(1)
(2)
Turn ON the power source of the indoor and outdoor units.
Depress the "MODE" and the "CHECK" switches
simultaneously for more than 3 second.
If "TEST RUN" and the counting number of the
connected units to the remote control switch
(for example "05") are indicated on the remote
control switch, the connection of remote control
cable is correct.
If no indication or "00" appears or the number
of the units indicated is less than the actual
number of the units, some abnormalities exist.
(3)
Back to (1) after checking
Back to (1) after checking
(4)
(5)
Select TEST RUN MODE by depressing MODE switch. (COOL or HEAT)
Depress RUN/STOP switch.
The "TEST RUN" operation will be started. (The "TEST RUN" operation will be finished after 2 hours
unit operation or by depressing the RUN/STOP switch again.)
(6)
If the units do not start or the operation lamp on the remote control switch is flashed,
some abnormalities exist.
Remote
Control Switch
Indication
No Indication * The power source is not turned ON.
* The connecting wires of power supply
line are incorrect or loosened.
1. Connection between Connector and Wires
2. Connecting Points of Remote Control Cable
3. Contact of Connectors of Remote Control Cable
6. Dip Switch Setting on Printed Circuit Board
7. Wire Connecting Order of Bridge Cable
8. Connecting Points of Bridge Cable
9. Contact of Connectors of Bridge Cable
* The setting of unit number is incorrect.
* The connection of control cables between
each indoor units are incorrect.
(When one remote control switch controls
multiple units.)
Counting
number of
connected units
is incorrect.
Fault Inspection Points after the Power Source OFF
Remote Control
Switch Indication
The operation lamp
flashes. (1 time/1 sec.)
And the Unit No. and
Alarm Code "03" flash.
The unit does not
start.
The connecting wires of operating
line are incorrect or loosened.
The unit does not
start.
The connection of remote control
cable is incorrect.
This is the same as item (3)-1, 2 and 3.
The unit does not
start, or starts once
and then stops.
The connection of the thermistors
or other connectors are incorrect.
Tripping of protector exists, or else.
Check by the alarm code table in the service
manual. (Do it by service people.)
1. Connecting Order of each Terminal Boards.
The fuse on the PCB may be blown out
due to miswiring. (Can be recovered only
once by the DSW on the PCB)
The operation lamp
flashes. (1 time/2 sec.)
Indication of flash
different to above.
Unit Condition Fault
Inspection Points after the
Power Source OFF
Procedures for Recovery When Transmitting
Circuit Fuse is Blown Out
1.
2.
Correct the wiring for the terminal board.
Setting position of the model code are shown below.
ON
OFF
1 2
Outdoor PCB DSW10
Indoor PCB DSW7
2. Screw Fastening of each Terminal Boards.
3. Connecting Order of Power Line Between
Indoor Units and Outdoor Unit.
ON OFF
RPK-1.0 and 1.5
ON
OFF
1 2
RCI, RCD, RPI, RPC,
RPK-2.0 to 4.0,
RPF(I)
The unit does not
start.
The operation lamp
flashes. (1 time/1 sec.)
And the Unit No.
.
Alarm Code
and
Unit Code E.
flash.
The connecting wires of operating
line are incorrect or loosened.
Check by the alarm code table in the service
manual. (Do it by service people.)
4. Connection Order of each Terminal Boards
5. Screw Fastening of each Terminal Boards
TEMP.
RUN / STOP
MODEFAN SPEED
VENTI
RESET
CHECK
LOUVER
ON/OFF TIMER
TIME
COOL
HIGH
A/C
SET TEMP.
CHECK
UNIT
CHECK
MODE
Counting Number of
Connected Units
Operation Lamp
Remote Control Switch
Set the TEST RUN mode by the remote control switch.
The connection of the remote control
cable is incorrect.
The procedure of test run from the outdoor unit is as follows. The setting of this DIP switch is available with power ON.
SMGB0065 rev. 1 - 12/2010
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