Reznor EEDU Unit Installation Manual - Manual (Page 30)

Form I-EEDU, Page 30
APPENDIX Converting Model EEDU Duct Furnace for Lower
Temperature Rise and Higher CFM Application
NOTE: If airflow is being
reversed or other field-
installed options apply, refer
to the other information
in Paragraph 3.2 before
performing this conversion.
FIGURE 28 - Fill in the
information on the
Conversion Label
Description/Application
2. Remove the Heat Exchanger Baffles - Refer to FIGURE 29 and identify the air
baffles to be removed. Remove the screws from the support brackets and slide the
entire baffle assembly out of the heat exchanger. Reinstall the screws to plug the
holes.
This Reznor duct furnace was factory assembled with the air throughput range listed
on the rating plate. The conversion in these instructions will change the air throughput
range as specified in the table below.
Model and
Size
High Air Throughput (CFM)
MAXIMUM MINIMUM
EEDU 75-6 2778 855
EEDU 100-6 3704 1140
EEDU 125-6 4630 1425
EEDU 140-6 5185 1595
EEDU 170-6 6296 1937
EEDU 200-6 7407 2279
EEDU 225-6 8333 2564
EEDU 250-6 9259 2849
EEDU 300-6 11111 3175
EEDU 350-6 12963 3704
EEDU 400-6 14815 4233
Verify the size on the heater rating plate. After confirming that this conversion is correct
for the unit, follow the instructions below.
1. Fill in the Field Conversion Label - Remove the conversion label, P/N 263310,
from the literature bag. Complete the information.
(date)
(name & address of company making this conversion)
263308
WARNING
This conversion shall be done by a qualified service agency in accordance with the manufacturer’s
instructions and all applicable codes and requirements of the authority having jurisdiction. If the
information in these instructions is not followed exactly, a fire, explosion or production of carbon
monoxide may result causing property damage, personal injury or loss of life. The qualified service
agency performing this work assumes responsibility for the conversion of this appliance to provide
for higher CFM.
WARNING
The instructions in this sheet are designed to prepare a Reznor duct furnace for increased air
throughput conversion prior to installation. If your duct furnace is installed, for your safety, turn off
the gas and the electric before servicing.