54
PMEN0654 rev.0 - 12/2023
13
RAS-(2-3)HVRC3 TEST RUN PROCEDURE
TEST RUN FROM OUTDOOR UNIT SIDE
13.1 RAS-(2-3)HVRC3 test run procedure
The procedure of test run from outdoor unit side is indicated below. Seng of this DSW is available
with the power source ON.
! CAUTION
• Do not touch any other electrical parts when operang switches on the PCB.
• Do not aach or detach service cover when the power source for the outdoor unit is ON and the
outdoor unit is operated.
• Turn all pins of DSW1 OFF when the test run operaon is completed.
Test run
Seng of operaon mode:
Cooling: Set DSW301-1 ON.
Heang: Set DSW301-2 ON.
Starng test run:
Set DSW301-1 = ON and the operaon is
started aer a few ~20 seconds.
Cooling Heang
The indoor unit automacally
start to operate when the test
run of the outdoor unit is set.
The ON/OFF operaon can be
performed from the remote
control switch or DSW301-1 of
the outdoor unit.
Connuous operaon during
2 hours is performed without
Thermo-OFF.
NOTE
• TEST RUN operaon me can be
increased depressing the me
switch in the Remote Control.
• If is seng DSW301-3 = ON,
cooling/heang short test run
procedure mode is acvated.
Take care that the indoor units start
operaon in accord with the test run
operaon of the outdoor unit.
• The test run is started from the
outdoor unit and stopped from
the remote control switch, the test
run funcon of the remote control
switch is cancelled. However, the
test run funcon of the outdoor unit
is not cancelled.
• In case that the plural indoor units
are connected with one remote
control switch, all the units start
test run operaon at the same me,
therefore, turn the power source
OFF for the indoor units not to
operate test run. In this case, the
“TEST RUN” indicaon of the remote
control switch may icker, and this is
not abnormal.
• The seng of DSW1 is not required
for the test run from the remote
control switch.
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