4
WIRING DIAGRAM
NOTES:
1. The address set through ENC1 and SW7 must be consistent with the address of connect in indoor unit.
2. The set temperature unit through SW2_1 must be consistent with central controller, wired controller, and indoor units.
Fig. 3 —Wiring Diagram
POWER WIRING
Fig. 4 —Power Input
COMMUNICATION WIRING
Type: 2-core stranded shielded cable
Diameter: AWG 18
Maximum wiring length:
• Within 3937 ft. between the ductless indoor unit and the
DLS VRF interface
• Within 3280 ft. between the touchscreen central
controller and the DLS VRF interface
• Within 820 ft. between the wire controller and DLS VRF
interface
Fig. 5 —Communication Wiring
CN5
CN54
CN3
CN4
CN2
ENC2
ENC1 SW7
ON
1 2
ON
SW2
ON
1 2
ON
CN7
CN8
RED
RED
BLACK
BLACK
Y/G
Y/G
CN1
CN6
L1 L2
To VRF
controller
To Touch
screen
controller
To Ductless
intdoor
unit
POWER INPUT
( Voltage range: 0-24V AC/DC)
( Current range: 0-1A)
Control port of
auxiliary heater etc.
X E Y
X E Y
HB HA
TRANSFORMER
TERMINAL
LED1
COM
Ÿ<
Ÿ&
Ÿ5
Ÿ:
240V
24V
YELLOW
YELLOW
DEBUG
Power
Phase
1-Phase
Volt and
Frequency
230V-60Hz
Fuse on board
5A/250VAC
Wire
2-core stranded shielded cable
18AWG
Note
：
0
Touch Screen
Controller
(TSCC)
X E Y
CN2
HB HA
DLS VRF interface 1#
CN3
CN4
X E Y
X E Y
VRF
controller
Ductless
Indoor
unit 1#
+$+%
X Y E
CN2
HB HA
DLS VRF interface M#
CN3
CN4
X E Y
X E Y
VRF
controller
Ductless
Indoor
unit N#
+$+%
X Y E
<
;
Matched
resistance
