Mitsubishi Electric Mr.Slim PKA-A HA Manuel D'installation page 12

7. Test run
B E D
ERROR CODE
TEMP. ON/OFF
C
MENU ON/OFF
FILTER
BACK MONITOR/SET DAY
CHECK TEST
OPERATION
PAR-21MAA CLOCK CLEAR
A
ERROR CODE
B E
ERROR CODE
F
Fig. 7-3
• Refer to the following tables for details on the check codes. (Wireless remote controller)
[Output pattern A]
Beeper sounds Beep
OPERATION
INDICATOR
lamp flash
Off
pattern
Approx. 2.5 sec.
Self-check
starts
(Start signal
Number of flashes/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 flash
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 flashes
Check code (Number of times)
1 P1
2 P2, P9
3 E6, E7
4 P4
P5
5
PA
6 P6
7 EE
8 P8
9 E4
10 –
11 –
12 Fb
No sound – – – –
12
A B
CHECK
ON/OFF TEMP
4
FAN AUTO STOP
MODE VANE AUTO START
CHECK LOUVER h
2
TEST RUN min
SET RESET CLOCK
Fig. 7-4
Beep Beep Beep Beep
1 2 3 n
st nd rd th
On On On
On
0.5 sec. 0.5 sec. 0.5 sec.
0.5 sec.
Beep Beep
1 2
st nd
On On On
Approx. 3 sec. 0.5 sec. 0.5 sec.
Number of flashes/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 (Liquid or 2-phase pipe) sensor error
Indoor/outdoor unit communication error
Float switch connector CN4F open.
Drain pump error
Forced compressor error
Freezing/Overheating safeguard operation
Communication error between indoor and outdoor units
Pipe temperature error
Remote controller signal receiving error
–
–
Indoor unit control system error (memory error, etc.)
No corresponding
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 self-check.
A CHECK button
B Refrigerant address
C TEMP. button
D IC: Indoor unit
OC: Outdoor unit
E Check code
F Unit address
3
7.3.2. Wireless remote controller (Fig. 7-4)
1 Turn on the power.
CHECK
2 Press the button twice.
(Start this operation from the status of remote controller display turned off.)
A begins to light.
CHECK
B "00" begins to blink.
3 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.
4 Press the ON/OFF button to stop the self-check.
Beep Beep
1 2 · · · Repeated
st nd
Off On On
Approx. 2.5 sec. 0.5 sec. 0.5 sec.
Number of flashes/beeps in pattern indicates
the check code in the following table
Beep Beep
3 n
rd th
On On Off
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 flashes/beeps in pattern indicates
the check code in the following table
Remark
h