WRT-340N SERIES

Line voltage, 3 speed fan, heat/cool control, back light, 2 pipe  and 4 pipe fan coil control, optional dry contact output. RS485 Modbus networking.

Features

○ 2-pipe or 4-pipe heating/cooling available

○ Auto fan with adjustable 3-fan speed.

○ Display shows both set points and room temperature simultaneously

○ Display shows the valve on/off status.

○ The highest and lowest set piont can be set.

○ Keep user setting during power loss 

○ Compressor short cycling protection available

○ Dry contact output ,compressor linkage

○ Anti-freezing protection

Technical data

○ Voltage: AC220V±10%  50/60Hz

○ Power load: 3A

○ Setting range: 5°c~35°c   Accuracy: ±0.5°c

○ Ambient temperature: -5~50°c 

○ Protective housing: IP21

○ Housing material: PC+ABS

○ Dimensions: 86mm×86mm×15mm    Flush mount

RS485 interface parameters

Communication:Half duplex communication   Band rate: 9600          

Communications Protection: lightening protection

Connection qty:≤64 sets                              Network Cabling: parallel     

Communication distance: ≤500 meters        Terminal resistance: 120Ω

Packing information

Packaging Detail: 84pcs per carton.   

Carton:1250px*800px*750px .  

G.W: about  22kg/CTN