UnderFloor Installation Manual
SunTouch UnderFloor Installation Manual
13
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, Part IX of the NEC, ANSI/NFPA70 and Section 62 of CEC Part 1.
Two or more120 VAC or
240 VAC Heating Mats
(maximum 15 amps)
Ground
Black
Black
Black
White
White
White
Line 1
Load 1
Load 2
Line 2
120 VAC or 240 VAC
Sensor Wire
(no polarity)
120/240 VAC
SunStat Relay
Two or more120 VAC or
240 VAC Heating Mats
(maximum 15 amps)
Ground
Black
Black
Black
White
White
White
Line 1
Load 1
Load 2
Line 2
120 VAC or 240 VAC
Sensor Wire
(no polarity)
120/240 VAC
SunStat Control
Relout
2
3
4
5
RelinRelin
Relout
2
3
4
5
RelinRelin
Relout
Setback
Sensor
2
3
4
5
Relout
Relin
Relin
Relout
RelinRelin
Relout
120/240 VAC
SunStat Relay
120/240 VAC
SunStat Relay
Up to 10 SunStat Relays
can be connected to
one SunStat Control
120/240 VAC
SunStat Control
Diagram for connection of signal wire between SunStat and Relays










