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F2000LV-A series of VAV thermostat | Tongdy®

F2000LV-A series of VAV thermostat | Tongdy®

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F2000LV-A series of VAV thermostat | Tongdy®

Product catalog summary

Features

Designed for controlling room temperature in VAV terminals with options for 1X0~10 VDC output for cooling/heating or 2X0~10 VDC outputs for cooling and heating dampers.
Includes one or two relay outputs for controlling electric auxiliary heaters.
LCD displays working status such as room temperature, set point, and analog output.
User-friendly setting buttons and advanced setup for versatile use.
Supports up to two-stage electric auxiliary heater control for precise temperature management and energy efficiency.
Large set point adjustment with user-defined temperature limits.
Low temperature protection and selectable Celsius or Fahrenheit display.
Auto changeover or manual switch for cooling/heating mode.
12-hour timer option for automatic shutdown.
Easy mounting with two-part structure and quick wire terminal blocks.
Optional infrared remote control and blue backlight.
Optional Modbus communication interface.

Specifications

Power Supply: 24 VAC±10% 50/60HZ or 18VDC~36VDC.
Electrical Rating: 2 amp load per terminal.
Sensor: NTC 5K.
Temperature Control Range: 5-35℃ (41℉-95℉).
Accuracy: ±0.5℃ (±1℉) at 25℃.
Analog Output: One or two analog outputs, DC 0V~DC 10 V, 1 mA.
Protection Class: IP30.
Operating Conditions: Temperature 0 ~ 50℃ (32~122℉), Humidity 5 ~ 99%RH Non-condensing.
Storage Conditions: Temperature 0℃~50℃ (32~122℉), Humidity <95%RH.
Display: LCD.
Net Weight: 240g.
Dimensions: 120mm(L)×90mm(W)×24mm(H).
Material: PC/ABS Fireproofing house, white color.
Mounting: Wall or 2"×4"/ 65mm×65mm pipe box.

Models

F2000LV-A-N: 1X 0~10V output for VAV terminal actuator with cool/heat manual switch.
F2000LV-A01: 1X 0~10V output for actuator, 1X on/off contact output to heater, cool/heat manual switch.
F2000LV-A02: 1X 0~10V output for actuator, 2X on/off contact outputs for 2-stage heater, cool/heat manual switch.
F2000LV-A-Pro: 1X 0~10V output for actuator, external sensor for automatic cool/heat changeover.
F2000LV-A01-Pro: Similar to A-Pro with additional heater control.
F2000LV-A-D: 2X 0~10V outputs for cooling and heating dampers.
F2000LV-A01-D: Similar to A-D with additional heater control.
F2000LVC-A-N: Similar to A-N with Modbus interface.
F2000LVC-A01: Similar to A01 with Modbus interface.

Options

Timer of turn off (-TM): Pre-set 12-hour turn-off timer.
Remote Control (-R): Infrared remote control.

Mounting and Wiring Diagrams

Includes diagrams for wiring and mounting, detailing connections for power supply, relay outputs, and communication interfaces.

Catalog excerpts

F2000LV-A series of VAV thermostat | Tongdy®-1

F2000LV-A SERIES DATASHEET Room Thermostat With Proportional-Action Control for VAV Terminals Designed to control the room temperature for VAV terminals Large set point adjustment, the mini. and max. limit with 1X0~10 VDC output to cooling/heating or 2X0~10 VDC of temperature preset by end users outputs to cooling and heating dampers. Also one or two relay outputs to control one or two stages electric aux. Celsius or Fahrenheit degree selectable Cooling/heating mode auto changeover or manual LCD can display working status such as room switch selectable 12 Hours Timer Option can be preset 0.5~12 hours to temperature, set point, analog output, etc. Makes turn off the thermostat automatically reading and operating easy and accurate. All models feature user-friendly setting buttons Two parts structure and quick wire terminal blocks Smart and enough advanced setup makes the make mounting easily. thermostat being used in all Up to two-stage electric aux. heater control makes temperature controlling more accurate and energy-saving. Infrared Remote Control (optional) Blue backlight (optional) Optional Modbus communication interface Buttons and LCD Display measurement and setting temperature temperature 12 hours timer option cooling relay on heating mode switch turn on/off down up Notice: The LCD details for different model is in its user manual.

Open the catalog to page 1

F2000LV-A series of VAV thermostat | Tongdy®-2

Specifications Power supply Electrical rating Temperature control range Analog output One or two analog outputs Voltage DC 0V~DC 10 V Current 1 mA Protection class Environment condition Operating temperature: 0 ~ 50℃(32~122℉) Operating humidity: 5 ~ 99%RH Non condensing Storage temperature: 0℃~50℃ (32~122℉) Storage humidity: 95%RH PC/ABS Fireproofing house with white color Mounting standard Mounting on the wall, or 2“×4“/ 65mm×65mm pipe box Models Type 1X 0~10V output for an actuator of VAV terminal with cool/heat manual switch 1X 0~10V output for an actuator, 1X on/off contact output to a heater....

Open the catalog to page 2

F2000LV-A series of VAV thermostat | Tongdy®-3

OPTIONS Pre-set 12 hours turn-off timer when it can be turned off Accessional Options Infrared remote control Mounting and Wiring Diagrams DIP1 ON Parameter setup OFF Normal operation Heat Relay Heat Relay Voltage Line

Open the catalog to page 3

F2000LV-A series of VAV thermostat | Tongdy®

F2000LV-A series of VAV thermostat | Tongdy®

Catalog excerpts

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