4
Do’s and Dont’s
DO
use a qualified installer.
DO
check space heating cable with OHM meter.
DO
carefully read this installation manual before commencing installation.
DO
ensure the floor surface is smooth, clean and dry before priming the
floor with Warmup® primer.
DO
ensure good ventilation during application and drying of the thermal
primer.
DO
plan the heater layout and installation so that any drilling after tiling
(e.g. for fixtures such as vanity units, tubs) will not damage the wiring.
Remember to keep a copy for future reference.
DO
maintain a gap of min. 2”, max. 4” between the space
heating cable runs at all times.
DO
protect the space heating cable, including the joint, with cardboard or
hardboard between installation and tiling.
DO
protect the space heating cable with cardboard or hardboard between
installation and tiling.
DO
use thin set mortars and grouts (latex modified), suitable for use with
underfloor heating (this will be specified in the manufacturers'
instructions).
DO
check that the heater is working immediately before commencing tiling.
DO
take particular care when tiling not to dislodge or damage the space
heating cable.
DO
ensure that each tile is solidly bedded in tile adhesive, with no gaps or
voids beneath.
DO
remember to install the floor probe for the Warmup® thermostat.
DO
make sure all electrical work is done by qualified persons in accordance
with local building and electrical codes, the National Electrical Code
(NEC), especially article 424, Part V of the NEC, ANSI/NFPA 70.
DO
Call the Warmup Technical Helpline: 888-927-6333 if necessary.
DO
ensure that you have electrical provision to run the heating system at
110 – 120 VAC, depending on the system you're installing.
DO
remember to attach the rating labels included within this manual to the
circuit breaker and thermostatic controls.
DO
sketch a diagram of the space heating cable layout, which should be kept
with the manual for future reference.
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: ......