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Carrier 58TUA, Installation, Start-Up, And Operating Instructions Manual, Page: 22 / 24

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Carrier 58TUA Installation, Start-Up, And Operating Instructions Manual Download Page 22

CHECKLIST

1. Put away tools and instruments, and clean up debris.

2. Check SW-1 through SW-4 after completing installation to

ensure desired settings for thermostat type (SW-1 and SW-2)
and blower off delay (SW-3 and SW-4).

3. Verify manual reset switches have continuity.

4. Ensure blower and gas control access doors are properly

installed.

5. Cycle test furnace with room thermostat.

6. Check operation of accessories per manufacturer’s instruc-

tions.

7. Review User’s Manual with owner.

8. Leave literature packet near furnace.

22

Summary of Contents for 58TUA

Page 1: ...and other safety precautions that may apply Follow all safety codes In the United States refer to the National Fuel Gas Code NFGC NFPA No 54 1996 ANSI Z223 1 1996 In Canada refer to the current edition of the National Standard of Canada CAN CGA B149 1 and 2 M95 Natural Gas and Propane Installation Codes NSCNGPIC and Amendment No 1 Wear safety glasses and work gloves Have fire extinguisher availabl...

Page 2: ...8 in dia holes are located in the top plate 2 Minimum return air openings at furnace based on metal duct If flex duct is used see flex duct manufacturer s recommendations for equivalent diameters a For 800 CFM 16 in round or 141 2 x 12 in rectangle b For 1200 CFM 20 in round or 141 2 x 191 2 in rectangle c For 1600 CFM 22 in round or 141 2 x 231 4 in rectangle d For airflow requirements above 1800...

Page 3: ... for installation in mobile homes recreation vehicles or outdoors Before installing the furnace refer to the current edition of the NFGC and the NFPA 90B Canadian installations must be installed in accordance NSCNGPIC and all authorities having jurisdiction For a copy of the NFGC NFPA54 Z223 1 contact International Approval Services U S Inc 8501 E Pleasant Valley Road Cleveland OH 44131 or Nationa...

Page 4: ...ry air to areas outside the space containing the furnace return air must also be handled by a duct s sealed to the furnace casing and terminating outside the space containing the furnace Provide ample space for servicing and cleaning Always comply with minimum fire protection clearances shown on unit clearance label This furnace shall not be installed directly on carpeting tile or any combustible ...

Page 5: ...ned space as defined below Return air must not be taken from the room unless an equal or greater amount of air is supplied to the room CONFINED SPACE A confined space is defined as a space whose volume is less than 50 cu ft per 1000 Btuh of total input ratings of all appliances installed in that space A confined space MUST have provisions for supplying air for combustion ventilation and dilution o...

Page 6: ...actors National Association SMACNA or American Society of Heating Refrigerating and Air Conditioning Engineers ASHRAE Or consult factory The Air Systems Design Guidelines reference tables available from your local distributor The duct system should be sized to handle the required system design CFM at the design static pressure When a furnace is installed so that the supply ducts carry air to areas...

Page 7: ...e has been removed Rotate filter supports 180 so filter will rest on support and reinstall Do not reinstall in 17 1 2 in casing Install small U shaped end of filter retaining rod in rear bracket and front of filter retainer rod as shown in Fig 6 Two sets of hardware are needed for furnaces in 24 1 2 in casings using 2 filters for bottom return All hardware is provided for filter installation Never...

Page 8: ...ser leading to furnace The trap can be installed by connecting a tee to riser leading from the furnace Connect a capped nipple into lower end of the tee The capped nipple should extend below level of gas controls See Fig 8 Apply joint compound pipe dope sparingly and only to male threads of each joint The compound must be resistant to action of propane gas Install an accessible manual shutoff valv...

Page 9: ...ervice or maintenance could cause this fuse to blow If fuse replacement is required use ONLY a 3 amp fuse The control will flash code 24 when fuse needs replacement ACCESSORIES 1 Electronic air cleaner EAC A terminal block EAC 1 hot and EAC 2 neutral is provided for EAC connection See Fig 11 The terminals are energized with 115v 1 amp maximum during blower motor operation 2 Humidifier HUM Screw te...

Page 10: ...Wiring Diagram 1 Stage Thermostat and Condensing Unit A99071 115 V FUSED DISCONNECT SWITCH WHEN REQUIRED JUNCTION BOX CONTROL BOX 24 V TERMINAL BLOCK TWO WIRE HEATING ONLY FIVE WIRE 1 STAGE THERMOSTAT TERMINALS FIELD SUPPLIED FUSED DISCONNECT CONDENSING UNIT FURNACE COM R W Y R G C GND GND GND GND GND GND FIELD 24 V WIRING FIELD 115 208 230 460 V WIRING FACTORY 24 V WIRING FACTORY 115 V WIRING 208...

Page 11: ...t calls for heat R W W1 circuit closes The furnace control performs a self check verifies the low heat and high heat pressure switch contacts LPS and HPS are open and starts inducer motor IDM in low speed or high speed as appropriate a Inducer prepurge period As inducer motor IDM comes up to low speed or high speed the low heat pressure switch contacts LPS or LPS and HPS close to begin a 15 sec pr...

Page 12: ...gh heat only switch SW 1 is on it always causes high gas heat operation when R W1 circuit is closed regardless of the setting of the low heat only switch SW 2 and regardless of whether R W2 circuit is closed or open When the wall thermostat calls for heat R W W1 circuit closes for low gas heat or R to W1 and W2 circuits close for high gas heat The furnace control performs a self check verifies low...

