ENGLISH
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 RASC 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
operating circuit. There is a fuse
(FUSE4 on Indoor Unit PCB1, EF1
on RASC Unit PCB1) to protect
operating circuit on the PCB, when
the power lines are connected to
operating lines. If fuse is melted,
operating circuit can be recovered
once by setting the dip switch on the
PCB as shown i
n
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 Catalogue (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.
COMMISSIONING
PMML0399B rev.0 - 11/2015
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