Hitachi RPC-3.0FSN3 - Page 47

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3) If the indicated number is not equal to
the actual connected number of indoor
units, the auto-address function is not
performed correctly due to incorrect
wiring, electric noise, etc. Turn OFF
the power supply, and correct the wiring
after checking the following points; (Do
not repeat turning ON and OFF within
10 seconds.)
* Power Supply for Indoor Unit is Not
Turned ON or Incorrect Wiring.
* Incorrect Connection of Connecting
Cable between Indoor Units or
Incorrect Connection of Controller
Cable
* Incorrect Setting of Rotary Switch and
Dip Switch (The setting is overlapped.)
on the Indoor Units PCB
4) Press “ ” (run/stop) to start the test
run.
5) Press “ ” and set each item.
(b) Press “ ” (run/stop).
Start the test run when indicating the air
ow volume “HIGH” (default setting) and
light the operation lamp. At this time,
2-hour OFF timer will be set automatically.
2) The total number of the indoor units
connected is indicated on the LCD
(Liquid crystal display). The case of the
twin combination (one (1) set with two
(2) indoor units) is indicated “2 units”,
and the triple combination (one (1) set
with three (3) indoor units) is indicated “3
units”.
“A”
(c) Press “ ” or “ ”, select “LOUV.” and
select “ ” (auto swing) by pressing “ ”
or “ ”. The auto swing operation will be
started. Check the operating sound at the
louvers. If abnormal sound is generated
from louvers, it may be a deformation of
the air panel due to incorrect installing.
In this case, install the air panel again
without a deformation. If abnormal sound
is not generated, press “ ” or “ ” again to
stop the auto swing operation.
(d) Check to ensure that the motion sensor is
operated correctly as following procedures
(in the case of the air panel with the
motion sensor).
1) Press and hold “ ” (menu) and “?” (help)
simultaneously for at least 3 seconds
during the test run mode. The check
menu screen “A” is displayed.
The louver indication will be changed as
follow.
Test Run Setting: 2 units
MODE
SPEED
MED
LOUV.
SEL. ADJ
T-RUN TIME
120MIN
COOL
RTN.RUN
Test Run: 2 units
MODE
SPEED
HIGH
LOUV.
SEL. ADJ
T-RUN TIME
120MIN
STOP
COOL
Check Menu
Function 5
Model Display
Alarm History Display
Check 2
01
/
02
Check 1
ENT
.R
TN.SEL.
OK
Test Run: 2 units
MODE
SPEED
HIGH
LOUV.
SEL. ADJ
T-RUN TIME
120MIN
STOP
COOL
LCD Indication