Greenheck Duct Heaters Series IDHB and IDHC (478052) - Manual

Document Number 478052
IDHB & IDHC Series
Duct Heaters
Installation Instructions
Receiving and Handling
Inspect heater for any possible shipping damage.
Check all insulators for breakage and inspect heater
element wire for any deformation that could cause a
short circuit or ground. Make sure all fasteners are
tight.
Electrical connections such as pressure terminals
should be checked for tightness.
Safety Warning
Improper installation, adjustment, alteration, service
or maintenance can cause property damage, injury
or death. Read the installation, operating, and
maintenance instructions thoroughly before installing
or servicing this equipment.
Due to continuing research, Greenheck reserves the right to change specifications without notice.
This manual is the property of the owner, and is required for future maintenance. Please leave with the owner
when the job is complete.
The information and instructions in this sheet apply to duct heater models for zero clearance installation in
ducts. They are approved for use with heat pumps, air conditioners, or other forced air systems and may be
controlled by contactors, relays, sequencers or solid state devices.
The duct heaters are prewired, have voltage ratings to 600 volts, both single phase and three phase.
The duct heaters are furnished with integral controls.
“UL Listed (see complete marking on product)
ANSI/UL Standard 1996 (File E366239)
IDHB and IDHC series are intended for
installation in accordance with electric heaters
requirements established by:
National Fire Protection Association
NFPA Standards 90A and 90B
NFPA Standard 70
IDHB Series IDHC Series
®