Table of Contents
Advertisement
Quick Links
Model: 58STA070-12
Serial: 3106A21863
Date of manufacture: 08.2006
Reinstalled: 12/6/2014
Service and Maintenance Instructions
NOTE: Read the entire instruction manual before starting the
installation.
This symbol → indicates a change since the last issue.
→
Portions of the text and tables are reprinted from NFPA 54/ANSI Z223.1-2002©,
with permission of National Fire Protection Association, Quincy, MA 02269 and
American Gas Association, Washington DC 20001. This reprinted material is not the
complete and official position of the NFPA or ANSI on the referenced subject, which
is represented only by the standard in its entirety.
TABLE OF CONTENTS
SAFETY CONSIDERATIONS .....................................................2
INTRODUCTION ..........................................................................3
CODES AND STANDARDS........................................................3
Safety.........................................................................................3
General Installation...................................................................5
Combustion and Ventilation Air ..............................................5
Duct Systems ............................................................................5
Acoustical Lining and Fibrous Glass Duct..............................5
Gas Piping and Gas Pipe Pressure Testing..............................5
Electrical Connections ..............................................................5
PROCEDURE ................................................................................5
LOCATION....................................................................................5
General ......................................................................................5
Location Relative to Cooling Equipment ................................7
AIR FOR COMBUSTION AND VENTILATION ......................7
INSTALLATION .........................................................................10
Upflow Installation .................................................................10
Bottom Return Air Inlet ....................................................10
Side Return Air Inlet.........................................................10
Leveling Legs (If Desired)................................................10
Downflow Installation ............................................................10
Bottom Return Air Inlet ....................................................11
Horizontal Installation ............................................................12
Suspended Unit Support....................................................12
Platform Unit Support .......................................................12
Roll-Out Protection............................................................12
Bottom Return Air Inlet ....................................................13
Side Return Air Inlet.........................................................13
Filter Arrangement..................................................................13
Air Ducts.................................................................................13
General Requirements .......................................................13
Ductwork Acoustical Treatment .......................................13
Supply Air Connections ....................................................13
Return Air Connections.....................................................14
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
Tab 6a 8a
Installation, Start-up, Operating, and
Printed in U.S.A.
4-Way Multipoise Furnace
Series 120/C
Gas Piping...............................................................................17
Electrical Connections ............................................................19
115-V Wiring.....................................................................19
J-Box Relocation ...............................................................20
Electrical Connection to J-Box .........................................20
Power Cord Installation.....................................................21
BX Cable Installation ........................................................21
24-V Wiring.......................................................................21
Accessories ........................................................................21
Venting ....................................................................................23
General Venting Requirements .........................................23
Masonry Chimney Requirements......................................23
