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Chroma-FP-OD Series Installation
Installation notes
Familiarize yourself with the markings, warnings, components and terminology.
The Chroma-FP-OD power boxes and its accessories must be installed by a qualified electrician in
accordance with local regulations and the requirements of the NEC (NFPA 72 ) and the CEC part 1.
WARNING: Ensure the power is disconnect from all circuits before mounting the power box and
making any connections. Contact with components carrying hazardous voltage can cause electric
shock and may result in severe personal injury or death.
Installer must ensure the installation of approved disconnect means, for all power supply
circuits feeding this unit.
The power box is suitable for either indoor and outdoor wall mount installation.
The power box is housed inside an IP67, NEMA 4X weather-resistant enclosure; When installed
outdoor, use only UL listed, Type 4X, raintight cable glands and conduit hubs.
Ensure wiring according to the provided schematics using copper conductors only.
Make sure the wire gauge (AWG) is suitable for the circuit amperage draw, as specified in the
NEC/CEC table 1.
Ensure that the main breakers (fuses) are suitable for the heating systems rating (80% load).
Grounding means must comply with local regulations and CEC/NEC.
Ensure that the heating system/de-icing system connected to this unit complies with the UL 499 or
UL 515 & CSA 22.2 # 130.3 standard and is certified / listed by an NRTL.
Ensure that all wiring is rated for the application at 60°C (140°F as per UL 515 CSA 22.2 #130
clause 12 table 12.1.
Beware that any holes punched for conduit are to compromise the integrity of the enclosure ratings.
Ground fault equipment protection (GFEP)
The ground fault interrupter/residual current detector installed in this system is a Non class A GFCI,
intended for equipment protection.
Familiar yourself with its operation and required setting.
The GFEP should be tested monthly. Please refer to the GFEP testing instructions on page 14 of
this manual.
PLEASE READ THIS MANUAL AND THE SAFETY WARNINGS CAREFULLY BEFORE INSTALLING
AND USING THE CONTROLLER AND SAVE IT FOR FUTURE USE
Chroma-FP-OD Series
Owner’s manual & Technician Settings
1-800-443-2640
www.chromalox.com