Features
- Large LCD with orange backlight
- Universal voltage input
- Last status memory function
- Temperature display offset
- Setpoint limit adjustable
- Low temperature protection
- Energy saving with economy mode
- Input for external sensor and key card switch
- Suits both US and BS junction box
- Auto or manual 3 fan speed
- Open-close control by 2-wire or 3-wire actuator
- Drive valve to close when switch off
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