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96% Modulating Gas Furnaces

ACVM, AMVM, GCVM, GMVM

& Accessories

RS6612001r9

November 2013

This manual is to be used by qualified, professionally trained HVAC technicians only. Goodman does
not assume any responsibility for property damage or personal injury due to improper service
procedures or services performed by an unqualified person.

Copyright © 2011 - 2013 Goodman Manufacturing Company, L.P.

Service Instructions

is a registered trademark of Maytag Corporation or its related companies and is used under license to Goodman Company, L.P., Houston, TX. All rights reserved.

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Содержание ACVM

Страница 1: ...es not assume any responsibility for property damage or personal injury due to improper service procedures or services performed by an unqualified person Copyright 2011 2013 Goodman Manufacturing Comp...

Страница 2: ...PORS IN THE VICINITY OF THIS APPLIANCE TABLE OF CONTENTS WARNING HIGH VOLTAGE DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS UNIT MULTIPLE POWER SOURCES MAY BE PRESENT FAILURE TO DO SO MAY C...

Страница 3: ...bon monoxide emissions can be re circulated throughout the structure if the furnace or air handler is operating in any mode CO can cause serious illness including permanent brain damage or death To lo...

Страница 4: ...INAL INPUT 060 60 000 Btuh 080 80 000 Btuh 100 100 000 Btuh 115 115 000 Btuh AIRFLOW CAPABILITY 0 5 ESP 3 1200 4 1600 5 2000 CABINET WIDTH B 17 1 2 C 21 D 24 1 2 ADDITIONAL FEATURES N Natural Gas X Lo...

Страница 5: ...6 Modulating Gas Furnace same as AA revision above but BA revision models furnace cabinet Air Leakage must be 2 0 MODEL MFG DESCRIPTION GCVM96 GCVM96 AA Goodman Brand 96 Modulating Gas Furnace Downflo...

Страница 6: ...e base and plenum from combustible materials To ensure safe installation do not install the counterflow floor base directly on carpeting tile or other combustible material other than wood flooring CTK...

Страница 7: ...his kit prevents condensate from getting in the inducer and routes the condensate to a drain MODEL MFG DESCRIPTION DCVK 20 DCVK 30 P1254001F P1254002F Concentric Vent Kit For use with Amana Brand Modu...

Страница 8: ...61005DX X X X X X X ACVM 960604CX X X X X X X X ACVM 960805DX X X X X X X X Not used in this application M ODEL NUM BER 0170K00000S 0170K00001S DCVK 20 DCVK 30 DEHUM 1 EFR01 LPKM OD 06 08 11UF LPKM OD...

Страница 9: ...X X GCVM 960805DX X X X X X X X GCVM 961005DX X X X X X X X Not used in this application M ODEL NUM BER 0170K00000S 0170K00001S DCVK 20 DCVK 30 DEHUM 1 EFR01 LPKM OD 06 08 11UF LPKM OD 06 08 11CF RF00...

Страница 10: ...ONVERSION KIT DCVK 20 DCVK 30 DCVK Vertical Installation DCVK Horizontal Installation The DCVK 20 2 or the DCVK 30 3 is a concentric vent kit approved with furnaces listed in this manual This concentr...

Страница 11: ...technician to inspect D Do not use this appliance if any part has been underwater or explosion technician Force or attempted repair may result in a fire hand don t try to repair it call a qualified s...

Страница 12: ...CONDENSATION ELECTRICAL SHOCK OR CARBON MONOXIDE MAY RESULT FROM IMPROPER INSTALLATION REPAIR OPERATION OR MAINTENANCE OF THIS PRODUCT WARNING TO PREVENT PERSONAL INJURY OR DEATH DUE TO IMPROPER INST...

Страница 13: ...ed draft blower are linked to gether by pneumatic tubing The furnace features a Honeywell gas valve capable of variable gas input rates as low as 35 and up to 100 of rated input Indoor air is delivere...

