Johnson Controls HIDH018B21S User Manual

CONTROL SYSTEM
TC-15001-rev.3
6-7
H-LINK Cable
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wiring (H-LINK).
(2) Wiring Method
Type of Wiring 6SHFL¿FDWLRQ
Length
of Wiring
Cable
6SHFL¿FDWLRQ
Recommended
Cable Model
Power Supply Cable 24VAC -
AWG 16(1.25mm
2
) to
AWG 14(2mm
2
)
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Ground Wiring - - - -
H-LINK
(Control Wire)
5VDC
3281 feet
(1000m) >
AWG 18(0.75mm
2
) to
AWG 16(1.25mm
2
)
-.3(96-.(96
CVV-S, CVV,
600V VCT
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Input and Output
Input:
Non-voltage Normal Open
Output: 12VDC, 75mA >
984.3 feet
(300m) >
AWG 20(0.5mm
2
) to
AWG 16(1.25mm
2
)
* The mini central controller can malfunction if incorrect wiring is used.
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* The communication cables are required to be separated from the power supply wiring and other electrical device
wiring. Keep at least 11-13/16 inches (30cm) between communication cable and the power supply wiring.
If the wiring is not secured, put the power supply wirings and communication cabling separately into metal
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reduction.
* Do not connect the power supply wiring to the terminals for transmission of the mini central controller. If the
power supply wires are connected incorrectly, the fuse of the printed circuit board will blow for protection.
If this happens, turn on the DSW2-2 pin on the printed circuit board for unfused emergency operation.
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127(
Power Supply
24VAC
Wired Controller
Indoor Unit
Outdoor Unit
CCM01
1
CN1
1
2
2 EARTH
Connect the
communication cables to
the TB terminals
and of the outdoor
units and the indoor
units.
H-LINK (Communication Cable)
Terminal
Board
TB2
Connector
Terminal
Board
TB1
1
1 1 1
1
1 1
1
2
2 2 2
2
2
2
2
CN2 CN3
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Johnson Controls HIDH018B21S Specifications

General

Brand	Johnson Controls
Model	HIDH018B21S
Category	Air Conditioner
Language	English