York TIWM018B21S - Identifying Indoor Units Installed In A Side-By-Side Operation

OPTIONAL PARTS
TC-17006-rev.1
3-9
Turn OFF the power supply completely before setting the DIP switch for the IR receiver kit.
Not doing so can cause an electric shock.
When two indoor units are installed side by side,
the commands from the wireless controller may
be received by both indoor units. The function,
“Identifying of Indoor Units Installed Side by Side”
enables operation of the individual unit correctly
without interfering with the other unit’s operation.
As shown in the gure at the right, the IR receiver
kit of A and B are set side by side. In this instance,
unit B is set as “Identifying Indoor Units Installed
Side by Side”.
Setting of Identifying of Indoor Units Installed Side by Side
1
IR Receiver Kit Setting
Set the Number 2 pin of the IR receiver kit DIP switch (DSW1) at the “Identied” Unit B “ON” side.
2
Wireless Controller
Set the wireless controller according to the Installation and Maintenance Manual for the Wireless
Controller.
Cancellation of Identifying of Indoor Units Installed Side by Side
1
IR Receiver Kit Setting
Set the Number 2 pin of the IR receiver kit DIP switch (DSW1) “OFF” side for cancellation.
2
Wireless Controller
Cancel the wireless controller setting according to the Installation and Maintenance Manual for the
Wireless Controller.
NOTE:
This function setting is required at the receiver side.
It should be set according to the Installation Manual
for indoor units. Contact your distributor for details.
Indoor Unit
A
Indoor Unit
B
"Identified"
IR Receiver Ki
t
"Identified"
Wireless Controller
IR Receiver
Kit A
IR Receiver
Kit B
3.3.9 Identifying Indoor Units Installed in a Side-by-Side Operation