1422781 User Manual

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Denition principles of code switches:

(A) Denition of SW01:

SW01_1-4 is used to set indoor address when grouping multiple indoor units connected to single wired controller YR-

E16B or YR-E17.

SW01_5-8 set capacity of the indoor unit (factory set). Must only set when replacing board.

Note : A wired controller can connected to at most sixteen ultrathin air-duct indoor units.

SW01_1

SW01_2

SW01_3

SW01_4

Address of wire

controlled indoor unit

(group address)

[1] [2] [3] [4] Address of wire controlled indoor unit (group address)

0 0 0 0 0# (wire controlled master unit) (default)

0 0 0 1 1# (wire controlled slave unit)

0 0 1 1 2# (wire controlled slave unit)

0 0 1 1 3# (wire controlled slave unit)

… … … … ……

1 1 1 1 15# (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 5000BTU(0.6HP)

0 0 0 1 7000BTU(0.8HP)

0 0 1 0 9000BTU(1.0HP)

0 0 1 1 11000BTU(1.2HP)

0 1 0 0 12000BTU(1.5HP)

0 1 0 1 15000BTU(1.7HP)

0 1 1 0 18000BTU(2.0HP)

0 1 1 1 22000BTU(2.5HP)

1 0 0 0 27000BTU(3.0HP)

1 0 0 1 28000BTU(3.2HP)

1 0 1 0 36000BTU(4.0HP)

1 0 1 1 45000BTU(5.0HP)

1 1 0 0 54000BTU(6.0HP)

1 1 0 1 72000BTU(8.0HP)

1 1 1 0 90000BTU(10.0HP)

1 1 1 1 135000BTU(15.0HP)

• The dip switch is set to the "On" position if “1” is indicated in the table. The dip switch is set to the "Off" position if "0" is

indicated in the table.

• Dip switches set in the factory to on are marked with red.

Dipswitch Setting

Electrical Wiring

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User Manual - Page 16