Carrier 38VT 188CTST Series - Page 27

EN
EN
EN
ID
– 26 –
Table-1 Uv line and Uc line
ytiralop-non ,eroc-2gniriW
eriw dleihSepyT
m 0001 ot pU : ²mm 5.1 ot 0.1htgneL/eziS
Table-2 Uh line
ytiralop-non ,eroc-2gniriW
eriw dleihSepyT
Size/Length
1.0 to 1.5 mm² : Up to 1000 m
2.0 mm² : Up to 2000 m
Table-3 Remote controller wiring
ytiralop-non ,eroc-2gniriW
²mm 0.2 ot ²mm 5.0eziS
Length
 Up to 500 m
 Up 400 m in case of two remote controller in group control.

Up to 200 m total length of communication wiring between indoor units
REQUIREMENT
 Using the same wire type and size, wire each line below.
If the different wire types and sizes are mixed in each line, communication trouble is caused.
Uv line (wiring between indoor and outdoor units) and Uc line (wiring between outdoor and outdoor units) in
U-series.
[Uh-line and line / wiring between outdoor and outdoor units in U series]
UP to 2000 m
(L1)
[Uv line and Uc line in U series]
Up to 1000 m
(L2)
Up to 1000 m (L3 + L4)
 U (v, h, c) line means of control wiring.
Uv line: Between indoor and outdoor units.
8KOLQH&HQWUDOFRQWUROOLQH
Uc line: Between outdoor and outdoor units.
U2
U4
U3 U4
U3 U4
Uh
U6
U4
U1
U2
Uv
AB
U6
U4
U1
U2
Uv
AB
U6
U4
U1
U2
Uv
AB
U6
U4
U1
U2
Uv
AB
U1
U3
U2
Uv
U5 U6
Uc
U3 U4
Uh
U1
U2
Uv
U5 U6
Uc
U3 U4
Uh
U1
U2
Uv
U5 U6
Uc
U3 U4
Uh
U1
<U series>
<U series>
<U series>*
<U series>*
6006
&HQWUDOFRQWUROGHYLFH
Outdoor unit
Indoor unit
Remote controller