External Switch Controller UTYTERX / UTYTEKX
SPLITS/MULTI/VRF
Air conditioner switching can be controlled by connecting other sensor switches
• In combination with a field supply Card-Key Switch or other sensor, the External Switch Controller allows control of the ON / OFF, Room temperature, Fan speed and Master control functions. This makes this product suitable for installations such as hotel rooms.
• Card-key or other sensor switches are available as locally purchased parts. • 2-wire type • The set temperature can be specified at two points for cooling and heating individually (4 points).
1 group Max. Controllable
Installation example
Human sensor catches movements of people in a room, and operates with lower capacity when people come back to the room, it automatically returns to previous operation mode.
Human sensor equipment needs to be purchased locally. Human sensor is not mounted on the External Switch Controller.
Cooling/Dry Set temp.
Heating Set temp.
Normal operation
Specifications Model name Usage with
Power Supply
Dimensions (H × W × D) (mm) Weight (g) List Price
DC 12 V is supplied by the indoor unit.
UTYTERX VRF
DC 6.5-16 V £
140 × 117 × 43 250 90
UTYTEKX
SPLITS & MULTI DC 6.5-16 V
140 × 117 × 43 250 90
+2°C *Max. 30°C
SAVE !
AUTO RESTART
-4°C *Max. 16°C Saving operation Normal operation
Signal Amplifier UTYVSGXZ1
• Transmission Line length can be extended up to 3,600 m with multiple Signal Amplifiers. • Up to 8 signal amplifiers can be installed in a VRF network system. • A signal amplifier is required, (1) When the total wiring length of the transmission line exceeds 500 m. (2) When the total number of units on the transmission line exceeds 64.
Installation example B A D Signal Amplifier
Specifications Model name
Power Supply Power Consumption (W)
Dimensions (H × W × D) (mm) Weight (g) List Price
UTYVSGXZ1
208-240 V 50/60 Hz, Single phase 4.5
£
67 × 288 × 211 1,500 729
177 C
VRF
TRAINING
VENTILATION
CONTROL SYSTEM
VRF
MULTI SPLIT
SPLIT
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