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Installation, Start-Up, and Operating Instructions
NOTE: Read the entire instruction
manual before starting the installation.
A93040
This symbol → indicates a change since the last issue.
Index
DIMENSIONAL DRAWING........................................................3
SAFETY CONSIDERATIONS .....................................................2
Clearances to Combustibles......................................................4
CODES AND STANDARDS........................................................5
INTRODUCTION ..........................................................................5
APPLICATIONS ......................................................................5-13
General ......................................................................................5
Upflow Applications..............................................................5-8
Downflow Applications.........................................................8-9
LOCATION ............................................................................13-14
General ....................................................................................13
Low-Heat Only Installation...............................................13-14
Hazardous Locations...............................................................14
INSTALLATION....................................................................14-15
Leveling Legs (If Desired)................................................14-15
Installation In Horizontal Applications ..................................15
AIR DUCTS............................................................................15-19
General Requirements.............................................................15
Ductwork Acoustical Treatment.............................................15
Supply-Air Connections..........................................................15
Return-Air Connections ..........................................................17
Filter Arrangement..................................................................18
Bottom Closure Panel.............................................................18
Gas Piping..........................................................................18-19
ELECTRICAL CONNECTIONS...........................................20-23
115-v Wiring......................................................................20-21
24-v Wiring.............................................................................21
Accessories..............................................................................23
DIRECT VENTING ...............................................................23-32
Common Vent Systems.....................................................24
Combustion-Air and Vent Piping .....................................24-29
Kit Installation..............................................................29-32
Multiventing and Vent Terminations .....................................32
CONDENSATE DRAIN..............................................................32
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Book 1 4
PC 101
Catalog No. 535-80054
Tab 6a 8a
Variable-Capacity Condensing Gas Furnace
For Sizes 040-120, Series 170
Page
Printed in U.S.A.
4-Way Multipoise Direct-Vent
As an ENERGY STAR®
Partner, Carrier Corpora-
tion has determined that
this product meets the EN-
REGISTERED QUALITY SYSTEM
ERGY STAR® guidelines
for energy efficiency.
HORIZONTAL
LEFT
AIRFLOW
Fig. 1-Multipoise Orientations
General ....................................................................................32
Application ..............................................................................32
Condensate Drain Protection ..................................................32
SEQUENCE OF OPERATION..............................................32-37
(Adaptive Mode) ..........................................................34-35
Cooling Mode ....................................................................35-36
Thermidistat Mode..................................................................36
Super-Dehumidify Mode ........................................................36
Continuous Blower Mode .................................................36-37
Heat Pump...............................................................................37
Component Test ......................................................................37
START-UP PROCEDURES ..................................................37-46
General ....................................................................................37
Select Setup Switch Positions...........................................37-40
Prime Condensate Trap With Water ......................................41
Purge Gas Lines......................................................................41
Adjustments .......................................................................41-45
Set Gas Input Rate ............................................................41-42
Set Temperature Rise..............................................................43
Set Thermostat Heat Anticipator............................................43
Form 58MVP-12SI
Pg 1
58MVP
ama
CERTIFIED
AIRFLOW
UPFLOW
HORIZONTAL
RIGHT
DOWNFLOW
AIRFLOW
AIRFLOW
A93041
12-02
Replaces: 58MVP-11SI

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Summary of Contents for Carrier 58MVP

  • Page 1: Table Of Contents

    CERTIFIED A93040 This symbol → indicates a change since the last issue. As an ENERGY STAR® Index Page Partner, Carrier Corpora- tion has determined that DIMENSIONAL DRAWING............3 this product meets the EN- REGISTERED QUALITY SYSTEM ERGY STAR® guidelines SAFETY CONSIDERATIONS .............2 for energy efficiency.
  • Page 2: Safety Considerations

    Sheet metal parts may have sharp edges or burrs. Use care and wear appropriate protective clothing and gloves when han- dling parts. Failure to follow this caution could result in personal injury. The 58MVP Multipoise Condensing Gas-Fired Furnaces are C.S.A. design-certified for natural and propane gases (see furnace...
  • Page 4: Clearances To Combustibles