Page 13: ...witches ALS1 2 used on some horizontal and some downflow models 7 This wire must be connected to furnace sheet metal for control to prove flame 8 Factory connected when LGPS not used RED LS FRS2 RED RED FRS1 WHEN USED ALS1 DSS ORN LGPS YEL NOTE 8 LPS NOTE 8 WHEN USED RED YEL ORN WHEN USED NOTE 6 ALS2 ORN SWITCH 1 2 HEAT SET UP SWITCH NORM HI HT LO HT ON OFF OFF ON BLOWER OFF DELAY SEC SWITCH 3 4 9...

Page 14: ...l 2 sec on high cool speed before reverting back to continuous blower speed 3 When R G circuit is opened the blower motor BLWM continues operating for an additional 90 sec if no other function requires blower motor BLWM operation 5 Heat Pump Mode NOTE An accessory interface kit is required with single speed heat pumps See interface kit Installation Instructions for single speed heat pump thermosta...

Page 15: ...d water solution to check for leakage A failure to follow this warning can cause a fire explosion personal injury or death 3 To operate furnace follow procedures on operating instruc tions label attached to furnace 4 With furnace operating set thermostat below room tempera ture and observe that furnace goes off Set thermostat above room temperature and observe that furnace restarts ADJUSTMENTS 1 S...

Page 16: ... from 2000 to 4500 ft this furnace must be derated 10 percent by an authorized Gas Conver sion Station or Dealer To determine correct input rate for altitude see example above and use 0 82 as derate multi plier factor b Check that gas valve adjustment caps are in place for proper input to be clocked c Obtain yearly heat value average for local gas supply NOTE Be sure heating value of gas used for ...

Page 17: ... 3 6 1 5 44 3 8 1 6 43 3 4 1 4 43 3 5 1 5 43 3 6 1 5 2001 825 44 3 4 1 4 44 3 5 1 5 44 3 7 1 5 44 3 8 1 6 43 3 4 1 4 to 850 44 3 2 1 4 44 3 3 1 4 44 3 4 1 5 44 3 6 1 5 44 3 7 1 5 3000 875 45 3 7 1 6 45 3 8 1 6 44 3 2 1 4 44 3 4 1 4 44 3 5 1 5 or 900 45 3 5 1 5 45 3 6 1 5 45 3 7 1 6 45 3 8 1 6 44 3 3 1 4 Canada 925 45 3 3 1 4 45 3 4 1 4 45 3 5 1 5 45 3 6 1 5 45 3 7 1 6 Altitudes 950 47 3 7 1 6 45 3...

Page 18: ... 4 750 45 3 4 1 4 45 3 5 1 5 45 3 6 1 5 45 3 7 1 6 45 3 8 1 6 775 45 3 2 1 3 45 3 3 1 4 45 3 4 1 4 45 3 5 1 5 45 3 6 1 5 5001 800 47 3 5 1 5 47 3 6 1 5 45 3 2 1 3 45 3 3 1 4 45 3 4 1 4 825 48 3 8 1 6 47 3 4 1 4 47 3 5 1 5 47 3 7 1 5 45 3 2 1 3 to 850 48 3 6 1 5 48 3 7 1 6 48 3 8 1 6 47 3 4 1 5 47 3 5 1 5 875 48 3 4 1 4 48 3 5 1 5 48 3 6 1 5 48 3 7 1 6 48 3 8 1 6 6000 900 49 3 7 1 6 49 3 8 1 6 48 3...

Page 19: ...d Pressure High Low U S A Only 600 45 3 4 1 4 45 3 5 1 5 45 3 6 1 5 45 3 7 1 6 45 3 8 1 6 625 47 3 7 1 6 45 3 2 1 4 45 3 3 1 4 45 3 4 1 4 45 3 5 1 5 8001 650 47 3 4 1 4 47 3 5 1 5 47 3 6 1 5 45 3 2 1 3 45 3 3 1 4 675 48 3 6 1 5 48 3 7 1 6 48 3 8 1 6 47 3 5 1 5 47 3 6 1 5 to 700 48 3 3 1 4 48 3 5 1 5 48 3 6 1 5 48 3 7 1 6 48 3 8 1 6 725 49 3 7 1 5 49 3 8 1 6 48 3 3 1 4 48 3 4 1 5 48 3 5 1 5 9000 75...

Page 20: ...e by adjusting blower speed Increase blower speed to reduce temperature rise Decrease blower speed to increase temperature rise For high fire speed selection can be med high med 5 speed blowers only or med low factory setting For low fire speed selection can be low factory setting med low or med 5 speed blowers only Table 10 Gas Rate Cu Ft Hr SECONDS FOR 1 REVOLUTION SIZE OF TEST DIAL SECONDS FOR ...

Page 21: ...ntrol This control shuts off the combustion control system and energizes the circulating air blower motor if furnace over heats The preferred method of checking the limit control is to gradually block off the return air after the furnace has been operating for a period of at least 5 minutes As soon as the limit has shut off burners the return air opening should be unblocked By using this method to...

Page 22: ...stat type SW 1 and SW 2 and blower off delay SW 3 and SW 4 3 Verify manual reset switches have continuity 4 Ensure blower and gas control access doors are properly installed 5 Cycle test furnace with room thermostat 6 Check operation of accessories per manufacturer s instruc tions 7 Review User s Manual with owner 8 Leave literature packet near furnace 22 ...

Page 23: ...23 ...

Page 24: ...ce Training plus hands on the products in our labs can mean increased confidence that really pays dividends in faster troubleshooting fewer callbacks Course descriptions and schedules are in our catalog CALL FOR FREE CATALOG 1 800 962 9212 Packaged Service Training Classroom Service Training Copyright 1999 CARRIER Corp 7310 W Morris St Indianapolis IN 46231 58tua6si Manufacturer reserves the right...

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