Appliance Application Requirements ...............................24
Additional Venting Requirements.....................................26
Sidewall Venting ...............................................................27
START-UP, ADJUSTMENT, AND SAFETY CHECK ............27
General ....................................................................................27
Start-Up Procedures ................................................................31
Adjustments.............................................................................31
Check Safety Controls ............................................................34
Checklist..................................................................................35
SERVICE AND MAINTENANCE PROCEDURES..................35
Introduction .............................................................................38
General...............................................................................38
Electrical Controls and Wiring .........................................38
Care and Maintenance ............................................................41
Cleaning and/or Replacing Air Filter ...............................42
Blower Motor and Wheel..................................................42
Cleaning Heat Exchanger..................................................43
Sequence of Operation............................................................44
Wiring Diagrams.....................................................................45
Troubleshooting ......................................................................45
Single-Stage Deluxe
Induced-Combustion
Cancels: II 310A-45-5
Pg 1
II 310A-45-6
4-06
4-06
Advertisement
Table of Contents
Related Manuals for Carrier 58STA070-12
Summary of Contents for Carrier 58STA070-12
-
Page 1: Table Of Contents
Model: 58STA070-12 Serial: 3106A21863 Single-Stage Deluxe Date of manufacture: 08.2006 Induced-Combustion Reinstalled: 12/6/2014 4-Way Multipoise Furnace Cancels: II 310A-45-5 II 310A-45-6 4-06 Installation, Start-up, Operating, and Service and Maintenance Instructions Series 120/C NOTE: Read the entire instruction manual before starting the installation. -
Page 2: Safety Considerations
28-7/8" 26-1/8" (FLUE COLLAR) 25-1/4" 2-7/16" 22-9/16" AIRFLOW 1-5/16" 13/16" 19" JUNCTION BOX 13/16" 1-1/8" LOCATION OUTLET 4-13/16" 5-15/16" 1/2" DIA. K.O.THERMOSTAT 9-5/8" WIRE ENTRY 11/16" 7/8" DIA 8-9/16" 1-3/4" DIA.RIGHT HAND 7-3/4" ACCESSORY GAS ENTRY 1/2" DIA THERMOSTAT 11-1/2" WIRE ENTRY 3-15/16"... -
Page 3: Introduction
Table 1—Dimensions (IN.) C.L. TOP AND FLUE SUPPLY-AIR RETURN-AIR FURNACE SIZE BOTTOM COLLAR* SHIP WT (LB) CABINET WIDTH WIDTH WIDTH FLUE COLLAR (IN.) (IN.) (IN.) (IN.) 045-08/024045 14-3/16 12-9/16 12-11/16 9-5/16 045-12/036045 14-3/16 12-9/16 12-11/16 9-5/16 070-08/024070 14-3/16 12-9/16 12-11/16 9-5/16 070-12/036070 14-3/16... - Page 4 INSTALLATION MINIMUM INCHES CLEARANCE TO COMBUSTIBLE CONSTRUCTION DISTANCE MINIMALE EN POUCES AUX CONSTRUCTIONS COMBUSTIBLES This forced air furnace is equipped for use with This furnace is approved for UPFLOW, DOWNFLOW, and HORIZONTAL installations. natural gas at altitudes 0-10,000 ft (0-3,050m). accessory kit, supplied...
-
Page 5: General Installation
ELECTROSTATIC DISCHARGE (ESD) PRECAUTIONS PROCEDURE FURNACE RELIABILITY HAZARD Improper installation or service of furnace may cause prema- ture furnace component failure. Electrostatic discharge can affect electronic components. Follow the Electrostatic Discharge Precautions Procedure listed below during furnace installation and servicing to protect the furnace electronic control. - Page 6 THE BLOWER IS LOCATED BELOW THE BURNER SECTION, AND CONDITIONED AIR IS DISCHARGED UPWARD. THE BLOWER IS LOCATED TO THE RIGHT OF THE BURNER SECTION, AND AIR CONDITIONED AIR IS DISCHARGED TO THE LEFT. THE BLOWER IS THE BLOWER IS LOCATED TO THE LEFT LOCATED ABOVE THE BURNER SECTION, AND...
-
Page 7: Location Relative To Cooling Equipment
PERSONAL INJURY AND/OR PROPERTY DAMAGE HAZARD Improper use or installation of this furnace may cause premature furnace component failure. This gas furnace may be used for heating buildings under construction provided that: -The furnace is permanently installed with all electrical wiring, piping, venting and ducting installed according to these installation instructions. - Page 8 Table 2–Minimum Free Area Required for Each Combustion Air Opening or Duct to Outdoors TWO HORIZONTAL DUCTS SINGLE DUCT OR OPENING TWO OPENINGS OR VERTICAL DUCTS (1 SQ. IN./2,000 BTUH) (1,100 SQ. MM/KW) (1 SQ. IN./3,000 BTUH) (734 SQ. MM/KW) (1 SQ.
