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Carrier 58MVP Installation, Start-Up, And Operating Instructions Manual

4-way multipoise direct-vent variable-capacity condensing gas furnace for sizes 040—120, series 130
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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........................................................2
SAFETY CONSIDERATIONS .....................................................3
Clearances to Combustibles......................................................3
INTRODUCTION ..........................................................................4
APPLICATIONS ......................................................................4-11
General ......................................................................................4
Upflow Applications..............................................................4-7
Downflow Applications.........................................................7-8
LOCATION ............................................................................11-13
General...............................................................................11-12
Low-Fire Only Installation................................................12-13
Hazardous Locations...............................................................13
INSTALLATION....................................................................13-17
Leveling Legs (If Desired) .....................................................13
Installation In Horizontal Applications ..................................15
Filter Arrangement..................................................................16
Bottom Closure Panel.............................................................16
Gas Piping...............................................................................17
ELECTRICAL CONNECTIONS...........................................17-21
115-v Wiring......................................................................17-18
24-v Wiring........................................................................18-20
Accessories ........................................................................20-21
DIRECT VENTING ...............................................................21-29
Common Vent Systems.....................................................21
Combustion-Air and Vent Piping .....................................21-26
Kit Installation..............................................................26-29
Multiventing and Vent Terminations .....................................29
CONDENSATE DRAIN ........................................................29-31
General ....................................................................................29
Application ..............................................................................29
Condensate Drain Protection ..................................................31
SEQUENCE OF OPERATION..............................................31-34
Self-Test Mode........................................................................31
Heating Mode ....................................................................31-32
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. 565-802
Tab 6a 8a
Variable-Capacity Condensing Gas Furnace
For Sizes 040-120, Series 130
Page
Printed in U.S.A.
4-Way Multipoise Direct-Vent
®
SM
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
Heating Mode-Two Stage ....................................................32
Emergency Heat Mode ...........................................................32
Cooling Mode ....................................................................32-33
Heat Pump Mode ....................................................................33
Continuous Fan Mode .......................................................33-34
Component Test ......................................................................34
Bypass Humidifier Mode........................................................34
Dehumidification Mode ..........................................................34
Zone Mode ..............................................................................34
START-UP PROCEDURES ..................................................34-43
General ....................................................................................34
Select Setup Switch Positions...........................................34-36
Prime Condensate Trap With Water ......................................36
Purge Gas Lines......................................................................36
Adjustments .......................................................................37-43
Set Gas Input Rate ............................................................37-42
Set Temperature Rise..............................................................42
Set Thermostat Heat Anticipator ......................................42-43
CHECK SAFETY CONTROLS..................................................43
Check Primary Limit Control.................................................43
Check Pressure Switch ...........................................................43
CHECKLIST...........................................................................43-44
Form 58MVP-8SI
Pg 1
58MVP
ama
A PP R O VED
R
AIRFLOW
UPFLOW
HORIZONTAL
RIGHT
DOWNFLOW
AIRFLOW
AIRFLOW
A93041
6-98
Replaces: 58MVP-7SI

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  • Page 1: Table Of Contents

    A PP R O VED 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............2 this product meets the EN- REGISTERED QUALITY SYSTEM ERGY STAR guidelines SAFETY CONSIDERATIONS .............3...

  • Page 3: Safety Considerations

    SAFETY CONSIDERATIONS could result in personal injury or death. CAUTION is used to identify unsafe practices which would result in minor personal Installing and servicing heating equipment can be hazardous due to injury or product and property damage. NOTE is used to highlight gas and electrical components.

  • Page 4: Introduction

    We require these INTRODUCTION instructions as a minimum for a safe installation. The 58MVP Multipoise Condensing Gas-Fired Furnaces are A.G.A./C.G.A. certified for natural and propane gases and for installation in alcoves, attics, basements, closets, utility rooms, Application of this furnace should be indoors with special crawlspaces, and garages.
  • Page 5 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 6 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 7: 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 8: Horizontal Left (Supply-Air Discharge) Applications

    (d.) Determine appropriate length and cut. 6. Determine appropriate length, cut, and connect tube. (e.) Connect to condensate trap. 7. Clamp tube to relief port connection. (f.) Clamp tube to prevent any condensate leakage. CONDENSATE TRAP FREEZE PROTECTION 2. Inducer Housing Drain Tube Refer to Condensate Drain Protection section for recommenda- tions and procedures.

