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1-remote controller
control
Standard System
2-remote controller
control
With 2 remote controllers, control
can be performed locally and
remotely from 2 spots.
Group Control
One remote controller can control
plural air conditioners simultaneously
under a same setting.
* The setting of the refrigerant add-
ress is required for outdoor unit.
Operation Control by
Level Signal (DC12V)
Air conditioner can be started/
stopped remotely. In addition, the
ON/OFF by local remote controller
can be prohibited/permitted.
Operation Control by
Pulse Signal
Remote Display of
Operating Status
Operating status can be
displayed at a distant place.
Allows ON/OFF with timer
*For the control by external
timer, refer to D Operation
Control by Level Signal.
Centralized control of
dispersed air conditioning
equipment allows effective
monitoring/controlling.
LOSSNAY can be controlled
with remote controller
Timer Operation
Centralized Control
Interlocking with
LOSSNAY
SYSTEM CONTROLS
PAR-21MAA-G
(Example of 1 : 1 system)
Signal receiver
PAR-21MAA-G
PAR-21MAA-G
(Example of 1 : 1 system)
(Example of 1 : 1 system)
(Example of 1 : 1 system)
PAR-21MAA-G
Relay box (to be purchased) locally)
Relay box (to be purchased) locally)
Adapter for
remote
ON/OFF
Adapter for
remote
ON/OFF
Indoor CN51
PAR-SL97A-E
PAR-SL97A-E
(Example of 1 : 1 system)
PAR-21MAA-G
(Example of 1 : 1 system x 2)
(Connection with M-NET system)
Centralized remote
controller G-50, etc.
Power supply unit
LOSSNAY operation cable
LOSSNAY
Wired remote
controller
M-NET adapter
PAC-SF80MA-E
Indoor CN51
Remote operation adapter
(Example of 1 : 1 system x 2)
Relay box (to be purchased locally)
(Example of 1 : 1 system x 2)
* Set "Main" and "Sub"
remote controllers.
* When you use wired and
wireless remote controllers
PAR-SL97A-E
(Example of Simultaneous Twin)
PAR-SL97A-E
(Example of Simultaneous Twin)
(Example of Simultaneous Twin)
PAR-SL97A-E
(Example of 1 : 1 + Simultaneous Twin)
• Wired Remote Controller
PAR-21MAA-G
• Wired Remote Controller Kit for PKA
PAR-21MAAT-E
• Wireless Remote Controller
PAR-SL97A-E
• Wireless Remote Controller Kit for PCA
PAR-SL99B-E
• MAC-397 IF-E is required for each
indoor unit if the outdoor unit is SUZ or
MXZ. (If the outdoor unit is P series,
no optional parts are required.)
• Adapter for remote ON/OFF
PAC-SE55RA-E
• Relay box (to be purchased locally)
• Remote control panel (to be purchased
locally)
Standard functions of PAR-21MAA-G
M-NET adapter:
PAC-SF80MA-E
*
If the outdoor unit is SUZ or MXZ,
please refer to [1] 2 on page 13
SLIM-LOSSNAY connection cable
Versatile system controls can be realized by using optional parts,
relay circuits, control panels, etc.
A
B
C
D
E
F
G
H
I
Details Major optional parts required
System examples
Wired remote controller Wireless remote controller
Remote
display
panel
Remote
display
panel
Indoor CN32
PAR-21
MAA-G
Remote
control
panel
Remote
control
panelWired remote
controller
Wired Remote Control
Centralized Control
Remote ON/OFF
Operation
Remote Display of
Operation Status
Interlocking with
LOSSNAY
[1] For M series Indoor Units (New A-control models only) [2] For P series and S series Indoor Units
Control detail Major optional parts requiredSystem examples Connection detail
• MAC-397IF-E
(Interface)
• PAR-21MAA-G
(Wired remote controller)
• MAC-397IF-E
(Interface)
• MAC-821SC-E
(Centralized remote controller)
• MAC-399IF-E
(M-NET Interface)
• Centralized controller for
City Multi, like G50, and
power supply unit, etc.
• MAC-397IF (Interface)
• Parts for circuit such as
relay box, lead wire, etc.
(to be purchased locally)
• MAC-397IF-E (Interface)
• Parts for circuit (to be
purchased locally/ DC
power source needed)
Wired remote controller
can be connected to indoor
unit via interface.
Centralized remote controller
can be connected to each
indoor unit via interface.
M-NET connection is possible
via interface.
Connect interface to
air conditioner and set
up a circuit by using the
terminal inside the
interface locally.
Connect interface to air
conditioner and set up a circuit
by using the terminal inside
the interface locally.
LOSSNAY can be connected
to indoor unit via an interface.
