Introduction; Codes And Standards; Safety; Combustion And Ventilation Air - Bryant 310AAV Installation, Start-Up, Operating And Service And Maintenance Instructions

Fig. 3 --- Return Air Temperature

INTRODUCTION

Series 140/E 4- -way multipoise Category I fan- -assisted furnace is
CSA design- -certified. A Category I fan- -assisted furnace is an
appliance equipped with an integral mechanical means to either
draw or force products of combustion through the combustion
Fig. 2 --- Clearances to Combustibles
chamber and/or heat exchanger. The furnace is factory- -shipped
for use with natural gas. This furnace is not approved for
80 / 27 C
installation in mobile homes, recreational vehicles, or outdoors.
This furnace is designed for minimum continuous return- -air
temperature of 60_F (16_C) db or intermittent operation down to
55_F (13_C) db such as when used with a night setback
thermostat. Return- -air temperature must not exceed 80_F (27_C)
db. Failure to follow these return- -air temperature limits may
affect reliability of heat exchangers, motors, and controls. (See
Fig. 3.)
For accessory installation details, refer to the applicable
instruction literature.
60
/ 16 C
NOTE:
operating the furnace.
Follow all national and local codes and standards in addition
A06745
to these instructions. The installation must comply with
regulations of the serving gas supplier, local building, heating,
plumbing, and other codes. In absence of local codes, the
installation must comply with the national codes listed below and
all authorities having jurisdiction. In the United States , follow all
codes and standards for the following:
Step 1 —Safety
4
Remove all shipping brackets and materials before

CODES AND STANDARDS

A10269