Carrier 58MVP080 Installation, Start-Up, And Operating Instructions Manual
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Carrier 58MVP080 Installation, Start-Up, And Operating Instructions Manual

Carrier 58MVP080 Installation, Start-Up, And Operating Instructions Manual

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Installation, Start-Up, and Operating Instructions
For Sizes 040-120, Series 140 and 150
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
INTRODUCTION.......................................................................2-4
APPLICATIONS ......................................................................5-11
General ......................................................................................5
Upflow Applications..............................................................5-7
Downflow Applications.........................................................7-8
LOCATION ............................................................................11-13
General...............................................................................11-12
Low-Fire Only Installation .....................................................13
Hazardous Locations...............................................................13
INSTALLATION....................................................................13-14
Leveling Legs (If Desired) .....................................................13
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
Common Vent Systems.....................................................23
Combustion-Air and Vent Piping...........................................23
Kit Installation..............................................................28-31
Multiventing and Vent Terminations .....................................31
CONDENSATE DRAIN ........................................................31-33
General...............................................................................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. 535-80021
Tab 6a 8a
Variable-Capacity Condensing Gas Furnace
As an ENERGY STAR®
Page
Partner, Carrier Corpora-
tion has determined that
this product meets the EN-
ERGY STAR® guidelines
for energy efficiency.
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
Printed in U.S.A.
Form 58MVP-11SI
4-Way Multipoise Direct-Vent
ama
REGISTERED QUALITY SYSTEM
AIRFLOW
UPFLOW
HORIZONTAL
LEFT
DOWNFLOW
AIRFLOW
AIRFLOW
Fig. 1-Multipoise Orientations
Pg 1
58MVP
CERTIFIED
HORIZONTAL
RIGHT
AIRFLOW
A93041
2-01
Replaces: 58MVP-10SI

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  • 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

    Set Thermostat Heat Anticipator..........45 5. Use this procedure for installed and uninstalled (ungrounded) CHECK SAFETY CONTROLS..........45 furnaces. Check Primary Limit Control..........45 6. Before removing a new control from its container, discharge Check Pressure Switch ............45 your body’s electrostatic charge to ground to protect the CHECKLIST ................45 control from damage.

  • Page 3: Dimensional Drawing

    ⁄ " ⁄ " ⁄ ⁄ " " AIRFLOW ⁄ ⁄ " " ⁄ " ⁄ " ⁄ " ⁄ ⁄ ⁄ 19" " " " 2-IN. COMBUSTION- ⁄ " AIR CONN CONDENSATE DRAIN OUTLET OUTLET TRAP LOCATION (DOWNFLOW & CONDENSATE DRAIN HORIZONTAL LEFT) 2-IN.

  • Page 4: Clearances To Combustibles

    Association Inc., Batterymarch Park, Quincy, MA 02269; or American Gas Association, 1515 Wilson Boulevard, Arlington, Application of this furnace should be indoors with special VA 22209. attention given to vent sizing and material, gas input rate, air Before installing the furnace in Canada, refer to the current edition temperature rise, unit leveling, and unit sizing.

  • Page 5: General

    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

    CONDENSATE TRAP TUBING CONDENSATE TRAP FIELD DRAIN ATTACHMENT Refer to Condensate Drain section for recommendations and NOTE: See Fig. 7 or 8 or tube routing label on main furnace door procedures. to check for proper connections. PRESSURE SWITCH TUBING 1. Collector Box Drain Tube One collector box pressure tube (pink label) is factory connected to a.
  • Page 9 PLUG COLLECTOR BOX AUXILIARY "J" BOX DRAIN TUBE (BLUE AND WHITE STRIPED) CONDENSATE COLLECTOR BOX TRAP TUBE (GREEN) INDUCER HOUSING COLLECTOR DRAIN TUBE (VIOLET) BOX EXTENSION COLLECTOR BOX DRAIN TUBE DRAIN TUBE (BLUE) COLLECTOR BOX EXTENSION 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: 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 11: Location

    COLLECTOR BOX DRAIN TUBE (BLUE) COLLECTOR BOX TUBE (GREEN) COLLECTOR BOX EXTENSION TUBE PLUG COLLECTOR BOX TUBE (PINK) AUXILARY “J” BOX RELOCATED HERE CONDENSATE TRAP COLLECTOR BOX DRAIN TUBE (BLUE AND WHITE STRIPED) INDUCER HOUSING DRAIN TUBE (VIOLET) COLLECTOR BOX EXTENSION TUBE A00214 Fig.
  • Page 12 Furnace may be located in a confined space without special provisions for dilution or ventilation air. This furnace must be If these furnaces are used during construction when adhe- installed so electrical components are protected from water. sives, sealers, and/or new carpets are being installed, make sure all combustion and circulating air requirements are followed.

