Fig. 6.1 ndoor unit and outdoor unit
communication wire connection
20
If connected, the printed circuit board will be damaged.
These terminals are for the Control.
Do not connect the Power Source Line to the terminal 1 and 2.
INCORRECT
Indoor Unit
Outdoor Unit
ELB for
(4)
terminal board in the electrical control box
of both outdoor unit and indoor unit
, a
nd
connect the
ground
wire to the electrical
control box of outdoor unit.
In addition, connect the
ground
wire to
earth
screw in the electrical control box of
indoor
unit. Refer to Fig. 6.2.
Refer to Fig. 6.1.
6.2
Electrical Wiring Connection
(1) Connect the power supply wires to the
(2) Connect the wires between the outdoor
and indoor units to terminals 1 and 2 on the
terminal board.
If power supply wiring is connected to 1
and 2 of terminal board (TB1), printed
circuit board will be damaged.
Remote
Control
Switch
(Option)
(3) Do not wire in front of the fixing screw of
the service panel. If
you
do, the screw can
not
be removed.
NOTES:
2.
If total wiring length less than
98 ft
(
30m
)
, it is
possible to use the normal
wiring
(0.3mm
2
)
except twist pair
cable.
1. In case of total wiring length at intermediate
wiring between outdoor unit and indoor unit
and between indoor units is less than
328 ft
(
100m
)
, it
is possible to use the normal wiring
(more than
AWG18 (
0.75mm
2
)
)
except twist
pair cable.
ELB for
Outdoor Unit
Indoor Unit
Indoor Unit
CORRECT
Remote
Control
Switch
(Option)
Remote
Control
Switch
(Option)
INCORRECT
ELB for
Outdoor Unit
Outdoor Unit
Indoor Unit
FUSE
Switch
FUSE
Switch
208/230V ~ 60Hz
208/230V ~ 60Hz
208/230V ~ 60Hz
can be extended up to
1640.4ft.
(
500m
)
.
Total wiring length for remote control switch
L1 L2
L1 L2
L1 L2
L1 L2
U
pa r or commun ca on r
conn c n
n oor un an ou oor un
,
r p c
y conn c
o
an rm na o
rm na oc
n
n oor an ou oor
un Conn c
commun ca on r o
r
con ro r o
an B rm na o
n oor un
rm na oc
Содержание CHV6-36URBM
Страница 16: ...5 3 Branch Pipe for Line Branch Unit in Inner Diameter Table 5 7 Shape Branch Pipe B 10 H 11 Branch Pipe...
Страница 31: ...26 Table 8 1 Checking of Wire Connection by Test Run...
Страница 32: ...SPWT J01 27 7...
Страница 34: ...able 8 3 Alarm Code T 29...