¢ Example
• Controlling the individual operation status with two external contact switch
Setting Wiring Operation example
Mode 0
P1: Arbitrary operation state
Contact Off → On
P2: Arbitrary operation state
Contact Off → On
Other settings are arbitrary.
Indoor unit
External
SW controller
External
contact SW 1
External
contact SW 2
SW1 On
Off
SW2 On
Off
Operation state On
Off
P1
P1: On, Cool, 26 °C P2: Off
P2
Cool
26°C
• Controlling operation by On or Off of an external contact switch
Setting Wiring Operation example
Mode 1
P1: Arbitrary operation state
P2: Arbitrary operation state
Other settings are arbitrary.
Indoor unit
External
SW controller
External
contact SW 1
P1: Off P2: On, Cool, 26 °C
SW1 On
Off
Operation state
P2 P1
On
Off
Cool
26 °C
Mode 1
P1: Arbitrary operation state
P2: Arbitrary operation state
Other settings are arbitrary.
SW1 On
Off
P1 P2
(Cool)
(Heat)
Operation state
P1: On P2Cool, 26 °C
Heat, 20 °C
30 °C
16 °C
26 °C
30 °C
20 °C
16 °C
Mode 1
P1: Arbitrary operation state
P2: Off timer
(1, 3, 6, 12, 24 hr)
Other settings are arbitrary.
SW1 On
Off
Off
P1
On Off timer
P2
Operation state
P1: On, Heat, 20 °C P2: 16 °C
Heat
20 °C
Heat
16 °C
3-13. External switch controller (UTY-TERX)
- (05-198) - 3. Adaptor/Convertor units
CONTROL
SYSTEM
CONTROL
SYSTEM