  • Page 13: Low-Fire Only Installation

    32°F MINIMUM INSTALLED AMBIENT OR FREEZE PROTECTION REQUIRED 18-IN. MINIMUM TO BURNERS A93044 When furnace is installed in a residential garage, it must be A93058 installed so that burners and ignition sources are located a minimum of 18 in. above floor. The furnace must be located or protected to avoid physical damage by vehicles.

  • Page 14: Installation In Upflow Or Downflow Applications

    NOTE: Bottom closure must be used when leveling legs are used. When a furnace is installed so that the supply ducts carry air to See Bottom Closure Panel section. areas outside the space containing the furnace, the return air must also be handled by a duct(s) sealed to the furnace casing and Step 2—Installation in Upflow or Downflow terminating outside the space containing the furnace.
  • Page 15 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 16: Filter Arrangement

    Step 5—Filter Arrangement PERFORATED DISCHARGE DUCT FLANGE Never operate unit without a filter or with filter access door removed. Failure to follow this warning can cause fire, personal injury, or death. The air filter arrangement will vary due to application and filter type.

  • Page 17: Bottom Closure Panel

    Table 2—Filter Information 21-IN. WIDE ⁄ -IN. WIDE CASINGS ONLY: FURNACE CASINGS ONLY: SUPPORT RODS (3) FILTER SIZE (IN.)* FILTER TYPE CASING INSTALL FIELD-SUPPLIED EXTEND 1/4" ON EACH FRAMED Side Return Bottom Return FILTER FILLER STRIP SIDE OF FILTER AND WIDTH (IN.) UNDER FILTER.

  • Page 18: Electrical Connections

    straps, hangers, etc. Use a minimum of 1 hanger every 6 ft. Joint compound (pipe dope) should be applied sparingly and only to SUPPLY male threads of joints. Pipe dope must be resistant to propane gas. MANUAL SHUTOFF Table 3—Maximum Capacity of Pipe* VALVE (REQUIRED) NOMINAL...

  • Page 19: 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 MODEL FUSED DISCONNECT SWITCH TO 115 VAC FIELD DISCONNECT JUMPERS SCHEMATIC DIAGRAM SIZE (WHEN REQ’D) 1-4 2-5 3-6 NOTE #2 EQUIPMENT GROUND (NATURAL GAS & PROPANE) 042040 NOTE #2 042060 MTR1 042080 060100 060080 1 2 10 4 060120 MTR1 6 5 4 TRAN D.C.

  • Page 21: 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 22: Direct Venting

    NOTE: A field-supplied, 115-v controlled relay connected to EAC terminals may be added if humidifier operation is desired during blower operation. 3. Dehumidification (DEHUM) A dehumidification input is provided via a 1/4-in. male quick-connect labeled DEHUM located next to the trans- former secondary connections.

  • Page 23: Removal Of Existing Furnaces From Common Vent Systems

    Step 2—Combustion-Air and Vent Piping VARIABLE-SPEED CONDENSING THERMIDISTAT GENERAL FURNACE Combustion-air and vent pipe fittings must conform to American National Standards Institute (ANSI) standards and American 24 VAC HOT Society for Testing and Materials (ASTM) standards D1785 (schedule-40 PVC), D2665 (PVC-DWV), D2241 (SDR-21 and SDR-26 PVC), D2661 (ABS-DWV), F628 (schedule-40 ABS), DEHUMIDIFY DHUM...
  • Page 24 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 25 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 26 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 27 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 28: Concentric Vent And Combustion-Air Termination Kit Installation

    NOTE: Do not attach combustion-air intake pipe permanently to elastomeric (rubber) coupling and fully into inducer hous- combustion-air intake housing since it may be necessary to remove ing connection until it bottoms on the internal stop. Tighten pipe for service of ignitor or flame sensor. both clamps to secure the pipe to inducer housing.
  • Page 29 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 30 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 31: Multiventing And Vent Terminations

    2. Cut one 4-in. diameter hole for 2-in. kit, or one 5-in. diameter hole for 3-in. kit. 3. Loosely assemble concentric vent/air termination components together using instructions in kit. 4. Slide assembled kit with rain shield REMOVED through hole. NOTE: Do not allow insulation or other materials to accumulate inside of pipe assembly when installing it through hole.
  • Page 32 A96128 Fig. 38—Rooftop Termination (Dimension "A" is Touching or 2-In. Maximum Separation) 1″ MAXIMUM VENT (TYP) VENT COMBUSTION AIR VENT COMBUSTION VENT A93056 A93057 Fig. 39—Concentric Vent and Combustion-Air Roof Fig. 40—Concentric Vent and Combustion-Air Side Termination (Dimension "A" is Touching or Termination (Dimension "A"...

