P5417090
35
NOTICE
(6) Fuse Recovery (DSW7)
(This DIP switch is located at PCB1.)
Factory Setting
When introducing high voltage to terminals 1 and 2 of
TB2, the (0.5A) fuse on the PCB is cut. In such a case,
first, reconnect the wiring correctly to TB2, and then
adjust the No.1 pin to ON.
1 2
ON
OFF
(8) Wired Controller Setting (SW2)
When using the wired controller and receiver kit:
The initial setting prior to shipment is “WIRELESS”. Set SW2 to "WIRED". This operation cannot
be performed without this adjustment. Connect the controller cables to terminals A and B at terminal
block TB2.
NOTES:
●
The solid square “■” symbol signifies the "ON" and "OFF" positions for DIP switches. The diagrams
show original settings before shipment.
●
When the unit number and the refrigerant cycle are set, record the unit number and refrigerant cycle
to facilitate maintenance and servicing activities afterward.
All indoor and outdoor units must be shut down prior to attempting to make DIP Switch adjustments.
Otherwise, the settings do not take effect.
NOTE:
When using the receiver kit, setting DSW2 and DSW9 on the PCB for the indoor unit is not required.
Set the function “Identifying Indoor Units Installed Side by Side” with the receiver kit instead. For
details on this setting, refer to the "Installation Manual" for the receiver kit.
(7) Optional Function Setting (DSW2 and DSW9)
No setting is required. Setting positions before shipment are all
in the OFF position.
In order to set "Identifying Indoor Units Installed for Side
by Side" when using wireless controller, set the DIP switch
according to the following table. Set this function as well for
the wireless controller used for the indoor unit that is set as
"Identifying Indoor Units Installed for Side by Side". Refer
to "Installation and Maintenance Manual" supplied with the
wireless controller for setting.
ON
1 2
ON
1 2 3 4
DSW9
DSW2
For example, set the Number
1 pin of DSW9 to “ON” side
when Indoor Unit C is set as
“Identifying Indoor Units
Installed for Side by Side”.
Indoor Unit A Indoor Unit B Indoor Unit C Indoor Unit D
DSW2-3
OFF
ON
OFF
ON
DSW9-1
OFF
OFF
ON
ON
Factory setting for DSW2-3 and DSW9-1 is “OFF”.
Summary of Contents for TIWM006B22S
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