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※ For indoor units with no V1 and V2, use the external control line 2 for SUB PBA (inside the indoor unit) for power supply.
Connect the BLK line (black)
Connect the BLK line (black)
F1
F2
R1 R2
F1
F2
R1 R2
< Connection between the Wi-Fi Kit to a system without V1 and V2 >
∙ When installing the Wi-Fi Kit on a wall, use proper electrical cables considering the size of the
wiring hole on the wall.
CAUTION
∙ Upon wiring, use the provided U-type terminals (#16-22). When there are no terminals provided or
#24 is used, you can use any U-type terminals that meet the specifications.
∙ Wi-Fi Kit communication and power cables
-When installing the Wi-Fi Kit in a wall, follow the wiring specifications for the U-type terminal.
-When installing the Wi-Fi Kit with a 4-wire PVC cable, first peel off the PVC edge (approx. 30 cm (11.8 inch)).
(AWG22 recommended)
∙ U-type terminal specifications for the Wi-Fi Kit PCB
Max. length for communication/power cables: 50 m (164 ft)
Max. length for communication/power cables: 50 m (164 ft)
∙ Fasten the PCB terminal with fixing screws to a torque of 6 N•cm or less. When you fasten the
screw to a torque over 6 N•cm, it may cause damage to the screw thread.
1-6
BLK
to V2
BLK
to V2
F1
F2
F1
F1
F2
F1
F2
Cable range
AWG
24 - 16
ORG
Connect the ORG line (orange)
to V1
F2
F1
F2
F1
F2
F1
F2
V1(ORG)
Rated
Stud
Rated
Stud
Cable range
Default size [mm (inch)]
size
size
size
size
mm
mm²
mm²
mm
mm²
mm²
t
d
AWG
) (inch)
(inch
) (inch
2
2
) (inch)
(inch
) (inch
2
2
0.25
3 - 3.2 0.6 - 0.8 1.2 - 2.5 4 - 6 5 - 9 5 - 7 12 - 21.2
0.25
3 - 3.2 0.6 - 0.8 1.2 - 2.5 4 - 6 5 - 9 5 - 7 12 - 21.2
1.5
- 1.65
1.5
(0.0236
(0.0472
- 1.65
(0.1181
(0.0023)
(0.0003
-
-
24 - 16
(0.1181
(0.0003
(0.0023)
-0.1259)
0.0314)
0.0984)
-0.0025)
-0.1259)
-0.0025)
ORG
Connect the ORG line (orange)
to V1
F1
F2
V1
V2
V1
V2
F1
F2
V1(ORG)
V2(BLK)
V2(BLK)
Default size [mm (inch)]
E
F
W
L
t
d
E
F
W
(0. 1 574
(0. 1 968
(0. 1 968
(0.4724
(0.0236
(0.0472
(0. 1 574
(0. 1 968
(0. 1 968
-
-
-
-
-
-
-
-
-
0.2362)
0.3543)
0.2755)
0.8346)
0.0314)
0.0984)
0.2362)
0.3543)
0.2755)
Samsung Electronics
F1
F2
L
(0.4724
-
0.8346)
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