CS-HE9DKE CU-HE9DKE / CS-HE12DKE CU-HE12DKE

→Cooling, Heating, Dry or Ionizing Air Cleaning Operation

••When "Oxygen" is selected with the Switch during Ionizing Air Cleaning Operation + Simultaneous Oxygen Enrich Operation,

→Ionizing Air Cleaning Operation

2.Common use with ON/OFF Timer

••When ON-Time of the Timer setting is up during operation stop,

→In last time operation, if unit is stopped in Single Oxygen Enrich Operation, it operates in Single Oxygen Enrich mode.→ In last time operation, if unit is stopped in operations other than Single Oxygen Enrich, it operates at its operation mode.

••When ON-Time of the Timer setting is up during Oxygen Enrich Operation,

→Unit remains the operation.

••When OFF-Time of the Timer setting is up during Oxygen Enrich Operation,

→Unit stops operating.

••Preliminary Operation of Single Oxygen Enrich Operation

→Not applicable.

9.13.5. Oxygen Monitor Display

Monitor level

0

1

2

3

Status

Stop

Stop (Vacuum pump

—

In operation

 

 

operation)

 

 

LED Display

OFF

Blinking

—

ON

Oxygen requirement level

0

0

—

3

••Monitor level when installation (Oxygen) is checked is "3".

9.13.6. Oxygen Enrich Control

•• 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

Oxygen Supply Level

Vacuum pump operation time

Level

 

 

 

 

OFF-time (min.)

ON-time (min.)

0

0

10

0

—

1

7

3

—

2

4

6

3

3

0

10

•• Operating cycle period of Vacuum pump: 10 minutes; Oxygen supply level is renewed in a cycle.

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