Installation manual

INSTALLATION MANUAL AND USERS GUIDE
Multi Split Series – Ductless Split System Heatpump
04006020101 © Sedna Aire Europe 26 12/2012
17. ERROR CODES
Indoor units CMI09, CMI12, CMI18
Malfunction
Temp.
displa
y
Running Light
Blinks
Heating Light
Blinks
Cooling Light
Blinks
System abnormal (Very high temperature) Unit will stop,
coolin
g
overload
H4 4 x
Compressor overload protection H3 3 x
Modes protection H5 5 x
Hi
g
h pressure protection E1 1 x
Anti-freeze protection. Unit will stop E2 2 x
Air exhaust tempe
r
ature protection E4 4 x
Low volta
g
e E5 5 x
Modes conflict E7 7 x
Communication malfunction E6 6 x
Defrost or heatin
g
oil return H1 1 x
lndoor ambient temp sensor opened, short circuit F1 1 x
An
y
of indoor evaporator sensor opened, short circuit F2 2 x
Outdoor ambient sensor opened, short circuit F3 3 x
Outdoor condense
r
sensor opened, short circuit F4 4 x
Outdoor air exhaust sensor opened, short circuit F5 5 x
Malfunction
Temp.
displa
y
Running Light
Blinks
Heating Light
Blinks
Cooling Light
Blinks
Start up failure H7 7 x
PFC malfunction HC 6 x
Compressor dema
g
netization protection HE 14 x
The following malfunction needs to use remote control, press within 3s press SLEEP button 6 times. Display shows up. After
5 min detention status will automaticall
y
quit .
(
invalid in Auto mode
)
or
y
ou press within 3s SLEEP button 6 times will quit.
Over current frequenc
y
decline F6 6 x
Whole unit over current frequenc
y
decline F8 8 x
Compressor air exhaust frequenc
y
decline F9 9 x
Whole unit AC current volta
g
e decline frequenc
y
decline EO 10 x
Heatin
g
anti-hi
g
h temperature frequenc
y
decline HO 10 x
Anti-cool wind protection E9 9 x
Coolin
g
oil return F7 7 x
Outdoor units CMO18, CMO24, CMO28
D101
Blinks
Meaning D102
Blinks
Meaning D103
Blinks
Meaning
1 x Compressor operates 1 x Air exhaust protection frequency
reducin
g
1 x Air exhaust protection frequency
limit
2 x Compressor high pressure
protection unit stop
2 x Cooling overload frequency
reducin
g
2 x Cooling overload frequency limit
3 x Air exhaust protection unit stop 3 x Over current protection
frequenc
y
reducin
g
3 x Over current protection
frequenc
y
limit
4 x Communication malfunction unit
stop
(
Include indoor unit + drive
r
4 x Phase current protection
frequenc
y
reducin
g
4 x Phase current protection
frequenc
y
limit
5 x IPM modular protection unit stop 5 x Heating A unit anti-high
temperature frequenc
y
reducin
g
5 x Heating A unit anti-high
tempe
r
ature frequenc
y
limit
6 x Over current protection unit stop 6 x Heating B unit anti-high
temperature frequenc
y
reducin
g
6 x Heating B unit anti-high
temperature frequenc
y
limit
7 x Cooling overload unit stop 7 x Heating C unit anti-high
temperature frequenc
y
reducin
g
7 x Heating C unit anti-high
temperature frequenc
y
limit
8 x Each indoor unit starts heating at
same time anti-high temperature
protection unit stop
8 x Heating D unit anti-high
temperature frequency reducing
8 x Heating D unit anti-high
temperature frequency limit
9 x Each indoor unit anti-freezing
protection at same time unit stop
9 x Defrosting 9 x Defrosting
10 x Outdoor unit temp. sensor or
each indoor unit temp. sensor
malfunction unit stop
10 x 10 x
11 x Compressor overload protection
unit stop
11 x 11 x