Installation manual
21
S10 definition
S10
Combined with ENC4 to set the qty.of
the indoor unit to be 1-15
S10
CAUTION
Set refrigerant piping system, signal wires between
Indoor indoor unit, and that between main-main unit into one
system.
S10
S10
Combined with ENC4 to set the qty.of
the indoor unit to be 16-31
Combined with ENC4 to set the qty.of
the indoor unit to be 32-47
Combined with ENC4 to set the qty.of
the indoor unit to be 48-63
Power must unified supply to all indoor units in the same
system.
Please do not put the signal wire and power wire in the
same wire tube; keep distance between the two tubes.
(Current capacity of power supply: less than 10A--300mm,
less than 50A--500mm.)
Make sure to set address of main unit in case of parallel
multi-main units.
S11 definition
Reserve
NOTE
Please shut off the power when setting the switch.
7.5 Electric wiring system and
installation
Outdoor unit power wiring
Outdoor unit
power supply
Leakage
protector
Manual
switch
380-415V 3N~ 50Hz/60Hz
Indoor power supply
Indoor power
Leakage protector
Manual switch
Branch box
1
2
3
4
7
8
Fig.7-8
Indoor unit
1 0
1 1
1 2
1 3
1 4
1
1
Fig.7-9
