18
GUIDE SPECIFICATIONS
GENERAL
System Description
Furnish a ______________________ (upflow) gas--fired
condensing furnace for use with natural gas or propane (factory--
authorized conversion kit required for propane); furnish cold air
return plenum; furnish external media cabinet for use with
accessory media filter or standard filter.
Quality Assurance
Unit will be designed, tested and constructed to the current ANSI
Z 21.47/CSA 2.3 design standard for gas--fired central furnaces.
Unit will be third party certified by CSA to the current ANSI Z
21.47/CSA 2.3 design standard for gas--fired central furnaces.
Unit will carry the CSA Blue Star
R
and Blue Flame
R
labels.
Unit efficiency testing will be performed per the current DOE test
procedure as listed in the Federal Register.
Unit will be certified for capacity and efficiency and listed in the
latest AHRI Consumer’s Directory of Certified Efficiency
Ratings.
Unit will carry the current Federal Trade Commission Energy
Guide efficiency label.
Delivery, Storage, and Handling
Unit will be shipped as single package only and is stored and
handled per unit manufacturer’s recommendations.
Warranty (for inclusion by specifying engineer)
U.S. and Canada only. Warranty certificate available upon
request.
Equipment
Blower Wheel and ECM Blower Motor
Galvanized blower wheel shall be centrifugal type, statically and
dynamically balanced. Blower motor of ECM type shall be
permanently lubricated with sealed ball bearings, of _______hp,
and have infinitely variable speed from 300--1300 RPM
operating only when 24--VAC motor inputs are provided. Blower
motor shall be direct drive and soft mounted to the blower scroll
to reduce vibration transmission.
Filters
Furnace shall have reusable--type filters. Filter shall be ______ in.
(X) ________ in. An accessory highly efficient Media Filter is
available as an option. _____________ Media Filter.
Casing
Casing shall be of .030 in. thickness minimum, pre--painted
galvanized steel.
Performance 96
Two--Stage/Variable Speed Gas Furnace
58UVB
ECM Inducer Motor
ECM Inducer motor shall be variable speed design, soft mounted
to assembly to reduce vibration transmission.
Primary Heat Exchangers
Primary heat exchangers shall be 3--Pass 20 gauge corrosion--
resistant aluminized steel of fold--and--crimp sectional design and
applied operating under negative pressure.
Secondary Heat Exchangers
Secondary heat exchangers shall be of a flow--through design
having a patented interior laminate coating of polypropylene for
greater corrosion resistance with fold--and--crimp design and
applied operating under negative pressure.
Controls
Controls shall include a micro--processor--based integrated
electronic control board with at least 16 service troubleshooting
codes displayed via diagnostic flashing LED light on the control,
a self--test feature that checks all major functions of the furnace,
and a replaceable automotive--type circuit protection fuse.
Multiple operational settings available, including separate blower
speeds for low heat, high heat, low cooling, high cooling and
continuous fan. Continuous fan speed may be adjusted from the
thermostat. Cooling airflow will be selectable between 350 or 400
CFM per ton of air conditioning. Features will also include
temporary reduced airflow in the cooling mode for improved
dehumidification when a Thermidistat is selected as the
thermostat.
Operating Characteristics
Heating capacity shall be _________________ Btuh input;
______________ Btuh output capacity.
Fuel Gas Efficiency shall be 95% AFUE.
Air delivery shall be ________________ cfm minimum at 0.50
in. wc. external static pressure.
Dimensions shall be: depth_________in.; width __________in.;
height___________in. (casing only). Height shall be
_________in. with A/C coil and _________________in. overall
with plenum.
Electrical Requirements
Electrical supply shall be 115 volts, 60 Hz, single--phase
(nominal). Minimum wire size shall be ________AWG;
maximum fuse size of HACR--type designated circuit breaker
shall be _________ amps.
Special Features
Refer to section of the product data identifying accessories and
descriptions for specific features and available enhancements.
Copyright 2010 Carrier Corp.
S
7310 W. Morris St.
S
Indianapolis, IN 46231
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
Catalog No:58UVB---2PD
Replaces: 58UVB--1PD
Printed in U.S.A.
Edition date: 09/10
58U
VB
