Daikin BRC24Z8 - Mode-Specific Operational Notes

7
OPERATION
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To change the airfl ow setting
5
Press “ button” and select an
airfl ow rate.
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The volume of air is selectable from two levels while
the air conditioner is in either normal mode or AUTO
fan mode.
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Note on HEAT operation
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Since this air conditioner heats the room by absorbing the heat from outdoor air and releasing
the heat to the indoors, the heating capacity drops in lower outdoor temperatures.
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The heat pump system heats the room by circulating hot air around all parts of the room.
After the start of heating operation, it takes some time before the room suffi ciently warms.
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In heating operation, frost may occur on the outdoor unit and lower the heating capacity. In that
case, the system switches into defrosting operation to melt away the frost.
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During defrosting operation, warm air will not fl ow out of the indoor unit.
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Note on COOL operation
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This air conditioner cools the room by absorbing the heat from the air within the room and
releases it outside, so if the outside temperature is high, performance drops.
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Note on DRY operation
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The computer chip works to rid the room of humidity while maintaining the temperature as much
as possible. It automatically controls temperature and fan strength, so manual adjustment of
these functions is unavailable.
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Note on AUTO COOL/HEAT operation
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In AUTO operation, the system selects an appropriate operation mode (COOL or HEAT) based
on the room temperature at the start of the operation.
LCD while in cooling operation
LCD while in heating operation
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The system automatically reselects setting at a regular interval to bring the room temperature to
user-setting level.
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Note on airfl ow rate setting
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The fan may stop while the air conditioner is in operation. In that case, if AUTO fan speed has been
selected, the fan will stop for 6 minutes continuously and then operate for 30 seconds or more (depends
on model). This function will occur every 6 minutes only when the room temperature is within the
selected temperature range. The AUTO fan function may not behave in the manner mentioned, in that
case your installer may have selected other fan settings during the commissioning of the controller.
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AUTO fan settings will only operate when the “ ” is selected. When “ ” has
not been selected the AUTO fan function will operate the same as standard low and high speed setting.
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The fan will operate for a period of 30 seconds to allow the temperature controller located in the
indoor unit to sample the room air temperature.
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