Mitsubishi Electric PEA-RP-EA Installation Manual page 11

8. Test run
F E D B
TEST RUN
C COOL, HEAT
˚C
˚C
SIMPLE
TEMP. ON/OFF
MENU ON/OFF
FILTER
BACK MONITOR/SET DAY
CHECK TEST
PAR-21MAA CLOCK OPERATION CLEAR
H G I M
Fig. 8-1
B E D
ERROR CODE
TEMP. ON/OFF
C
MENU ON/OFF
FILTER
BACK MONITOR/SET DAY CHECK TEST
PAR-21MAA CLOCK OPERATION
CLEAR
A
Fig. 8-2
• 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
Wired remote
Wireless remote controller
controller
Beeper sounds/OPERATION
INDICATOR lamp flashes Check code
(Number of times)
1 P1
2 P2, P9
3 E6, E7
4 P4
5 P5
6 P6
7 EE
8 P8
9 E4
10 –
11 –
12 Fb
No sound – –
A ON/OFF button
B Test run display
C Indoor temperature liquid line
temperature display
D ON/OFF lamp
E Power display
F Error code display
Test run remaining time dis-
A
play
G Set temperature button
H Mode selection button
I Fan speed button
M TEST button
ERROR CODE
B E
ERROR CODE
F
Beep Beep Beep Beep
1 st 2 nd 3 rd n th
On On On On
0.5 sec. 0.5 sec. 0.5 sec. 0.5 sec.
Beep Beep
1 st 2 nd
On On On
Approx. 3 sec. 0.5 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 "P5")
Intake sensor error
Pipe (Liquid or 2-phase pipe) sensor error
Indoor/outdoor unit communication error
Drain sensor error
Drain pump 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
8.2. Test run
The following 2 methods are available.
8.2.1. Using wired remote controller (Fig. 8-1)
1 Turn on the power at least 12 hours before the test run.
2 Press the [TEST] button twice. ➡ "TEST RUN" liquid crystal display
3 Press the [Mode selection] button. ➡ Make sure that wind is blown out.
4 Press the [Mode selection] button and switch to the cooling (or heating) mode.
➡ Make sure that cold (or warm) wind is blown out.
5 Press the [Fan speed] button. ➡ Make sure that the wind speed is switched.
6 Check operation of the outdoor unit fan.
7 Release test run by pressing the [ON/OFF] button. ➡ Stop
8 Register a telephone number.
The telephone number of the repair shop, sales office, etc., to contact if an error
occurs can be registered in the remote controller. The telephone number will be
displayed when an error occurs. For registration procedures, refer to the operation
manual for the indoor unit.
8.2.2. Using SW4 in outdoor unit
Refer to the outdoor unit installation manual.
8.3. Self-check (Wired remote controller) (Fig. 8-2)
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
Beep Beep
1 st 2 nd · · · Repeated
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 rd n th
On On Off
0.5 sec. Approx. 2.5 sec.
Symptom
Beep Beep
1 st 2 nd · · · Repeated
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
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