Mitsubishi Electric AT-50B User Manual

Before using the controller, read this
Instruction Book carefully to ensure
proper operation.
Retain this Instruction Book for future
reference.
Make sure that this manual as well as the
Installation Manual are passed on to any
future air condition system users.
To ensure safety and proper operation of
the unit, the unit should only be installed
by qualified personnel.
<ORIGINAL>
Air-conditioner Control System
Advanced Touch Controller
MODEL
AT-50B
Instruction Book
Safety Precautions .............................................................. 2
Function List ........................................................................ 4
Names and Functions of Controller Components................ 6
Screen Conguration [HOME screen] ................................. 8
Buttons [HOME screen] ..................................................... 10
Icon Displays [HOME screen]............................................ 12
Basic Operations ............................................................... 16
Screen selection ......................................................................... 16
Group selection .......................................................................... 17
Operation Screen (GROUP screen) ........................................... 18
Operating the Air conditioning unit group • Air To Water (PWFY) group .... 18
ON/OFF operation ........................................................................ 18
Mode ............................................................................................. 18
Temperature setting ...................................................................... 21
Interlocked ventilation units(LOSSNAY)/Fan speed/Air direction/Louver settings ....... 23
Disable-Scheduled-Operation button ........................................... 24
Operating the LOSSNAY group .................................................. 24
Mode ............................................................................................. 24
Fan speed setting ......................................................................... 24
Operating the general equipment group ..................................... 24
ON/OFF operation ........................................................................ 24
Multiple group selection screen .................................................. 25
Disabling functions ..................................................................... 25
Menu Screen ..................................................................... 26
Usage - Main Menu Settings ............................................. 28
Operation Setting ....................................................................... 28
Restriction Settings .................................................................... 44
Control Panel .............................................................................. 52
System Management ................................................................. 59
Maintenance ...................................................................... 64
Touch Panel Cleaning screen ..................................................... 64
Troubleshooting ................................................................. 65

Mitsubishi Electric AT-50B Specifications

General

Brand	Mitsubishi Electric
Model	AT-50B
Category	Control Systems
Language	English