Page 1: Table Of Contents
58CVA/CVX Variable Speed Induced---Combustion Deluxe 4---Way Multipoise Furnace Installation, Start---up, Operating, and Service and Maintenance Instructions Series 140/E SAFETY CONSIDERATIONS ......Upflow and Horizontal Furnaces .
Page 2: Safety Considerations
SAFETY CONSIDERATIONS DANGER identifies the most serious hazards which will result in severe personal injury or death. WARNING signifies a hazard which could result in personal injury or death. CAUTION is used WARNING to identify hazards which may result in minor personal injury or product and property damage.
Page 3 A08471 Fig. 1 - - Clearances to Combustibles...
Page 4: Introduction
INTRODUCTION Boulevard, Etobicoke (Toronto), Ontario, M9W 1R3 Canada The Series 140/E 4- -way multipoise Category I fan- -assisted Combustion and Ventilation Air furnace is CSA (formerly A.G.A. and C.G.A.) design- -certified. A Category I fan- -assisted furnace is an appliance equipped with an US: Section 9.3 NFPA 54/ANSI Z223.1- -2006 , Air integral mechanical means to either draw or force products of for Combustion and Ventilation .
Page 5: Location
(733mm) (664mm) 28-7/8" 26-1/8" (FLUE COLLAR) (641mm) 25-1/4" 2-7/16" (62mm) 22-9/16" AIRFLOW 1-5/16" (573mm) (33mm) 19" 13/16" JUNCTION BOX 13/16" (483mm) (21mm) 1-1/8" LOCATION (21mm) (29mm) OUTLE T 4-13/16" 5-15/16" (122mm) 1/2" DIA. K.O.THERMOSTAT (22mm) WIRE ENTRY (13mm) 9-5/8" 11/16" 7-3/4"...
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 OF THE BURNER SECTION,...
Page 7 CAUTION PERSONAL INJURY AND/OR PROPERTY DAMAGE HAZARD Improper use or installation of this furnace may result in 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: Air For Combustion And Ventilation
Table 2 – Minimum Free Area Required for Each Combustion Air opening of Duct to Outdoors TWO HORIZONTAL DUCTS SINGLE DUCT OR OPENING TWO OPENINGS OR VERTICAL DUCTS FURNACE (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: Outdoor Combustion Air Method
1 SQ IN. PER 4000 CIRCULATING AIR VENT THROUGH ROOF DUCTS DUCTS BTUH* O UTDOORS 12" MAX (305mm) 12 ″ MAX 12 ″ (305mm) (305mm) 1 SQ IN. VENT 1 SQ IN. PER 2000 THR OUGH PER 1000 BTUH* R OOF BTUH* IN DOOR 1 SQ IN .
Page 10: Combination Of Indoor And Outdoor Air
The Known Air Infiltration Rate Method shall be used, if the a. Walls and ceilings exposed to the outdoors have a con- infiltration rate is known to be: tinuous, sealed vapor barrier. Openings are gasketed or sealed and 1. Less than 0.40 ACH and b.
Page 11: Leveling Legs (If Desired)
Leveling Legs (If Desired) 5/ 16 ″ (8mm) In upflow position with side return inlet(s), leveling legs may be used. (See Fig. 10.) Install field- -supplied, 5/16 X 1- -1/2 in. (8 X (8mm) 5/ 16 38 mm) (max) corrosion- -resistant machine bolts, washers and ″...
Page 12: Roll- -Out Protection
FURNACE (OR COIL CASING WHEN USED) COMBUSTIBLE PLENUM FLOORING OPENING DOWNFLOW SUBBASE FLOOR SHEET METAL OPENING PLENUM FLOOR OPENING A96285 A96283 Fig. 12 - - Furnace, Plenum, and Subbase Installed on a Fig. 11 - - Floor and Plenum Opening Dimensions Combustible Floor Roll- -Out Protection Provide a minimum 17- -3/4- -in.
