3 - 62
Controller
MEE15K022
3. System remote controller
YKB/YLM 2nd
3.M-NET power supply
Note:
When connecting BAC-HD150 (BM ADAPTER) to the same M-NET system, certain restrictions apply.
Consult your dealer for details.
Supplying power from the Outdoor unit or the power supply unit, it is necessary to replace power supply switch
connector CN40 with CN41. (Factory default is CN40.)
4.Functions
Display
Operations
Description
Item
Error
When an error is currently occurring on an air conditioner unit, the afflicted unit and
the error code are displayed.
When an error occurs, the "Error" LED turns ON.
External
input/output
By using accessory cables you can set the
following.
Input: By level signal: "Batch start/stop", "Batch emergency stop"
By pulse signal: "Batch start/stop", "Enable/disable local remote controller"
×
○*1*2
By using accessory cables you can monitor the following.
Output: "Start/stop"*
3
, "Error/Normal"
×
○*1
M-NET
The "M-NET" LED lights, when M-NET power supply is turned ON.
The LED blinks while M-NET communicating.
×
○
×
○
[ Symbol ○:enable ×:disable ]
*1: Requires an external I/O cable (Model: PAC-YG10HA-E; sold separately) and an external power supply.
*2: DIDO controller (PAC-YG66DCA) cannot be "Batch start/stop" and "Batch emergency stop" by using the external input function.
But when "Batch emergency stop" is selected, DIDO controller (PAC-YG66DCA) can be collectively stopped by setting the
appropriate switch on the DIDO controller.
*3: The operation status of DIDO controller is not output.
Operation signal is output during an error.
M-NET remote controller
ON/OFF remote
controller
Advanced touch
controller
ME remote Controller
1
Power consumption coefficient
0.5
12 units
6 units
4
1 unit
Connectable units
System controller
PAC-YG50ECA has a built-in function to supply power to the M-NET transmission line. (power supply coefficient:6)
When power is supplied from PAC-YG50ECA , the types of system controllers listed in the table below are connectable.
