Table of Contents
¢ Example
• Controlling the individual operation status with two external contact switch
Setting
Mode 0
P1: Arbitrary operation state
Contact Off → On
P2: Arbitrary operation state
Contact Off → On
Other settings are arbitrary.
• Controlling operation by On or Off of an external contact switch
Setting
Mode 1
P1: Arbitrary operation state
P2: Arbitrary operation state
Other settings are arbitrary.
Mode 1
P1: Arbitrary operation state
P2: Arbitrary operation state
Other settings are arbitrary.
Mode 1
P1: Arbitrary operation state
P2: Off timer
(1, 3, 6, 12, 24 hr)
Other settings are arbitrary.
3-13. External switch controller (UTY-TERX)
Wiring
Indoor unit
External
SW controller
External
contact SW 1
Operation state On
External
contact SW 2
Wiring
P1: Off
Operation state
P1: On
Indoor unit
External
SW controller
External
contact SW 1
Operation state
P1: On, Heat, 20 °C
Operation state
- (05-198) -
Operation example
P1: On, Cool, 26 °C P2: Off
SW1 On
P1
Off
SW2 On
Off
Cool
26°C
Off
Operation example
P2: On, Cool, 26 °C
SW1 On
P2
Off
On
Cool
26 °C
Off
Cool, 26 °C
P2
Heat, 20 °C
SW1 On
P1
Off
(Cool)
26 °C
20 °C
(Heat)
P2: 16 °C
SW1 On
P1
Off
On
Heat
20 °C
Off
P2
P1
30 °C
16 °C
P2
30 °C
16 °C
P2
Off timer
Heat
16 °C
3. Adaptor/Convertor units
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- Outdoor Unit
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