Installation Manual

APPENDIX K:
SNOW MELT DIAGRAM 208V - TYPICAL LINE DIAGRAM (FOR 12 CIRCUITS/CABLES) WITH ECONOMY CONTROL
208V CIRCUITS
SLAB-SS
LOW VOLTAGE (24V)
120V
SWITCHED
POWER
Heater cable 50ft cold leads to be taken through
3/4” (19mm) rigid metal conduit back to J-boxes.
Slab mounted snow sensor, located
between two passes of Heating Cable.
Installer may use more J-boxes
outside or inside building.
208V CIRCUITS
208V
208V
208V
208V
208V
208V
J-BOX
J-BOX
HEATER CABLE / MAT #1
HEATER CABLE / MAT #2
HEATER CABLE / MAT #3
HEATER CABLE / MAT #4
HEATER CABLE / MAT #5
HEATER CABLE / MAT #6
SCE-120
CONTROLLER
120/208 VAC
BREAKER PANEL
RLY-12PL
RELAY PANEL
OutsideInside
120V
CONTROL
POWER
(conduit size as per installer / local code requirements)
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