DIP Switch Configuration
The default application has been designed to run with a wide range of typical fan coil units. Application adjustments are made with the S3 CFG DIP switch. The FCU application provides the following configurable modes:
- pipe mode;
- 2-stage heating;
- 2-stage cooling;
- heating/cooling control mode;
- CV temperature source;
- fan type.
The status of DIP switch configuration is presented in the Dip_Switch_Configuration network variable.
The DIP switch function is presented in the table below:
No. | Name | On | Off | Default | |
|---|---|---|---|---|---|
1 | Pipe Mode | 2-Pipe | 4-Pipe | 4-Pipe | |
2 | Heating 2nd Stage | Enable | Disable | Disable | |
3 | Cooling 2nd Stage | Enable | Disable | Disable | |
4 | Heating/cooling control mode | Analog | Digital | Digital | |
No. | Name | Switches configuration | Function | Default | |
5 | CV temperature source | 5-Off | 6-Off | LCD Panel | LCD Panel |
5-Off | 6-On | Room Sensor SI3 | |||
6 | 5-On | 6-Off | Air Return Temp SI1 | ||
5-On | 6-On | Slave | |||
7 | Fan type | 7-Off | 8-Off | Analog 0-10 V | 3-Speed |
7-Off | 8-On | 1-Speed | |||
8 | 7-On | 8-Off | 2-Speed | ||
7-On | 8-On | 3-Speed | |||