MDV MDVi-D100Q4/N1-C, Manual

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Indoor Unit Central Control Monitor System MHVAC-DTSM-2010-03
Control System 290
11) Upward key
In the query mode, every time when you press the key, the operation status data of the air conditioner
corresponding to the previous row of the matrix will be displayed. If it is currently in the first row, press the key,
and the data of the air conditioner corresponding to the last row will be displayed. If you hold down this key, the
row will decrease 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 previous 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.
12) Add key
In the main page or the query mode, every time when you press the key, the data of the last page will be
displayed. If it is now in the last page, press the key again, and the first page will be displayed. In the setting
mode, every time when you press the key, if it is in the temperature regulation mode, the set temperature will
decrease by 1 °C until the highest allowed set temperature; if it is in the timing startup/shutdown time setting
mode, select the upper-level set time, if no time is set, 0.0 will be displayed, if you hold down the key, the
upper-level data will be selected consecutively. The specific change mode is as follows:
13) Reduce key
In the main page or the query mode, every time when you press a key, the data of the current page will be
displayed. If it is now in the first page, press the key again, and the last page will be displayed. In the setting
mode, every time when you press the key, if it is in the temperature regulation mode, the set temperature will
decrease by 1 degree until the lowest allowed set temperature; if it is in the timing startup/shutdown time
setting mode, select the upper-level set time, if no time is set, 0.0 will be displayed, if you hold down the key,
the upper-level data will be selected consecutively. The specific change mode is as follows:
14) ON/OFF key
Any time when you press the key, the centralized startup/shutdown operation is performed for all current
in-service air conditioners in the centralized controller network. If all in-service air conditioners in the network
are in the power-off status, press the key to perform the startup operation. If it is in the mode setting page
currently, and the parameters such as startup mode, temperature and air speed are selected, the air
conditioner will be started according to the selected parameters. If no mode is selected currently, and the air
conditioner is powered off or it is in other display page currently, and the default startup mode is: Cooling,
strong air, set temperature 24°C, swing function enabled. The default startup mode is locked according to the
system mode or judged according to other constraint conditions. If any conflict exists, the next conflict-free
mode will apply automatically. If conflict exists for all modes, startup will be impossible. If one or more
in-service air conditioners in the network (including in the timing process of timing startup/shutdown), pressing
this key will shut down all air conditioners. When performing the shutdown operation, the shutdown command
is issued to the air conditioners in the startup status only, and is not issued to those in the shutdown status.
15) Lock key
In the mode setting mode, press the Lock key, and the remote controller of the currently selected air
conditioner will be locked/unlocked. The operation mode is: If you select single-machine setting, the operation
is performed for the air conditioner of the current address only. If the remote controller of the air conditioner is
locked currently, issue the lock command; otherwise, send the lock command. If you does not select the
single-machine mode, and the remote controller of one or more currently selected air conditioners is locked,
issue the unlock command; if the remote controllers of all currently selected air conditioners are in the
non-locked status, issue the remote controller lock command. When the remote controller of the air conditioner
is locked, the air conditioner does not receive remote control signals from the remote controller or wire
controller until the remote controller is unlocked. Press the Query key and then press the Lock key, and the
keys of the centralized controller will be locked or unlocked. If the keys are currently locked, press the
foregoing keys concurrently again, and the keys will be unlocked; if the keys are currently unlocked, press the
foregoing keys concurrently, and the keys will be locked. If the keys are locked, pressing of any key other than