11.
11. Off tim
Off timer setting
er setting
Press
Press
TIMER
TIMER
button to select on timer or off timer programming mode. When of
button to select on timer or off timer programming mode. When off timer programming mode
f timer programming mode
is selected,
is selected,
OFF
OFF
symbol and d
symbol and day of week
ay of week flashing.
flashing.
Flashing of day of week indicates the on timer selected for this day. Press
Flashing of day of week indicates the on timer selected for this day. Press
D
D A
AY
Y
button
button to
to change
change the
the
day the off timer to be programmed.
day the off timer to be programmed.
If
If off
off timer
timer for
for this
this day
day is
is empty
empty,
, timer
timer display
display area
area shows
shows
,
, otherwise
otherwise the
the off
off timer
timer setting
setting will
will be
be
shown.
shown.
Press
Press
TIME
TIME
or
or
TIME
TIME
button to change
button to change the off t
the off timer setting.
imer setting. Holding down
Holding down the button wi
the button will change the
ll change the setting
setting
in a faster speed.
in a faster speed.
lights up indicating there is timer being
lights up indicating there is timer being programmed.
programmed.
Press
Press
CANCEL
CANCEL
key
key to
to cancel
cancel the
the current
current off
off timer
timer selected
selected and
and the
the timer
timer display
display area
area shows
shows
..
Should there be no
Should there be no further key press, system will exit from
further key press, system will exit from on timer programming mode 6
on timer programming mode 6 seconds later.
seconds later.
12.
12. Cancel all tim
Cancel all timer setting
er setting
In non on or off timer programming mode, hold down
In non on or off timer programming mode, hold down
CANCEL
CANCEL
key for 5 seconds will cancel all the on or off
key for 5 seconds will cancel all the on or off
timer being programmed.
timer being programmed.
13.
13. Hot water
Hot water coil
coil
This function can be activated in fan or heat mode only. The availability of this function depends on the
This function can be activated in fan or heat mode only. The availability of this function depends on the
model of main board.
model of main board.
Press
and
Press
and
M O D E
M O D E
to activate hot water
to activate hot water coil function, symbol
coil function, symbol
HEATER
HEATER
will light up.
will light up. Repeat the same
Repeat the same
step to exit this
step to exit this function.
function.
Press
Press
or
or
to
to decrease
decrease or
or increase
increase the
the set
set temperature.
temperature.
14.
14. Coil temperature
Coil temperature display
display
Hold
Hold down
down
and
and
FA
FA N
N
buttons to activate coil temperature display function. Timer display area will
buttons to activate coil temperature display function. Timer display area will
show the coil temperature selected in the range of –33C to 78C while temperature display area shows the
show the coil temperature selected in the range of –33C to 78C while temperature display area shows the
selection of either indoor coil or outdoor coil temperature to be displayed. Repeat the same sequence to
selection of either indoor coil or outdoor coil temperature to be displayed. Repeat the same sequence to
cancel coil temperature display function.
cancel coil temperature display function.
Press
Press
or
or
to
to select
select either
either indoor
indoor coil
coil or
or outdoor
outdoor coil
coil temperature
temperature to
to be
be displayed.
displayed. C1
C1 will
will be
be shown
shown
when indoor coil temperature display is selected. C2
when indoor coil temperature display is selected. C2 will be shown when outdoor coil
will be shown when outdoor coil temperature display is
temperature display is
selected.
selected.
For dual stage system, press
For dual stage system, press
M O D E
M O D E
to
to select
select the
the data
data of
of the
the system
system to
to be
be display
display.
. Symbol
Symbol
will
will be
be
shown
shown for
for #1
#1 system
system and
and
for
for #2
#2 system.
system.
13
13
15. Key lock
15. Key lock
In order to prevent unauthorized access to the system setting a key lock function is provided to prevent
In order to prevent unauthorized access to the system setting a key lock function is provided to prevent
