Pc-Arf Remote Control - Hitachi RCI-1.0FSN3 Service Manual

7 Test run
6 Check the indication on the remote control:
Indication on the remote
control
The on/off LED flickers (once a
second), along with the unit no.
and alarm code 03.
The on/off LED flickers (once
every 2 seconds).
The flickering display is diffe-
rent to that indicated above.
The on/off LED flickers (once
every sec.). And the unit num-
ber 00, the alarm code dd and
unit code E.00 flicker.
Go back to point 1 after the check.
7 Instructions for recovery when the transmission circuit fuse is disabled
a. Correct the terminal board wiring.
b. Enable the 1st pin on DSW7 of the indoor unit PCB.

7.2.2 PC-ARF remote control

(1) Turn ON the power supply for all the indoor units.
(2) For the models with the auto-address function, wait for 3 minutes approximately. The addressing is automatically
performed. (There is a case that 5 minutes is required according to the setting condition.) After that, select using
language from "Menu". Refer to the operation manual for details.
(3) Press and hold " " (menu) and " " (return) simultaneously for at least 3 seconds.
a. The test run menu will be displayed.
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SMGB0077 rev.0 - 01/2013
Unit status
The unit does not start.
The unit does not start.
The unit does not start. The unit
starts and then stops.
The unit does not start.
Fault
The operating line connection
wires are incorrect or loose.
The remote control cable con-
nection is incorrect.
The thermistor connection
or that of other connectors is
incorrect. The trip switch is
triggered.
The remote control cable con-
nection between the indoor
units is correct
Test run screen
Test Run Menu
Test Run
Function Selection
Thermistor Selection
Input/Output
Function 5
SEL.
Inspection points after swit-
ching off the power supply
a. Connection order of
each terminal board.
The fuse on the PCB is
likely to have been disa-
bled during a incorrect
wiring. The fuse can
only be recovered once
using the DSW on the
PCB. Go to point 7.
b. Adjustment of the
screws on each terminal
board.
c. Connection order of the
power supply cables
between the indoor and
outdoor units.
As in point 3 A, B and C
Use the alarm code table in the
service manual to check this
(service personnel are respon-
sible for this check).
See the fault table in the tech-
nical catalogue (this must be
performed by technical per-
sonnel).
01
/
03
ADJ OK ENT. RTN.
7