Mitsubishi Electric Mr. SLIM PKA-A HA Series Installation Manual page 12

7. Test run
7.2.3. Using SW4 in outdoor unit
Refer to the outdoor unit installation manual.
_--
:::A}
:k F}
Fig. 7-3
N
Fig. 7-4
7.3. Self-check
7,3.1, Wired remote controller (Fig. 7-3)
i Turn on the power.
_i Press the [CHECK] button mice.
_iSet refrigerant address with [TEMPI button if system control is used.
_i Press the [ON/OFF] button to stop the self-check.
CHECK button
B Refrigerant address
TEMP. button
b IC: Indoor unit
OC: Outdoor unit
E Check code
F Unit address
7.3.2. Wireless remote controller (Fig. 7-4)
i Turn on the power.
CHECK
(2 Press the _ button twice.
(Start this operation from the status of remote controller display turned off.)
begins to light.
a "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.
_i Press the ON/OFF button to stop the self-check.
• Refer to the following tables for details on the check codes. (Wireless remote controller)
[Output pattern A[
Beeper sounds Beep Beep Beep Beep Beep Beep Beep
OPERATION [lJ-[ _ r_ ,J_ _ r_ _ ...Repeated
INDICATOR _ 4 _- b
lamp flash _ Off On On On On Off On On
_attern Self-check Approx. 2.5 sec. 0.5 sec. 0.5 sec. 0.5 sec. 0.5 sec. Approx. 2.5 sec. 0.5 sec. 0.5 sec.
starts y -._
(Star[ signal
received) Number of flashes/beeps in pattern indicates the check Number of flashes/beeps in pattern indicates
code in the following table (i.e., n=5 for "P5") the check code in the following table
[Output pattern B[
Beeper sounds Beep Beep Beep Beep Beep
O E A ,O. I LF:LFq_q __ra I
INDICATOR _ _ _ < _ 4
lamp flash Off On On On On On Off On
_attern
Self-check Approx. 2.5 sec. Approx. 3 sec. 0.5 sec. 0.5 sec. 0.5 sec. 0.5 sec. Approx. 2.5 sec. Approx. 3 sec.
starts _' )
(Start signal Y
received) Number of flashes/beeps in pattern indicates the check
code in the following table (i.e., n=5 for "U2")
Beep Beep
• .. Repeated
On On
0.5sec. 0.5 sec.
k
Y
Number of flashes/beeps in pattern indicates
the check code in the following table
[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)
No
Check code
Symptom
1
2 P9
3 E7
4
6
7
8
9
10
11
12
sound
P1
P2,
E6,
P4
P5
PA
P6
EE
P8
E4
Fb
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
Remark
12