Hitachi RCI-1.0FSN3 Service Manual page 261

7 Test run
(9) To finish the test run, press " " (run/stop) again or pass over the
set test run time. When changing the test run time, press " " or " " to
select "T-RUN TIME". Then, set the test run time (30 to 600 minutes)
by pressing " " or " "
The RUN indicator on the remote control switch flashes when
•
some abnormalities such as protection devices activated occur
during the test run as well as the RUN indicator (orange) on
the indoor unit flashes (0.5 second ON/ 0.5 second OFF).
Additionally, the alarm code, the unit model code and connected
number of indoor units will be displayed on the LCD as shown
in the figure below. If the RUN indicator on PC-ARF flashes
(2 seconds ON/ 2 seconds OFF), it may be a failure in the
transmission between the indoor unit and the remote control
switch (loosening of connector, disconnecting wiring or breaking
wire, etc.). In this case, check the item 8.3 "Alarm Code" and
perform for troubleshooting. Consult to authorized service
engineers if abnormality can not be recovered.
249
SMGB0077 rev.0 - 01/2013
Test Run: 2 units
MODE
SPEED
LOUV.
T-RUN TIME 510MIN
SEL. ADJ STOP
01-02
22
Alarm Code:
MODEL : b .02
SEL. OP MODE
Refrigerant Cycle No.
of Indoor Unit which
Abnormality Occurs
01 - 02
22
Alarm Code:
MODEL : b . 02
Total No. of Indoor Unit in
Same Refrigerant Cycle as
Unit Model Code One that Abnormality Occurs
COOL
MED
ALM RST
ADDR
ENT.
OK
Indoor Unit No.
which Abnormality Occurs
Alarm Code No.
7