  • Page 33: Sequence Of Operation

    briefly comes on. Then green LED comes on for 1 sec, followed by 1 sec where both yellow and green LEDs are on. During this time, the microprocessor is checking itself. Step 2—Heating Mode When thermostat calls for heat, R-W/W1 circuit closes. 1.

  • Page 34: Heating Mode-Two Stage

    The blower reduces its speed to low-heat RPM. The blower center de-energizes gas valve and ignition sequence is re- and EAC remain operating 90, 135, 180, or 225 sec (depend- peated. ing on blower off time selection). The furnace is factory set for NOTE: Ignition sequence repeats 3 additional times before lock- a 90-sec blower off delay.

  • Page 35: Continuous Fan Mode

    10. Call for heat terminated—When the call for heat is satisfied, VARIABLE 2-SPEED 2-SPEED AIR the R-W/W1 signal is terminated, de-energizing gas valve SPEED THERMOSTAT CONDITIONER THERMOSTAT (stopping gas flow to burners), and HUM terminal is de- energized. a. R-W/W1 signal terminated with R-Y/Y2 and R-G still present—The blower changes its speed to cooling RPM.

  • Page 36: Component Test

    Step 9—Bypass Humidifier Mode heat (R-W/W1) is terminated, the blower remains operating at low-heat speed for selected blower off delay before resuming When setup switch SW-3 BPH is in ON position, RPM calculated continuous fan speed. for low heat is multiplied by 1.15 for all furnace model sizes. This compensates for increased return-air temperature caused by by- 3.

  • Page 37: Select Setup Switch Positions

    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 38: Purge Gas Lines

    Table 9—Continuous Fan (CF) Airflow Setup Switch Position CF SETUP ALLOWABLE FURNACE MODEL SETUP CONTINUOUS SWITCH POSITION FAN (CFM) CF-1 CF-2 CF-3 040-14 060-14 080-14 080-20 100-20 120-20 Default 565* 515* 690* 690* 860* 1035* — — — 1000 1200 1400 1600 —...
  • Page 39 EXAMPLE: (0—2000 ft altitude) Heating value = 1050 Btu/cu ft Specific gravity = 0.62 Therefore: Orifice No. 45 Manifold pressure: 3.6-in. wc for high heat 1.5-in. wc for low heat * Furnace is shipped with No. 45 orifices. In this example, all main burner orifices are the correct size and do not need to be changed to obtain proper input rate.
  • Page 40 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 AVG GAS ALTITUDE 0.58 0.60...
  • 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 AVG GAS ALTITUDE 0.58...
  • Page 42 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 AVG GAS ALTITUDE 0.58...
  • Page 43 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. 51—Burner Flame BURNER Table 13—Altitude Derate Multiplier for U.S.A. ENCLOSURE REFERENCE ALTITUDE % OF DERATE MULTIPLIER PRESSURE TAP MANIFOLD (FT) DERATE...

  • Page 44: Set Temperature Rise

    h. Jumper R to W/W1. SET TEMPERATURE RISE i. Let furnace run for 3 minutes in low-heat operation. j. Measure time (in sec) for gas meter to complete 1 revolu- Temperature rise must be within limits specified on unit tion. Note reading. rating plate.
  • Page 45 SET THERMOSTAT HEAT ANTICIPATOR CHECK SAFETY CONTROLS Step 1—Check Primary Limit Control The thermostat heat anticipator must be set to match the amp draw This control shuts off the combustion control system and energizes of components in the R-W/W1 circuit. Accurate amp draw the air-circulating blower motor if furnace overheats.
  • Page 46 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 47 SERVICE TRAINING Packaged Service Training programs are an excellent way to increase your knowledge of the equipment discussed in this manual, including: • Unit Familiarization • Maintenance • Installation Overview • Operating Sequence A large selection of product, theory, and skills programs is available, using popular video-based formats and materials.
  • Page 48 Copyright 2001 CARRIER Corp. • 7310 W. Morris St. • Indianapolis, IN 46231 58mvp11si 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. 535-80021 Printed in U.S.A.

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