- Page 9 1 SQ IN. PER 4000 CIRCULATING AIR DUCTS VENT THROUGH ROOF BTUH* DUCTS OUTDOORS 12″ MAX 12″ 12" MAX 1 SQ IN. VENT PER 2000 THROUGH BTUH* ROOF 1 SQ IN. 1 SQ IN. PER 1000 BTUH* IN DOOR 4000 OR WALL BTUH* UNCONFINED...
-
Page 10: Installation
″ ⁄ ″ ⁄ ″ ⁄ ″ ⁄ ″ ⁄ A02098 Fig. 9—Removing Bottom Closure Panel ″ ⁄ ″ ⁄ ″ ⁄ free area of at least 1-in. /4,000 Btuh of total input rating for A89014 all gas appliances in the space. Fig. -
Page 11: Bottom Return Air Inlet
FURNACE (OR COIL CASING WHEN USED) PLENUM COMBUSTIBLE OPENING FLOORING DOWNFLOW FLOOR SUBBASE OPENING SHEET METAL PLENUM FLOOR OPENING A96283 Fig. 11—Floor and Plenum Opening Dimensions Fig. 12—Furnace, Plenum, and Subbase Installed on a Combustible Floor A96285 FURNACE CD5 OR CK5 COIL ASSEMBLY OR KCAKC COIL BOX... -
Page 12: Horizontal Installation
Table 4—Opening Dimensions (In.) FURNACE PLENUM OPENING FLOOR OPENING CASING APPLICATION WIDTH Upflow Applications on Combustible or Noncombustible 12-11/16 21-5/8 13-5/16 22-1/4 Flooring (KGASB subbase not required) Downflow Applications on Noncombustible Flooring 12-9/16 13-3/16 19-5/8 (KGASB subbase not required) 14–3/16 Downflow applications on combustible flooring (KGASB 11-13/16 13-7/16... -
Page 13: Bottom Return Air Inlet
UPFLOW OWNFLOW HORIZONTAL 90˚ 90˚ PREFERRED PREFERRED PREFERRED PREFERRED PREFERRED PREFERRED 120˚ 120˚ 120˚ PERMITTED PERMITTED PERMITTED A02329 Fig. 14—Duct Flanges Bottom Return Air Inlet Air Conditioning Contractors National Association (SMACNA) or American Society of Heating, Refrigerating and Air Conditioning These furnaces are shipped with bottom closure panel installed in Engineers (ASHRAE) or consult The Air Systems Design Guide- bottom return-air opening. -
Page 14: Return Air Connections
" THREADED ROD 4 REQ. OUTER DOOR ASSEMBLY SECURE ANGLE IRON TO BOTTOM OF FURNACE WITH 3 #8 x " SCREWS TYPICAL FOR 2 SUPPORTS 8" MIN FOR DOOR REMOVAL 1" SQUARE, 1 " x 1 " x " ANGLE IRON OR UNI-STRUT MAY BE USED (2) HEX NUTS, (2) WASHERS &... - Page 15 A02014 Fig. 16—Horizontal Suspension with Straps LINE CONTACT ONLY PERMISSIBLE BETWEEN LINES FORMED BY INTERSECTIONS OF THE TOP AND TWO SIDES OF THE FURNACE JACKET AND BUILDING JOISTS, STUDS, OR FRAMING. ″ OVER ALL ″ UNDER DOOR 1″ UNDER FURNACE TYPE-B EXTEND OUT 12″...
- Page 16 Table 5—Air Delivery - CFM (With Filter)* EXTERNAL STATIC PRESSURE (IN. WC) FURNACE RETURN-AIR SPEED SIZE INLET Bottom High 1085 1035 024045 Med-High Side(s) Med-Low Bottom High 1440 1375 1305 1240 1160 1070 036045 Med-High 1360 1300 1240 1175 1115 1040 Side(s) Med-Low...
