Warmup WIS2600, WIS2070, WIS390, WIS650, WIS180 Installation Instructions

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Installation Manual:

Underfloor Heating

Inscreed Cable System

TECHNICAL HELPLINE

0845 345 2288

IMPORTANT

Read this manual before attempting to
install your undertile heater.
Incorrect installation could damage the
heater and will invalidate your warranty.

, damaged or shortened.

, including joints, must be laid under the floor screed.

to

Do’s & Don’ts

The Product

.

200

SEMKO approved.

InsulationEarth BraidInsulation

or NICEIC registered electrician.

6

Twin Cores

Subfloor Considerations

)

Installation (using metal fixing strips)

Temporarily wire each heater to a 13 amp plug, via an
RCD in accordance with normal wiring regulations.
Run each heater for approximately 10 minutes to ensure
that the element heats up and is warm to the touch. Do
NOT leave the heater on for more than 30 minutes.
Completely disconnect the heater prior to and during
screeding.

DO NOT SCREED if the heater is not working.

Temporarily wire each heater to a 13 amp plug, via an
RCD in accordance with normal wiring regulations.
Run each heater for approximately 10 minutes to ensure
that the element heats up and is warm to the touch. Do
NOT leave the heater on for more than 30 minutes.
Completely disconnect the heater prior to and during
screeding.

DO NOT SCREED if the heater is not working.

Connect Thermostat

Testing

SEMKO Certification.

, damaged or shortened.

Heater Sizing & Wire Spacing Guide

100W/m2150W/m2200W/m

Spacing

200mm

Heater

Model

WIS180 9.0 293.9 230 180.0 0.78 1.8 1.2 0.9
WIS280 14.0 188.9 230 280.0 1.22 2.8 1.9 1.4
WIS390 19.5 135.6 230 390.0 1.70 3.9 2.6 2.0
WIS500 25.0 105.8 230 500.0 2.17 5.0 3.3 2.5
WIS650 32.5 81.4 230 650.0 2.83 6.5 4.3 3.3

WIS760 38.0 69.6 230 760.0 3.30 7.6 5.1 3.8
WIS1000 50.0 52.9 230 1000.0 4.35 10.0 6.7 5.0
WIS1200 60.0 44.1 230 1200.0 5.22 12.0 8.0 6.0
WIS1460 73.0 36.2 230 1460.0 6.35 14.6 9.7 7.3
WIS1550 77.5 34.1 230 1550.0 6.74 15.5 10.3 7.8
WIS1770 88.5 29.9 230 1770.0 7.70 17.7 11.8 8.9
WIS2070 103.5 25.6 230 2070.0 9.00 20.7 13.8 10.4
WIS2600 130.0 20.3 230 2600.0 11.30 26.0 17.3 13.0
WIS3140 157.0 16.8 230 3140.0 13.65 31.4 20.9 15.7
WIS3370 168.5 15.7 230 3370.0 14.65 33.7 22.5 16.9

Heater

Length

Overall

Resistance

Voltage Total

Wattage

Total

Amperage

Area

covered

(sqm)

Spacing

133mm

Area

covered

(sqm)

Spacing

100mm

Area

covered

(sqm)

2

NOTE: All spacings have been based on square areas for calculation purposes. Therefore actual spacing will vary
according to the shape of the area to be heated. All spacings should be measured from the centre of the wire.

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0409

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