- (OP005 - 08) -
W
IR
ED R
EM
O
TE
CO
NT
RO
LL
ER
W
IR
ED R
EM
O
TE
CO
NT
RO
LL
ER
WIRING DESIGN
51
SYSTEM DIAGRAM
1 remote controller
z
z
2 remote controllers
Primary
Secon-
dary
A
B
C
Indoor unit
Indoor unit
Remote controller
Remote controllers
A , B , C : Remote controller cable.
ELECTRICAL WIRING
1 remote controller
z
z
2 remote controllers
Indoor unit
REMOTE
CONTROLLER
1 2 3
1 2 3
Primary
Secondary
Indoor unit
1 2 3
1 2 3
1 2 3
REMOTE
CONTROLLER
Remote controller
Remote controllers
1. 12V (Red)
2. Signal (White)
3. COM (Black)
Junction box
(field supply)
CONTROLLER COMBINATION
As for the combined usage of the controller, refer to following figures.
Good
z
z
Prohibited
UTY-RVN
M
UTY-RVNYN
UTY-RNN
M
UTY-RNNYN
UTY-RNBYU
UTB-
UD
UTY-RVN
M
UTY-RVNYN
UTY-RSN
M
UTY-RVN
M
UTY-RVNYN
UTB-
UB
UTY-RVN
M
UTY-RVNYN
UTY-RVN
M
UTY-RVNYN
SET TEMP.
START/STOP
SET TEMP.
START/STOP
Indoor unit
Indoor unit
Indoor unit
Indoor unit
REMOTE CONTROLLER GROUP CONTROL
1 or 2-remote controllers can simultaneously control up to 16 indoor units.
Connection examples
z
Remote controller cable