Product Description
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.
Technical Properties
Protection class |
IP20 |
Temp. setpoint range |
10 ... 32 oC |
Control output signal |
PI, on/off output |
Additional Descriptions |
- 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 2-pipe systems, white, modbus communication |