Mitsubishi Electric Mr.SLIM PCA-MKA Serie Manual De Instalación página 16

7. Test run
• Refer to the following tables for details on the check codes. (Wireless remote controller)
[Output pattern A]
Beeper sounds Beep
OPERATION
INDICATOR
lamp blinking
pattern
Approx. 2.5 sec.
Self-check
starts
(Start signal
received)
[Output pattern B]
Beeper sounds
Beep
OPERATION
INDICATOR
lamp blinking
pattern
Approx. 2.5 sec.
Self-check
starts
(Start signal
received)
en
[Output pattern A] Errors detected by indoor unit
Wireless remote controller
Beeper sounds/OPERATION
INDICATOR lamp blinks
(Number of times)
1
2
3
4
5
6
7
8
9
10
11
12
14
No sound
No sound
No sound
14
Beep Beep Beep
1 st 2 nd 3 rd
Off On On On
0.5 sec. 0.5 sec. 0.5 sec.
Number of blinks/beeps in pattern indicates the check
code in the following table (i.e., n=5 for "P5")
Beep
1
st
Off On On
Approx. 3 sec. 0.5 sec.
Number of blinks/beeps in pattern indicates the check
code in the following table (i.e., n=5 for "U2")
Wired remote
controller
Check code
P1 Intake sensor error
P2 Pipe (TH2) sensor error
P9 Pipe (TH5) sensor error
E6, E7 Indoor/outdoor unit communication error
P4 Float switch connector open
P5 Drain pump error
PA Forced compressor stop (due to water leakage abnormality)
P6 Freezing/Overheating protection operation
EE Communication error between indoor and outdoor units
P8 Pipe temperature error
E4 Remote controller signal receiving error
— —
Pb Indoor unit fan motor error
Fb Indoor unit control system error (memory error, etc.)
PL Refrigerant circuit abnormal
E0, E3 Remote controller transmission error
E1, E2 Remote controller control board error
– – – – No corresponding
Beep Beep Beep
n th 1 st 2 nd · · · Repeated
Off On On
On
0.5 sec. Approx. 2.5 sec. 0.5 sec. 0.5 sec.
Number of blinks/beeps in pattern indicates
the check code in the following table
Beep Beep Beep
2 3 n
nd rd th
On On On Off
0.5 sec. 0.5 sec. 0.5 sec. Approx. 2.5 sec.
Symptom
Beep Beep
1 2 · · · Repeated
st nd
On On On
Approx. 3 sec. 0.5 sec. 0.5 sec.
Number of blinks/beeps in pattern
indicates the check code in the
following table
Remark