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2.1 Function
2.1.1 Centralized control with G-50A
The basic function of the G-50A unit is shown in the table below.
Table 2-1 List of centralized control function
Item
Start/stop
Operation mode
Temperature setting
Air velocity
Air direction
Start/stop of interlocked
equipment
Timer operation (Weekly)
Prohibition of local control
Filter sign display and reset
Abnormality record
External input function
External output function
*The above specification may be changed depending on the equipment connected or combined.
Content
Switching start/stop collectively or for each group
Switching cool/dry/fan/auto/heat collectively or for each group
Setting room temperature collectively or for each group
Set temperature range Cool/dry : 19°C ~ 30°C
Heat : 17°C ~ 28°C
Auto : 17°C ~ 28°C
Switching air velocity in 4 steps collectively or for each group.
Switching in 4 steps vertically and for swing collectively or for each group
(Selectable air direction differs depending on the model.)
Switching start (Hi/Lo)/stop collectively or for each group when connecting with interlocked equipment (Lossnay).
(However, ventilation mode can not be selected for the interlocked equipment.)
Setting schedule operation per week to each group.
●Four operation patterns (P1~P4) can be set for one week.
(Note that the pattern 4 is that prohibiting local remote controller operation)
●Start/stop can be set three times a day.
●
“Temperature setting” or “Setback operation” interlocked with timer operation can be performed.
Selecting items for which local control is prohibited collectively or for each group.
(The items include start/stop, operation mode, temperature setting and filter sign.)
Resetting filter sign display collectively or for each group.
Confirming the abnormality record for up to 64 cases in the past.
Controlling all air conditioners being managed for emergency stop/normal, start/stop, local remote
controller control prohibited/permitted by external charged contact signal (DV12V or DC24V).
(Requires the external input/output adapter, PAC-YG10HAA.)
Outputting “Run” when one or more air conditioners are under operation, while “Generating
abnormality” when one or more air conditioners are under abnormal status.
(Requires the external input/output adapter, PAC-YG10HAA.)
Notice
● The control prohibition setting to K-control models is limited to start/stop, operation mode
and set temperature only. These three items can not be permitted individually.
●
When this unit receives control prohibition from other system controller, you are kindly
requested to set to “Local prohibition setting” of the function setting No.4 = Not permitted (ON).
● For the group controlling Lossnay, prohibition setting is only applicable on the start/stop
and filter sign resetting control.
● The control prohibition of filter sign is displayed only at the lighting of filter sign.