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3 3
4 4
5 5
6 6
7 7
Press
Press
sub-menu is not available.
sub-menu is not available.
For certain dual stage system, only sub-menu 1
For certain dual stage system, only sub-menu 1 is available. Press
to to be
be edited.
Press
Press
Hold down
Hold
after last button press.
after last button press.
18.
18. Error code
Error code display
Should there be any fault happen with the main board, the relevant error code will be shown on the error
Should there be any fault happen with the main board, the relevant error code will be shown on the error
display area and symbol
display area and symbol
If there is multiple faults happen at the same
If there is multiple faults happen
Depends on the model of main board, the
Depends on the model of main board, the error codes available are:-
Heat mode indoor fan activation indoor coil
Heat mode indoor fan activation indoor coil
temperature.
temperature.
D D e e f f r r o o s s t t a a c c t t i i v v a a t t i i o o n n t t e e m m p p e e r r a a t t u u r r e e
Heat
Heat
mode
mode
solenoid
solenoid
temperature [outdoor air temperature]
temperature [outdoor air temperature]
Water source temperature protection in
Water source temperature protection in
cool/dry mode
cool/dry mode
Water source temperature protection in
Water source temperature protection in
cool/dry mode
cool/dry mode
TIME
TIME
or or
to select the sub-menu to be edited. Depends on the model of main board, some of the
to select the sub-menu to be edited. Depends on the model of main board, some of the
TIME
TIME
edited. Symbol
Symbol
will
will be
or or
to to edit
edit the
the value
value of of the
TIMER
TIMER
down
and
and
buttons to exit this function or the system will exit automatically 10 seconds
buttons to exit this function or the system will exit automatically 10 seconds
display
ERR
ERR
F F a a u u l l t t
Room sensor
Room
sensor failure
failure
#1
#1 indoor
indoor coil
coil sensor
sensor failure
failure
#1 outdoor
#1
outdoor coil
coil sensor
sensor failure
failure
#1 insufficient
#1
insufficient of of refrigerant
refrigerant
#1
#1 compressor
compressor overload
overload
#1
#1 low
low pressure
pressure failure
failure
#1 high
#1
high pressure
pressure failure
failure
Water source
Water
source temperature
temperature protection
#2 indoor
#2
indoor coil
coil sensor
sensor failure
failure
#2 outdoor
#2
outdoor coil
coil sensor
sensor failure
failure
#2
#2 insufficien
insufficient t of of refrigera
refrigerant nt
#2 compressor
#2
compressor overload
overload
#2 low
#2
low pressure
pressure failure
failure
#2
#2 high
high pressure
pressure failure
failure
Communication
Communication failure
failure
#1 indoor
#1
indoor anti
anti freeze
freeze
X X X X
X X X X
valve
valve
control
control
X X X X
X X X X
X X X X
is available. Press
be shown
shown for
for #1
#1 system
system and
and
the parameter
parameter selected.
selected.
will
will light up.
light up.
at the same time, the error code
time, the error code will be shown one after another.
error codes available are:-
E E r r r r o o r r c c o o d d e e
1 1
2 2
3 3
4 4
5 5
6 6
7 7
protection
8 8
9 9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
on model.
on model.
Set range 22C~30C. Depends on
Set range 22C~30C. Depends on
3 3 0 0
model.
model.
Set range [-8]C~[-3]C. Depends
Set range [-8]C~[-3]C. Depends
- - 6 6
on model.
on model.
Set range [-5]C~5C. Depends on
Set range [-5]C~5C. Depends on
0 0
model.
model.
Set range 0C~20C. Depends on
Set range 0C~20C. Depends on
4 4
model.
model.
Set range [-10]C~10C. Depends
Set range [-10]C~10C. Depends
4 4
on model.
on model.
M O D E
M O D E
to select the dat
to select the data of the system
for
for #2
#2 system.
system.
will be shown one after another.
R R e e m m a a r r k k s s
Water source
Water
source heatpump
heatpump
a of the system
15
15
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