    INSTALLATION This forced air furnace is equipped for use with natural gas at altitudes 0 - 10,000 ft (0 - 3,050m), except 140 size furnaces are only approved for altitudes 0 - 7,000 ft. (0 - 2,135m). An accessory kit, supplied by the manufacturer, shall be used to convert to propane gas use or may be required for some natural gas applications. This furnace is for indoor installation in a building constructed on site.
  • Page 5: Codes And Standards

    • US and CANADA: Air Conditioning Contractors Association INTRODUCTION (ACCA) Manual D, Sheet Metal and Air Conditioning Con- The model 58MVP 4-way multipoise, Gas-Fired, Category IV, tractors National Association (SMACNA), or American Soci- direct-vent condensing furnace is available in model sizes ranging ety of Heating, Refrigeration, and Air Conditioning Engineers in input capacities of 40,000 to 120,000 Btuh.
  • Page 6: Upflow Applications

    FURNACE BLOWER SHELF CONDENSATE DOOR TRAP FURNACE CONDENSATE DOOR FURNACE TRAP (INSIDE) FURNACE SIDE SIDE FIELD FIELD DRAIN DRAIN CONN CONN ALTERNATE DRAIN TUBE LOCATION SIDE VIEW FRONT VIEW END VIEW FRONT VIEW CONDENSATE TRAP DRAIN TUBE LOCATION HORIZONTAL DOWNFLOW AND ALTERNATE UPFLOW APPLICATIONS APPLICATIONS EXTERNAL UPFLOW APPLICATIONS...
  • Page 7 PLUG PLUG COLLECTOR BOX COLLECTOR BOX DRAIN TUBE (BLUE DRAIN TUBE (BLUE & WHITE STRIPED) & WHITE STRIPED) COLLECTOR BOX COLLECTOR BOX TUBE (PINK) TUBE (PINK) COLLECTOR BOX TUBE (GREEN) COLLECTOR BOX INDUCER HOUSING DRAIN TUBE (GREEN) (MOLDED) DRAIN TUBE (BEHIND COLLECTOR BOX DRAIN TUBE) CONDENSATE...
  • Page 8: Downflow Applications

    COLLECTOR BOX DRAIN TUBE (BLUE) COLLECTOR BOX PLUG TUBE (GREEN) PLUG COLLECTOR BOX TUBE (GREEN) COLLECTOR BOX DRAIN TUBE (BLUE) COLLECTOR BOX COLLECTOR BOX TUBE (PINK) TUBE (PINK) COLLECTOR BOX DRAIN TUBE (BLUE COLLECTOR BOX & WHITE STRIPED) DRAIN TUBE (BLUE &...
  • Page 9: Horizontal Left (Supply-Air Discharge) Applications

    6. Fill unused condenstate trap casing holes with plastic filler Refer to Pressure Switch Tubing section for connection caps (factory-supplied in loose parts bag). procedure. CONDENSATE TRAP FIELD DRAIN ATTACHMENT CONDENSATE TRAP TUBING Refer to Condensate Drain section for recommendations and NOTE: See Fig.
  • Page 10 PLUG COLLECTOR BOX AUXILIARY "J" BOX DRAIN TUBE (BLUE AND WHITE STRIPED) CONDENSATE COLLECTOR BOX TRAP TUBE (GREEN) INDUCER HOUSING COLLECTOR BOX DRAIN TUBE (VIOLET) EXTENSION TUBE COLLECTOR BOX COLLECTOR DRAIN TUBE (BLUE) BOX EXTENSION DRAIN TUBE DRAIN TUBE COUPLING COLLECTOR BOX TUBE (PINK) RELOCATE TUBE BETWEEN BLOWER SHELF AND INDUCER HOUSING FOR 060, AND 080 HEATING INPUT FURNACES...
  • Page 11: Horizontal Right (Supply-Air Discharge) Applications

