on model.
on model.
3
3
Heat mode indoor fan activation indoor coil
Heat mode indoor fan activation indoor coil
temperature.
temperature.
X
XX
X
3
30
0
Set range 22C~30C. Depends on
Set range 22C~30C. Depends on
model.
model.
4
4
D
De
effrro
os
st
t a
ac
cttiiv
va
attiio
on
n tte
em
mp
pe
erra
attu
urre
e
X
XX
X
--6
6
Set range [-8]C~[-3]C. Depends
Set range [-8]C~[-3]C. Depends
on model.
on model.
5
5
Heat
mode
solenoid
valve
control
Heat
mode
solenoid
valve
control
temperature [outdoor air temperature]
temperature [outdoor air temperature]
X
XX
X
0
0
Set range [-5]C~5C. Depends on
Set range [-5]C~5C. Depends on
model.
model.
6
6
Water source temperature protection in
Water source temperature protection in
cool/dry mode
cool/dry mode
X
XX
X
4
4
Set range 0C~20C. Depends on
Set range 0C~20C. Depends on
model.
model.
7
7
Water source temperature protection in
Water source temperature protection in
cool/dry mode
cool/dry mode
X
XX
X
4
4
Set range [-10]C~10C. Depends
Set range [-10]C~10C. Depends
on model.
on model.
Press
Press
TIME
TIME
or
or
TIME
TIME
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
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
is available. Press
M O D E
M O D E
to select the dat
to select the data of the system
a of the system
to
to be
be edited.
edited. Symbol
Symbol
will
will be
be shown
shown for
for #1
#1 system
system and
and
for
for #2
#2 system.
system.
Press
Press
or
or
to
to edit
edit the
the value
value of
of the
the parameter
parameter selected.
selected.
Hold
Hold down
down
and
and
TIMER
TIMER
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
after last button press.
after last button press.
18.
18. Error code
Error code display
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
ERR
ERR
will
will light up.
light up.
If there is multiple faults happen
If there is multiple faults happen at the same
at the same time, the error code
time, the error code will be shown one after another.
will be shown one after another.
Depends on the model of main board, the
Depends on the model of main board, the error codes available are:-
error codes available are:-
F
Fa
au
ullt
t
E
Errrro
or
r c
co
od
de
e
R
Re
em
ma
arrk
ks
s
Room
Room sensor
sensor failure
failure
1
1
#1
#1 indoor
indoor coil
coil sensor
sensor failure
failure
2
2
#1
#1 outdoor
outdoor coil
coil sensor
sensor failure
failure
3
3
#1
#1 insufficient
insufficient of
of refrigerant
refrigerant
4
4
#1
#1 compressor
compressor overload
overload
5
5
15
15
#1
#1 low
low pressure
pressure failure
failure
6
6
#1
#1 high
high pressure
pressure failure
failure
7
7
Water
Water source
source temperature
temperature protection
protection
8
8
Water
Water source
source heatpump
heatpump
#2
#2 indoor
indoor coil
coil sensor
sensor failure
failure
9
9
#2
#2 outdoor
outdoor coil
coil sensor
sensor failure
failure
10
10
#2
#2 insufficien
insufficient
t of
of refrigera
refrigerant
nt
11
11
#2
#2 compressor
compressor overload
overload
12
12
#2
#2 low
low pressure
pressure failure
failure
13
13
#2
#2 high
high pressure
pressure failure
failure
14
14
Communication
Communication failure
failure
15
15
#1
#1 indoor
indoor anti
anti freeze
freeze
16
16
#2
#2 indoor
indoor anti
anti freeze
freeze
17
17
