Fancoil controller for 4-pipe systems Orchid 1 TF428WNM/U white
Description
Fancoil controller for 4-pipe systems resideo Orchid 1 TF428WNM/U, white, modbus communication
The Orchid 1 modbus communicating thermostat is designed for a 3 speed fan and a motorized valve control in a fancoil system. The typical application including:
- 2-pipe cool only/heat only/manual changeover
- 4-pipe cooling/heating manual/automatic changeover
- Ventilation mode
- Manual or automatic 3-speed fan control
- On/off water valve control
- Using Modbus RTU protocol that can be easily integrated into building automation systems.
Technica Data
Protection class IP20
Temp. setpoint range 10 ... 32 oC
Control output signal PI, on/off output
Auto Cycle times 100,000 times
Manual Cycle times 10,000 times
Display range 0 ~ 37C
Ambient storage limits -30 ~ +60C
Humidity limits 5~90% RH, non-condensing
Pollution Degree 2
Protection against electric shock class Class II
Rated Impulse Voltage: 2500V
Maximum Temperature for relay wiring 155C
Physical Layer EIA485
Protocol Modbus RTU
Baud rate 4800/9600(Default)/19200
Parity None
Error checking mechanism CRC
Power consumption <2W
Action Type: 1
Electronic control software class Class A
Temperature control accuracy +/- 1 oC
Ambient temp. limit 0~ +49C
Power supply 220/230VAC, 50/60Hz
Product description: Fancoil controller for 4-pipe systems, white, modbus communication