| Message: | 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:50cm*32cm*30cm .
G.W: about 22kg/CTN |
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