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Operational guide
1.Central/remote setting function is applicable only
for those air conditioners with wire remote controller
or panel, but not for models with wireless remote
controller. It deals with management of air condi-
tioners inside the central control system. Once the
air conditioner has been set as central status, it
could be controlled only through the remote control
interface.
Carry out unit selection or group selection procedure to select the units to be
controlled.
Press CENTRAL/REMOTE key.
If the unit is in remote mode before selection, pressing this key will send
orders getting the unit in central mode;
If the unit is in central mode before selection, pressing this key will send
orders enabling the unit in remote status.
In central status, the air conditioner does not accept instructions from the
wire controller but only those from the central controller; whereas in remote
mode, the air conditioner accepts orders from both the wire controller and the
central controller.
2.Locking, setting confirmation and reset function setting method
Central controller keypad locking:
This function is used to control if the keypad of
the central controller is valid, avoiding random
operation by unrelated persons.
Keep pressing LOCK key until the key
symbol is displayed, which means the
keypad (other keys) is locked;
Keep pressing LOCK key again for a while,
the key symbol disappears, it indicates the keypad could be regularly used;
CONFIRM key:
It is used to confirm the settings of air conditioner running mode, fan speed,
temperature and timer. This key is invalid in monitor status.
Reset key:
It is installed inside the central controller for reset operation. In case the
central controller operation is invalid or dead for a long time (not including
over long control time, and self-locking of the keypad), press reset key to
restart the central controller. The location of the reset key is as shown in the
following figure:
Open the controller at the two clasps located at the top front side of the central
controller, then you can see the reset key as shown in the figure. Pressing this
key could restore the controller to normal conditions.
3. Master/Slave controller set:
When the central controller is powered on, the controller with the default
address FFH is the Master controller .
In the group control network, there's only one Master central controller. The
Slave controller will display " ", when being powered on, In the operation,
you can change over between Master controller and Slave controller by the
button. The setting of Master/Slave controller please refers to the address
setting section.
Central/Remote setting, keypad locking,
setting confirmation and reset function
M O N I TO R
19
Total on/Total off
M O N I TO R
UNI T
REM O TE
TEM P
R O O M
TEM P
O N
C E N TR A L
M O DE
TI M E TI M ER
SELEC T
FAN SPEED
O FF
R E M O TE
TEM P.
TI M E
C O N FI R M
LO CK
Total on/Total off
REM O TE
UNI T
TEM P
RO O M
TEM P
O N
C E N TR A L
M O DE
SELECT
TI M E TI M ER
FAN SPEED
O FF
R E M O TE
TEM P.
TI M E
LO CK
C O N FI R M
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