Installation Manual

APPENDIX T:

SNOW MELTING DIAGRAM: TYPICAL LINE DIAGRAM (FOR 6 CIRCUITS/CABLES) WITH SCV-DUAL WITH RELAY

240V CIRCUITS

120V

SWITCHED

POWER

Heater cable 20ft cold leads to be taken through

3/4” (19mm) rigid metal conduit back to J-boxes.

outsideinside

240V

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

SCV-DUAL

VALUE

CONTROL

120/240 VAC

BREAKER PANEL

RLY-12P

RELAY PANEL

Designed to be mounted using

either 3/4" or 1" PVC conduit,

supplied by customer.

INSTALL IN ACCORDANCE WITH THE REQUIREMENTS OF ALL APPLICABLE ELECTRICAL AND BUILDING

CODES AND REGULATIONS. ENSURE THAT ALL CONDUIT/CABLE TERMINATIONS ARE WATERTIGHT.

120 Volt AC

BLACK

YELLOW

WHITE

RELAY

NEUTRAL

LINE

120 VAC

120V

CONTROL

POWER

(conduit size as per installer

/ local code requirements)