Remote Controller Distinction Function - Toshiba MCY-MHP0404HS(J)-E Service Manual

8-7-4. Remote controller distinction function

This function is provided to distinguish the remote controller connected to the indoor unit from the outdoor unit for
a refrigerant circuit system by using switches on the interface P.C. board of the outdoor unit.
<Distinction procedure>
Power ON
Set the display select switches on the
interface P.C. board of the outdoor unit
as follows:
Set SW01 / SW02 / SW03 to [2/4/1]
Press the push-switch SW04 on the same
board for 2 seconds or more.
"Checking" display of the connected
remote controller flashes.
Press the push-switch SW05 on the
interface P.C. board of the outdoor
unit for 2 seconds or more.
Interface P.C. board
SW06 SW07 SW09
SW11 SW12 SW13
SW16 SW17
SW30
Be sure to turn on the power of the indoor unit
prior to the power of the outdoor unit.
7-segment display
7-segment display
Check the connected remote controller
End
Other end conditions:
1. 10 minutes have passed
2. SW01, SW02, or SW03 changed to other position.
SW04 SW05 SW15
Push switch
D600 D601 D602 D603 D604
SW10
SW01 SW02 SW03
SW14
SW04 SW05 SW15
7-segment
display [A]
D600 D601 D602 D603 D604
SW01 SW02 SW03
Rotary switches
87
101
Operation
Push switch
7-segment
display [B]