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How to Use the System Controller
■ Functions of buttons
A: ALL/ZONE/GR SELECT button Use this button to select one of the following:
ALL: Used for turning all the air conditioners on and off.
ZONE: Used for turning all the air conditioners of each zone on and
off.
GR: Used for turning all the air conditioners of each group on and
off.
A maximum of four zones and 16 groups (units) in a zone can be
set.
B: ZONE select button Use this button to select a zone (1 to 4) to operate individually.
C: GROUP select buttons Use these buttons to select a group (1 to 16) to operate individually.
A: ALL/ZONE/GR
SELECT button
B: ZONE select
button
C: GROUP select
buttons
F: Operation lamp
D: ON button
E: OFF button
G: MODE button
H: Temperature
setting buttons
O: VENTILATION
button
K: CHECK
button
L: CENTRAL CTRL
button
N: CL button
M: SET button
J: FLAP button
I: FAN SPEED
button
ALL
ZONE2
GR2
UNIT
GR1
UNIT
UNIT
GR1
UNIT
UNIT
UNIT
GR3
UNIT
GR2
UNIT
GR3
UNIT
NOTE
ZONE1
NOTE
05-368 PAC-i_IM_Sec3 11/24/05 6:17 PM Page 4