10
INSTALLATION AND OPERATION MANUAL
2. Attach the power supply part to the switch box.
Do not run the power line and
the control line through the
same conduit tube
Screw driver
(2 pcs.)
Screw (x2)
Control line
Switch Box with cover
Power line
3. Attach the control part onto the power supply part. At first, attach the
upper side, and then the lower side.
(Field supplied)
3. ELECTRICAL WIRING
3.1.ELECTRICAL WIRING DIAGRAM
Up to 8 centralized ON/OFF controllers can be connnected to the H-LINK II (Control Line).
Use the 2-core cable of 0.75-1.25mm2 or the 2-core twist pair cable (Max. 1,000 m) for the transmission cable for the centralized ON/OFF controller,
for the outdoor unit and between indoor units (DC5V). The maximum total length of the cables shall be within 1,000m.
H-LINK II (Control line)
Twist pair cable with
shield 0,75 mm
2
To be connected to the
terminal board
and
of
indoor unit or outdoor unit
Outdoor unit
Indoor unit
Remote Control Switch
To TB2 of Centralized
ON7OFF Controller
Power Supply
(AC 220V or
240V)
3.2.SETTING OF DIP SWITCHES
Set the dip switches as shown below.
The address setting is required only if multiple centralized ON/OFF controllers (Max. 8 units) are connected to the H-LINK(Control Line). (The setting
of dip switches is all OFF before shipping).
Pin No.
Contents
Setting of DSW
Remarks
OFF
ON
SW18
1
For Address Setting
Refer to the description as
shown in next page.
For connecting plural centralized ON/OFF controllers with H-LINK
(control line), the address setting for each centralized ON/OFF
controllers is required. (*)
2
3
4
Not In Use
-
-
Set SW18-4 pin OFF.
SW19
1
External Input 1 Function
Changeover Operation Stoppage
Level / Pulse
Level
Pulse
-
Available only when the SW19-1 pin is OFF.
-
Pulse Stop when the SW19-1 pin is ON.
2
Simultaneous Use of Other
Centralized Controller
No
Yes
When using the following centralized controllers simultaneously, set
the SW19-2 pin ON.
-
Central Station III-S
-
Central Station W
-
Central Station Web
3
Not In Use
-
-
Set SW19-3 pin OFF.
4
H-LINKII Adaptive
Adaptive
Non-Adaptive Set SW19-4 pin according to the item "Judgment of H-LINKII
Adaptive" in page 3.
NOTE:
(*): When using the multiple centralized ON/OFF controllers in the same H-LINK (control line) system, set the SW18 not to be overlapped.