-
Page 17: Gas Piping
→ Table 5—Air Delivery - CFM (With Filter)* (Continued) EXTERNAL STATIC PRESSURE (IN. WC) FURNACE RETURN-AIR SPEED SIZE INLET Bottom High 2090 2010 1930 1835 1710 1590 1470 1335 1025 048135 Med-High 1790 1755 1705 1640 1550 1465 1360 1210 Side(s) Med-Low 1545... - Page 18 A02075 Fig. 18—Upflow Return Air Configurations and Restrictions A02163 Fig. 19—Downflow Return Air Configurations and Restrictions A02162 Fig. 20—Horizontal Return Air Configurations and Restrictions...
-
Page 19: Electrical Connections
control valve and accessible manual equipment shutoff valve Table 6—Maximum Capacity of Pipe* before and during supply pipe pressure test. After all connections NOMINAL have been made, purge lines and check for leakage at furnace prior LENGTH OF PIPE (FT) IRON INTERNAL to operating furnace. -
Page 20: J-Box Relocation
Table 7—Electrical Data OPERATING VOLTS- MAXIMUM MAXIMUM UNIT MAXIMUM MINIMUM VOLTAGE RANGE FURNACE SIZE HERTZ- FUSE OR CKT BKR UNIT AMPS AMPACITY# WIRE LENGTH (FT)‡ WIRE GAUGE PHASE AMPS† Maximum* Minimum* 045-08/024045 115-60-1 7.54 045-12/036045 115-60-1 9.50 070-08/024070 115-60-1 7.06 070-12/036070 115-60-1 9.22... -
Page 21: Power Cord Installation
12. Complete electrical box wiring and installation. Connect line voltage leads as shown in Fig. 25. Use best practices (NEC in U.S. and CSA C22.1 in Canada) for wire bushings, strain relief, etc. 13. Reinstall cover to J-Box. Do not pinch wires between cover and bracket. - Page 22 TWINNING AND/OR COMPONENT TEST BLOWER OFF-DELAY TERMINAL J2 JUMPER BLOWER OFF-DELAY HUMIDIFIER TERMINAL (24-VAC 0.5 AMP MAX.) 24-V THERMOSTAT TERMINALS TRANSFORMER 24-VAC CONNECTIONS TEST/TWIN 0.5 AMP@24VAC 3-AMP FUSE FUSE 3-AMP SEC-2 SEC-1 LED OPERATION & EAC-2 DIAGNOSTIC LIGHT PL1-LOW VOLTAGE MAIN HARNESS CONNECTOR 115-VAC(L2)NEUTRAL CONNECTIONS...
-
Page 23: Venting
VENTING Natural Gas and Propane Installation Code CSA-B149.1-00 (NSCNGPIC), Section 7 and Appendix C in Canada, the local The furnace shall be connected to a listed factory built chimney or building codes, and furnace and vent manufacturers’ instructions. vent, or a clay-tile lined masonry or concrete chimney. Venting into an unlined masonry chimney or concrete chimney is prohib- These furnaces are design-certified as Category I furnaces in ited. -
Page 24: Appliance Application Requirements
Chimney Adapter Kits KGACA02014FC Exterior Masonry Chimney FAN + NAT KGACA02015FC, which are listed for use with these furnaces. Installations with Type-B Double-Wall Vent The Chimney Adapter Kit is listed alternative venting system for Connectors ©NFPA & AGA these furnaces. See the kit instructions for complete details. Table A—Combined Appliance Maximum Input Canada (and U.S.A.)-This furnace is permitted to be vented into Rating in Thousands of BTU per Hour... - Page 25 CHIMNEY INSPECTION CHART For additional requirements refer to the National Fuel Gas Code NFPA 54/ANSI Z223.1 and ANSI/NFPA 211 Chimneys, Fireplaces, Vents, and Solid Fuel Burning Appliances in the U.S.A. or to the Canadian installation Code CSA-B149.1 in Canada. Crown Rebuild condition: crown.
