Toshiba MMY-MUP0801HT8P-TR Service Manual page 94

(2) Indoor unit setup method for priority indoor unit mode
The setting can be changed only when the system is at rest. (Be sure to
turn off the system prior to this operation.)
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1
Push the + +
least 4 seconds. The display window will start flashing in a
little while.
Verify that the displayed CODE No. is 10.
• If the displayed CODE No. is not 10, press the
display and repeat the procedure from the beginning.
(Note that the system does not respond to remote controller operation
for about 1 minute after the
(In the case of group control, the indoor unit No. displayed first
indicates the header unit.)
2
UNIT LOUVER
Each time the
indoor unit Nos. under group control is displayed in
turn. Select the indoor unit whose setting is to be
changed.
The fan and flap of the selected indoor unit then come on, so
that the position of this unit can be confirmed.
3
Use the button to select the CODE No. 04.
4
Use the button to select the SET DATA 0001.
Priority set 0001 No priority set 0000
5
Push the button.
The setup is finished when the display changes from flashing to steady.
6
Upon finishing the setup, push the
finalizes the setting.)
When the button is pushed, the display goes blank, and the
system returns to normal off state.
(Note that the system does not respond to remote controller
operation for about 1 minute after the
NOTE
Priority can be given to only one indoor unit. If more than one indoor unit is accidentally set to priority, an
check code
(L5 or L6: Duplicated indoor unit priority setting) will be displayed.
All units displaying L5 have been set to 0001 (priority). Keep the unit to which priority should be given as it
is, and change the value back to 0000 (no priority) for all the rest.
Check code
Duplicated indoor unit priority setting (The unit is set to 0001.)
Duplicated indoor unit priority setting (The unit is set to 0000.)
buttons simultaneously and hold for at
button is pushed.)
button is pushed, one of the
button. (This
button is pushed.)
Description
button to erase the
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