4.3. SETTING OF SLAVE UNIT
When using the remote control switch (PC-AR(T)), the half-size remote control switch (PC-ARH)
or receiver kit (PC-ALH∗), after the setting of master unit, the central station automatically set the
Check for the setting state by the slave unit setting mode.
4.3.1. INDICATION OF SLAVE UNIT SETTING MODE
When the central station is changed to the slave unit setting mode, the LCD indication on the
central station is as shown below. The indication of the group to be set is flickered. The Ref.
Nº and I.U. Add. indicates the address of the indoor unit with the smallest address among the
slave units of the group to be set. The " " indication of group flickers in case that the slave
units of the group are already set. In case that the slave units are not set, "- -" is indicated at
Ref. Nº and I.U. Add.
"2" shows the slave
unit setting mode.
Only the zone including the group
with the master unit already set is
The zone to be set is flickered.
4.3.2. PROCEDURE OF SLAVE UNIT SETTING
a. Screen Change for slave 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. When "1"
(master unit setting mode) is turns ON at the
7-segment indicator for checking, depress
the "CHECK" switch again, and then the
checking indication is changed to "2" (slave
unit setting mode).
Ref. Nº of Indoor unit to be set.
(Can be changed by depressing the " ∇ " (TEMP) switch.)
" " shows the zone and the group with indoor units to be set
(The above figure shows that the indoor unit of Ref. Nº.1 and
I.U. Add. 2 is set as the slave unit of zone 1, group 2).
When the "SET" indication appears, the
indicated indoor unit is set as the slave unit.
(When "SET" does not appear, the slave unit
Address of Indoor unit to be set.
(Can be changed by depressing the " Δ "
When the "CHECK" indication appears, the
central station is in the check mode.