Hitachi RCI Serie Manual De Instalación Y Funcionamiento página 47

17.1. TEST RUN PROCEDURE BY REMOTE CONTROL SWITCH
Turn ON the power source of the Units
Procedure for TEST RUN mode of remote control switch.
Depress the MODE and the CHECK switches together for more than 3
seconds.
a If TEST RUN and the counting number of the connected units to the
remote control switch (for example
switch, the connection of remote control cable is correct.
b If no indication appears or the number of the units indicated is smaller than
the actual number of the units, some abnormalities exist.
Remote Control
Switch Indication
No indication
Counting number of
connected units is
incorrect
Back to after checking
Select TEST RUNNING MODE by depressing MODE Switch (COOL OR HEAT)
Depress RUN/STOP switch.
a The TEST RUN operation will be started. (The 2 hours OFF-TIMER will be set and the TEST RUN operation will be finished after 2
hours unit operation or by depressing the RUN/STOP switch again).
NOTE:
TEST RUN operation ignores the temperature limitation and ambient temperature during heating operation to have a continuous operation, but
the protections are alive. Therefore, the protection may activate when the heating TEST RUN operation is performed in high ambient
temperature.
TEST RUN operation time can be modifyed / increased depressing the time switch in the Remote Control.
b If the unit do not start or the operation lamp on the remote control switch is flickered, some abnormalities exist.
Remote Control
Switch Indication
The operation lamp
flickers. (1 time/1 sec.)
And the Unit No. and
Alarm Code 03 flicker
The operation lamp
flickers. (1time/2 s)
Indication of Flicker
except above
The operation lamp
Flickers. (1Time/1s)
Unit No. , Alarm
Code and Unit
Code flicker
Back to after checking
Instructions for the recovery when the fuse of the transmission circuit is blown out:
1. Correct the wiring of the terminal board.
2. Set the 1st pin of DSW7 on the indoor unit PCB to ON.
Set the 2st pin of DSW7 on the indoor unit PCB to ON.(Only RPK-FSNM)
3. Set the 1st pin of DSW7 in the indoor units PCB to OFF
Set the 2st pin of DSW7 on the indoor unit PCB to OFF.(Only RPK-FSNM)
4. Set the 1st pin of DSW5 on the outdoor unit PCB to OFF
Set the 2nd pin of DSW10 on the outdoor unit PCB to ON. (8~12HRNE).
) are indicated on the remote control
Wrong Portions
The power source of Outdoor Unit is not turned ON.
The connection of the remote control cable is
incorrect.
The connecting wires of power supply line are
incorrect or loosened
The power source of outdoor unit is not turned ON
The operating line wiring between indoor unit and
outdoor unit is not connected.
The setting of unit number is incorrect
(Only Twin Type)
The connection of control cables between each
indoor units are incorrect. (When one remote
control switch controls multiple units)
Unit Condition
Wrong Portions
The power source of Outdoor
Unit in not turned ON.
The unit does not
The connecting wires of
start.
operating line are incorrect or
loosened.
Remote control cable is broken.
Contact of connectors is not
The unit does not
good.
start.
The connection of remote
control cable is incorrect
The connection of thermistor or
The unit does not
other connectors are incorrect.
start, or start once
Tripping of protector exists, or
and then stops
else.
The connection of the remote
The unit does not
control cable between Indoor
start.
Units is incorrect.
Operation Lamp
Go to
Go to
Inspection Points after the Power Source OFF
1. Connecting Points of Remote Control Cable.
Terminal Board of Remote Control Switch and
Indoor Unit
2. Contact of Terminals of Remote Control Cable
3. Connection Order of each Terminal Board
4. Screw Fastening of each Terminal Boards.
5. Dip Switch Setting on Printed Circuit Board
6. Connection on the PCB
7. This is the same as item
1. Connecting Order of each Terminal Boards.
2. Screw fastening of each Terminal Boards.
NOTE:
Recovering method of FUSE for operating 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 connected to operating lines. If fuse is
melted, operating circuit can be recovered once by setting
the dip switch on the PCB, as shown in
This is the same as item
Check by the abnormality mode table in the Technical
Catalogue (Do it by service people).
Check by the abnormality mode table in the Technical
Catalog (Do it by service people).
ON
1 2
TEST RUNNING
Setting
temperature
Counting
Number of
Connected
Units
1, 2, and 3
Go to
Inspection Points after
Power Source OFF
1, 2
ON
ON OFF
1 2
35
ON
1 2