Applied Control And Functions; Method To Set Outdoor Unit Function Code No. (O.dn ) - Toshiba MMY-MUP0721FT6P-UL Service Manual

6. APPLIED CONTROL AND FUNCTIONS

6-1. Method to Set Outdoor Unit Function Code No. (O.DN )

The settings can be changed by operating the switches on the interface board.
In the TU2C-Link communication system, it can also be done by operating the wired remote controller.
Applicable controls setup
(settings at the site)
Basic procedure
Be sure to stop the air conditioner before making settings.
(Change the setup while the air conditioner is networking.)
When switching settings from the interface P.C. board of the outdoor unit
1. Set the rotary switch of the interface P.C. board on the outdoor unit to SW01= [9], SW02= [1] and SW03= [1].
2. The 7-segment display shows "d n.S E t".
3. When SW04 is pushed, the 7-segment display switches to "d n.0 0 1" and the outdoor unit code NO. [001] is
displayed.
4. Change outdoor unit code NO. [
Push SW05 to advance the code. Push and hold SW05 to advance in 5 steps.
Push SW06 to return the code. Push and hold SW05 to return in 5 steps.
5. When SW04 is pushed, the 7-segment display blinks "d.* * * *" and the setting data [
displayed.
6. Change setting data [
Push SW05 to advance the data. Push SW06 to return the setting data.
7. Push and hold SW04 for more than 2 seconds.
When the flashing stops and remain lit on the display, the setting is complete.
(To return to the item code setting after completing the setting, or to return to the item code setting without
setting, push SW04 once.)
8. Set the rotary switch on the interface P.C. board of the outdoor unit back to SW01= [1], SW02= [1], SW03= [ 1].
9. Reset the power of the outdoor unit (power off for one minute or more) .
] with SW05 or SW06.
] with SW05 or SW06.
Interface P.C. board of header unit
SW04 SW05
SW01 SW02
- 90 -
3, 5, 7
4, 6
4, 6
SW06
2, 3, 5, 7
1, 8
SW03
] being set is