MDV MDVi-D100Q4/N1-C, Manual

Page: 284 / 302

MHVAC-DTSM-2010-03 Indoor Unit Central Control Monitor System
Control System 293
1.
The liquid crystal matrix is composed of 4*64 grids, and each grid is composed of two blocks of different
sizes (as shown in the above figure).
2.
The matrix includes horizontal coordinates 00-15 on the upper side and vertical coordinates 00+, 16+, 32+
and 48+ on the left side, which indicate the address of the indoor unit. The sum of the horizontal coordinate
and the vertical coordinate of the grid is the address of the grid. Each grid corresponds to an indoor unit of this
address.
3.
One grid is composed of two blocks of different sizes. The status indication table is as follows:
Status
Object
Constantly on Slow blink Fast blink
Big black block In-service Selected Out of service
Small black block Power on Fault of indoor unit Power off
LCD display description
1. Description of the standby page
1)
The LCD displays the standby page, 60 air conditioners are in service, of which 28 are powered on and 32
off.
2)
In the matrix, the big dots of (00, 16+) and (15,32+) are luminous, and the small dots are not luminous. It
indicates the 32 air conditioners with the addresses from 16 to 47 are powered off.
3)
In the matrix, the big and small dots of (09, 48+) and (12, 48+) are not luminous. It indicates the four air
conditioners with the addresses from 57 to 60 are outside the network.
4)
All other big and small dots in the matrix are luminous. It indicates all other air conditioners are in the
network and powered on.
5)
The address of the air conditioner is sum of the coordinates. For example, the address of (09, 48+) is
09+48=57.
6)
The centralized controller keypad is locked, and the centralized controller communicates with the
computer normally.