Heater information
6
The heaters consist of a fixed length of space heating cable terminated at one
end with 9’ of unheated lead. We recommend you do not alter the length of
the unheated lead, however if necessary, the wire can be extended if a UL-
approved wire and connector box suitable for the purpose is used (e.g.
waterproof if going into the floor, etc.). We recommend you do not alter the
length of the unheated lead, however if necessary, the wire can be extended if
a UL-approved wire and connector box suitable for the purpose is used (e.g.
waterproof if going into the floor, etc). This must be carried out by a qualified
electrician in accordance with local/state laws and guidelines This must be
carried out by a qualified electrician in accordance with local/state laws and
guidelines.
Inspect the entire heater for damage, this includes the factory made joint and
end termination. The joint and end termination cannot be altered or remade if
damaged. If any parts are damaged contact the technical helpline (888-927-
6333).
The core and ground braid are factory joined in a water resistant joint assembly to each supply
conductor and ground conductor of the unheated lead. The unheated lead must not be reduced
in length. Excess cable should be securely positioned inside the conduit in the wall.
No of heaters Heater
Space
Watts @ Watts @
Nominal
Nominal Amps
Nominal
per 15 amp
Model Heating
110Vac
120Vac Cable Length
Resistive
Resistance
supply point
Cable
(ft)
(@120 volts)
(ohms - cold )
Color
5 (13.5amp)
USDW360 Grey
300
350
66
2.7
40
4 (14.4amp)
USDW480
Red
400
470
99
3.6
30
2 (11.0amp)
USDW720
600
720
155
5.5
20
2 (14.6amp)
USDW950
800
950
216
7.3
15
Warmup® Undertile™ Heating System is designed for use with
ceramic, quarry or natural stone tiles. Use the Warmup Carbon
Heater for heating under laminate, engineered wood or any other
non-hard surface flooring.
Orange/
Black
Grey/
Black
110 – 120 Volt Heater Information
Summary of Contents for USDW360
Page 9: ...9 Making electrical provision for the heater ...
Page 10: ...10 Heater Information ...
Page 11: ...11 ...
Page 14: ...Wiring configurations 14 ...
Page 26: ...26 NOTES ...
Page 28: ......