Instructions / Assembly

27 of 96 ©2015 SunTouch
Ground
Black
Black
Black
White
White
White
Line 1
Load 1
Load 2
Line 2
120 o 240 VCA
120/240 VAC
Control
Two or more 120 VAC or
240 VAC Heating Mats
(maximum 15 amps)
Sensor Wire
(no polarity)
120 VAC or
240 VAC Heating Mat
(maximum 15 amps)
Heating Mat
(maximum 15 amps)
Ground
Black
Black
Black
White
White
White
Line 1
Load 1
Load 2
Line 2
120/240 VAC
SunStat
120 or 240V
AC
Sensor Wire
(no polarity)
Typical Wiring for multiple Mats with
SunStat control (120/240VAC)
20-amp circuit.
Typical Wiring for one Mat with
SunStat control (120/240VAC)
20-amp circuit.
120/240VAC Control Wiring Diagrams
Make sure 120 VAC is supplied to 120 VAC mats and 240 VAC is supplied to 240 VAC mats.
Otherwise, dangerous overheating and possible fire hazard can result.
All electrical work must be done by a qualified licensed electrician in accordance with local
building and electrical codes, and the National Electrical Code (NEC), especially Article 424
of the NEC, ANSI/NFPA70 and Section 62 of CEC Part 1.