Carrier 58MCA Installation, Start-up, And Operating Instructions Manual

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Brand: Carrier

Category: Air Conditioner , Furnace

Type: Installation, start-up, and operating instructions manual

Model: Carrier 58MCA , Carrier GAS FURNACE 58MXA

Pages: 44 (0.6 Mb)

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58MCA
4-Way Multipoise Fixed-Capacity
Direct-Vent Condensing Gas Furnace
Installation, Start-Up, and Operating Instructions
For Sizes 040-140, Series 140 (LIMITED)
NOTE: Read the entire instruction manual before starting the
installation.
Index Page
DIMENSIONAL DRAWING........................................................2
SAFETY CONSIDERATIONS.....................................................3
Clearances to Combustibles......................................................3
ELECTROSTATIC DISCHARGE (ESD) PRECAUTIONS........4
INTRODUCTION..........................................................................4
APPLICATIONS ......................................................................5-12
General ......................................................................................5
Upflow Applications..............................................................5-7
Downflow Applications.........................................................7-8
Horizontal Left (Supply-Air Discharge) Applications .......8-10
Horizontal Right (Supply-Air Discharge) Applications...10-12
LOCATION ............................................................................12-13
General ....................................................................................12
Furnace Location Relative to Cooling Equipment ................13
Hazardous Locations...............................................................13
INSTALLATION....................................................................13-17
Leveling Legs (If Desired).....................................................13
Installation In Upflow and Downflow Applications........13-15
Installation In Horizontal Applications..................................15
Filter Arrangement..................................................................16
Bottom Closure Panel.............................................................16
Gas Piping..........................................................................16-17
AIR DUCTS............................................................................17-18
General Requirements.............................................................17
Ductwork Acoustical Treatment.............................................18
Supply Air Connections..........................................................18
Return Air Connections..........................................................18
ELECTRICAL CONNECTIONS...........................................18-19
115-v Wiring......................................................................18-19
24-v Wiring.............................................................................19
Accessories..............................................................................19
DIRECT VENTING ...............................................................19-29
Removal of Existing Furnaces from
Common Vent Systems................................................19-21
Combustion-Air and Vent Piping .....................................21-27
Concentric Vent and Combustion-Air Termination
Kit Installation...................................................................28
Multiventing and Vent Termination.......................................28
CONDENSATE DRAIN ........................................................30-32
General ....................................................................................30
Application..............................................................................30
Condensate Drain Protection..................................................32
SEQUENCE OF OPERATION..............................................32-34
Heating Mode..........................................................................32
Cooling Mode .........................................................................32
Continuous Blower Mode.......................................................33
Heat Pump Mode....................................................................33
Component Test......................................................................33
START-UP PROCEDURES ..................................................34-42
General ....................................................................................34
Prime Condensate Trap With Water......................................34
Purge Gas Lines......................................................................34
Adjustments .......................................................................35-42
Set Gas Input Rate ............................................................35-41
Set Temperature Rise ........................................................41-42
Blower Off Delay (Heat Mode).............................................42
Set Thermostat Heat Anticipator............................................42
CHECK SAFETY CONTROLS..................................................42
Check Primary Limit Control.................................................42
Check Pressure Switch ...........................................................42
CHECKLIST ................................................................................43
A93040
ama
CERTIFIED
As an ENERGY STAR®
Partner, Carrier Corpora-
tion has determined that
this product meets the EN-
ERGY STAR® guidelines
for energy efficiency.
REGISTERED QUALITY SYSTEM
Fig. 1—Multipoise Orientations
A93041
UPFLOW
DOWNFLOW
HORIZONTAL
LEFT
AIRFLOW
AIRFLOW
AIRFLOW
AIRFLOW
HORIZONTAL
RIGHT
Visit www.carrier.com
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Book 1 4
Tab 6a 8a
PC 101 Catalog No. 535-758 Printed in U.S.A. Form 58MCA-7SI Pg 1 1-00 Replaces: New