    COMBUSTION – AIR INTAKE VENT A 12-IN. MIN HORIZONTAL PIPE SECTION IS RECOMMENDED WITH SHORT (5 TO 8 FT) VENT SYSTEMS TO REDUCE EXCESSIVE CONDENSATE DROPLETS FROM ″ EXITING THE VENT PIPE. WORK AREA ″ ⁄ MANUAL SHUTOFF ACCESS OPENING GAS VALVE FOR TRAP DRAIN...
  • Page 12 COLLECTOR BOX DRAIN TUBE (BLUE) COLLECTOR BOX TUBE (GREEN) PLUG COLLECTOR BOX TUBE (PINK) AUXILIARY "J" BOX RELOCATED HERE CONDENSATE TRAP COLLECTOR BOX DRAIN TUBE (BLUE AND WHITE STRIPED) INDUCER HOUSING DRAIN TUBE (VIOLET) COLLECTOR BOX EXTENSION TUBE A02289 → Fig. 13—Horizontal Right Tube Configuration c.
  • Page 13: Location

    The ducts terminate outside the space containing the furnace to ensure there will not be a negative pressure condition This 58MVP furnace can be installed to operate in the low-heat within equipment room or space. only heating mode when sized using the low-heat heating capacity.
  • Page 14: Furnace Location Relative To Cooling Equipment

    Step 4—Hazardous Locations This is accomplished by placing setup switch SW1-2 in the ON position to provide only low-heat operation. See Fig. 32 and Table 9. With this setup, high-heat operation will not occur. When the model no. on the furnace rating plate is followed by an asterisk (*), the furnace has an alternate low-heat only efficiency rating as listed in the GAMA and CEC directories.
  • Page 15: Installation In Upflow Or Downflow Applications

    2. For each hole, install nut on bolt and then install bolt and nut Air Conditioning Contractors National Association (SMACNA) or in hole. (Install flat washer if desired.) American Society of Heating, Refrigerating and Air Conditioning Engineers (ASHRAE) or consult The Air Systems Design Guide- 3.
  • Page 16 PLENUM OPENING FLOOR OPENING A96283 Fig. 19—Floor and Plenum Opening Dimensions FURNACE FURNACE (OR COIL CASING WHEN USED) CD5 OR CK5 COIL ASSEMBLY OR KCAKC COIL BOX COMBUSTIBLE COMBUSTIBLE FLOORING FLOORING DOWNFLOW SUBBASE SHEET METAL PLENUM SHEET METAL PLENUM FLOOR FLOOR OPENING OPENING...
  • Page 17: Return-Air Connections

    Step 4—Return Air Connections PERFORATED DISCHARGE DUCT FLANGE → Never connect return-air ducts to the back of the furnace. Return-air duct connections on furnace side(s) permitted in upflow applications only. A failure to follow this warning could result in fire, personal injury, or death. UPFLOW FURNACES The return-air duct must be connected to bottom, sides (left or right), or a combination of bottom and side(s) of main furnace...
  • Page 18: Filter Arrangement

    Step 5—Filter Arrangement WASHABLE FILTER FILTER Never operate unit without a filter or with filter access door RETAINER removed. Failure to follow this warning can cause fire, personal injury, or death. The air filter arrangement will vary due to application, furnace orientation, and filter type.
  • Page 19 Use proper length of pipe to avoid stress on gas control manifold. Failure to follow this warning could result in a gas leak resulting in fire, explosion, personal injury, or death. Install a sediment trap in riser leading to furnace. Trap can be installed by connecting a tee to riser leading to furnace so straight-through section of tee is vertical.
  • Page 20: Electrical Connections

    Table 4—Electrical Data OPERATING VOLTS— MAXIMUM MINIMUM UNIT MAXIMUM WIRE MAXIMUM FUSE OR VOLTAGE RANGE HERTZ— UNIT WIRE SIZE LENGTH (FT)‡ CKT BKR AMPS** PHASE AMPS SIZE Maximum* Minimum* 040-14 115—60—1 060-14 115—60—1 080-14 115—60—1 080-20 115—60—1 13.8 100-20 115—60—1 13.8 120-20 115—60—1...
  • Page 21: 24-V Wiring

