TapeMat Installation Manual

29 of 36 © 2014 Watts Water Technologies
120/240 VAC
Control
120 VAC or 240 VAC
Two or more 120 VAC or
240 VAC Heating Mats
(maximum 15 amps)
Load 1
Line 1
Line 2
Black
Black
Black
Ground
White
White
White
Bus
Sensor
A
B
Load 2
120/240 VAC
Relay
120 VAC or 240 VAC
Two or more 120 VAC or
240 VAC Heating Mats
(maximum 15 amps)
Load 1
Line 1
Line 2
Black
Black
Black
Ground
White
White
White
Bus
A
B
Bus
A
B
Load 2
Sensor
Use size 18- to 24-gauge 2
conductor wire up to 100 feet
(30 m) in length to connect
Control to Relay.
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.
Typical Wiring for SunStat
with SunStat Relay(s)
20-amp circuit for each SunStat
Control and SunStat Relay
SunStat Relay Connection Diagrams