Owner's Manual

20 Ceiling Cassette Air Conditioner
Installation
Wiring Diagram for LT-C488MLF0 / LT-C488MLF1(4 tr)
NORMAL CROSS-SECTIONAL AREA
WIRE NO.
7,8,9,10 & 11
1,2,6
3
SPECIFICATION
2
3.5 mm
2
1.25 mm
2
1.25 mm
5 CORE
3 CORE
1 CORE
COMP.
T1
T2
T3
RD WH BK
RD
7
L1 L2 L3 A2
T1 T2 T3 A1
MAGNETIC
CONTACTOR
20
RD
20
RD
3ø MONITORING
RELAY
18 15
TB1
BLACK
MOTOR MOTOR
1
2
C
S
R
C
S
R
YELLOW
YELLOW
ORANGE
ORANGE
BLACK
CAPACITOR
1
CAPACITOR
2
BK
11
BK
11
TB2
BK
9
L3
BL
YL
RD
6
5
4
RD
1 2 3
8
YL BL BK
RD
34
RD
34
7 8 9 10 11 12
RD
35
RD YL BL BK
GN
HP
SWITCH
LP
SWITCH
3ø 415V
POWER SUPPLY
TERMINAL A
BK
8
GN GN
1 2
3 4 5 6
L N
G
TERMINAL B
TO INDOOR
(1ø,230V)
FROM
INDOOR
TO
INDOOR
L2 L1
OUTDOOR WIRING DIAGRAM
EBY43304416
Wiring Diagram for LT-C368NLF0/LT-C368NLF1/LT-C368NLF2 (3 tr)
Wiring Diagram for LT-C488MLF3
OUTDOOR WIRING DIAGRAM
3ø MONITORING
RELAY
To Indoor
(1Ø,230V)
R
3Ø 415V
Power Supply
TERMINAL A
2
S
1
T
3
Power Supply
(3Ø,415V)
N
L
8 9
G
7
RD
RD
T1
T2
Contactor
T3
YL
T1 T2
BL
A1
BK
WH BK
L3
Magnetic
L1 L2
A2
RD
RD
BL
YL
RD
BK
BK
RD RD
1518
T3
COMP
LP SWITCH
From Indoor
11 12
SN
10
TERMINAL B
RD RD
TERMINAL C
YELLOW
CAPACITOR 1
BK
ORANGE
BLACK
MOTOR
1
L1L2L3
3854A20396C
GN/YL
OUTDOOR WIRING DIAGRAM
RD
SWITCH
HP
RD
TO INDOOR
UNIT
BK
GN
BLYLRD
TERMINAL A
BK
GN/YL GN/YL
MAGNETIC
A1
T3T2T1
CONTACTOR
RD
A2L3L2L1
BKBLYL
L1L3 L2
BL
YL
RD
RD
18 15
RD
INDOOR
TO
FROM
INDOOR
TERMINAL B
BK
RD
COMP
BK
W
V
WHRD
U
BK
YL
BK
OR
CONNECTOR
RD
SPECIFICATION
NORMAL CROSS-SECTIONAL AREA
2
2
7,8,9,10 & 11
WIRE NO.
1, 2,6
1.25 mm
3.5 mm
3 CORE
5 CORE
1.0 mm
1 CORE
2
3
3ø MONITORING
RELAY
MOTOR
FAN
TB1
CAPACITOR
R
S T N
1(L)
2(N)
3 4 5
415V AC 50Hz 3PHASE
EBY43304442_V1
6
NORMAL CROSS-SECTIONAL AREA
WIRE NO.
7,8,9,10 & 11
1,2,6
3
SPECIFICATION
2
3.5 mm
2
1.25 mm
2
1.25 mm
5 CORE
3 CORE
1 CORE
COMP.
T1
T2
T3
RD WH BK
RD
L1 L2 L3 A2
T1 T2 T3 A1
MAGNETIC
CONTACTOR
RD
RD
3ø MONITORING
RELAY
18 15
TB1
BK
MOTOR
1
C
S
R
CAPACITOR
1
BK
L3
BL
YL
RD
RD YL BL BK
RD
RD
7 8 9 10 11 12
RD
RD YL BL BK
GN
HP
SWITCH
LP
SWITCH
3ø 415V
POWER SUPPLY
TERMINAL A
BK
GN GN
1 2
3 4 5 6
L N
G
TERMINAL B
TO INDOOR
(1ø,230V)
FROM
INDOOR
TO
INDOOR
L2 L1
OUTDOOR WIRING DIAGRAM
EBY43304437
RD
BK
OR
YL
CONNECTOR
Wiring Diagram for LTUC488MLF2