WarmWire Installation Manual

31 of 36 © 2016 Watts Water Technologies
Master Bathroom (normal heat loss, framed floor construction)
Two zones, 120 volts: Two Cables
Vanity
Bath Tub
Shower
Toilet
Cable End
Cable End
Shower
Curb
Zone 1a
Zone 1b
Example of Cables only with (-W) on the nameplate label, where cable is
installed in a shower area and enters over the curb.
Install cables
at least 6” away
from toilet rings
Control
Floor Sensor
CableStrap
Shower Details
WarmWire
Factory Splice
Shower Curb
Tile
Thinset Mortar
Avoid sharp bends in cable