Toshiba MCY-MUG0401HSW-E Service Manual page 106

 How to set up the indoor DN CODE No. [107] (Safety measures)
• It is necessary to set up safety measures.
• If the settings and actual connections are different, the system will not be able to operate.
The 7-segment display on the interface P.C. board of outdoor unit indicates "L13 (Safety measures setting
mismatch)" or "L14 (Safety measures non-conformity)".
0 : No safety equipment is required
1 : Pump-down operation
2 : Individual shut-off operation
3 : Only Leak Detector
1
Push and hold menu button and [ ] setting button simultaneously for 10 seconds or more.
(If 2 or more indoor units are controlled in a group, the first indicated UNIT No. is that of the head unit.)
2
Each time [ ] [ ] setting button is pushed, indoor unit numbers in the group control change
cyclically. Select the indoor unit to change settings for. (The fan and louvers of the selected indoor
unit are activated.) (The fan of the selected indoor unit is turned on.)
3
Push the Timer off button.
4
Push the menu button to make Code No. flash. Change Code No. [107] with [ ] [ ] setting
button.
5
Push the menu button to make Set data [
to change the value indicated in the SET DATA section to that you want.
6
Push the Timer off button.
(When the display changes from [
7
When all the settings have been completed, push ON/OFF button to determine the settings.
" " flashes and then the display content disappears and the air conditioner enters the normal
stop mode. (The remote controller is unavailable while "
 How to set up the indoor DN CODE No. [108]
(Circulation flow operation mode of the indoor unit)
• It is necessary to set whether or not the indoor unit is in circulation flow operation when refrigerant leakage is
detected.
• If the CODE No. [107] sets to 2 (Individual shut-off operation), circulation flow operation is not performed even
if the CODE No. [108] sets to 0.
0 : Circulation flow operation
1 : Not circulation flow operation
3,6
4,5 1
(Execute it while the units are stopped.)
] flash. Push the [ ] [ ] buttons repeatedly
] to Set data [
¯ ¯
105
2,4,5
7
] flashing, the setup is completed.)
" is flashing.)