Page 13: General Requirements
Table 4 – Opening Dimensions - - In. (mm) FURNACE PLENUM OPENING FLOOR OPENING CASING APPLICATION WIDTH IN. (mm) Upflow Applications on Combustible or Noncombustible Floor- 12--- 11/16 21--- 5/8 13--- 5/16 22--- 1/4 ing (KGASB subbase not required) (322) (549) (338) (565)
Page 14: Supply Air Connections
Supply Air Connections The supply- -air duct must be connected to ONLY the furnace supply- -outlet- -air duct flanges or air conditioning coil casing For a furnace not equipped with a cooling coil, the outlet duct (when used). DO NOT cut main furnace casing side to attach shall be provided with a removable access panel.
Page 15: Downflow Furnaces
METHOD 2 USE (42) #8 x 3/4 (19 mm) SHEET METAL SCREWS TYPICAL FOR EACH STRAPS.THE STRAPS SHOULD BE VERTICAL AGAINST THE FURNACE SIDES AND NOT PULL AWAY FROM THE FURNACE SIDES. METHOD 1 FOLD ALL STRAPS UNDER FURNACE AND SECURE WTH (42) #8 x 3/4 (19 mm) SHEET METAL SCREWS (2 SCREWS IN SIDE AND 2 SCREWS IN BOTTOM).
Page 16 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 17 Table 5 – Air Delivery - - CFM (With Filter)* External External Static Pressure (ESP) (IN WC) Static Airflow Pressure Unit Size Operating Mode Setting Range* (in. wc) 070--- 12 AIRFLOW (CFM) †† Low Heat 735 (615)† 0--- 0.50 1180 High Heat 0--- 1.0 1160...
Page 18: Return Air Connections
Return Air Connections NOTE: In the state of Massachusetts: 1. Gas supply connections MUST be performed by a li- WARNING censed plumber or gas fitter. 2. When flexible connectors are used, the maximum length shall not exceed 36 in. (915 mm). FIRE HAZARD 3.
Page 19 joint union between furnace gas control valve and exterior manual equipment gas shutoff valve. SUPPLY A 1/8- -in. (3 mm) NPT plugged tapping, accessible for test gauge MANUAL connection, MUST be installed immediately upstream of gas SHUTOFF supply connection to furnace and downstream of manual VALVE (REQUIRED equipment shutoff valve.
Page 20 115- -V Wiring WARNING Verify that the voltage, frequency, and phase correspond to that specified on unit rating plate. Also, check to be sure that service FIRE HAZARD provided by utility is sufficient to handle load imposed by this equipment. Refer to rating plate or Table 7 for equipment Failure to follow this warning could result in personal electrical specifications.
Page 21 A02099 Fig. 24 - - Relocating J- -Box WARNING FIRE OR ELECTRICAL SHOCK HAZARD Failure to follow this warning could result in personal A03221 Fig. 25 - - Field- -Supplied Electrical Box on Furnace Casing injury, death, or property damage. If field- -supplied manual disconnect switch is to be mounted Power Cord Installation in Furnace J- -Box on furnace casing side, select a location where a drill or...
Page 22 ACCESSORIES similar device. See ThermidistatE, Zone Controller, thermostat, or controller manufacturer’s instructions for proper connection. 1. Electronic Air Cleaner (EAC) Connect an accessory Electronic Air Cleaner (if used) us- VENTING ing 1/4- -in female quick connect terminals to the two male The furnace shall be connected to a listed factory built chimney 1/4- -in quick- -connect terminals on the control board or vent, or a clay- -tile lined masonry or concrete chimney.
Page 23 115 VAC Output to HSI & Inducer ECM Motor harness Connector 115 VAC Input Transformer Primary & 120 Future Use VAC to ECM Motor 115 VAC EAC Input (1.0 AMP MAX) 24 VAC Hum Output (0.5 AMP MAX) ACRDJ Jumper 12 Pin Inline Connector A B C D...
