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The 681 has four settings menu: Setpoints, Toolbox, BACnet, and Sensors
Menu Selection
Back to
Home
Screen
Setpoints Menu
Description
Range
Default
Access
MELT SETPOINT
Select the desired temperature of the snow melt
surface when melting .
32 to 95°F
(0 .0 to 35 .0°C)
36°F
(2°C)
User
Installer
COLD WEATHER CUT OFF (CWCO)
Select the temperature below which the snow
melting system is shut off during extremely cold
weather . Below this temperature, the heat loss
of the slab exceeds the capacity of the boiler or
heating appliance .
-30 to 50°F, Off
(-34 .0 to
10 .0°C)
10°F
(-12°C)
Installer
WARM WEATHER SHUT DOWN (WWSD)
Select the temperature above which the snow melting
system is shut off during warm weather . This allows
the snow or ice to melt off the slab naturally .
Auto, 32 to 95°F
(0 .0 to 35 .0°C)
Auto
Installer
SENSITIVITY
Select how sensitive Snow/Ice Sensor is to water
detection .
Auto, Min, -2,
-1, Mid, +1, +2,
Max
Auto
Installer
