Hitachi SET FREE-Serie Bedienungsanleitung Seite 67

COMMISSIONING
- Power supply for indoor unit is not turned ON or incorrect wiring.
- Incorrect connection of connecting cable between indoor u nits or incorrect connection of controller cable.
- Incorrect setting of rotary switch and dip switch (the setting is overlapped) on the indoor units PCB.
b. Press " " (run/stop) to start the test run.
c. Press " " and set each item.
5 Press " " (run/stop). Start the test run when indicatin the air
flow volume "HIGH" (default setting) and light the operation
lamp. At this time, 2-hour OFF timmer will be set automatically.
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-ARFPE
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.). Consult to authorized service engineers if
abnormality can not be recovered.
57 PMML0479 rev.2 - 02/2018
" (auto swing)
Refrigerant cycle
Refrigerant Cycle No.
number of indoor unit
of Indoor Unit which
which abnormality
Abnormality Occurs
occurs
Unit model code
Test Run: 2 units
COOL
MODE
SPEED HIGH
LOUV.
T-RUN TIME 120MIN
SEL. ADJ STOP
Test Run: 2 units
COOL
MODE
HIGH
SPEED
LOUV.
T-RUN TIME 120MIN
SEL. ADJ STOP
Test Run: 2 units
MODE COOL
SPEED MED
LOUV.
T-RUN TIME 510MIN
SEL. ADJ STOP
01-02
22
Alarm Code:
MODEL : b .02
SEL. OP MODE OK ENT.
Indoor Unit No.
Indoor unit number in
which Abnormality Occurs
which abnormality occurs
01 - 02
22
Alarm code: Alarm Code:
MODEL : b . 02 Total number of indoor
MODEL:
Total No. of Indoor Unit in
units in same refrigerant
Same Refrigerant Cycle as
cycle as one that
Unit Model Code One that Abnormality Occurs
abnormality occurs
ALM RST
ADDR
Alarm code number
Alarm Code No.