York HIC4008B21S - High Outlet Air Temperature Heat Lockout

P5417054
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8.5 Wiring Connections
Wiring connections for the indoor unit are shown below.
a. Remove the electrical box cover with a single screw.
b. Install the conduit tube into the conduit opening.
c. Secure all wires with the wiring support plate after the wires are installed through the wiring opening to
the electrical box.
d. Secure all wires with a cable band at the pipe cover to avoid contact with other wires that are in close
proximity to other components.
e. After all wiring is complete, exercise caution when installing the electrical box.
f. If there is a gap at the wiring opening cover any gaps near the insulation (3/16T x 1-15/16 inches x
7-7/8 inches (5T x 50 x 200mm), factory-supplied).
Install and secure all electrical wiring correctly through the connecting hole, to the terminal blocks
using the cable bands provided. Wiring should be spaced appropriately and rmly fastened to
guarantee against electrical short, sparks, and ame.
Piping Cover
Cable Band
Wiring Support Plate
Electrical Box
Cover
Wiring Opening
Electrical Box
PCB
Screw
(for Electrical Box Cover)
P
Cable Band
Electrical Box
Te
rminal Block (White)
DC5V
Terminal Block (Black)
AC 208/230V
Communication Cable between
Indoor and Outdoor Unit
Wired Controller
Cable
Power Supply Wiring
(between Indoor Units)
Ground Screw (M5)
R
S
L
A
B
1
2
Wired Controller
Power Supply
Wiring
Communication Cable
PVC Tube “VW-1 600V” (Accessory)
Secure the PVC Tube by
Cable Band (Accessory)
Mp/N
R/L1
TB1
S/L2
2
1
BA
TB2
•
Insert the communication cable and wired controller cable
into the PVC tube “VW-1 600V” (Accessory) to separate
them from the power supply wiring for the indoor unit.
•
Secure both ends of the PVC tube with a cable band
(Accessory).
•
If shielded cable is used, terminate at the ground terminal.
View from
P
NOTE
Communication Cable and
Wired Controller Cable
Power Supply Wiring
φ7/8 inch (22.2mm) Conduit Opening
(Knock-out Hole)
φ
1/2 inch (13mm) Opening