Johnson Controls HIDH018B21S - Page 348

CONTROL SYSTEM
6-32
TC-15001-rev.3
2
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controller are low.
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During an emergency operation, a yellow light “
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The temperature setpoint and the fan speed for the cooling/heating operation are the same as before
starting an emergency operation.
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the centralized controller.
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not available. The setting is available beyond the upper and lower limit for temperature setpoint from the
wireless controller.
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changed from the wireless controller, the indicated temperature on the wireless controller becomes the set
temperature of the wired controller.
3
The DIP switch (DSW1) is for the optional function selection. If the optional function selection is required,
set the DIP switch as follows.
Optional Function
Dip Switch Setting (DSW1)
Details
123456
Main/Sub Setting O X X X X X
Change main (OFF setting)/ sub (ON setting) wireless
controller for a two-wireless controller system.
Identifying of
Indoor Unit
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Invalidity of
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X X X O X X The switches for emergency operation are invalid.
O: ON
X: OFF