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Using the DI external contact signal control (Optional)
DIP Switch (SW03) : Use only for external contact signal control.
DIP Switch
Pattern
1
2
Pattern
OFF OFF OFF OFF
1
Pattern
ON OFF OFF OFF
2
Pattern
OFF ON OFF OFF
3
Pattern
ON ON OFF OFF
4
Note
Refer to the appendix (page 22~23) for how to install the DI external signal control.
3
4
No response to the external contact signal control.
(Factory default setting)
Used for emergency cases such fire.
Responds when there is an input signal on DI-1
O peration:
Turns off all the indoor units when there is an ON
signal input, and disables the use of all the remote
controllers. During an emergency stop,
the DMS will ignore any request from the higher level
controllers. The schedules will not operate as well.
The indoor unit remote controllers will restore to the
status previous to ON signal, when the external input
signal changes to OFF.
R esponds when there is an input signal on DI-1 and DI-2.
O peration:
Changes the on/off status of all the indoor units
depending on the ON/OFF status of the DI-1 input.
Enables/disables the remote controllers depending on
the ON/OFF status of the DI-2 input.
(ON: enable/ OFF: disable)
The schedules will run regardless of pattern 3.
R esponds when there is a pulse input on DI-1,2.
O peration:
Turns on all the indoor units when there is a pulse
input on DI-1.
Turns off all the indoor units when there is a pulse
input on DI-2.
Turns off all the indoor units when there is a pulse
input on DI-1, DI-2.
(The pulse width is valid only for 0.5~1.0 sec.)
The schedules will run regardless of pattern 4.
Control Details
13
E-
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