CHECKING PROCEDURE
5
ENG
L
IS
H
CAUTION:
-
Use the twist (shield) pair cable (2x0.75mm²) as transmitting wire cable for prevention of the
malfunction (The total cable length is max. 200m).
When the total cable length is within 30m, other type cable (more than 0.3mm²)
can be used.
-
Keep a distance more than 30cm between the remote control cable and the transmission
wire of Indoor units.
CAUTION:
-
In the case that multiple indoor units are controlled simultaneously, set the refrigerant
cycle number and the address of Indoor units as indicated below.
Address of Indoor Units:
Main unit
1
st
unit
2
nd
unit
3
rd
unit
8
th
unit
9
th
unit
10
th
unit
11
th
unit
4
th
unit
5
th
unit
6
th
unit
7
th
unit
12
th
unit
13
th
unit
14
th
unit
15
th
unit
4.
CHECKING PROCEDURE
1. Turn ON the power supply for all the indoor
units.
2.
Set the “TEST RUN” mode by the outdoor
unit
Õ
ATTENTION:
PC-P5H does not have Test Run mode.
The test running shall be operated by
the outdoor unit.
NOTE:
-
The completion of the automatic address
setting requires 3 to 5 minutes after
turning ON the power supply.
-
The total number of the connected units
is indicated on the liquid crystal display.
-
In case that the indicated number is
not correct, some abnormalities exist,
incorrect wiring, the 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
(The setting is overlapped.) on the Indoor
Units PCB
3. Canceling “Test Run” Mode
-
Test Run mode will be finished
automatically after 2 hours.
-
Cancel the Test Run made by the outdoor
unit or by pressing the Run/Stop switch
of the PC-P5H.
CAUTION:
The operation mode at the Test Run is
memorized in the PC-P5H. After Test
Run, set the operation mode by referring
to “5.0 Mode Setting” Otherwise, the
operation may be set with the same mode
as the Test Run mode.
Example when
5 indoor Units
are connected.
unit
