Installation Instructions
15
13
Ÿ Lay the second
piece of cement
board on top of
the blanket
making sure the
material doesn’t
shift.
Ÿ Making sure
that the
controller is not
plugged into the
wall, connect
the heater
power cords and
thermocouples
plugs on top of
the HC7900
controller.
Set to PVC
Ÿ Plug the controller into the wall and push the on/off
button. The display will flash the controller
information and ask if you wish to bend PVC or
decking.
Ÿ Use the left arrow to move the curser to PVC and
push the ü key.
13
Ÿ Lay the second
piece of cement
board on top of
the blanket
making sure the
material doesn’t
shift.
Ÿ Making sure
that the
controller is not
plugged into the
wall, connect
the heater
power cords and
thermocouples
plugs on top of
the HC7900
controller.
Set to PVC
Ÿ Plug the controller into the wall and push the on/off
button. The display will flash the controller
information and ask if you wish to bend PVC or
decking.
Ÿ Use the left arrow to move the curser to PVC and
push the ü key.
Set to PVC
• Plug the controller into the wall and push the on/
off button. The display will flash the controller
information and ask if you wish to bend PVC or
decking.
• Use the left arrow to move the cursor to PVC and
push the √ key.
• Lay the second
piece of cement
board on top of
the blanket
making sure the
material doesn’t
shift.
• Making sure that
the controller is
not plugged into
the wall, connect
the heater power
cords and
thermocouples
plugs on top of
the HC7900
controller.