WTC controllers

With Carrier's specific control algorithms, the Water Terminal Controller (WTC) combines best-in-class comfort solutions together with high energy efficiency management.

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Use

With Carrier's specific control algorithms, the Water Terminal Controller (WTC) combines best-in-class comfort solutions together with high energy efficiency management. Designed for a variety of configurations and offered in a wide range of user interfaces, the WTC can fit every application and every need.

Control architecture

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Large choice of room controllers

RCI : Room Controller Interface S : User Set point UpDown O : Occupancy F : Fan speed Selection D : Digital display	WTC-RT	WTC-RCI-S	WTC-RCI-SF	WTC-RCI-SOF	WTC-RCI-D
Temperature sensor	✓	✓	✓	✓	✓
LED occupancy function				✓	✓
User Set point Up/Down		✓	✓	✓	✓
Fan speed selection			✓	✓	✓
Light & blind					✓
LCD display					✓

	WTC-RT	WTC-RCI-S	WTC-RCI-SF	WTC-RCI-SOF	WTC-RCI-D
Temperature sensor	✓	✓	✓	✓	✓
LED occupancy function				✓	✓
User Set point Up/Down		✓	✓	✓	✓
Fan speed selection			✓	✓	✓
Light & blind					✓
LCD display					✓

RCI : Room Controller Interface
S : User Set point UpDown
O : Occupancy
F : Fan speed Selection
D : Digital display

Remote control

INFRA RED REMOTE CONTROL

HVAC command
On/off Light
Kit IR Remote + On-Wall holder

INFRA RED REMOTE CONTROL

HVAC command
On/Off Light, Light dimming
Raise/Lower/Stop Blind, Blind inclination
Kit IR Remote + On-Wall holder

INFRA RED RECEIVER

3 Leds :
- Green : Occupied mode
- Yellow : Unoccupied mode
- Red blinking : Alarm
Beep sound (Can be disabled)
Connection to WTC : RJ45
Kit IR Receiver + 15m Cable + Plug & Play