Calorique RETROFIT STAIR TREADS User Manual
Installation Manual
Retrofit
Snow & Ice Melting
Heated Stair Treads
CM1013 - 04-08-13
Junction Box
Before Installing
• Failure to follow installation instructions, or misapplication, may
result in electrical shock, fire and/or personal injury hazard.
Installations not done in accordance with these installation
instructions will void the warranty.
• Installation must conform to all requirements of the National
Electrical Code (NEC) 426.23(B) (Fixed Outdoor Electric
Deicing and Snow-Melting Equipment) and any local codes or
ordinances. In countries other than the USA, follow the dictates
of the local electrical and building code.
• The electrical source must conform to the heating units’ requirements (voltage and circuit amperage capacity) and overcurrent
protection device must incorporate a GFCI.
• Connection of heating units should be performed by a licensed
electrician.
• Do not cut, bend or otherwise alter the CalorIQue Heated Stair
Tread. Any alterations to the units may present a shock or fire
hazard and will void the warranty.
• Suitable overcurrent protection shall be provided by means of
circuit breaker or fuse. Overcurrent protection shall be of a type
indicated as being acceptable for branch circuit protection.
• WARNING: Ensure that adequate drainage is provided for
water runoff.
Tools & Materials
• CalorIQue Heated Stair Treads. See Free Estimate Worksheet
(CM1012) for ordering details.
Typical heated stair tread. Your model may vary.
• Standard Electrical Hand Tools.
• Overcurrent Protection. User / installer supplied. The circuit
breaker used with this sistem must have an overcurrent rating
of 30 amps and an integral GFCI rated for 30mA equipment
protection.
• Electrical Conduit. Rigid or flexible conduit meeting the
requirements of N.E.C. 426.23(B) of local code (e.g. carflex).
• Electrical Wire. Suitable wire for use within exterior conduit.
Three conductors must be available. Conductors may range
from #14-22 AWG, size based upon total ampacity connected.
• Drill with Bits. Bit must be rated for drilling into the material
onto which the stair treads are being installed.
NOTE: If using an anchoring method other than the supplied expansion shields and stainless steel screws, follow the manufacturer’s
instructions for best results. In all preparation and installation steps
indicating use of the expansion shields and supplied 1/4” stainless
steel screws, replace with the anchor manufacturer’s instructions.
Non-Skid Surface
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