Installation manual
9
FCQG35~1 FCQHG71~140FVEB
Split System air conditioners
3P308369-1C – 2012.10
Setting indoor unit number of simultaneous operation
system
When using in simultaneous operation system mode, change the
Second code No. as shown in the table. (Second code No. is factory
set to "01" for 1 connected unit.)
When using in simultaneous operation system mode, refer to
"Simultaneous operation system individual setting" on page 9
to set
master and slave units separately.
When using wireless remote controllers
When using wireless remote controllers, wireless remote controller
address setting is necessary. Refer to the installation manual
attached to the wireless remote controller for setting instructions.
Simultaneous operation system individual setting
It is easier if the optional remote controller is used when setting the
slave unit.
Perform the following procedures when setting the master and slave
unit separately.
Procedure
(See figure 17)
1
Change the Second code No. to "02", individual setting, so that
the slave unit can be individually set. (Second code No. is
factory set to "01", unified setting.)
2
Perform field setting for the master unit.
3
Turn off the main power supply switch after (2).
4
Detach remote controller from the master unit and connect it to
the slave unit.
5
Turn on the main power supply switch again, and as in (1),
change the Second code No. to "02", individual setting.
6
Perform field setting for the slave unit.
7
Turn off the main power supply switch after (6).
In case there are 2 or more slave units, repeat steps (4) to (7) for
all slave units.
8
Detach the remote controller from the slave unit after the setting,
and reattach to the master unit. This is the end of the setting
procedure.
You do not need to rewire the remote controller from the master unit if
the optional remote controller for slave unit is used. (However,
remove the wires attached to the remote controller terminal board of
the master unit.)
T
EST
OPERATION
Refer to
"For the following items, take special care during
construction and check after installation is finished" on page 2
.
After finishing the construction of refrigerant piping, drain piping, and
electric wiring, conduct test operation accordingly to protect the unit.
Test operation after installing decoration panel
1
Open the gas side stop valve.
2
Open the liquid side stop valve.
3
Electrify crank case heater for 6 hours.
4
Set to cooling operation with the remote controller and start
operation by pushing ON/OFF button.
5
Press Inspection/Test Operation button
4 times
(2 times for wireless remote controller) and operate at Test
Operation mode for 3 minutes.
6
Push air flow direction adjust button
to make sure
the unit is in operation.
7
Press Inspection/Test Operation button
and operate
normally.
8
Confirm function of unit according to the operation manual.
Test operation before installing decoration panel
1
Open the gas side stop valve.
2
Open the liquid side stop valve.
3
Electrify crank case heater for 6 hours.
4
Set to cooling operation with the wired remote controller and
start operation by pushing ON/OFF button.
5
Press Inspection/Test Operation button
4 times and
operate at Test Operation mode for 3 minutes.
6
Press Inspection/Test Operation button
and operate
normally.
7
Confirm function of unit according to the operation manual.
8
Turn off the main power supply after operation.
Precautions
1
In case something is wrong with the unit and it does not operate,
refer to the installation manual attached to the outdoor unit or
contact your dealer.
2
Refer to the installation manual attached to the outdoor unit in
case of Individual Operation System type.
3
Conduct test operation after installing decoration panel if the
wireless remote controller is used.
Setting
Mode No.
First code
No.
Second
code No.
Pair system (1 unit)
11 (21)
0
01
Simultaneous operation
system (2 unit)
02
Simultaneous operation
system (3 unit)
03
Simultaneous operation
system (4 unit)
04
1
Main power supply
2
Main switch
3
Fuse
4
Remote controller (optional accessories)
5
Indoor unit (Master)
6
Indoor unit (Slave)
Setting
Mode No.
First code No.
Second code
No.
Unified setting
11 (21)
1
01
Individual setting
02
NOTE
Do not touch the drain pump, this may cause electrical
shock.
/TEST
SWING
/TEST
/TEST
/TEST
Summary of Contents for FCQG100FVEB
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