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Fan Coil Thermostat Name:TL-803Download:Update:2012-2-17

sztelin company

Fan Coil Thermostat Name:TL-803Download:Update:2012-2-17

Country/Region China
Categories Gazebos & Canopies

Product Details

Name:TL-803
Download:
Update:2012-2-17

Product Introduction

TL-803 room thermostat are used to control room temperature in commercial, industrial and residential environment via controlling fan coil units, motorized valve, motorized air damper, heating pump and so on.

Models are available for heating/cooling/ventilatio control of 2-pipe or 4-pipe fan coil units

It uses NTC to detect the roomtemperature and compares it with the set-point so as to automatically keep the room temperature stable.

Model Definitions

Technical Specification

Sensor: NTC

Power supply: 220V/AC, 110VAC, 24VAC 50/60HZ
Load Current: 3A
Set-point Range:10
30
Accuracy: at 25≤1
Power consumption:≤1.5W

Shell: :Fire retardant PC ABS
Ambient Condition:-1055
Relative Humidity: <92%(no condensing)

Cycle times: 150,000 times

Dimension: 86*86*12mm (H*W*D)

Communication Connection:RS485, M-bus(optional)

Modulating Output:0-10 Vdc or 4-20mA(KTH204M); or 3-point Floating;KTH204Y (Optional)

Protection IP: 20

Control Performance: ON/OFF control

Fuction

Cool/Heat/Sleeping mode Changeover Control

Fan Operation

Fan can be selected as manual or automatic 3-speed operation.

The manual 3-speed, High, Mid, Low fan.

While in automatic mode, fan speed depends on the difference between room

Temperature and set-point.

Timing on/off

Low temperature(freezing) protection mode

Thermostat auto start at temperature below 5, prevent frostbite.

Freezing protection can be selected as disabled(default) or enabled. In freezing protection mode(no such mode in cool only application) when thermostat is in OFF mode while the acquired temperature is below 5, the thermostat will start heat mode until the temperature rises to 8 or the thermostat is turned on.

Temperature calibrations.

.Sleeping model

Adjust the setting Temp automatically accroding to the thermal environment conditions.

Data Memory: If the power cut off accidentally, it could be continuing to work by order if the power returns. This fuction is popular at hotel, Power house etc.

.Hotel card-key control interface: changing into comfortable mode with putting in the card-key, and energy-saving mode with pulling out the card-key. (optional)

.Infrared remote control (optional)

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