Remote Control
Switch Indication
Unit Condition
Wrong Portions
Inspection Points after
Power Source OFF
The operation lamp
flickers. (1 time/1 sec.)
And the Unit No. and
Alarm Code “03” flicker
The unit does not start.
The power source of Outdoor
Unit in not turned ON.
The connecting wires of operating
line are incorrect or loosened.
1
Connecting Order of each Terminal
Board.
2
Screw fastening of each Terminal
Boards.
?
N O T E
Recovering method of FUSE for operat
-
ing circuit. There is a fuse (FUSE4 on
Indoor Unit PCB1, EF1 on Outdoor Unit
PCB1) to protect operating circuit on the
PCB, when the power lines are connect
-
ed to operating lines. If fuse is melted,
operating circuit can be recovered once
by setting the dip switch on the PCB as
shown in
The operation lamp
flickers. (1 time/2 sec.)
The unit does not start.
Remote control cable is broken.
Contact of connectors is not
good.
The connection of remote control
cable is incorrect
This is the same as item
1 and 2
Indication of Flicker
except above
The unit does not start, or start once
and then stops
The connection of thermistor or
other connectors are incorrect.
Tripping of protector exists, or
else.
Check by the abnormality mode table
in the Technical Catalogue (Do it by
service people).
The operation lamp
Flickers. (1 Time/1s)
Unit No.
00
, Alarm
Code
and Unit Code
00
flicker
The unit does not start.
The connection of the remote
control cable between Indoor
Units is incorrect.
Check by the abnormality mode table in
the Technical Catalog (Do it by service
people).
Back to
after checking
Instructions for the recovery when the fuse of the transmission
circuit is blown out:
1
Correct the wiring to the terminal board.
2
Set the 1st pin of DSW7 on the indoor unit PCB to ON.
Set the DSW7 on the indoor unit PCB to ON.
(Only RPK-1.0/1.5)
Except RPK 1.0/1.5
Only RPK-1.0/1.5
15.2 TEST RUN FROM OUTDOOR UNIT SIDE
The procedure of test run from outdoor unit side is indicated below. Setting of this DIP switch is available with the power source ON.
Setting of Dip Switch (Before Shipment)
DSW1
Switch for setting of Service Operation and Function
1
Test Run
2
COOL/HEAT
3
Setting (ON: Heat Operation)
4
OFF (Fixed)
5
Manual Compressor stop
!
C A U T I O N
•
Do not touch any other electrical parts when operating switches on
the PCB
•
Do not attach or detach service cover when the power source for the
outdoor unit is ON and the outdoor unit is operated.
•
Turn all DIP switches of DSW1 OFF when the test run operation is
completed.
TEST RUNNING
PMML0354A rev.1 - 03/2015
30
