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