    TABLE 5—APPROVED COMBUSTION-AIR AND VENT PIPE, FITTING AND CEMENT MATERIALS ASTM SPECIFICATION MATERIAL PIPE FITTINGS SOLVENT CEMENT AND PRIMERS DESCRIPTION (MARKED ON MATERIAL) D1527 Pipe — — Schedule-40 D1785 Pipe — — Schedule-40 Solvent D2235 For ABS — — For ABS Cement D2241 Pipe...
  • Page 22 ACRDJ PRINTED CIRCIUT BOARD TRAN PL12 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 7 8 7 8 7 8 7 8 OFF OFF OFF OFF PRINTED CIRCIUT BOARD...
  • Page 23: Accessories

    EAC-2. The terminals are rated for 115VAC, 1.0 amps maximum and are energized during blower motor operation. DIRECT VENTING (See Fig. 32.) The 58MVP furnaces require a dedicated (one 58MVP furnace only) direct-vent system. In a direct-vent system, all air for 2. Humidifier (HUM) →...
  • Page 24: Removal Of Existing Furnaces From Common Vent Systems

    Step 1—Removal of Existing Furnaces from standards. See Table 5 for approved materials for use in the U.S.A. Common Vent Systems See Table 7 for maximum pipe lengths and Fig. 37, 38, 39, 40, and → 41 for exterior piping arrangements. When an existing Category I furnace is removed or replaced, the original venting system may no longer be sized to properly vent In Canada, construct all combustion-air and vent pipes for this unit...
  • Page 25 Combustion air must not be taken from inside structure because that air is frequently contaminated by halogens, FURNACE which include fluorides, chlorides, bromides, and iodides. These elements are found in aerosols, detergents, bleaches, cleaning solvents, salts, air fresheners, adhesives, paint, and other household products.
  • Page 26 12 ″ MIN 12 ″ MIN VENT PIPE VENT PIPE COMBUSTION-AIR PIPE COMBUSTION-AIR PIPE HORIZONTAL TO ROOF HORIZONTAL TO SIDEWALL COMBUSTION-AIR PIPE VENT PIPE COMBUSTION-AIR PIPE 12 ″ MIN 12 ″ MIN VENT PIPE VERTICAL TO ROOF VERTICAL TO SIDEWALL NOTE: A 12 In.
  • Page 27 Table 7—Maximum Allowable Pipe Length (Ft) NUMBER OF 90° ELBOWS UNIT TERMINATION PIPE DIAMETER ALTITUDE SIZE TYPE (IN.)* 1-1/2 2 Pipe or 2-In. 040-14 Concentric 1-1/2 2 Pipe or 2-In. 060-14 Concentric 1-1/2 080-14 2 Pipe or 2-In. 080-20 Concentric 0 to 2000 2 Pipe or 2-In.
  • Page 28 Table 7—Maximum Allowable Pipe Length (Ft) Continued NUMBER OF 90° ELBOWS UNIT TERMINATION PIPE DIAMETER ALTITUDE SIZE TYPE (IN.)* 1-1/2 2 Pipe or 2-In. 040-14 Concentric 1-1/2 2 Pipe or 2-In. 060-14 Concentric 1-1/2 080-14 2 Pipe or 2-In. 6001 to 7000‡ 080-20 Concentric 2 Pipe or 2-In.
  • Page 29: Concentric Vent And Combustion-Air Termination Kit Installation

