MITSUBISHI ELECTRIC WT03939X20 - Manual (Page 30)

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3.2 Function Chart
Connecting Information ----------------------- [Refer to 3.6]
This allows monitoring of the indoor units connected to the outdoor unit and of the interlock units and the
operation group SC connected to indoor units.
Operation Monitor -------------------------------[Refer to 3.7]
This allows monitoring of the operating condition of the unit and operating data. The operation data
obtained will be shown in the form of a graph.
Utilizing the mail communication mode in addition, the operation monitoring data collected by G-50A can
periodically be transmitted to remote mail servers, and it can be referred as the off-line data later.
*The Mail communication mode can not be used with MN Converter connected.
Malfunction Log ----------------------------------[Refer to 3.8]
This allows monitoring of the ten most recent errors of the unit.
Optional Setting ----------------------------------[Refer to 3.9]
This allows monitoring of self-diagnosis function, operation control and pre-error data monitoring.
This also allows to monitor the response to any M-NET command transmitted to the unit. Time setting.
Operation Control --------------------------------[Refer to 3.10]
This allows the same operation as with the remote controller.
Free contact of indoor unit -------------------[Refer to 3.11]
When utilizing the [Indoor unit free contact mode] which uses the external input/output of Free Plan
indoor unit (Building-Multi) together with G-50A and TG 2000A, the contact action of the indoor unit can
be tested with this function.
Remote error notification --------------------- [Refer to 3.12]
When an error occurs in the air conditioning unit, the remote error notification function allows previously
registered destinations to be automatically notified of the error via telephone lines. (This function can only
be used with the MN Converter CMS-MNG-E.)
Setting and Monitoring DIDO/AI/PI Controller --------[Refer to 3.13]
Settings and monitoring DIDO Controller (PAC-YG66DCA), AI Controller (PAC-YG63MCA), and PI
Controller (PAC-YG60MCA) can be made. (PI Controllers can be used only for monitoring.)
DIDO Controllers and AI Controllers have an interlock control function.
DIDO Controllers can also change the operation status of M-NET devices (such as indoor units, DIDO
Controllers) by sending operation commands. DIDO Controllers can output contacts on DIDO Controllers
themselves depending on the change in input contact status.
AI Controllers can change the operation status of M-NET devices (such as indoor units, DIDO
Controllers) by sending operation commands depending on the change in measurement values.
“Interlock operation conditions” for the “interlock control function” can be set on Maintenance Tools.