Hitachi PC-ARFP1E Manual De Instalación Y Funcionamiento página 14

TEST RUN
6 Press " " or " ", select "LOUV." and select "
by pressing " " or " ". The auto swing operation will be started.
Check the operating sound at the louvers. If abnormal sound
is not generated, press " " or " " again to stop the auto swing
operation.
7 The temperature detections by the thermistors are invalid though the protection devices are valid during the test run.
8 For SET-FREE Series: According to the label "Checking of Outdoor Unit by 7-Segment Display on PCB1" attached to the rear
side of the front cover of the outdoor unit, check temperature, pressure and the operation frequency, and connected indoor unit
numbers by 7-segment displays.
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-ARFP1E 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
and perform for troubleshooting. Consult to authorized service
engineers if abnormality can not be recovered.
6 PMML0404A rev.1.1 - 06/2022
" (auto swing)
"16.3 alarm codes"
Test Run: 2 units
MODE
SPEED
LOUV.
T-RUN TIME 120MIN
SEL. ADJ STOP
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
Unit Model Code
COOL
HIGH
COOL
MED
ALM RST
ADDR
ENT.
OK
Indoor Unit No.
which Abnormality Occurs
Alarm Code No.
Total No. of Indoor Unit in
Same Refrigerant Cycle as
One that Abnormality Occurs