23
en
Flowchart for air vent operation (Turn on DIP SW002-3.)
Air 1
Intermittent operation of water pump (20 min)
The operation is performed to
discharge air from the water
circuits. [Air1]
Air 2
Water supply to all indoor units (20 min)
Supplying water to all indoor units
lightly removes the air from the
system. [Air2]
Air 3
Water supply to individual port
(10 min per port)
Supplying water to individual port
removes the air from the indoor
units more thoroughly. [Air3]
Air 4
Operation of all indoor units
in the Heating mode (20 min)
Heating operation of all indoor
units extracts and releases
saturated air from the water
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(1) The operation can be forced to stop by turning on DIP SW002-4.
(2) If it is found during any step that air has not been discharged to the desired degree, repeat the air discharge operation from the
beginning.
(3)
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discharge operation from the beginning.
3. Final step
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•
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ON.
• Individually executed with DIP SW001-10
(only after the outdoor unit is connected)
• Perform this process only when the outdoor
temperature is lower than
°C.
01_WT09805X01_en.book 23 ページ 2021年11月1日 月曜日 午前8時47分