Installation manual
INSTALLATION MANUAL AND USERS GUIDE
Multi Split Series – Ductless Split System Heatpump
04006020101 © Sedna Aire Europe 14 12/2012
9. ELECTRICAL WIRING
All electrical work must be done according to local and national building codes and any other
local rand national regulations covering any electrical work.
The rated voltage and exclusive circuit must be used. The diameter of the supplied power cord
cables should be sufficient, but check with your local codes.
Don’t pull the power cord too strong.
If the supply cord is damaged, it must be replaced by the manufacturer or its service personnel
or similarily qualified person in order to avoid any hazards
The air conditioner must be safely earthed. The earth wire must be connected to the special
ground of the power supply of your house. This has to be done by a certified and skilled
service personnel. Appropriate protection switches against leakage of electricity and safety
breakers have to be installed to protect life and the unit against damage, shortenings and
overloads of the supplying wiring system in the house. The service personnel has to check, if
these protection devices fit to local codes and the requirements of the air conditioner.
The air conditioner is class 1, so it must be earthed and grounded.
The yellow green wires are the earth wires and are not to be used for any other purposes.
They may not be cut off and are to fixed by the tapping screw.
The power supply must have an access for the earth wire of the air conditioner.
Connect the wiring according to the printed label attached at the unit. This one may vary from
the herein described and is leading at installation.
This unit is not intended to be used by persons with reduced physical, mental or sensory
capabilities or a lack of experience and knowledge, unless they are supervised for their safety
concerning the use of the appliance.
Condensate pump
Note: The device of condensate pump is not provided at all air conditioner units. If you need
the device, you may order it and install it according to the electrical diagrams.
All following electrical charts are in English. They are for information and may vary. Check circuit
diagram sticked in the unit. Following index explains used word and acronyms:
BL: Black
BN: Brown
BL: Blue
RD: Red
YE/GN: Yellow/Green
WH: White
GY: Gray
POWER:
FAN MOTOR:
INDOOR UNIT:
COMP: Compressor
TEM: Temperature
SENSOR:
TUBE:
OUTROOM: Ambient temperature outside
EXHAUST: Outlet of the air
STEP MOTOR:
DISPLAY:
TRANSFORMER:
MAIN: Main board
PUMP: Condensate pump indoor unit
L: Hot Live wire (for 230V, 50Hz, 1 ph)
L2: N-wire (for 230V, 50Hz, 1 ph)