  • Page 9: Horizontal Right (Supply-Air Discharge) Applications

    PLUG COLLECTOR BOX AUXILIARY "J" BOX DRAIN TUBE RELOCATED HERE (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 040, 060, AND 080 HEATING INPUT FURNACES...
  • Page 10 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 11: Location

    COLLECTOR BOX DRAIN TUBE (BLUE) COLLECTOR BOX TUBE (GREEN) PLUG COLLECTOR BOX TUBE (PINK) CONDENSATE TRAP COLLECTOR BOX DRAIN TUBE (BLUE AND WHITE STRIPED) INDUCER HOUSING DRAIN TUBE (VIOLET) COLLECTOR BOX EXTENSION TUBE A93354 Fig. 11—Horizontal Right Tube Configuration Relocate tubes as described below. reduce excessive condensate droplets from exiting the vent pipe.

  • Page 12: Low-Fire Only Installation

    Step 2—Low-Fire Only Installation This 58MVP furnace can be installed to operate in the low-fire only heating mode when sized using the low-fire heating capacity. This is accomplished by placing setup switch SW-2 in the ON position to provide only low-fire-heat operation.

  • Page 13: Furnace Location Relative To Cooling Equipment

    ″ ⁄ The furnace can operate in the high-fire mode when certain fault conditions occur. The following precautions should be ″ ⁄ taken: ″ 1. Size gas piping based on the high-fire input. ⁄ 2. Check the high-fire input and adjust it per the main literature instructions.
  • Page 14 PLENUM OPENING FLOOR OPENING A96283 Fig. 13—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 15: Installation In Horizontal Applications

    angle iron supports. (See Fig. 17.) Cut hanger bolts (4 each 3/8-in. all-thread rod) to desired length. Use 1 X 3/8-in. flat washers, PERFORATED DISCHARGE DUCT 3/8-in. lockwashers, and 3/8-in. nuts on hanger rods as shown in FLANGE Fig. 17. Dimples are provided for hole locations. (See Fig. 2.) The entire length of furnace MUST be supported when furnace is used in a horizontal position to ensure proper draining.

  • Page 16: Filter Arrangement

    Step 4—Filter Arrangement ⁄ -IN. WIDE ⁄ -IN. WIDE CASINGS ONLY: CASINGS ONLY: CUT AND FOLD INSTALL FIELD-SUPPLIED FACTORY-PROVIDED FILTER FILLER STRIP FILTERS AS SHOWN Never operate unit without a filter or with blower access UNDER FILTER. TO DESIRED SIZE. panel removed.

  • Page 17: Gas Piping

    Step 6—Gas Piping Gas piping must be installed in accordance with national and local SUPPLY codes. Refer to current edition of NFGC. Canadian installations MANUAL must be made in accordance with NSCNGPIC and all authorities SHUTOFF VALVE having jurisdiction. Gas supply line should be a separate line (REQUIRED) running directly from meter to furnace, if possible.

  • Page 18: 24-V Wiring

    FIELD 24-V WIRING FIELD 115-, 208/230-, 460-V WIRING FACTORY 24-V WIRING FACTORY 115-, 208/230-, 460-V WIRING NOTE 5 THERMOSTAT FIVE TERMINALS FIELD-SUPPLIED WIRE DISCONNECT THREE-WIRE HEATING 208/230- OR ONLY 460-V THREE PHASE W/W1 115-V NOTE SINGLE PHASE 208/230-V SINGLE AUXILIARY PHASE 115-V J-BOX...

