LG MFL39754850, Owner'S Manual

Page: 34 / 48

Connector of
Reverse coil cable
Heat pump 1 Tr model
RED BLACK Color of Wires
Lock the
connectors
properly
To be screwed
on the channel
plate of
evaporator coil.
Connector of
Indoor Unit
Connector of
Inter-connecting
cable
RED BLACK
G/Y
RED BLACK GREEN YELLOW
Color of Wires
ODU Terminal 1(L) 2(N)
Screw the
Wire on
Control Panel
B
LA
C
K
Color of Wires
Lock the
connectors
properly
Connector of
Indoor Unit
Connector of
Inter-connecting
cable
RED BLACK GREEN YELLOW
Color of Wires
ODU Terminal
1(L) 2(N)
Screw the
Wire on
Control Panel
G
/Y
R
E
D
B
LA
C
K
G
/Y
R
E
D
CONNECTING THE CABLE
BETWEEN INDOOR & OUTDOOR UNIT
Connect the cable from
Indoor to outdoor unit.
Connect the cable to the indoor unit by
connecting the wires to the terminals on the
control board individually according to the
outdoor unit connection.
(Ensure that the color of the wires of the
outdoor unit and the terminal No. are the same
as those of the indoor unit.)
If a power plug is not to be used, provide a circuit breaker between power source and the unit as shown below.
Main power source
Circuit Breaker
Use a circuit
breaker or time
delay fuse.
Air
Conditioner
Cooling model (1.5, 2.0 Ton)
Heat pump model
RED BLACK BLUE
Terminals on the indoor unit
Color of Wires
1(L) 2(N)
Color of Wires
G/Y BROWN
BROWN RED BLACK BLUE G/Y
3 4
Terminals on the outdoor unit
1 2
3 4 5 6
RED BLACK GREEN YELLOW
RED BLACK GREEN YELLOW
IDU Terminal
Color of Wires
Color of Wires
ODU Terminal
1(L) 2(N)
1(L) 2(N)
The power cord connected to the indoor unit should
be compiled with the following specifications
(Type H05VV-F approved by HAR or SAA).
The power connecting cable connected to the
indoor and outdoor unit should be compiled with the
following specifications
(Type H07RN-F approved by HAR or SAA).
The connecting cable connected to the indoor and
outdoor unit should be compiled with the following
specifications
(Type H07RN-F approved by HAR or SAA).
Capacity
(Btu/h) NORMAL CROSS
-SECTIONAL AREA
18K
24K
26K
2
1. 0 mm
2
1.5mm
2
2.5mm
Capacity
(Btu/h) NORMAL CROSS
-SECTIONAL AREA
9K, 12K
18K
24K
26K
2 1.
0
mm
2 mm
2.0
2 2.5mm
NORMAL
CROSS-SECTIONAL
2
AREA 0.75mm
The length of the power supply cord should be
over 1.8m measured from the power supply cord
entry of the cabinet to the middle of the live pin
of the plug.
RED BLACK
Color of Wires
Lock the
connectors
properly
To be screwed
on the channel
plate of
evaporator coil.
Connector of
Indoor Unit
Connector of
Inter-connecting
cable
RED BLACK
G/Y
Cooling model (0.75, 0.9, 1.0 Ton)
RED BLACK GREEN YELLOW
Color of Wires
ODU Terminal
1(L) 2(N)
Screw the
Wire on
Control Panel
9K, 12K
CAUTION
CAUTION
INSTALLATION
15
CO NN EC TIN G T HE C AB LE
BE TW EE N I ND OO R & O UT DO OR U NIT
Con nec t t he cab le fro m
In doo r t o o utd oor u nit .
Con nec t t he cab le to the in doo r u nit by
con nec tin g t he wir es to the te rm ina ls on the
con tro l b oar d in div idu ally ac cor din g t o t he
out doo r u nit co nne cti on.
