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Cooling, Heating, Dry or Ionizing Air Cleaning Operation
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When "Oxygen" is selected with the Switch during Ionizing Air Cleaning Operation + Simultaneous Oxygen Enrich
Operation,
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Ionizing Air Cleaning Operation
2. Common use with ON/OFF Timer
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When ON-Time of the Timer setting is up during operation stop,
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In last time operation, if unit is stopped in Single Oxygen Enrich Operation, it operates in Single Oxygen Enrich mode.
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In last time operation, if unit is stopped in operations other than Single Oxygen Enrich, it operates at its operation mode.
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When ON-Time of the Timer setting is up during Oxygen Enrich Operation,
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Unit remains the operation.
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When OFF-Time of the Timer setting is up during Oxygen Enrich Operation,
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Unit stops operating.
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Preliminary Operation of Single Oxygen Enrich Operation
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Not applicable.
9.13.5. Oxygen Monitor Display
Monitor level 0 1 2 3
Status Stop Stop (Vacuum pump
operation)
— In operation
LED Display OFF Blinking — ON
Oxygen requirement level 0 0 — 3
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Monitor level when installation (Oxygen) is checked is "3".
9.13.6. Oxygen Enrich Control
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Vacuum pump is operated after Oxygen requirement level that is decided in outdoor unit from Oxygen supply level decided in
indoor unit and protective control devices such as a vacuum pump.
Oxygen Requirement
Level
Oxygen Supply Level Vacuum pump operation time
OFF-time (min.) ON-time (min.)
0 0 10 0
— 1 7 3
— 2 4 6
3 3 0 10
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Operating cycle period of Vacuum pump: 10 minutes; Oxygen supply level is renewed in a cycle.
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CS-HE9DKE CU-HE9DKE / CS-HE12DKE CU-HE12DKE