  • Page 20: Accessories

    Table 4—Electrical Data OPERATING VOLTS— MAXIMUM MINIMUM UNIT UNIT MAXIMUM WIRE MAXIMUM FUSE OR VOLTAGE RANGE HERTZ— UNIT WIRE SIZE AMPACITY† LENGTH (FT)‡ CKT BKR AMPS** PHASE AMPS SIZE Maximum* Minimum* 040-14 115—60—1 12.0 060-14 115—60—1 12.0 080-14 115—60—1 12.0 080-20 115—60—1 13.8...
  • Page 21 Its normally closed contact is 2. Humidifier (HUM) connected between R and DEHUM terminals on the furnace DE CONNECTION WITHOUT DE WITH DE CONNECTION CONNECTION A98293 → Fig. 27—58MVP Variable Speed Furnace Control...

  • Page 22: Direct Venting

    NOTE: Furnace combustion-air and vent pipe connections are sized for 2-in. pipe. Any pipe size change should be made outside The 58MVP Furnaces require a dedicated (one 58MVP furnace furnace casing in vertical pipe. (See Fig. 30.) This allows proper only) direct-vent system.
  • Page 23 † 18 in. above roof surface in Canada. ‡ 36 in. to electric meter in Canada only. NOTES: 1. If installing 2 adjacent 58MVP Furnaces, refer to Multiventing and Vent Terminations section for proper vent configurations. 2. When locating combustion-air and vent terminations, consideration must be...
  • Page 24 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. minimum offset pipe section is recommended with short (5 to 8 ft) vent systems.
  • Page 25 Table 6—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 26 Table 6—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 27: Concentric Vent And Combustion-Air Termination Kit Installation

    b. Reposition combustion-air intake housing plug fitting in b. Reposition neoprene inducer housing outlet cap and clamp appropriate unused intake housing connection. to appropriate unused inducer housing connection. Tighten clamp. c. Insert perforated disk assembly (factory supplied) in intake housing where combustion-air intake pipe will be con- nected.
  • Page 28 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 29 Table 7—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 6.

  • Page 30: Multiventing And Vent Terminations

    Step 4—Multiventing and Vent Terminations Maintenance Instructions for winterizing procedure. → When 2 or more 58MVP Furnaces are vented near each other, each furnace must be individually vented. NEVER common vent or Step 2—Application breach vent 58MVP furnaces. When 2 or more 58MVP furnaces...
  • Page 31 A96128 → Fig. 39—Rooftop Termination (Dimension "A" is Touching or 2-In. Maximum Separation) 1″ MAXIMUM VENT (TYP) VENT COMBUSTION AIR VENT COMBUSTION VENT A93056 A93057 → Fig. 40—Concentric Vent and Combustion-Air Roof → Fig. 41—Concentric Vent and Combustion-Air Side Termination (Dimension "A" is Touching or Termination (Dimension "A"...

  • Page 32: Condensate Drain Protection

    SEQUENCE OF OPERATION Furnace control must be grounded for proper operation, or control will lock out. Control is grounded through green wire routed to gas valve and burner box screw. Using schematic diagram (see Fig. 24), follow sequence of operation through different modes. This furnace has a new control OPEN STAND PIPE FOR system.

  • Page 33: Heating Mode-Two Stage

    reduction in speed in low heat is to optimize combustion for 2. Blower on—The blower motor is turned on IMMEDIATELY maximum efficiency. and slowly increases to maximum speed as soon as a call for heat is received. No blower calibration occurs. 7.

  • Page 34: Heat Pump Mode

    thermidistat or humidistat for dehumidification purposes. If burner flame is not sensed, control center de-energizes gas valve, and ignition sequence is repeated. TWO-SPEED APPLICATIONS 6. Blower off period—Ten sec after gas valve is energized, the → For details on 2-speed cooling applications, refer to Fig. 46. blower stops for 25 sec to allow heat exchangers to warm up.

  • Page 35: Component Test

    a. Call for continuous fan—The thermostat closes R-G 4. Main blower motor operates for 20 sec at low speed, operates circuit. for 20 sec at high speed, then turns off. b. Blower on—The blower starts immediately. 5. After component operation test is completed, 1 or more fault codes (11, 22, 41, or 42) will flash.