-
Page 26: Additional Venting Requirements
A04127 Fig. 27—Using Tin Snips to Cut Tie Points To prevent condensation in the furnace and vent system, the following precautions must be observed: 1. The return-air temperature must be at least 60°F db except for brief periods of time during warm-up from setback at no lower than 55°F db or during initial start-up from a standby condition. -
Page 27: Sidewall Venting
BURN HAZARD Failure to follow this caution may cause personal injury. Hot vent pipe is within reach of small children when installed in downflow position. See the following instruction. An accessory Vent Guard Kit, KGAVG0101DFG is REQUIRED for downflow applications for use where the vent exits through the lower portion of the furnace casing door. - Page 28 SEE NOTES: 1,2,4,5,7,8,9 SEE NOTES: 1,2,4,7,8,9 on the page following on the page following these figures these figures A03208 A03211 Fig. 32—Upflow Application-Vent Elbow Up Fig. 35—Downflow Application-Vent Elbow Up SEE NOTES: 1,2,4,5,6,7,8,9,10 SEE NOTES: 1,2,3,4,7,8,9 on the page following these figures on the pages following these figures A03209...
- Page 29 SEE NOTES: 1,2,4,7,8,9 on the page following these figures SEE NOTES: 1,2,4,5,7,8,9 on the page following these figures A03213 Fig. 38—Horizontal Left Application-Vent Elbow Left A03215 Fig. 40—Horizontal Left Application-Vent Elbow Up SEE NOTES: 1,2,4,5,7,8,9 on the page SEE NOTES: 1,2,4,5,7,8,9 on the page following these figures A03214 A03216...
- Page 30 SEE NOTES: 1,2,4,5,7,8,9 A02068 Fig. 44—Horizontal Right Application-Vent Elbow Left Venting Notes for Fig. 32-44 1. For common vent, vent connector sizing and vent material: United States--use the NFGC Canada--use the NSCNGPIC 2. Immediately increase to 5-inch or 6-inch vent connector outside furnace casing when 5-inch vent connector is required, refer to Note 1 above. 3.
-
Page 31: Start-Up Procedures
Step 2—Start-Up Procedures Table 8–Altitude Derate Multipler for U.S.A. ALTITUDE PERCENT DERATE MULTIPLIER (FT) OF DERATE FACTOR* FIRE AND EXPLOSION HAZARD 0–2000 1.00 Failure to follow this warning could result in personal injury, 2001–3000 8–12 0.90 death and or property damage. 3001–4000 12–16 0.86... - Page 32 d. Find closest natural gas heat value and specific gravity in If clocked rate does not match required input from Step 1, increase Table 12 or 13. manifold pressure to increase input or decrease manifold pressure to decrease input. Repeat steps b through e until correct input is e.
- Page 33 PRINTED CIRCIUT BOARD PRINTED CIRCIUT BOARD...
-
Page 34: Check Safety Controls
REGULATOR THERMOSTAT SUBBASE SEAL CAP TERMINALS WITH THERMOSTAT REMOVED (ANITICIPATOR, CLOCK, ETC., REGULATOR MUST BE OUT OF CIRCUIT.) ADJUSTMENT SCREW HOOK-AROUND AMMETER ON/OFF SWITCH REGULATOR SPRING R Y W G 1/2˝ NPT INLET GAS PRESSURE REGULATOR ADJUSTMENT INLET PRESSURE TAP 10 TURNS FROM UNIT 24-V CONTROL TERMINALS... -
Page 35: Checklist
e. Furnace should cycle off within 2 minutes. If gas does not Table 10–GAS RATE (CU FT/HR) shut off within 2 minutes, determine reason draft safeguard SIZE OF TEST DIAL SIZE OF TEST DIAL switch did not function properly and correct condition. SECONDS SECONDS FOR 1... - Page 36 Table 12—Orifice Size* and Manifold Pressure For Gas Input Rate (Tabulated Data Based On 22,000 Btuh Per Burner, Derated 4 Percent For Each 1000 Ft Above Sea Level) SPECIFIC GRAVITY OF NATURAL GAS ALTITUDE AVG GAS 0.58 0.60 0.62 0.64 RANGE HEAT VALUE Orifice...