    NOTE: Do not attach combustion-air intake pipe permanently to combustion-air intake housing since it may be necessary to remove Vent pipe must be installed and fully seated against inducer pipe for service of igniter or flame sensor. housing internal stop. Clamp must be tightened to prevent any COMBUSTION-AIR INTAKE HOUSING PLUG FITTING condensate leakage.
  • Page 30 ROOF 18″ MAXIMUM BRACKET COUPLING COMBUSTION VERTICAL SEPARATION VENT BETWEEN COMBUSTION AIR AND VENT 8 3 / 4 ″ FOR 3″ KIT 6 3 / 4 ″ FOR 2″ KIT MAINTAIN 12 IN. MINIMUM CLEARANCE ABOVE HIGHEST ANTICIPATED SNOW LEVEL. MAXIMUM OF 24 IN.
  • Page 31 Table 8—Maximum Allowable Exposed Vent Pipe Length (Ft) With Insulation in Winter Design Temperature Ambient* WINTER DESIGN MAXIMUM PIPE INSULATION THICKNESS (IN.)† UNIT TEMPERATURE DIAMETER SIZE (°F) (IN.) 040-14 060-14 080-14 080-20 2-1/2 100-20 2-1/2 2-1/2 120-20 * Pipe length (ft) specified for maximum pipe lengths located in unconditioned spaces. Pipes located in unconditioned space cannot exceed total allowable pipe length as specified in Table 7.
  • Page 32: Multiventing And Vent Terminations

    3 to 6 watt per ft at 120v and 40°F self-regulating, shielded, and waterproof heat tape. See Installation Instructions When 2 or more 58MVP Furnaces are vented near each other, each supplied with accessory or heat tape manufacturer’s recommenda- furnace must be individually vented.
  • Page 33 A96128 Fig. 42—Rooftop Termination (Dimension "A" is Touching or 2-In. Maximum Separation) 1″ MAXIMUM VENT (TYP) VENT COMBUSTION AIR VENT COMBUSTION VENT A93057 A93056 Fig. 44—Concentric Vent and Combustion-Air Side Fig. 43—Concentric Vent and Combustion-Air Roof Termination (Dimension "A" is Touching or Termination (Dimension "A"...
  • Page 34: Single-Stage Thermostat And Two-Stage Heating (Adaptive Mode)

    CONDENSATE TRAP WIRE TIE(S) 32°F MINIMUM INSTALLED AMBIENT OR FREEZE PROTECTION REQUIRED HEAT TAPE (3 WRAPS MINIMUM) A93036 A93058 Fig. 49—Condensate Trap Heat Tape Fig. 47—Freeze Protection This furnace can operate as a two-stage furnace with a single-stage thermostat because furnace control CPU includes a programmed Unit must not be installed, operated, and then turned and left adaptive sequence of controlled operation, which selects low-heat off in an unoccupied structure during cold weather when...
  • Page 35: Two-Stage Thermostat And Two-Stage Heating

    closes to energize the gas valve solenoid GV-M. The gas valve Step 2—Two-Stage Thermostat and Two-Stage Heating solenoid GV-M permits gas flow to the burners where it is See Fig. 56 for thermostat connections ignited. After 5 seconds, the igniter HSI is de-energized and a NOTE: In this mode, the low-heat only switch SW1-2 must be 2-second Flame-Proving period begins.
  • Page 36: Thermidistat Mode

    includes a programmed adaptive sequence of controlled op- When the thermostat is satisfied, the R to G-and-Y1 or R to eration, which selects low-cooling or high-cooling operation. G-and-Y1-and-Y2 circuits are opened. The outdoor unit stops, This selection is based upon the stored history of the length of and the furnace blower BLWM and electronic air cleaner previous cooling period of the single-stage thermostat.
  • Page 37: Heat Pump