  • Page 36: Start-Up Procedures

    Table 8—Air Conditioning (A/C) Airflow Setup Switch Position A/C SETUP ALLOWABLE FURNACE MODEL SETUP SWITCH POSITION CONDITIONER CFM AIRFLOW (TONS) A/C-1 A/C-2 A/C-3 040-14 060-14 080-14 080-20 100-20 120-20 1200 or 3 Tons 3 Tons 3 Tons 5 Tons 5 Tons 5 Tons Default 2000...

  • Page 37: Prime Condensate Trap With Water

    → Table 10—Setup Switch Description SETUP NORMAL DESCRIPTION OF USE SWITCH NO. POSITION SW-1 Turn switch to ON for fault history display. No thermostat signal can be (FLT) present for fault history display. SW-2 Turn switch to ON to lock furnace in low-heat mode only. (LOW) Turn switch to ON when a bypass humidifier is used.

  • Page 38: Purge Gas Lines

    Obtain yearly specific gravity average from local gas supplier. c. Verify furnace model. Table 12 can only be used for model 58MVP Furnaces. d. Find installation altitude in Table 12. NOTE: For Canada altitudes of 2000 to 4500 ft, use U.S.A.
  • Page 39 → Table 12—Model 58MVP Orifice Size and Manifold Pressure for Correct Input (Tabulated Data Based on 20,000 Btuh High Heat/13,000 Btuh Low Heat per Burner Derated 2% for each 1000 ft Above Sea Level) * SPECIFIC GRAVITY OF NATURAL GAS...
  • Page 40 → Table 12—Model 58MVP Orifice Size and Manifold Pressure for Correct Input (Continued) (Tabulated Data Based on 20,000 Btuh High Heat/13,000 Btuh Low Heat per Burner Derated 2% for each 1000 ft Above Sea Level) * SPECIFIC GRAVITY OF NATURAL GAS...
  • Page 41 → Table 12—Model 58MVP Orifice Size and Manifold Pressure for Correct Input (Continued) (Tabulated Data Based on 20,000 Btuh High Heat/13,000 Btuh Low Heat per Burner Derated 2% for each 1000 ft Above Sea Level) * SPECIFIC GRAVITY OF NATURAL GAS...
  • Page 42 d. Jumper R and W/W1 thermostat connections on control center to start furnace. e. Turn low-heat adjusting screw (5/64 hex Allen wrench) counterclockwise (out) to decrease input rate or clockwise (in) to increase input rate. LOW-FIRE ON/OFF ADJUSTMENT SWITCH ALLEN SCREW (UNDER CAP) HIGH-FIRE ADJUSTMENT...

  • Page 43: Set Temperature Rise

    Table 14—Gas Rate Cu Ft/Hr EXAMPLE: SIZE OF TEST DIAL SIZE OF TEST DIAL 100,000 Btuh input furnace installed at 4300 ft. SECONDS SECONDS FOR 1 FOR 1 Furnace Input Derate Furnace Input Rate REVOLUTION REVOLUTION cu ft cu ft cu ft cu ft cu ft...

  • Page 44: Set Thermostat Heat Anticipator

    a. Check gas input for low- and high-heat operation. THERMOSTAT SUBBASE TERMINALS WITH b. Check derate for altitude if applicable. THERMOSTAT REMOVED (ANITICIPATOR, CLOCK, ETC., c. Check all return and supply ducts for excessive restrictions MUST BE OUT OF CIRCUIT.) causing static pressure greater than 0.5-in.
  • Page 45 CHECKLIST—INSTALLATION LOAD CALCULATION Condensate Drain ____________ Heating Load (Btuh) ________ Unit Level or Pitched Forward ____________ Cooling Load (Btuh) Internal Tubing Connections Free of Kinks ________ and Traps ____________ Furnace Model Selection External Drain Connection Leak Tight and COMBUSTION AND VENT PIPING ________ Sloped Termination Location...
  • Page 48 Copyright 1998 CARRIER Corp. • 7310 W. Morris St. • Indianapolis, IN 46231 58mvp8si 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. 565-802 Printed in U.S.A.

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