Mitsubishi Electric s-MEXT-G00 006-044 Operation Manual page 19

Computer room air conditioner
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UM_s-MEXT_ME28relC_00_12_19_ML
The following must be defined to ensure correct use of the time bands:
1.
The type of programming of the time bands:
Standard: For setting a single programming category (A), with a maximum of 10 time bands, that can be assigned to each day of the week.
o
Advanced: For setting up to 4 different types of programming category (A, B, C and D), with a maximum of 10 different time bands, that can be
o
assigned to each day of the week.
2.
For each day of the week:
Disable the time bands: On the day selected, the controller runs without the time bands.
o
Enable a type of time band (A, B, C or D): On the day selected, the controller runs as programmed.
o
3.
For each time band:
Unit status: OFF (unit turned off by time bands) or in adjustment mode (unit turned ON by time bands).
o
Time band start time (for the first time band, this is fixed at 00:00).
o
Time band end time (for the tenth time band, this is fixed at 23:59).
o
Cooling setpoint.
o
Heating setpoint (when applicable and configured).
o
INFORMATION
The time bands B, C and D are shown only when Advanced programming is selected.
INFORMATION
To use a smaller number of bands, simply set the time a band ends to the same time it begins. In this way, the band in question is
ignored.
Below are a few examples that, in graphical form, use bands A, B and C in the clock menu.
The weekly graph uses band A for Monday, band B for Tuesday, Thursday and Friday, and band C for Saturday, and the bands are disabled for Sunday.
Band A
Using the supervision protocol
Only if the serial board is fitted.
Check in the "User menu" that the parameters "Serial line enabling" and "On/Off enabling from supervisor" are set at "Yes".
Proceed as follows:
Switching On: Send the switching on command from the protocol. The corresponding icon is displayed in the main mask.
Note: The unit does not switch on if it is set to "Off from keypad" or "Off from digital input".
Switching Off: Send the switching off command from the protocol. The corresponding icon is displayed in the main mask.
USER MANUAL
Band B
Week
Adjustment
Unit off
Figure 3-1: Example ofdaily time band settings
45
Band C
TRANSLATION OF THE ORIGINAL INSTRUCTIONS

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