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Controller
MEE15K022
3. System remote controller
YKB/YLM 2nd
(1)
Setting example for connecting multiple M-NET system controllers
EB-50GU
[000]
[201]
M-NET
(Main system controller)
ON/OFF remote controller
(Sub system controller)
PC
HUB
LAN
50 indoor units
LAN
●
Make the initial settings such as group settings and interlock settings on the Web browser. Refer to the Instruction
Book (Web Browser for Initial Settings) for details.
●
Designate a system controller within the system as the only controller from which operation prohibit setting can be
made.
(2)
Setting example for controlling Mr. Slim units (M-series/P-series models)
EB-50GU
[000]
PC
(Main system controller)
LAN
HUB
20 indoor units
Groups 1–20
Mr. Slim outdoor units
Groups 21 and 22
2 M-NET adapters
(adapter address 21 and 22)
LAN
●
An M-NET adapter (sold separately) is required to connect the Mr. Slim model of units to the M-NET
.
2. M-NET system setting example
3. External input/output
To use external input/output, a separately-sold external input/output adapter (P
AC-YG10HA-E) and external power
supply (12 or 24 VDC) are required.
External input/output terminal (CN5)
(1) External signal input function setting
Setting mode
Description
Not in use (Factory setting)
External input signal will not be used.
Emergency Stop (Level signal)
Using a level signal, all the air conditioning units connected to the EB-50GU will
be stopped collectively in emergency. During an emergency stop, the ON/OFF
operation from the local remote controllers will be prohibited, and the ON/OFF
operation and Prohibit/Permit settings on the EB-50GU will be prohibited.
Scheduled operations will not be performed.
ON/OFF (Level signal)
Using a level signal, all the air conditioning units connected to the EB-50GU will
be run or stopped collectively. The ON/OFF operation from the local remote
controllers will be prohibited, and the ON/OFF operation and Prohibit/Permit
settings on the EB-50GU will be prohibited. Scheduled operations will not be performed.
ON/OFF/Prohibit/Permit (Pulse signal)
Using a pulse signal, all the air conditioning units connected to the EB-50GU will be
run or stopped collectively, or the operation from the local remote controllers will
be prohibited or permitted collectively.
* General equipments connected via DIDO controller (PAC-YG66DCA) cannot be collectively run or stopped by using the external signal
input function unless [Emergency Stop (Level signal)] is selected and relevant switches on the DIDO controller are set.
[External signal input function]
Using external contact signals (12 or 24 VDC), the following collective operations for all connected air conditioning units can
be controlled: Emergency stop, ON/OFF operation, and Prohibit/Permit local remote controller operation.
