16 | uponorpro.com
Set Temp menu
The Set Temp menu selects the operating temperatures of the snow melt system.
Field
Range
Access Description
Set to
32 to 95ºF
(0.0 to 35.0ºC)
Default = 36ºF
(2.0ºC)
User
Installer
MELTING
— Selects the desired surface
temperature of the snow melt surface
when melting.
Conditions:
Application Mode is set to PWM,
Boil or Elec.
OFF, 20 to
95ºF
(-6.5 to 35.0ºC)
Default = OFF
Installer
IDLING
— Selects the desired surface
temperature of the snow melt surface when
idling. Idling pre-heats the slab when the
slab is dry but cold and allows faster reaction
time to reach the melting temperature.
(Recommended for commercial use only.)
Conditions:
Application Mode is set to PWM,
Boil or Elec.
0:30 to
24:00 hours
Default =
4:00 hours
User
Installer
MANUAL MELT RUN TIME
— Selects
the amount of running time when manually
starting the system.
Conditions:
Application Mode is set to PWM,
Boil or Elec.
0:00 to
6:00 hours
Default =
0:00 hours
Installer
ADDITIONAL MELT TIME
— Selects the
amount of additional melting time after the
Pavement Snow and Ice Sensor is dry. This
allows low spots on the slab to fully dry before
the snow melting system is shut off.
Conditions:
Application Mode is set to
PWM, Boil or Elec and a Snow/Ice Sensor
is set to 090.
AUTO, MIN, -2,
-1, MID, +1, +2,
MAX
Default = AUTO
Installer
WATER SENSITIVITY
— Selects how
sensitive the Pavement Snow and Ice
Sensor or the Aerial Snow Sensor is to
water detection.
Conditions:
Snow/Ice Sensor is set to the
Pavement Snow and Ice Sensor or Aerial
Snow Sensor.
AUTO, 32 to
95ºF
(0.0 to 35.0ºC)
Default =
AUTO
Installer
WARM WEATHER SHUT DOWN
— Selects
the temperature at which to shut down the
snow melting system during warm weather.
This allows the snow or ice to melt off the
slab naturally.
Conditions:
Application Mode is set to PWM,
Boil or Elec.
OFF, -30 to
50ºF
(-34.5 to
10.0ºC)
Default = 10ºF
(-12.0ºC)
Installer
COLD WEATHER CUT OUT
— Selects the
temperature at which to shut down the snow
melting system during extremely cold weather.
Below this temperature, the heat loss of the
slab exceeds the capacity of the boiler or
heating appliance.