DEVIreg™ 850 IV
25Installation instruction
3�2 Factory settings
Roof System
Function Factory settings Range/Options
Moisture level 50 5 to 95 (5 being the most sensitive to
moisture)
Melting temperature 1.5 °C 0.0 °C to 9.9 °C
Post-heat 1 hour 0 to 9 hours
Clogged drain On On/off
System mode Automatic • Automatic
• Constant ON (manual timer)
• Manually OFF
Ground system
Function Factory settings Range/Options
Moisture level 50 5 to 95 (5 being the most sensitive to
moisture)
Standby temperature –3.0 °C –20 °C to 0 °C
Melting temperature 4.0 °C 1.0 °C to 9.9 °C
Post-heat 1 hour 0 to 9 hours
Clogged drain On On/off
System mode Automatic • Automatic
• Constant ON (manual timer)
• Manually OFF