Carrier XCT 7 40VD H-7S Series - Page 26

Electrical Wiring
• The dipswitch is dialled to “On” position with the overline strapping if the code or overline status is “1”. The
dipswitch is dialled to “O󰀨’’ position with the overline if the code or overline status is “O”.
• In the table below, the choice in the box “ refers to the setting of the socket/over-line before delivery.
Indoor Units PCB
In the following table, 1 represents ON and 0 represents OFF.
Denition principles of code switches:
SW01 is used to set the capabilities of master and slave indoor units as well as the indoor unit; SW03 is used to
set indoor unit address (combine original communication address and address of centralized controller).
SW08 is usedset room card and 26
o
C lock.
(A) Denition and description of SW01
Note 1: A wired controller can be connected to at most 16 ultra thin air-duct indoor units.
Dipswitch Setting
SW01_1
Operation
mode
displayed
on wired
controller
1
0
[air supply] [refrigerating] [dehumidication]
[automatic] [air supply] [refrigerating] [dehumidication] [heating]
SW01_2
SW01_3
SW01_4
Address of
wire
controlled
indoor unit
(Note 1)
[2] [3] [4] Address of wire controlled indoor unit (group address)
0 0 0 0# (wire-controlled master unit) (default)
0 0 1 1# (wire-controlled slave unit)
0 1 0 2# (wire-controlled slave unit)
0 1 1 3# (wire-controlled slave unit)
1 0 0 4# (wire-controlled slave unit)
1 0 1 5# (wire-controlled slave unit)
1 1 0 6# (wire-controlled slave unit)
1 1 1 7# (wire-controlled slave unit)
SW01_5
SW01_6
SW01_7
SW01_8
Capability of
indoor unit
[5] [6] [7] [8] Capability of indoor unit
0 0 0 0 0.6HP
0 0 0 1 0.8HP
0 0 1 0 1.0HP
0 0 1 1 1.2HP
0 1 0 0 1.5HP
0 1 0 1 1.7HP
0 1 1 0 2.0HP
0 1 1 1 2.5HP
1 0 0 0 3.0HP
1 0 0 1 3.2HP
1 0 1 0 4.0HP
1 0 1 1 5.0HP
1 1 0 0 6.0HP
1 1 0 1 8.0HP
1 1 1 0 10.0HP
1 1 1 1 15.0HP
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