Страница 14: ...leanup All furnace operating conditions including ignition input rate temperatureriseandventing areverifiedaccording to these installation instructions NOTE TheCommonwealthofMassachusettsrequiresthat...

Страница 15: ...een any two of the three power wires between the IFC and the induced draft blower This voltage to the IBD will vary between furnace models and is dependant on what percentage of maximum fire is being...

Страница 16: ...seconds until the display goes blank then release all faults will be displayed one at a time beginning with the most recent max of 3 consecutive faults will be stored When all errors have been displa...

Страница 17: ...r the plenum opening ensure thesurfacearoundtheopeningissmoothandlevel Atight seal should be made between the furnace base and floor by using a silicone rubber caulking compound or cement grout Counte...

Страница 18: ...ter 5 minutes of main burner opera tion Use the flame of a match or candle 8 If improper venting is observed during any of the above tests the venting system must be corrected in accordance with the N...

Страница 19: ...airflow direction ductwork con nections flue and combustion air pipe connections etc The basic application of this furnace as a horizontal furnace differs only slightly from an upright installation W...

Страница 20: ...theentireareaunder thefurnace andairconditioningcoilifapplicable FREEZEPROTECTION RefertoHorizontalApplicationsandConditions DrainTrapand Lines Propane Gas HighAltitude Installations WARNING POSSIBLE...

Страница 21: ...THING CEMENT VAPORS OR CONTACT WITH SKIN AND OR EYES WARNING Two orthree inchnominaldiameterPVCSchedule40pipemeet ing ASTM D1785 PVC primer meeting ASTM F656 and PVC solvent cement meeting ASTM D2564...

Страница 22: ...ast3feetaboveanyforcedairinletlocatedwithin 10feet NOTE This provision does not apply to the combustion airintaketerminationofadirectventapplication Theventterminationofanon direct ventapplicationmust...

Страница 23: ...corner G Clearance to inside corner H Clearance to each side of center line extended above meter regulator assembly 3 ft 91 cm within a height 15 ft 4 5 m above the meter regulator assembly OTHER THA...

Страница 24: ...he rubber coupling and worm gear hose clamps provided with this furnace see StandardConnections figure Therubbercoupling allows separation of the vent flue pipe from the furnace during servicing Combu...

Страница 25: ...ion Relocate and install plug in standard vent flue location top cover Counterflow units Remove plastic plug from alternate vent flue location Relocate and install plug in standard vent flue location...

Страница 26: ...6 SECURE TO ID BLOWER WITH RUBBER COUPLING AND HOSE CLAMPS 4 DETATCH RUBBER ELBOW FROM ID BLOWER AND VENT FLUE PIPE 3 REMOVE PIPE 2 REMOVE 3 SCREWS TO USE ALTERNATE COMBUSTION AIR LOCATION REMOVE INT...

Страница 27: ...SINGLE PIPE PIPING Non direct vent installations require only a vent flue pipe The vent pipe can be run horizontally with an exit through the side of the building or run vertically with an exit throug...

Страница 28: ...ED DOWN OPTIONAL 12 MIN ABOVE HIGHEST ANTICIPATED SNOW LEVEL 12 MIN HorizontalTermination SinglePipe AboveHighestAnticipatedSnowLevel DIRECT VENT DUAL PIPE PIPING Theinletairscreensprovidedintheinstal...

Страница 29: ...PTIONAL 12 MIN TO ROOF OR HIGHEST ANTICIPATED SNOW LEVEL 12 MIN TEE OPTIONAL VerticalTerminations DualPipe Horizontal terminations should be as shown in the following fig ure RefertoVent FluePipeandCo...

Страница 30: ...lled vertically through a common roof top maintain the same minimum clear ances between the exhaust vent and air intake terminations of adjacentunitsaswiththeexhaustventandairintaketerminations of a s...

