Mitsubishi Electric MAC-333IF-E, Техническое руководство

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6
MAC-333IF-E
LED lamps on the interface unit indicate the status of the interface.
Check item Setting of SW500-7 LED lamp Description
Communication with
room air conditioner LE501
(Orange)
When the lamp is blinking at an interval of about 1 second, commu-
nication with the room air conditioner is normal. When the lamp is off,
communication with the room air conditioner is abnormal.
Communication with
M-NET system control-
ler
SW500-7
ON
1 2 3 4 5 6 7 8
OFF
LE502
(Red)
When the lamp is blinking at an interval of less than about 1 minute,
communication with the M-NET controller is normal. When the lamp is
off, communication with the M-NET controller is abnormal.
Communication with
MA remote controller LE501
(Orange)
When the lamp is blinking at an interval of about 10 seconds, commu-
nication with the MA remote controller is normal. When the lamp is off,
communication with the MA remote controller is abnormal.
Power supply to
MA remote controller
Not necessary
LE581
(Orange)
When the lamp is illuminated, power is supplied to the MA remote con-
troller from the Interface unit . When the lamp is off, power is not sup-
plied.
(5) Checking the communication status
System controller
Status signal
output such as relay
ME remote
controller
DC power
source (12V)
TB530 TB571
TB520
Card key, SYSTEM CONTROL Interface
Coin timer, CN591 MAC-333IF-E
etc.
TB580
CN560
MA remote
controller
CN105
(CN92)
Indoor control board
M-NET connection
(Power supply from the power supply unit)
Status output
(Power supply from 12 VDC
power source)
Power supply from the
room air conditioner(s)
Remote control
MA remote controller
connection
Power supply unit
SW500-7
ON
1 2 3 4 5 6 7 8
OFF
SW500-7
ON
1 2 3 4 5 6 7 8
OFF
● SW500-7 can be switched after the main power is turned on. (Conduct the settings of other dip switches before
turning on the power)
● When the communication is not normally performed, check for the disconnection of the communication cable
from the connector or the terminal block.
Multiple power sources are required according to the functions to be used.
(6) Power supply diagram