WarmWire Spec Sheet

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 fl oor
with backer board
WarmWire over wood frame
fl 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 120010WB-CST 39' 1.0
13 15 18 120015WB-CST 59' 1.5
17 20 24 120020WB-CST 78' 2.0
21 25 30 120025WB-CST 98' 2.5
25 30 36 120030WB-CST 117' 3.0
29 35 42 120035WB-CST 137' 3.5
34 40 48 120040WB-CST 157' 4.0
38 45 54 120045WB-CST 176' 4.5
42 50 60 120050WB-CST 196' 5.0
51 60 72 120060WB-CST 235' 6.0
59 70 84 120070WB-CST 274' 7.0
67 80 96 120080WB-CST 313' 8.0
76 90 108 120090WB-CST 352' 9.0
84 100 120 120100WB-CST 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 240020WB-CST 78' 1.0
25 30 36 240030WB-CST 117' 1.5
34 40 48 240040WB-CST 157' 2.0
42 50 60 240050WB-CST 196' 2.5
51 60 72 240060WB-CST 235' 3.0
59 70 84 240070WB-CST 274' 3.5
67 80 96 240080WB-CST 313' 4.0
76 90 108 240090WB-CST 352' 4.5
84 100 120 240100WB-CST 391' 5.0
101 120 144 240120WB-CST 470' 6.0
118 140 168 240140WB-CST 548' 7.0
135 160 192 240160WB-CST 626' 8.0
151 180 216 240180WB-CST 704' 9.0
168 200 240 240200WB-CST 783' 10.0
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
ES-ST-WarmWire 1919 © 2019 SunTouch
USA: T: [phone] • F: [phone] • SunTouch.com
Canada: T: [phone] • F: [phone]
Latin America: T: (52) 81-1001-8600 • SunTouch.com
Polymer modified
thinset mortar
Polymer modified
thin set mortar*
WarmWire
®
heating cable
Concrete or
plywood substrate
Tile, stone or
laminate flooring
HeatMatrix™
*modified or non-modified
thin-set mortar as
recommended by
the tile manufacturer