Test Run - Fujitsu Ceiling Type Installation Manual

(2) Set the R.C. address (DIP switch setting)
Set the R.C. address of each indoor unit using the DIP switches on the indoor unit
circuit board. (See the following table and fi gure.)
The DIP switches are normally set to make the R.C. address 00.
Indoor unit R.C. address
1
00 OFF
01 ON
02 OFF
03 ON
04 OFF
05 ON
06 OFF
07 ON
08 OFF
09 ON
10 OFF
11 ON
12 OFF
13 ON
14 OFF
15 ON
NOTE
Be sure to set the R.C. address sequentially.
Outdoor
unit 1
Remote
Indoor
unit 1
controller
R.C. address 00
(DIP switch setting)
: Transmission cable, Power supply cable
: Remote controller cable
Settings when simultaneous Multi is included
(3) Set the refrigerant circuit address (Remote controller setting)
1. Turn on all of the indoor units.
* Turn on the indoor unit with the R.C. address 00 last.
(Within 1 minute)
2. Set the refrigerant circuit address.
Assign the same number to all of the indoor units connected to an outdoor unit.
(The unit is factory-set to "00")
Refrigerant circuit address
00
01
14
15
(4) Set the "primary" and "secondary" settings. (Remote controller setting)
(Set the indoor unit that is connected to the outdoor unit using a transmission cable as the
"primary".)
Function Number
Primary
Secondary
After completing the function settings, turn off all of the indoor units,
and then turn them back on.
* If error code 21, 22, 24, or 27 is displayed, there may be an incorrect
setting. Perform the remote controller setting again.
NOTE
• When different indoor unit models are connected using the group control system, some
functions may no longer be available.
• If the group control system contains multiple units that are operated simultaneously, con-
nect and set the units as shown below.
• Auto-changeover operates under the same mode with model R.C. address 00.
• It should not be connected to any other Gr that is not of the same series (A**G only).
DIP SWITCH No.
2 3 4
OFF OFF OFF
OFF OFF OFF
ON OFF OFF
ON OFF OFF
OFF ON OFF
OFF ON OFF
ON ON OFF
ON ON OFF
OFF OFF ON
OFF OFF ON
ON OFF ON
ON OFF ON
OFF ON ON
OFF ON ON
ON ON ON
ON ON ON
Outdoor Outdoor Outdoor
unit 2 unit 3 unit 4
Indoor Indoor Indoor
unit 2 unit 3
unit 4
01 02 03
: Power supply cable
: Bus wire
Function Number Setting Value
02
00 15
Setting Value
00
51
01
Standard Standard
pair pair
Outdoor Outdoor
unit 1 unit 2
Remote Indoor Indoor
controller
unit 1 unit 2
R.C. address
(DIP switch setting)
Refrigerant circuit
address setting
(Function number 02)
Primary/Secondary setting
(Function number 51)
: Transmission cable, Power supply cable
: Remote controller cable
9.4.3. Dual remote controllers
• 2 separate remote controllers can be used to operate the indoor units.
• The timer and self-diagnosis functions cannot be used on the secondary unit of remote
controller.
(1) Wiring method (indoor unit to remote controller)
Indoor unit
When ground wire
is necessary
Primary unit
Remote
controller
(2) Remote controller DIP switch 1 setting
Set the remote controller DIP switch 1-No. 2 according to the following table.
Primary unit
Secondary unit

10. TEST RUN

CHECK ITEMS
(1) Is operation of each button on the remote controller normal?
(2) Does each lamp light normally?
(3) Do not air fl ow direction louvers operate normally?
(4) Is the drain normal?
(5) Is there any error noise and vibration during operation?
• Do not operate the air conditioner in the running state for a long time.
• Test running
When the air conditioner is run by pressing the remote controller test run button, the
OPERATION and TIMER Lamps fl ash slowly at the same time.
[Operation method]
• For the operation method, refer to the operating
manual.
• The outdoor unit may not operate depending on the
room temperature. In this case, press the TEST RUN
button on the remote controller while the air condi-
tioner is running. (Point the transmitter section of
the remote controller toward the air conditioner and
press the TEST RUN button with the tip of a ballpoint
pen, etc.)
• To end test operation, press the remote controller
START/STOP button. (When the air conditioner
is running by pressing the TEST RUN button, the
OPERATION Lamp and TIMER Lamp will simultane-
ously fl ash slowly.)
Simultaneous Simultaneous
twin triple
Outdoor
Outdoor
unit 3 unit 4
Indoor Indoor Indoor Indoor
unit 3 unit 4 unit 5 unit 6
: Power supply cable
: Bus wire
Remote controller cable
1 2 3
1 2 3 1 2 3
Secondary
unit
Remote
controller
DIP SW 1-No. 2
OFF
ON
Transmitter section
TEST RUN button
Indoor
unit 7
En-12