Page 24 WARNING CARBON MONOXIDE POISONING HAZARD Failure to follow the steps outlined below for each appliance connected to the venting system being placed into operation could result in carbon monoxide poisoning or death. The following steps shall be followed for each appliance connected to the venting system being placed into operation, while all other appliances connected to the venting system are not in operation:...
Page 25 See notes 2, 5, 8, 10, 11 and 12 on the page following these figures See notes 1, 2, 3, 4, 6, 8, 9, 10, 12, 13 and 15 on the page following these figures A03179 A03178 Fig. 29 - - Two- -Stage Furnace with Two- -Speed Air Condi- Fig.
Page 26 See notes 2, 11, and 12 on the page following these figures See notes 1, 2, 3, 4, 12, 13, 14, 15, and 17 on the page following these figures A03182 A03183 Fig. 33 - - Dual- -Fuel Thermostat with Two- -Stage Furnace Fig.
Page 27 NOTES FOR FIGURES 28- -35 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. If the heat pump date code is 1501E or earlier, select the “ZONE” position on the two- -speed heat pump control. Heat pumps having date codes 1601E and later do not have or require a “ZONE”...
Page 28 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 29 Masonry Chimney Requirement lined with a UL listed (ULC listed in Canada) metal liner or UL listed Type- -B vent. Relining with a listed metal liner or Type- -B NOTE: These furnaces are CSA design- -certified for use in vent is considered to be a vent- -in- -a- -chase. exterior tile- -lined masonry chimneys with a factory accessory If a metal liner or Type- -B vent is used to line a chimney, no other Chimney Adapter Kit.
Page 30 Table B—Minimum Allowable Input Rating of The vent connector can exit the door through one of five Space- -Heating Appliance in locations on the door. Thousands of Btuh per Hour CAUTION INTERNAL AREA OF CHIMNEY VENT HEIGHT SQ. IN. (SQ. MM) CUT HAZARD FT.
Page 31 SEE NOTES: 1,2,4,7,8,9 SEE NOTES:1,2,3,4,5,7,8,9 on the page following on the page following these figures these figures A03208 A03210 Fig. 37 - - Upflow Application - - Vent Elbow Up Fig. 39 - - Downflow Application - - Vent Elbow Up then Left SEE NOTES: 1,2,4,5,7,8,9 SEE NOTES: 1,2,3,4,7,8,9 on the page following...
Page 32 SEE NOTES: 1,2,4,7,8,9 on the page following these figures A03213 Fig. 43 - - Horizontal Left Application - - Vent Elbow Left SEE NOTES: 1,2,4,5,6,7,8,9,10 on the page following these figures A03207 Fig. 41 - - Downflow Application - - Vent Elbow Left then Up SEE NOTES: 1,2,4,5,7,8,9 on the page following these figures A03214...
Page 33 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 following these figures A03215 A03219 Fig. 46 - - Horizontal Left Application - - Vent Elbow Up Fig. 48 - - Horizontal Right Application - - Vent Elbow Left then Up SEE NOTES: 1,2,4,5,7,8,9 SEE NOTES: 1,2,4,5,7,8,9 on the page...
Page 34: Start- -Up, Adjustment, And Safety Check
Venting Notes for Fig. 37- -49 1. For common vent, vent connector sizing and vent material: United States- -- -use the NFGC Canada- -- -use the CAN/CSA- -B149.1- -05 2. Immediately increase to 5- -in. (102 mm) or 6- -in. (152 mm) vent connector outside furnace casing when 5- -in. (127 mm) vent connect- or is required, refer to Note 1 above.
Page 35 A04127 Fig. 50 - - Using Tin Snips to Cut Tie Points A04129 Fig. 52 - - Knockout Pulled Loose A04128 Fig. 51 - - Rounded End of Knockout...