(E nsu re th at th e c olo r o f t he w ire s o f t he
ou td oo r u nit an d t he te rm in al No . a re th e s am e
as th ose o f t he in do or un it. )
If a p ow er plu g is no t t o b e u se d, pro vid e a ci rc uit bre ak er be tw ee n p ow er so urc e a nd th e u nit as sh ow n b elo w.
Ma in p ow er so urc e
Cir cu it Bre ake r
Use a circ uit
bre ak er or tim e
de la y fu se .
Air
Co nd iti on er
The po wer co rd con nec ted to th e in doo r u nit sho uld
be com pile d w ith th e fo llo win g s pec ific atio ns
(Ty pe H0 5V V-F ap pro ved by H AR or S AA ).
The po wer co nne cti ng cab le co nne cte d to th e
ind oor an d o utd oor un it s hou ld be co mp ile d w ith th e
fol low ing sp eci fic atio ns
(Ty pe H0 7R N-F ap pro ved by H AR or S AA ).
The co nne cti ng cab le co nne cte d t o t he ind oo r a nd
out do or uni t s ho uld b e c om pile d w ith th e fo llo win g
sp eci fic atio ns
(Ty pe H0 7R N-F ap pro ved by H AR or S AA ).
Cap aci ty
(B tu/ h)
NO RM AL CRO SS
-SE CTI ON AL ARE A
18 K
24 K
26 K
2
1.
0
mm
2
1.5 mm
2
2.5 mm
Cap aci ty
(B tu/ h)
NO RM AL CRO SS
-SE CTI ON AL ARE A
9K , 1 2K
18 K
24 K
26 K
2
1.
0
mm
2
mm
2.0
2
2.5 mm
NO RM AL
CR OS S-S EC TIO NA L
2
AR EA 0 .7 5m m
The le ngt h o f th e p ow er s upp ly cor d s hou ld be
ove r 1 .8m m eas ure d fr om th e p ow er s upp ly cor d
ent ry of t he cab ine t to th e m idd le of t he liv e p in
of t he plu g.
Coo lin g m ode l ( 1.5 , 2 .0 To n)
Hea t p um p m ode l ( 1.5 , 2 .0 To n)
RED BLA CK BLU E
T er min als o n t he in do or un it
Co lo r o f W ire s
1(L ) 2(N )
Co lo r o f W ire s
G/Y BRO WN
BRO WN RED BLA CK BLU E G/Y
3 4
T er min als o n t he o utd oo r u nit 1 2
3 4 5 6
RED BLA CK GRE EN YE LLO W
RED BLA CK GRE EN YE LLO W
ID U T erm in al
Co lo r o f W ire s
Co lo r o f W ire s
OD U T erm in al
1(L ) 2(N )
1(L ) 2(N )
RED BLA CK
Co lo r o f W ire s
Lo ck th e
co nn ec to rs
pro pe rly
T o b e s cre we d
on th e c ha nn el
pla te o f
ev ap ora to r c oil.
Co nn ec to r o f
In do or Un it
Co nn ec to r o f
In te r-c on ne cti ng
ca ble
RED BLA CK
G/Y
Coo lin g m ode l ( 0.7 5, 0 .9, 1. 0 T on)
RED BLA CK GRE EN YE LLO W
Co lo r o f W ire s
OD U T erm in al 1(L ) 2(N )
Scr ew th e
Wire on
Con tro l P ane l
9K , 1 2K
CA UT IO N
CA UT IO N
IN ST AL LA TIO N
15
Co lo r o f W ire s
BRO WN RED BLA CK BLU E G/Y
T er min als o n t he o utd oo r u nit
1 2
3 4 5 6
BRO WN BLU E
Lo ck th e
co nn ec to rs
pro pe rly
Co nn ec to r o f
Re ve rs e c oil ca ble
Co nn ec to r o f
In do or Un it
BRO WN BLU E
B
L
A
C
K
Col or o f W ire s
Lo ck th e
co nn ec to rs
pro pe rly
Co nn ect or of
In do or Un it
Con nec tor of
Int er- con nec tin g
cab le
G
/Y
R
E
D
B
L
A
C
K
G
/Y
R
E
D
Hea t p um p m ode l ( 1 T on)