¢ Specifications
Power supply V DC 12
Dimensions (H × W × D) in (mm) 4-3/4 × 2-15/16 × 1-3/16 (120 × 75 × 30)
Weight oz (g) 4 (100)
W
iring specifications
Use Cable size Wire type Remarks
Remote controller
cable
22 AWG
(0.33 mm
2
)
Polar 3 core
Use sheathed PVC cable or
shielded cable in accordance with
the regional cable standard
External input
cable
Polar 2 core, twisted pair
Use shielded cable in accordance
with the regional cable standard
¢ E
xample
• 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
c
ontact SW 1
External
contact SW 2
SW1 On
Off
SW2 On
Off
Operation state On
Off
P1
P1: On, Cool, 80 °F (26 °C) P2: Off
P2
C
ool
80 °F (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
E
xternal
SW controller
External
contact SW 1
P1: Off P2: On, Cool, 80 °F
(26 °C)
SW1 On
Off
Operation state
P2 P1
On
Off
Cool
80 °F (26 °C)
• Operates when the external contact switch is turned on, and returns to the original opera-
tion state when the switch is turned off.
Setting Wiring Operation example
Mode 1 or 0
P1: Setback
P2: Arbitrary operation state
Other settings are arbitrary.
Indoor unit
E
xternal
SW controller
External
contact SW 1
Mode1, P1: Setback P2: On, Cool, 80 °F (26 °C)
S
W1 On
Off
Operation state
P2 P1
On
Off
COOL
26 °C
Cool
74 °F
(2
3 °C)
Cool
74 °F
(23 °C)
Cool
80 °F
(26 °C)
3-10. External switch controller (UTY-TEKX) - (05-174) - 3. Adaptor/Convertor units
CONTROL
SYSTEM
CONTROL
SYSTEM