Digital 2 Pipe 4 Pipe Fan Coil Room Thermostat with 3 Speed Control

• Customized: Customized
• Certification: CE
• Brand: Neutral
• Display Type: LCD
• Backlight Color: Blue/Green
• Power Supply: 110 (+/-10%) VAC, 220(+10%, -15%)VAC
• Model NO.: T6861
• Frequency: 50/60Hz
• Control Algorithm: Pi, on/off Output
• Accuracy: +/-1oc at 21oc
• Rating Capacity: 4(2)a for Fan Load, 2(1)a for Zone Valve
• Cycle Times: 100,000
• Setpoint Range: 10~32oc
• Display Range: 0~37oc
• Protection Class: IP20
• Environmental: Operation Temperature -18~49oc
• Transport Package: Carton
• Specification: 48*24*33mm
• Trademark: Neutral/Customized
• Origin: China
• HS Code: 90321000
• Production Capacity: 500000/Year

Product Description

Product Description

 

Hotowell T6861 Digital 2 Pipe/4 Pipe Fan Coil Room Thermostat With 3 Speed Control

>> General
T6861 digital thermostats are designed for application of 3-speed fan and valves in fan coil system. Including: 2-pipe cool only/heat only/manual changeover and 4-pipe manual or automatic changeover. Fan speed can be selected to automatic or manual 3-speed control mode. In ventilation mode, fan only support manual speed control.

>> Features
>> Technical Parameter

T6861
Backlight color	Blue/Green
Power Supply	110 (+/-10%) VAC, 220(+10%, -15%)VAC
Frequency	50/60Hz
Control algorithm	PI, On/off output
Accuracy	+/-1ºC at 21ºC
Rating capacity	For 220V power supply: 4(2)A for fan load, 2(1)A for zone valve
Cycle times	100,000
Setpoint range	10~32ºC
Display range	0~37ºC
Installation	Installed on 86×86mm junction box or US2×4 inch.
Protection Class	IP20
Environmental	Operation temperature -18~49ºC
Conditions	Shipping temperature -35~65ºC  Relative humidity 5~90%

>>Typical wiring disgram 

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