Cancellation Of Master Unit Setting - Hisense HYXE-J01H Service Handbook

ATTENTION:
A. When the indication of Ref. No. is "- -", the indication of I.U. Add. is also "- -". In such a case, I.U. Add.
can not be changed although the " " (TEMP) switch is depressed.
B. Ref. No. with no indoor unit connected and I.U. Add. not connected are not indicated.
C. The indoor unit already set as the master unit is not indicated.
e. Setting Procedure
Depress the "RUN/STOP" switch after selecting indoor unit, the
indicated unit is set as the master unit, the "!" and "SET" the
indicator appear.
The "!" indicator of zone turns ON when there is one or more group
with the master unit set.
f. Perform the master unit setting procedure b. to e. for each group and
zone.
g. After completion of the master unit setting, change the mode to the
standard state by depressing "RESET" switch.
# When there is any group in operation (with "RUN" indicator ON), the "CHECK" mode is not available.
# Only one indoor unit can be set as the master unit in one group. Other indoor unit can not be set as the master
unit for the group with the master unit set already. For setting the master unit as the master unit for another
group, cancel the present master unit setting and perform the setting for another group.
# In case that there are indoor units with auto-louver and indoor units without auto-louver in the same group, set the
indoor unit with auto-louver as the master unit. If the indoor unit without auto-louver is set as the master unit, the
auto-louver setting is not available for all the units of the group.
# When setting the remote control switch group without transmission line between indoor units, the indoor unit
connected with the remote control switch shall be set as master unit.

(3) Cancellation of Master Unit Setting

a. Screen Change for Cancellation of Master Unit Setting
Keep depressing the "CHECK" switch for 3 seconds during all the
indoor unit is stopped (with "RUN" indicator OFF). The "CHECK"
indicator turns ON, and it shows the state is changed to the CHECK
mode. And "1" (master unit setting mode) turns ON at the 7-segment
indicator for checking.
b. Select of Zone To Be Canceled
Depress the "ZONE" switch and the "GROUP" V
the zone and the group to cancel.
c. Cancel the slave unit setting.
Depress the "RUN/STOP" switch and the master unit is canceled.
The "SET" indicator and the "!" indicators of group turn OFF.
The "!" indicators of zone turns OFF when there is one or more
group with the master unit set.
d. Perform the cancellation of master unit setting procedure b. and c. for
each zone and group.
e. After completion of canceling the master unit setting, change the
mode to the standard state by depressing "RESET" switch.
switch, and select
127
HYJE-D02H
ZONE GROUP
ZONE GROUP
ZONE GROUP
SET
ZONE GROUP
SET
ZONE GROUP
SET
ZONE GROUP
ZONE GROUP
ZONE GROUP
CHECK
CHECK
CHECK
CHECK