Mitsubishi Electric PCA-RP-KAQ Installation Manual page 14

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