Product Features - Mitsubishi Electric PAC-YT40ANRA Manuel D'instructions

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2 Product Features

G This unit enables selective ON/OFF operations for a maximum of 50 units comprised of air conditioners, ventilation units spread over a maximum of
16 groups.
Feature
Operation
ON/OFF
Operation state
Regular
Monitor
operation
Error
functions
External
External input
input/output
External output
Group setting
Initial setting
Initial setting
Controlled group range setting
functions
Master system controller/slave
System
system controller
Number of controlled units
Number of units in one group
Number of
System
Number of local remote
controlled
control
controllers and slave system
units
controllers in one group
3 Parts List and Functions
Individual ON/OFF lamp
Not lit: OFF
Lit: ON
Flashing: Error
Individual ON/OFF switch
Turns on when pressed while off.
Turns off when pressed while on.
Turns off when pressed during error
(cancels error display).
NOTE • If ON/OFF operation is prohibited by another system controller, the prohibited group's Individual ON/OFF button and the Collective ON/OFF
switch cannot be operated. When this operation is attempted, the Under Central Control lamp will flash twice.
• Operation of Individual ON/OFF switches of groups that do not contain any air conditioners etc. is disabled. When operation of such a group
is attempted, that group's Individual ON/OFF lamp will flash twice.
• When external input is being used and Emergency stop is being input or the level signal ON/OFF setting is being defined, the Under Central
Control lamp will always flash. While in this state, the Individual ON/OFF switches and the Collective ON/OFF switch will be disabled.
ON/OFF operation as a collective/group
Display operation state of each group using individual ON/OFF lamps
Display error state of each group using individual ON/OFF lamps (flashing: Error)
It is possible to use a choice of input (level) of Emergency stop, input (level) of ON/
OFF or input (pulse) of ON/OFF + Prohibit local remote controller operation.
It is possible to output unit operation state as a collective or output error state as a collective.
Register units (air conditioner units, ventilation units or general purpose equipment),
local remote controllers and slave system controllers in groups.
Set the range of groups controlled by this unit.
Set the switching between master system controller and slave system controller when
using multiple system controllers. See the installation manual.
Maximum of 50 units
1-16 units
1-4 units, including both local remote controllers and slave system controllers.
If the system controller is only connected to an ON/OFF remote controller, at least one
local remote controller is necessary for each group (otherwise operations other than
ON/OFF would not be possible).
Meeting Room 1
Meeting Room 2
Meeting Room 3
1
2
Meeting Room 5
Meeting Room 6
Meeting Room 7
5
6
Meeting Room 9
Meeting Room 10
Meeting Room 11
9
10
Meeting Room 13
Meeting Room 14
Meeting Room 15
13
14
Details
CENTRALIZED
ON/OFF
Meeting Room 4
3
4
Meeting Room 8
7
8
Meeting Room 12
11
12
Meeting Room 16
15
16
(lit: ON/not lit: OFF)
Centralized Control lamp
Lamp is lit when master system
controller is set to prohibit operation.
During an "ON" operation, the lamp
for a group for which operation is
prohibited flashes.
Collective ON/OFF switch
Turns on all groups if all groups are off.
Turns off all groups if any group is on.
Room name
Set the room names by writing them
on the room name sheet.
2

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