Specification
L1
L
LOAD 1
1
2
3
4
5
6
SENSOR
SENSOR
RELAY(B)
COM (A)
AWAY
L2
N
LOAD 2
Floor Heating
Floor Heating
(240 V)
(120 V)
(240 V)
(120 V)
SunStat Command
or Connect
WarmWire over wood
frame oor with backer
board
WarmWire over wood frame
oor with double plywood
WarmWire over concrete slab
Electrical Wiring Diagram for Single Cable with SunStat Control
(120/240 VAC)
Dedicated 120 or 240 VAC, 20-amp (maximum) circuit
(maximum 15 amp load through SunStat control).
Electrical Wiring Diagram for Multiple Cables with SunStat Control
(120/240 VAC)
Dedicated 120 or 240 VAC, 20-amp (maximum) circuit
(maximum 15 amp load through SunStat control).
120 VAC WarmWire
Coverage (ft
2
)
√
2.5"
O.C.
(14.4 W/ft
2
)
3"
O.C.
(12 W/ft
2
)
3.5
"
O.C.
(10.3 W/ft
2
)
Model#
Length Amps
8 10 12 120010 39' 1.0
13 15 18 120015 59' 1.5
17 20 24 120020 78' 2.0
21 25 30 120025 98' 2.5
25 30 36 120030 117' 3.0
29 35 42 120035 137' 3.5
34 40 48 120040 157' 4.0
38 45 54 120045 176' 4.5
42 50 60 120050 196' 5.0
51 60 72 120060 235' 6.0
59 70 84 120070 274' 7.0
67 80 96 120080 313' 8.0
76 90 108 120090 352' 9.0
84 100 120 120100 391' 10.0
240 VAC WarmWire
Coverage (ft
2
)
√
2.5"
O.C.
(14.4 W/ft
2
)
3"
O.C.
(12 W/ft
2
)
3.5
"
O.C.
(10.3 W/ft
2
)
Model#
Length Amps
17 20 24 240020 78' 1.0
25 30 36 240030 117' 1.5
34 40 48 240040 157' 2.0
42 50 60 240050 196' 2.5
51 60 72 240060 235' 3.0
59 70 84 240070 274' 3.5
67 80 96 240080 313' 4.0
76 90 108 240090 352' 4.5
84 100 120 240100 391' 5.0
101 120 144 240120 470' 6.0
118 140 168 240140 548' 7.0
135 160 192 240160 626' 8.0
151 180 216 240180 704' 9.0
168 200 240 240200 783' 10.0
ES-ST-WarmWire 1520 © 2015 SunTouch
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Canada: Tel: (888) 280-8927 • Fax: (905) 332-7068
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SunTouch.com
A Watts Water Technologies Company
L1
L
LOAD 1
1
2
3
4
5
6
SENSOR
SENSOR
RELAY(B)
COM (A)
AWAY
L2
N
LOAD 2
Floor Heating
Floor Heating
(240 V)
(120 V)
(240 V)
(120 V)
SunStat Command
or Connect
120 VAC or 240 VAC Cable (maximum 15 amps)
L2 (240 V)
N (120 V)
L1 (240 V)
L (120 V)
120 VAC
or 240 VAC
Power
G
SunTouch WarmWire
Application Examples
Two or more 120 VAC or 240 VAC Cables
(maximum 15 amps)
L2 (240 V)
N (120 V)
L1 (240 V)
L (120 V)
120 VAC
or 240 VAC
Power
G