up. (Correct operation)
• Reverse or open phase wiring for the outdoor unit's power terminal block
• Incorrect wiring between indoor and outdoor units (incorrect polarity 1, 2, 3)
• Remote controller wire short
• Wiring between indoor and outdoor units short
Remark
Cause
13