Page 36 REGULATOR COVER SCREW PLASTIC ADJUST SCREW ON/OFF SWITCH REGULATOR SPRING 1/2˝ NPT INLET HIGH STAGE GAS PRESSURE REGULATOR ADJUSTMENT LOW STAGE INLET GAS PRESSURE PRESSURE TAP REGULATOR ADJUSTMENT MANIFOLD PRESSURE TAP 1/2˝ NPT OUTLET A04130 A04167 Fig. 53 - - Hammer and Screwdriver Used for Knockout Fig.
Page 37: Start- -Up Procedures
Component test sequence is as follows: THERMOSTAT SUBBASE TERMINALS WITH a. Inducer motor starts on high- -speed and continues to THERMOSTAT REMOVED run until Step d. of component test sequence. (ANITICIPATOR, CLOCK, ETC., b. Hot surface igniter is energized for 15 sec., then off. MUST BE OUT OF CIRCUIT.) c.
Page 38 Table 8 – Furnace Setup Switch Description SETUP SWITCH NORMAL SWITCH NAME DESCRIPTION OF USE POSITION Turn ON to retrieve up to 7 stored status codes for troubleshooting as- SW1--- 1 Status Code Recovery sistance when R thermostat lead is disconnected. Allows 2--- stage operation with a single stage thermostat.
Page 39 d. Find closest natural gas heat value and specific gravity e. Move setup SW1—2 on furnace control to ON posi- in Table 12 or 13. tion to lock furnace in low- -heat operation. (See Table 8 and Fig. 25.) e. Follow heat value and specific gravity lines to point of intersection to find orifice size and low- -and high- -heat f.
Page 40 NOTE: Blower access door must be installed when taking e. Repeat Steps a through c as required to adjust for high heat temperature rise. temperature rise reading. Leaving blower access door off will result in incorrect temperature measurements. f. When correct high heat input rate and temperature rise is achieved, turn gas valve ON/OFF switch to OFF.
Page 41 for Low Speed or High Speed cooling. See Table 5- -Air ous fan speeds different than heating or cooling fan speed. Delivery - - CFM (With Filter ). Depending on the model See Table 5 - - Air Delivery - - CFM (With Filter). Select the size, the cooling airflow can be adjusted from 1.
Page 42 A08464 Fig. 59 - - Wiring Diagram...
Page 43 Table 11 – Gas Rate (CU ft./hr) SIZE OF TEST DIAL SIZE OF TEST DIAL SECONDS G SECONDS FOR 1 REVOLUTION FOR 1 REVOLUTION 1 Cu Ft. 2 Cu Ft. 5 Cu Ft. 1 Cu Ft. 2 Cu Ft. 5 Cu Ft. 1800 1636 1500...
Page 44 Table 12 – Orifice Size and Manifold Pressure (In. wc) for Gas Input Rate (Tabulated Data Based on 22,000 Btuh High- -Heat/14,500 Btuh for Low- -Heat per Burner, Derated 4 Percent for Each 1000 Ft. (305 M) Above Sea Level) SPECIFIC GRAVITY OF NATURAL GAS AVG.
Page 45: Check Safety Controls
Table 12 - - Orifice Size and Manifold Pressure (In. wc) for Gas Input Rate (Con’t.) (Tabulated Data Based on 22,000 Btuh High- -Heat/14,500 Btuh for Low- -Heat per Burner, Derated 4 Percent for Each 1000 Ft. Above Sea Level) SPECIFIC GRAVITY OF NATURAL GAS AVG.
Page 46: Checklist
safeguard switch did not function properly and correct WARNING condition. f. Remove blockage from furnace vent elbow. ELECTRICAL SHOCK, FIRE OR EXPLOSION g. Switch will auto- -reset when it cools. HAZARD h. Re- -install vent connector. Failure to follow this warning could result in personal NOTE: Should switch remain open longer than 3 minutes, injury or death, or property damage.
Page 47: Care And Maintenance
See Fig. 64, a brief Troubleshooting Guide. e. After component test is completed, one or more status codes (11, 25, or 41) will flash. See component test For 2- -Stage Variable Speed ECM Controls the stored status section of service label for explanation of status codes. codes will NOT be erased from the control memory, when 115- - or 24- -v power is interrupted.
