Mitsubishi Electric PAR-21MAA Manual page 61

System Name System Diagram
Timer operation
Enables control
of start and stop.
* For control by
external timer,
refer to "Remote/
handheld com-
bined control op-
eration".
Interlock opera-
tion with periph-
Lossnay
eral equipment
ventilator
Enables control of
Mitsubishi Lossnay
ventilator by remote
controller.
<Connection with M-NET system>
Power
supply
unit
Central control
Central controller, etc.
• Weekly timer:
In addition to ON/OFF, up to eight temperature
patterns can be set for each day of the week.
* Only one timer can be selected; the auto off, simple
and weekly timers cannot be combined.
• Simple timer: Start and stop operations can each be
• Auto off timer: Operation is stopped when the preset
* Only one timer can be selected; the simple and auto
off timers cannot be combined.
• Connecting a Lossnay ventilator and an indoor unit
Indoor unit
enables control of interlock/solo ventilation opera-
tion and airflow.
(Only the microcomputer type Lossnay ventilator
Remote
can be used.)
Controller
• Connecting the M-NET connection adapter to indoor
unit enables connection of MELANS system control-
Outdoor
unit ler (for M-NET).
• When using A-control operation, the number of
indoor units in a MELANS system is limited to the
Indoor
number of outdoor units.
unit
(Simultaneous twin, triple and quad units are counted
as one unit.)
Remote
Controller
• Number of controlled outdoor units
Central controller: 50 units
Group remote controller
(PAC-SC30GR): 16 units
Features
performed once within 72 hours (can
be set in 1-hour increments).
time elapses following the start of
operation.
The time can be set from 30 minutes
to 4 hours in 30-minute increments.
Parts Required in Addition to Standard System
Components (Indoor/Outdoor Units, Remote Controller)
MA Remote controller
(PAR-21MAA)
M-NET adapter (Option PARTS)
Central controller
(MJ-103MTR-B)
(G-50)
Group remote controller
(PAC-SC30GR), etc.
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