Страница 31: ...ainlinebetweenfurnaceanddrainlocationmust maintaina1 4inchperfootdownwardslopetowardthe drain Do not trap the drain line in any other location than at the draintrapsuppliedwiththefurnace Do not route...

Страница 32: ...ber elbow drain port and secure with silver hose clamp Angle tube outward toward front of furnace 5 Cut 17 3 4 inches from the long end of Hose B and dis card Secure the remaining hose to Tube 1 with...

Страница 33: ...ion 5 Insert Tube 1 into rubber elbow drain port and secure with a silver hose clamp Angle tube toward trap 6 Cut 17 3 4 inches from the long end of Hose B and dis card 7 Secure straight end of Hose B...

Страница 34: ...6 Insert short end of each Tube 2 through side panel grommet holes Secure tubes to Hose A and Hose B with green hose clamps Ensure hoses and tubes maintain a downward slope for proper drainage and th...

Страница 35: ...clamp Angle tube outward toward front of furnace 5 Cut 17 3 4 inches from the long end of Hose B and dis card 6 Secure remaining end of Hose B to exposed end of Tube 1 with a green hose clamp Route h...

Страница 36: ...t blower housing 6 Cut 5 1 2 inches straight length from the long end of each Tube 2 and discard radius ends 7 Insert approximately one inch of each Tube 2 through left side panel grommet hole Secure...

Страница 37: ...ther an UL approved bushing such as Heyco Liquid Tight or by applying non reactive UL approved sealant to bushing Line polarity must be observed when making field connections Line voltage connections...

Страница 38: ...ows the furnace to support the following system applications Two StageHeatingOnly Two StageHeatingwithSingleStageCool ing and Two Stage Heating with Two Stage Cooling Refer to thefollowingfiguresforpr...

Страница 39: ...tory setting is OFF single stage 24VOLT DEHUMIDISTAT WIRING Theoptionalusageofadehumidistatallowsthefurnace scircula tor blower to operate at a slightly lower speed 85 of desired speed during a combin...

Страница 40: ...cer is energized in a non communicating installation When used with a CTK02 communicating ther mostat the HUM terminals are closed whenever there is a call for humidity The integrated control module e...

Страница 41: ...ure 0 5 psig or less and pressure drop of 0 3 W C Based on 0 60 Specific Gravity Gas CFH BTUH Furnace Input Heating Value of Gas BTU Cubic Foot To connect the furnace to the building s gas piping the...

Страница 42: ...T OFF VALVE UPSTREAM FROM GROUND JOINT PIPE UNION DRIP LEG GROMMET IN STANDARD GAS LINE HOLE DRAIN TRAP ALTERNATE GAS LINE LOCATION MANIFOLD PLUG IN ALTERNATE GAS LINE HOLE GAS VALVE GROUND JOINT PIPE...

Страница 43: ...the cabinet per local codes GAS PIPING CHECKS Before placing unit in operation leak test the unit and gas con nections TO AVOID THE POSSIBILITY OF EXPLOSION OR FIRE NEVER USE A MATCH OR OPEN FLAME TO...

Страница 44: ...162 307 630 976 125 10 24 48 81 122 69 146 275 567 866 150 9 21 43 72 109 63 132 252 511 787 200 8 19 39 66 100 54 112 209 439 665 250 8 17 36 60 93 48 100 185 390 590 Tubing Size O D Type L Nominal P...

Страница 45: ...strips and re move the sheet metal covering the duct opening In the corners of the opening cut the sheet metal along the scribe lines to free theductflanges Usingthescribelinealongtheductflangeasa gu...

Страница 46: ...flow requirement Permanent Minimum Filter Area sq in Based on a 600 ft min filter face velocity 600 800 1000 1200 1400 1600 2000 0603__XA 564 564 672 768 0805__XA 752 752 768 960 1005__XA 1155__XA 940...

