■
Mr. Slim output contents
[Output pattern A] Errors detected by indoor unit
Wireless remote controller
Wired remote
controller
Symptom
Remark
Beeper sounds/OPERATION
INDICATOR lamp blinks
(Number of times)
Check code
1
P1
Intake sensor error
2
P2, P9
Pipe (liquid or 2-phase pipe) sensor error
3
E6, E7
Indoor/outdoor unit communication error
4
P4
Drain sensor error/Float switch connector open
5
P5
Drain overflow protection operation
PA
Forced compressor error
6
P6
Freezing (during cooling operation)/Overheating protection operation
(during heating operation)
7
EE
Assembly error (system error)
8
P8
Pipe temperature error
9
E4
Communication error between wired remote controller and indoor unit
10
—
—
11
Pb
Indoor unit fan motor error
12
Fb
Indoor unit control system error (memory error, etc.)
14
PL
Refrigerant circuit abnormal
[Output pattern B] Errors detected by unit other than indoor unit (outdoor unit, etc.) * The supported check codes may
vary depending on the connected outdoor unit.
Wireless remote controller
Wired remote
controller
Symptom
Remark
Beeper sounds/OPERATION
INDICATOR lamp blinks
(Number of times)
Check code
1
E9
Indoor/outdoor unit communication error
For details,
check the LED
display of the
outdoor con-
troller board.
2
UP
Compressor overcurrent interruption
3
U3, U4
Open/short of outdoor unit thermistors
4
UF
Compressor overcurrent interruption (When compressor locked)
5
U2
Abnormal high discharging temperature/49C worked/insufficient refriger
-
ant
6
U1, Ud
Abnormal high pressure (63H worked)/Overheating protection operation
7
U5
Abnormal temperature of heat sink
8
U8
Outdoor unit fan protection stop
9
U6
Compressor overcurrent interruption/Abnormal of power module
10
U7
Abnormality of super heat due to low discharge temperature
11
U9, UH
Abnormality such as overvoltage or voltage shortage and abnormal
synchronous signal to main circuit/Current sensor error
12
—
—
13
—
—
14
Others
Other errors (Refer to the technical manual for the outdoor unit.)
[Output pattern C] Errors detected by unit other than indoor unit (outdoor unit, etc.)
Wireless remote controller
Wired remote
controller
Symptom
Remark
Beeper sounds/OPERATION
INDICATOR lamp blinks
(Number of times)
Check code
9
EH
Panel communication abnormal (auto ascending/descending panel)
14
7. Service
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Содержание PAR-SL101A-E Series
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