58MVP
4-Way Multipoise Direct-Vent
Variable-Capacity Condensing Gas Furnace
Installation, Start-Up, and Operating Instructions
For Sizes 040—120, Series 140 and 150
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Index
Page
DIMENSIONAL DRAWING........................................................3
SAFETY CONSIDERATIONS .....................................................2
Clearances to Combustibles......................................................4
ELECTROSTATIC DISCHARGE (ESD) PRECAUTIONS........2
INTRODUCTION.......................................................................2-4
APPLICATIONS ......................................................................5-11
General ......................................................................................5
Upflow Applications..............................................................5-7
Downflow Applications.........................................................7-8
Horizontal Left (Supply-Air Discharge) Applications .......8-10
Horizontal Right (Supply-Air Discharge) Applications ...10-11
LOCATION ............................................................................11-13
General...............................................................................11-12
Low-Fire Only Installation .....................................................13
Furnace Location Relative to Cooling Equipment ................13
Hazardous Locations...............................................................13
INSTALLATION....................................................................13-14
Leveling Legs (If Desired) .....................................................13
Installation In Upflow or Downflow Applications ..........14-15
Installation In Horizontal Applications ..................................14
AIR DUCTS............................................................................14-18
General Requirements.............................................................14
Ductwork Acoustical Treatment.............................................14
Supply-Air Connections..........................................................14
Return-Air Connections ..........................................................14
Filter Arrangement ............................................................16-17
Bottom Closure Panel.............................................................17
Gas Piping..........................................................................17-18
ELECTRICAL CONNECTIONS...........................................18-22
115-v Wiring......................................................................18-19
24-v Wiring.............................................................................19
Accessories ........................................................................21-22
DIRECT VENTING ...............................................................22-31
Removal of Existing Furnaces from
Common Vent Systems.....................................................23
Combustion-Air and Vent Piping...........................................23
Concentric Vent and Combustion-Air Termination
Kit Installation..............................................................28-31
Multiventing and Vent Terminations .....................................31
CONDENSATE DRAIN ........................................................31-33
General...............................................................................31-32
Application ..............................................................................31
Condensate Drain Protection ..................................................31
SEQUENCE OF OPERATION..............................................33-36
Self-Test Mode........................................................................33
Heating Mode..........................................................................33
Heating Mode—Two Stage ....................................................34
Emergency Heat Mode ...........................................................34
Cooling Mode .........................................................................34
Heat Pump Mode...............................................................34-35
Continuous Fan Mode .......................................................35-36
Component Test ......................................................................36
Bypass Humidifier Mode........................................................36
Dehumidification Mode ..........................................................36
Zone Mode ..............................................................................36
START-UP PROCEDURES ..................................................36-45
General ....................................................................................36
Select Setup Switch Positions ................................................37
Prime Condensate Trap With Water ......................................37
Purge Gas Lines......................................................................38
Adjustments .......................................................................38-45
Set Gas Input Rate ............................................................38-44
Set Temperature Rise..............................................................44
A93040
NOTE:
Read the entire instruction
manual before starting the installation.
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
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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. 535-80021
Printed in U.S.A.
Form 58MVP-11SI
Pg 1
2-01
Replaces: 58MVP-10SI