Страница 47: ...s to 57 at a rate of 1 per second After 10 total minutes the IFC increases to 78 at a rate of 1 per second After 20 total minutes the IFC increases to 100 at a rate of 1 per second for the remainder o...

Страница 48: ...ted Demand The circulator will operate per the heat airflow profile HEATANTICIPATORSETTING The heat anticipator in the room thermostat must be correctly adjusted to obtain the proper number of cycles...

Страница 49: ...above room tem perature 12 After the burners are lit set the thermostat to desired temperature FURNACESHUTDOWN 1 Set the thermostat to the lowest setting The integrated control will close the gas valv...

Страница 50: ...ffersfromtable makethenecessaryadjust ments to pressure regulator gas piping size etc and or con sult with local gas utility 5 Turn OFF gas to furnace at the manual shutoff valve and disconnect manome...

Страница 51: ...ot sec ft3 of gas being delivered to the furnace If the dial is a one cubic foot dial divide the number of seconds re corded in step 2 by one If the dial is a two cubic foot dial divide the number of...

Страница 52: ...ay require specific air flows consult installation instructions of thosedevicesforrequirements 3 Knowing the furnace model locate the high stage cool ing air flow charts in the Specification Sheet app...

Страница 53: ...ds OFF ON 180 Seconds ON ON 1 Stage Stat OFF 2 Stage Stat ON 1 Stage Compressor OFF 2 Stage Compressor ON Disabled OFF Enabled ON Disabled OFF Enabled ON Disabled OFF Enabled ON Disabled OFF Enabled O...

Страница 54: ...tches up in the ON position These switches are ignored when using a CTK0 communicating thermostat Switches 3 4 Select heating speed A B C or D Factory setting is B 3 ON 4 OFF These switches are ignore...

Страница 55: ...reduce RPM until it detects that the LPS is open It records the RPM point where the LPS went open The IFC then increases the inducer RPM by a large predetermined step and checks to see if the HPS is c...

Страница 56: ...signaled by R powering Y1 and O simultaneously R powering Y1 O and G simultaneously The compressor and condenser fan are energized di rectly from the Y1 terminal from the thermostat The circulator is...

Страница 57: ...connected to DEHUM through a Humidistat and both Y1 and O terminals are ener gized then the IFC control reduces the cooling CFM by 15 If both Y1 and O terminals are not energized the DEHUM signal is...

Страница 58: ...ersfromanon communicating traditional system in the manner in which the indoorunit outdoorunitandthermostatinteractwithoneanother In a traditional system the thermostat sends commands to the indoor an...

Страница 59: ...the IFC is dedicated to this task Trial for Ignition Period TFI The period of time between initiation of gas flow and the action to shut off the gas flow in the event of failure to establish proof of...

Страница 60: ...fic configuration parameters This data will be programmed in at the Goodman factory Heat Exchanger Prepurge 15 sec HSI Warm Up 17 sec Same for all trials Ignition Activation Period 3 sec Flame Recogni...

Страница 61: ...f delay If the burner is lit before expiration of the se lected fan off delay the fan off timing is stopped and the circulator will adjust to the speed requested by the heating sequence If the limit s...

Страница 62: ...connect the blower motor to the IFC The line voltage 5 Pin harness provides 115 volts directly off of the IFC L1 and neutral termi nals on hp ECM motors On furnaces with and 1 HP ECM motors L1 is fed...

Страница 63: ...1 Stable soft and blue 2 Not curling floating or lifting off Burner Flame MEMORY CHIPS Memory chips are a service only item and are not sent out with new equipment They are used only in the rare occur...

Страница 64: ...semblyandmonitortheburnerflame Theyarenormally closed electrically manual reset sensors These limits guard against burnerflamesnotbeingproperlydrawnintotheheatexchanger PRESSURESWITCHES Thepressureswi...

Страница 65: ...RMAINTENANCE Improper filter maintenance is the most common cause of inad equateheatingorcoolingperformance Filtersshouldbecleaned permanent orreplaced disposable everytwomonthsorasre quired BURNERS V...