With wired remote
controller, operation
mode/set temperature/
fan speed/vertical air
direction*1, and timer
operation *2 can be
controlled.
Individual ON/OFF and
switching OFF at a time is
possible with centralized
controller.
The ON/OFF status of each
unit can be confirmed by
the LED on the centralized
remote controller.
Individual ON/OFF and
switching OFF at a time
is possible.
Operation mode,
temperature/fan
speed/air direction*
1
and
timer settings *
2
can be
changed individually.
ON/OFF is possible from
a distant place
The operation status
(ON or OFF) or error signals
can be monitored
from a distant place.
LOSSNAY can be operated
simultaneously with the
indoor unit.
• MAC-397IF-E
• Cable for LOSSNAY
connection (to be
purchased locally)
• Up to 8 indoor units can be
switched ON/OFF with one
remote controller.
• Air conditioner can be group
controlled with City Multi (M-NET).
• Air conditioners can be controlled
by wired remote controller
equipped with Weekly Timer
function.
For further details, refer to the separate manual.
*1 Not applicable to the models without air direction control.
*2 For timer setting, do not use the wireless and wired remote controllers together.
Outdoor unit
Indoor unit
MAC397IF-E
PAR-21MAA-G
Indoor unit
MAC-821SC-E
MAC-397IF-E
City Multi outdoor unit
City Multi indoor unit
MAC-399IF-E
ME remote controller
(PAR-F27MEA)
Local
remote
controller
City Multi
indoor unit
G-50, etc.
Power supply unit
Outdoor unit
Indoor unit
MAC-397IF-E
Remote control section
(to be purchased locally)
Switch
Outdoor unit
Indoor unit
MAC-397IF-E
Remote monitor section
(to be purchased locally)
Power supply
MAC-397IF-E
Outdoor unit
Indoor unit
LOSSNAY
Outdoor unit
Resistance
LED
• Either wired type or wireless
type remote controller can
be used.
• Up to 2 remote controllers can
be connected to 1 group.
• Both wired and wireless
remote controllers can be
used in combination.
• One remote controller can
control up to 16 refrigerant
systems.
• Outdoor unit can be started/
stopped (thermostat ON/OFF)
individually.
• Up to 2 remote controllers
can be connected.
• Operation other than ON/OFF
(adjustment of temperature,
fan speed, and air direction,
for example) can be performed
even when remote controller
operation is prohibited.
• Timer control is possible
with an external timer.
Adapter for
remote
ON/OFF
Adapter for
remote
ON/OFF
PAR-SL97A-E
(Example of 1 : 1 system x 2)
Relay box (to be purchased locally)
(Example of 1 : 1 system x 2)
• Adapter for remote ON/OFF
PAC-SE55RA-E
• Relay box (to be purchased locally)
• Remote control panel (to be purchased
locally)
Indoor CN51
Remote
control
panel
Remote
control
panelWired remote
controller
• Operation other than ON/OFF
(adjustment of temperature,
fan speed, and air direction,
for example) can be performed
even when remote controller
operation is prohibited.
• Timer control is possible
with an external timer.
• Operation/emergency signal
can be received at a distant
place (no-voltage signal).
• Weekly timer:
ON/OFF and up to 8 pattern
temperatures can be set for
each calendar day.
(Initial setting)
• Simple timer:
ON/OFF can be set once each
within 72 hr. in a unit of one
hour.
• Auto-off timer:
Operation will be switched off
after elapsing a certain time.
Set time can be changed from
30 min. to 4 hr. at 30 min.
intervals.
*Simple timer and Auto off timer
cannot be used at the same time.
• Mounting the adapter for
M-NET connection to the
outdoor unit allows MELANS
(M-NET system) connection.
• Allows centralized control by
MELANS.
• LOSSNAY can be connected
to the indoor unit.
None
• Remote display panel (to be purchased
locally)
• Remote ON/OFF adapter
PAC-SE55RA-E
• Connector cable for remote display
PAC-SA88HA-E/ PAC-725AD (10 pcs. x
PAC-SA88SA)
• Remote operation adapter
PAC-SF40RM
*Unable to use with wireless remote controller
• Remote display panel (to be purchased
locally)
• Air conditioner can be started/
stopped remotely.
( 3 and 4 can be used in
combination)
• The ON/OFF status of air
conditioner can be confirmed
remotely.
( 3 and 4 can be used in
combination)
• LOSSNAY can be operated
simultaneously with the indoor
unit.
MAC-397IF-E*
MAC-397IF-E*
NOTE: TWIN,TRIPLE,QUADRUPLE Operation is possible only in the limited combinations. Please refer to page 90 for details.
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