Reznor JT4BD Option - Installation - Indoor Fan Delay - Manual

DESCRIPTION:
This accessory kit may be used in NORDYNE
single package air conditioners, heat pumps, air
handlers and E(1,2,3)EB electric furnaces with
cooling coils. The purpose of this kit is to keep the
indoor fan running for a short time (approximate
40 seconds) for increased cooling effi ciency after
the outdoor unit shuts off.
Improper installation may damage equipment
and create a hazard. Persons not qualifi ed for
installations should not interpret these instruc-
tions or install this equipment.
This kit contains the following parts:
(1) Solid State Fan Delay Assembly
(3) Wiring Diagrams
(1) Notice Label
(1) Mounting Screw
(1) Bushing
These instructions are primarily intended to
assist qualifi ed individuals experienced in the
proper installation of this appliance. Some lo-
cal codes require licensed installation/service
personnel for this type of equipment. Read
all instructions carefully before starting the
installation.
Installation Procedure
General
1. Turn off all electrical supply to the air condi-
tioner, heat pump or air handler at the main
circuit box.
2. Remove electrical access panel.
Indoor Fan Delay Kit
Installation Instructions
P/N 918476
3. Install Time Delay Relay at location indicated
by label in control panel and fasten using
center hole and screw provided (do not over
tighten). For electric furnaces, install time
delay relay in a convenient location using a
self tapping fastener.
4. Make wiring connections per the applicable
Wiring Diagrams provided with this kit. See
Figures 1 - 4 on the following pages and follow
the instructions for either the single package
unit, the air handler or the electric furnace.
5. Attach the applicable Wiring Diagram label
to the inside surface of the electrical access
panel.
6. Replace the electrical access panel.
7. Attach “Notice” label to outside surface of
electrical access panel.
Indoor Fan Time Delay Operation Check:
1. Set thermostat fan switch to “Auto”.
2. Set thermostat setting so system will oper-
ate.
3. Run at least 5-minutes.
4. Move thermostat setting to cause unit to shut
off.
5. Indoor fan should continue to run for ap-
proximately 40-seconds.