- Page 37 Table 12—Orifice Size* And Manifold Pressure For Gas Input Rate (Continued) (Tabulated Data Based On 22,000 Btuh Per Burner, Derated 4 Percent For Each 1000 Ft Above Sea Level) SPECIFIC GRAVITY OF NATURAL GAS AVG GAS ALTITUDE HEAT VALUE 0.58 0.60 0.62 0.64...
-
Page 38: Introduction
Table 12—Orifice Size* And Manifold Pressure For Gas Input Rate (Continued) (Tabulated Data Based On 22,000 Btuh Per Burner, Derated 4 Percent For Each 1000 Ft Above Sea Level) SPECIFIC GRAVITY OF NATURAL GAS AVG GAS ALTITUDE HEAT VALUE 0.58 0.60 0.62 0.64... - Page 39 Table 13—Orifice Size* and Manifold Pressure For Gas Input Rate (Tabulated Data Based On 21,000 Btuh Per Burner, Derated 4 Percent For Each 1000 Ft Above Sea Level) SPECIFIC GRAVITY OF NATURAL GAS ALTITUDE AVG GAS 0.58 0.60 0.62 0.64 RANGE HEAT VALUE Orifice...
- Page 40 Table 13—Orifice Size* And Manifold Pressure For Gas Input Rate (Continued) (Tabulated Data Based On 21,000 Btuh Per Burner, Derated 4 Percent For Each 1000 Ft Above Sea Level) SPECIFIC GRAVITY OF NATURAL GAS AVG GAS ALTITUDE HEAT VALUE 0.58 0.60 0.62 0.64...
-
Page 41: Care And Maintenance
Table 13—Orifice Size* And Manifold Pressure For Gas Input Rate (Continued) (Tabulated Data Based On 21,000 Btuh Per Burner, Derated 4 Percent For Each 1000 Ft Above Sea Level) SPECIFIC GRAVITY OF NATURAL GAS AVG GAS ALTITUDE HEAT VALUE 0.58 0.60 0.62 0.64... -
Page 42: Cleaning And/Or Replacing Air Filter
BLOWER MOTOR AND WHEEL CUT HAZARD Failure to follow this caution may result in personal injury. Sheet metal parts may have sharp edges or burrs. Use care and ELECTRICAL SHOCK HAZARD wear appropriate protective clothing, safety glasses and Failure to follow this warning could result in personal injury gloves when handling parts and servicing furnaces. -
Page 43: Cleaning Heat Exchanger
e. Remove blower wheel from housing. as shown in “Adjustments” Section. Adjust temperature rise as shown in “Adjustments” Section. If outdoor temperature is f. Clean wheel and housing. below 70°F, turn off circuit breaker to outdoor unit before 12. Reassemble motor and blower by reversing steps 11f through running furnace in the cooling cycle. -
Page 44: Sequence Of Operation
9/32˝ 5/16˝ A91252 Fig. 52—Cleaning Heat Exchanger Cell b. Inducer motor. A05025 c. Pressure switch(es). Fig. 50—Igniter Position-Side View d. Limit over-temperature switch. e. Gas valve. f. Hot surface igniter. 1-7/8” g. Flame-sensing electrode. h. Flame rollout switches. i. Install NOx baffles (if removed). 14. -
Page 45: Wiring Diagrams
circuit. The furnace control performs a self-check, verifies the start the furnace blower motor BLWM on COOL speed. The pressure switch contacts PRS are open, and starts the inducer electronic air cleaner terminal EAC-1 is energized with 115 motor IDM. vac when the blower motor BLWM is operating. - Page 48 Copyright 2006 Carrier Corporation 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 Printed in U.S.A. Pg 48 4-06 Tab 6a 8a...