Manual Documentation Below you will find all documentation for the Manual product line. Documents are grouped by categories. If you do not see what you are searching for or need further assistance, contact our 24/7 support team at (800) 875-5285. Technical Specifications Snow Melting Plaque SpecificationsSM-PLAQUE-SMP-10211-A Snow Melting SCM-120 SpecificationsSM-MANUAL-TIMER-CONTROL-SCM-120-10212-D Snow Melt PlaqueSNOW-MELT-PLAQUE-A Wiring Diagrams Snow Melting 240V SCM-120 Manual Control Wiring DiagramSM-240V-MANUAL-CONTROL-10244-A