MDV MDVi-D100Q4/N1-C, Manual

Page: 280 / 302

MHVAC-DTSM-2010-03 Indoor Unit Central Control Monitor System
Control System 289
1) Query key
Any time when you press the key, the selected operation mode is to query the operation status of the air
conditioner. By default, the first in-service air conditioner will be queried. Through the Increase and Decrease
keys, you can change the parameter page to be queried; through the Up, Down, Left and Right keys, you can
change to query status of other in-service air conditioners.
2) Set key
In other display mode, press the key to enter the setting mode. By default, it is single setting, and the first
in-service air conditioner is displayed. In setting operation mode, press the key again, and the operation will be
performed for all air conditioners in the network. Press the key repeatedly to shift between single setting and
global setting.
→ Single → Global →
3) Mode key
In setting operation mode, press this key to set the operation
→ cooling → heating → supply air only → stop →
In other display mode, press the key to enter the setting mode. By default, it is single-machine setting, and the
first in-service air conditioner is displayed.
4) Fan key
In setting operation mode, press this key to set the fan of the indoor unit of the air conditioner to run in the
automatic, high, medium or low level of air.
→ auto → low → medium → high →
5) Time on key
In setting operation mode, press this key to set the timing startup of air conditioner; press the key again to exit
the timing setting, and restore the normal temperature regulation operation mode.
→ time on → set temperature regulation →
6) Time off key
In setting operation mode, press this key to set the timing shutdown of air conditioner; press the key again to
exit the timing setting, and restore the normal temperature regulation operation mode.
→ time on → set temperature regulation →
7) Swing key
In setting operation mode, press this key to enable or disable the swing function. If all currently selected air
conditioners have no swing function, no effect will result after pressing the key.
8) Leftward key
In the query mode, every time when you press the key, the operation status data of the previous air conditioner
will be displayed. If it is currently on the first machine, press the key again, and the data of the last machine will
be displayed. If you hold down this key, the address will decrease one by one. In the setting mode, every time
when you press the key, if it is in single operation mode, the air conditioner of the previous in-service address
number will be selected. If it is in the global operation mode, no effect will result after the key is pressed. In the
main page, press the key to enter the query mode. By default, it is the first in-service air conditioner.
9) Rightward key
In the query mode, every time when you press the key, the operation status data of the last air conditioner will
be displayed. If it is currently on the last machine, press the key, and the data of the first machine will be
displayed. If you hold down this key, the address will increase one by one. In the setting mode, every time
when you press the key, if it is in the single operation mode, the air conditioner of the next in-service address
number will be selected. If it is in the global operation mode, no effect will result after the key is pressed. In the
main page, press the key to enter the query mode. By default, it is the first in-service air conditioner.
10) Downward key
In the query mode, every time when you press the key, the operation status data of the air conditioner
corresponding to the next row of the matrix will be displayed. If it is currently in the last row, press the key, and
the data of the air conditioner corresponding to the first row will be displayed. If you hold down this key, the row
will increase one by one. In the setting mode, every time when you press the key, if it is in the single operation
mode, the air conditioner corresponding to the last row will be selected. If it is in the global operation mode, no
effect will result after the key is pressed. In the main page, press the key to enter the query mode. By default, it
is the first in-service air conditioner.