Страница 66: ...CONTROL 69 S 303 INDUCED DRAFT BLOWER MOTOR 69 S 304 CHECKING MODULATING GAS VALVE 69 S 304ACHECKING INDUCTOR COIL 69 S 305 CHECKING MAIN BURNERS 71 SERVICING S 306 CHECKING ORIFICES 71 S 307 CHECKIN...

Страница 67: ...ING DISCONNECT ALL POWER BEFORE SERVICING WARNING 1 Check wiring visually for signs of overheating damaged insulation and loose connections 2 Use an ohmmeter to check continuity of any suspected open...

Страница 68: ...er completing check and or replacement of trans former and check and or repair of control circuit rein stall blower compartment door 8 Turn on electrical power and verify proper unit opera tion S 300...

Страница 69: ...y between furnace models and is dependant on what percentage of maximum fire is being called for The power wires are colored red white and black A green colored ground wire is also present S 304 CHECK...

Страница 70: ...ual unit may vary in appearance MODULATING FURNACE PNEUMATIC TUBING DIAGRAM Black Tee MUST be left open Low High Pressure Switch Assembly with H Fitting Port is Open to the Atmosphere Front Cover Pres...

Страница 71: ...f the gas being consumed Orifices should be treated with care in order to prevent dam age They should be removed and installed with a box end wrench in order to prevent distortion In no instance shoul...

Страница 72: ...he front of the furnace Manifold pressure for natural gas is pre set to be between 3 2 WC to 3 8 WC If the furnace has been converted to LP gas the manifold pressure will be 9 7 WC to 10 3 W 3 5 w c 1...

Страница 73: ...ISCONNECT POWER BEFORE PERFORMING SERVICE LISTED BELOW WARNING The ground wire must run from the furnace all the way back to the electrical panel Proper grounding can be confirmed by disconnecting the...

Страница 74: ...gnaliscontinuouslymonitoredbytheIFC Theflame rod flame rod wire and proper grounding are all critical to proving the presence of flame Because of the design of the Honeywellflameprovingsystem readingf...

Страница 75: ...rnace is draining properly x Replace or realign igniter x Check flame sense signal Sand sensor if coated and or oxidized x Check flue piping for blockage proper length elbows and termination x Verify...

Страница 76: ...et thermostat scrolls Check Furnace message EC x Inducer motor overcurrent fault INDUCER FAULT OR INDUCER LOCKOUT EC x Lingering Inducer motor overcurrent detected x Reset system power and verify indu...

Страница 77: ...cessary x Inspect flue and or inlet air piping for blockage proper length elbows and termination Check drain system Correct as necessary x Check induced draft blower performance Correct as necessary x...

Страница 78: ...has lost communications with circulator blower motor MOTOR COMM b1 x Loose wiring connection at circulator motor control leads x Failed circulator blower motor x Failed integrated control module x Tig...

Страница 79: ...omfortNet thermostat Call for Service icon illuminated x ComfortNet thermostat scrolls Check Furnace message b6 x Circulator blower motor shuts down for over or under voltage condition x Circulator bl...

Страница 80: ...GE COMPRESSOR COOLING WITH DEHUMIDIFICATION WHEN 2 STAGE COMPRESSOR IS SET UP d4 INVALID MEMORY CARD DATA dF DEFROST DEMAND E0 LOCKOUT DUE TO EXCESSIVE RETRIES OR RECYCLES E1 LOW STAGE PRESSURE SWITCH...

Страница 81: ...THE USED WHEN SERVICING 2 MANUFACTURER S SPECIFIED REPLACEMENT PARTS MUST BE 1 SET HEAT ANTICIPATOR ON ROOM THERMOSTAT AT 0 7 AMPS BK BLACK PU PURPLE YL YELLOW BL BLUE WH WHITE BR BROWN PK PINK COLOR...

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