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19. Defrost
19. Defrost
Symbol
Symbol
20. Infra red signal r
20.
Infra red signal reception
The system is able to receive the infra-red wireless commands from LCD handset or non LCD handset.
The system is able to receive the infra-red wireless commands from LCD handset or non LCD handset.
21. Buzzer
21. Buzzer
Buzzer beeps in responding to valid button press or wireless signal reception.
Buzzer beeps in responding to valid button press or wireless signal reception.
It beeps twice when the system is turned on, otherwise beeps once to all other valid acknowledgement
It beeps twice when the system is turned on, otherwise beeps once to all other valid acknowledgement
22. Backlight
22. Backlight
Back light colour changes according to the operating mode setting.
Back light colour changes according to the operating mode setting.
The colour will change to red whenever there is system fault. Whenever the
The colour will change to red
will return to original.
will return to original.
If the unit is on, backlight will turn off 30 seconds after the last button press.
If the unit is on, backlight will turn off 30 seconds after the last button press.
If the unit is off, any button press will turn on the backlight and the screen display. The backlight will turn off
If the unit is off, any button press will turn on
10 seconds after last button press.
10 seconds after last button press.
23. Master-slave
23. Master-slave
If the wall pad is connected to a gateway card, a
If the wall pad is connected to a gateway card, a master controller can control it.
The address setting of the gateway card will be shown on the error display area with symbol
The address setting of the gateway card will be shown
up. This symbol will turn off and replace by error symbol display if there is any fault happen to the main
up. This symbol will turn off and replace by error symbol display if there is any fault happen to the main
board. Whenever the fault is
board. Whenever the fault is cleared, it will return to gateway
If If the
the master
infra-red reception will be acknowledged until master controller give up global control mode.
infra-red reception will be acknowledged until master controller give
24. Battery
24. Battery
A A battery is used to sust
battery is used to sustain the operation of
The installation of the battery is shown as follow:
The installation of the battery is shown
#2 indoor
#2
indoor anti
anti freeze
freeze
Pr
Prev
even
ent t he
heat atpu
pump
mp fu func
nct t io ion n i i n n l l ow
Flow
Flow switch
switch failure
failure
Condensate water
Condensate
water drainage
drainage failure
flashes when system
flashes when system enter into outdoor
HEAT
HEAT
eception
Operating
Operating Mode
Mode
Backlight
Backlight Colour
Cool
Cool
Blue
Blue
Fan
Fan
Yellow
Yellow
Dry
Dry
Pink
Pink
Heat
Heat
Reddish
Reddish orange
Auto
Auto
Light violet
Light violet
whenever there is system fault. Whenever the fault is cleared, backlight colour
cleared, it will return to gateway address display
master controller
controller is is working
working in in global
ain the operation of the internal real t
17
17
ow am
ambi bien
ent t
18
18
19
19
failure
20
20
enter into outdoor defrost.
defrost.
Colour
orange
the backlight and the screen display. The backlight will turn off
master controller can control it.
on the error display area with symbol
global control
control mode,
mode, symbol
the internal real time clock when the
as follow:
fault is cleared, backlight colour
address display. .
symbol
ghts up.
ghts
up. None
None of of the
up global control mode.
ime clock when the power supply is c
power supply is cut off.
16
16
UNIT
UNIT
lights
lights
the button
button or or
ut off.
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