Installation manual
INSTALLATION MANUAL AND USERS GUIDE
Multi Split Series – Ductless Split System Heatpump
04006020101 © Sedna Aire Europe 27 12/2012
12 x Compressor lo
w
-pressure
protection unit stop
(
preserved
)
12 x 12 x
13 x Phase current protection unit
stop
13 x 13 x
14 x E2 PROM Error unit stop 14 x 14 x
15 x DC power suppl
y
short circuit 15 x 15 x
D104
Blinks
Meaning D105
Blinks
Meaning D106
Blinks
Meaning
1 x Outdoor ambient temp. sensor
malfunction
1 x A unit communication
malfunction (cannot receive
correct data within 3 mins.
)
1 x B unit communication
malfunction (cannot receive
correct data within 3 mins.
)
2 x Outdoor tube temp. sensor
malfunction
2 x A unit indoor middle temp.
sensor malfunction
2 x B unit indoor middle temp.
sensor malfunction
3 x Outdoor air exhaust temp.
sensor malfunction
3 x A unit indoor outlet pipe temp.
sensor malfunction
3 x
4 x Communication malfunction with
driver (cannot receive correct
data from driver within 10s
)
4 x A unit indoor inlet pipe temp.
sensor malfunction
4 x B unit indoor inlet pipe temp.
sensor malfunction
5 x 5 x A unit indoor ambient temp.
sensor malfunction
5 x B unit indoor ambient temp.
sensor malfunction
6 x 6 x A unit modes conflict 6 x B unit modes conflict
7 x 7 x A unit anti-freezin
g
protection 7 x B unit anti-freezin
g
protection
8 x 8 x A unit anti-hi
g
h temp. protection 8 x B unit anti-hi
g
h temp. protection
D107
Blinks
Meaning D108
Blinks
Meaning D109
Blinks
Meaning
1 x C unit communication
malfunction (cannot receive
correct data within 3 mins.
)
1 x D unit communication
malfunction (cannot receive
correct data within 3 mins.
)
1 x Received communication data
proof test correct will flash once
2 x C unit indoor middle temp.
sensor malfunction
2 x D unit indoor middle temp.
sensor malfunction
2 x
3 x C unit indoor outlet pipe temp.
sensor malfunction
3 x D unit indoor outlet pipe temp.
sensor malfunction
3 x
4 x C unit indoor inlet pipe temp.
sensor malfunction
4 x D unit indoor inlet pipe temp.
sensor malfunction
4 x
5 x C unit indoor ambient temp.
sensor malfunction
5 x D unit indoor ambient temp.
sensor malfunction
5 x
6 x C unit modes conflict 6 x D unit modes conflict 6 x
7 x C unit anti-freezin
g
protection 7 x D unit anti-freezin
g
protection 7 x
8 x C unit anti-hi
g
h temp. protection 8 x D unit anti-hi
g
h temp. protection 8 x
Outdoor units CMO36, CMO42
E
rrors to be seen on outdoor unit display (PCB Board)
Residential AC Errors Commerical AC Errors
Outdoor
Unit
Display
LED88
PCB boardy
Indicating Lamp
Lamp
Panel
Display
(Floor
Ceiling
Type)
Wired
Controller
Display
Running Cooling Heating
/
Defrosting mode 1
08 / / / / /
/
Defrosting mode 2
0A / / / / /
/
heating overload protection
0C
Flash 3
times
Flash 3
times
Flash 3
times
/
oE
/ Normal running ON / / / / /
Short/open circuit of the liquid
valve temperature sensor
Short/open circuit of the liquid
valve temperature sensor
Shown as
Table
16
/
Flash 19
times
/ b5 b5
Short/open circuit of the gas
valve temperature sensor
Short/open circuit of the gas
valve temperature sensor
Shown as
Table
16
/
Flash 22
times
/ b7 b7
Refrigerant
insufficiency
or
blockage protection (available for
the residential outdoor
unit)
Refrigerant
insufficiency
or
blockage protection (available for
the residential outdoor
unit)
F0 /
Flash 10
times
/
oE
oE
Short/open circuit of the indoor
ambient temperature sensor
Short/open circuit of the indoor
ambient temperature sensor
Shown as
Table
16
/
Flash
once
/ F1 F1
Short/open circuit of the indoor Short/open circuit of the indoor
Shown as
/
Flash
/ F2 F2