Page 48 Table 13 – Orifice Size and Manifold Pressure (In. wc) for Gas Input Rate (Tabulated Data Based on 21,000 Btuh High- -Heat/14,500 Btuh for Low- -Heat Per Burner, Derated 4 Percent for Each 1000 Ft. (305 M) Above Sea level) SPECIFIC GRAVITY OF NATURAL GAS AVG.
Page 49 Table 13 - - Orifice Size and Manifold Pressure (In. wc) for Gas Input Rate (Con’t.) (Tabulated Data Based on 21,000 Btuh High- -Heat/14,500 Btuh for Low- -Heat Per Burner, Derated 4 Percent for Each 1000 Ft. (305 M) Above Sea level) AVG.
Page 50 Cleaning and/or Replacing Air Filter The following steps should be performed by a qualified service agency. The air filter arrangement will vary depending on the application. To ensure long life and high efficiency, clean accumulated dirt NOTE: If the filter has an airflow direction arrow, the arrow and grease from blower wheel and motor annually.
Page 51 NOTE: Refer to Fig. 59 if leads were not identified before 5. Disconnect wires to the following components. Mark wires to aid in reconnection (be careful when disconnect- disconnection. ing wires from switches because damage may occur): 17. Reconnect blower leads to furnace control. Refer to fur- a.
Page 52: Sequence Of Operation
b. Insert the twisted wire end of brush into end of spring c. Pressure switches. cable, and crimp tight with crimping tool or crimp by d. Limit overtemperature switch. striking with ball- -peen hammer. TIGHTNESS IS e. Gas valve. VERY IMPORTANT. f.
Page 53 COOLING TONNAGE VS. AIRFLOW (CFM) AIR CONDITIONING AIRFLOW 070 MODEL 090 MODEL 110, 135, TONS (12,000 BTU/HR) (CFM) & 155 MODELS 1-1/2 2-1/2 1050 3-1/2 1225 1400 1750 2100 X-INDICATES AN ALLOWABLE SELECTION. AIR CONDITIONING (A/C) OR CONTINUOUS-FAN (CF) AIRFLOW SELECTION CHART BASED ON 350 CFM/TON SW1-5 OFF SWITCH SW3 POSITIONS...
Page 54 seconds after the GVR closes, a 2- -second flame prov- R- -to- - W1- -and- -W2 circuits always causes high- -heat operation, ing period begins. The HSI igniter will remain ener- regardless of the setting of the low- -heat only switch. gized until the flame is sensed or until the 2- -second The wall thermostat “calls for heat”, closing the R- -to- -W1 circuit flame proving period begins.
Page 55 The furnace control CPU can start up the cooling unit in either vac is detected by the furnace control on the DHUM input, the furnace control operates in Thermidistat mode. If the low- - or high- -cooling. If starting up in low- -cooling, the furnace DHUM input is low for more than 48 hours, the furnace control CPU determines the low- -cooling on- -time (from 0 to 20 control reverts back to non- -Thermidistat mode.
Page 56: Wiring Diagram
blower airflow after the heating cycle is completed. In still energized the furnace control CPU will transition the high- -heat, the furnace control CPU will drop the blower blower motor BLWM to low- -cooling airflow. If both the motor BLWM to low- -heat airflow during the selected Y1 and Y/Y2 signals disappear at the same time, the blower- -OFF delay period before transitioning to continu- blower motor BLWM will remain on at low- -heat airflow...
Page 57 A02108A...
Page 58 A02108B...
Page 59 A02108C...
Page 60 Catalog No: 58CV ---9SI Printed in U.S.A. Edition Date: 09/08 Copyright 2008 Carrier Corp. S 7310 W. Morris St. S Indianapolis, IN 46231 Replaces: 58CV- -8SI Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.

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