    shown in Fig. 58. Factory default is shown in Fig. 58. Terminal Step 8—Component Test EAC-1 is energized as long as the blower motor BLWM is The furnace features a component test system to help diagnose a energized. system problem in the case of a component failure. To initiate the During a call for heat, the blower BLWM will transition the blower component test procedure, ensure that there are no thermostat motor BLWM to continuous blower airflow, low-heat airflow, or...
  • Page 38 A00277 A00275 → Fig. 52—Two-Stage Furnace with Single-Speed → Fig. 50—Two-Stage Furnace with Single-Speed Air Heat Pump (Dual Fuel) Conditioner A00276 A00278 → → Fig. 53—Two-Stage Furnace with Two-Speed Heat Fig. 51—Two-Stage Furnace with Two-Speed Air Con- ditioner Pump (Dual Fuel)
  • Page 39 A00281 → Fig. 56—Two-Stage Thermostat With Two-Stage A00279 Furnace and Two-Speed Air Conditioner → Fig. 54—Dual Fuel Thermostat with Two-Stage Furnace and Single-Speed Heat Pump See note 2 A02348 → Fig. 57—Single-Stage Thermostat With Two-Stage Furnace and Two-Speed Air Conditioner A00280 →...
  • Page 40 Notes for Fig. 50-57: 1. Heat pump MUST have a high pressure switch for dual fuel applications. 2. Refer to outdoor equipment Installation Instructions for additional information and setup procedure. 3. Select the ″ZONE″ position on the two-speed heat pump control. 4.
  • Page 41: Prime Condensate Trap With Water

    Verify furnace model. Table 11 can only be used for model 58MVP Furnaces. d. Find installation altitude in Table 11. NOTE: For Canadian altitudes of 2000 to 4500 ft, use U.S.A. altitudes of 2001 to 3000 ft in Table 11.
  • Page 42 → Table 9—Furnace Setup Switch Description SETUP SWITCH NORMAL DESCRIPTION SWITCH NO. NAME POSITION OF USE Turn ON to retrieve up to 7 stored status codes for troubleshooting SW1-1 Status Code Recovery assistance when R thermostat lead is disconnected. Allows 2-stage operation with a single stage thermostat. Turn ON when using 2 stage thermostat to allow Low Heat opera- SW1-2 Adaptive Heat Mode...
  • Page 43: Set Temperature Rise

    SET TEMPERATURE RISE → Temperature rise must be within limits specified on unit rating plate. Operation is within a few degrees of midpoint of rise range when setup switch SW1-4 is OFF. Failure to follow this caution may result in overheating the heat exchangers or condensing flue gas in heat exchanger areas not designed for condensate.
  • Page 44 TABLE 11 - ORIFICE SIZE* AND MANIFOLD PRESSURES FOR GAS INPUT RATE (TABULATED DATA BASED ON 20,000 BTUH HIGH-HEAT / 13,000 BTUH LOW-HEAT PER BURNER, DERATED 2%/1000 FT ABOVE SEA LEVEL) ALTITUDE AVG. GAS SPECIFIC GRAVITY OF NATURAL GAS RANGE HEAT VALUE 0.58 0.60...
  • Page 45 TABLE 11 - ORIFICE SIZE* AND MANIFOLD PRESSURES FOR GAS INPUT RATE (TABULATED DATA BASED ON 20,000 BTUH HIGH-HEAT / 13,000 BTUH LOW-HEAT PER BURNER, DERATED 2%/1000 FT ABOVE SEA LEVEL) ALTITUDE AVG. GAS SPECIFIC GRAVITY OF NATURAL GAS RANGE HEAT VALUE 0.58 0.60...
  • Page 46 LOW-FIRE BURNER FLAME ON/OFF ADJUSTMENT SWITCH BURNER ALLEN SCREW (UNDER CAP) HIGH-FIRE ADJUSTMENT ALLEN SCREW INLET (UNDER CAP) PRESSURE MANIFOLD A89020 Fig. 64—Burner Flame BURNER Table 12—Altitude Derate Multiplier for U.S.A. ENCLOSURE REFERENCE ALTITUDE % OF DERATE MULTIPLIER PRESSURE TAP MANIFOLD (FT) DERATE...
  • Page 47 Table 13—Gas Rate Cu Ft/Hr 3. Verify that blower and main access doors are properly installed. SIZE OF TEST DIAL SIZE OF TEST DIAL SECONDS SECONDS 4. Cycle test furnace with room thermostat. FOR 1 FOR 1 REVOLUTION REVOLUTION cu ft cu ft cu ft cu ft...
  • Page 48 Pressure Switches ________ Low-Ambient Exposed Pipes Copyright 2002 CARRIER Corp. • 7310 W. Morris St. • Indianapolis, IN 46231 58mvp12si Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.

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