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5
Control, Monitoring and Power
Distribution
Raychem-IM-H58067-IceStopRoofGutterDeIcingCOM-EN 18/01
TABlE 7: CONTROl SySTEMS
Snow melting and Gutter de-icing controllers
HE
AT
ER
CY
CL
E
PD-Pro
Automatic gutter de-icing controller in a
NEMA 4X enclosure that interfaces with up to
two snow and ice sensors (any combination
of CIT-1, GIT-1, or SIT-6E), sold separately.
The controller has an adjustable Hold-On
timer that continues heater operation up to 8
hours after the sensors stop detecting snow
or ice to ensure snow and ice is completely
melted. The Heater Cycle toggle switch
allows for manual activation or cancellation
of heater operation. Controller is c-UL-us
Listed and is available for 120-277 V single-
phase supply with 24-Amp relay.
Enclosure dimensions: 5 1/2 in x 8 1/8 in x 4
3/8 in (140 mm x 206 mm x 111 mm)
GF-Pro
Automatic gutter de-icing controller with
integrated 30-mA Ground-Fault Equipment
Protection (GFEP) in a NEMA 4X enclosure
that interfaces with up to two snow and ice
sensors (any combination of CIT-1, GIT-1, or
SIT-6E), sold separately. The controller has an
adjustable Hold-On timer that continues heater
operation up to 8 hours after the sensors
stop detecting snow or ice ensure snow and
ice is completely melted. The Heater Cycle
toggle switch allows for manual activation or
cancellation of heater operation. Controller is
c-UL-us Listed and is available for 120-277 V
single-phase supply with 24-Amp relay.
Enclosure dimensions: 5 1/2 in x 8 1/8 in x 4
3/8 in (140 mm x 206 mm x 111 mm)
Snow melting and gutter de-icing sensors and accessories
CIT-1
Overhead snow sensor that detects
precipitation or blowing snow at ambient
temperatures below 38°F (3.3°C). For use
with a PD-Pro, GF-Pro, APS-3C or APS-4C
automatic snow controller, or an SC-40C
satellite contactor.
GIT-1
Gutter sensor that detects moisture at
ambient temperatures below 38°F (3.3°C).
For use with a PD-Pro, GF-Pro, APS-3C
or APS-4C automatic snow controller, or a
SC-40C satellite contactor.