INSTALLATION INSTRUCTIONS *MSS9* & *CSS9* S …

1 5151 San Felipe Suite 500 Houston, TX 2014 Goodman Manufacturing Company, INSTRUCTIONS FOR *MSS9* & *CSS9*SINGLE-STAGE GAS FURNACEIOG-200908/14(Type FSP CATEGORY IV Director Non Direct Vent Air Furnace)These furnaces comply with requirements em-bodied in the American National Standard / Na-tional Standard of Canada ANSI Fired Central :Affix all manualsadjacent to the a professional installer you have an obligation to knowthe product better than the customer. This includes all safetyprecautions and related to actual INSTALLATION , thoroughly familiarize yourselfwith this Instruction Manual. Pay special attention to allsafety warnings. Often during INSTALLATION or repair it ispossible to place yourself in a position which is morehazardous than when the unit is in , it is your responsibility to install the productsafely and to know it well enough to be able to instruct acustomer in its safe is a matter of common matter of thinkingbefore acting.

2 Most dealers have a list of specific goodsafety precautions listed in this INSTALLATION Manual are intendedas supplemental to existing practices. However, if there isa direct conflict between existing practices and the contentof this manual, the precautions listed here take THIS SYMBOLAS A SAFETY OF CONTENTSSAFETY CONSIDERATIONS .. 3 SHIPPING 4 ELECTROSTATIC DISCHARGE (ESD) 4TO THE 5 PRODUCT APPLICATION .. 5 LOCATION REQUIREMENTS & CONSIDERATIONS .. 6 CLEARANCES AND 7 EXISTING FURNACE 8 THERMOSTAT 9 COMBUSTION & VENTILATION AIR 9 INSTALLATION 9 HORIZONTAL APPLICATIONS & CONSIDERATIONS .. 10 FURNACE 10 FRONT COVER PRESSURE SWITCH TUBE 10 DRAIN TRAP AND 10 ALTERNATE ELECTRICAL AND GAS LINE 10 DRAIN 10 FREEZE 10 PROPANE GAS/HIGH ALTITUDE INSTALLATIONS.

3 10 VENT/FLUE PIPE & COMBUSTION AIR PIPE .. 11 DUAL CERTIFICATION: NON-DIRECT/DIRECT 11 MATERIALS AND JOINING 11 PROPER VENT/FLUEAND COMBUSTION AIR PIPING 12 TERMINATION 12 CANADIAN VENTING 13 STANDARD FURNACE 13 VENT/INTAKE TERMINATIONS FOR INSTALLATION OFMULTIPLE DIRECT VENT 17 CONCENTRIC VENT 18 SIDE WALL VENT 18 CONDENSATE DRAIN LINES & DRAIN TRAP .. 18 GENERAL DRAIN 19 FIELD SUPPLIED 19 UPFLOW MODEL INSTALLED 20 DRAIN EXITING RIGHT 20 DRAIN EXITING LEFT 20 UPFLOW MODEL INSTALLED HORIZONTALLYWITH RIGHT SIDE 20 UPFLOW MODEL INSTALLED HORIZONTALLYWITH LEFT SIDE 21 COUNTERFLOW MODEL INSTALLED 21 DRAIN EXITING LEFT 21 DRAIN EXITING RIGHT 22 COUNTERFLOW MODEL INSTALLED HORIZONTALLYWITH RIGHT SIDE 22 COUNTERFLOW MODEL INSTALLED HORIZONTALLYWITH LEFT SIDE 22 is a registered trademark of Maytag Corporation or its related companies and is usedunder license to Goodman Company, , Houston, TX.

4 All rights CONNECTIONS .. 23 WIRING 23115 VOLT LINE 23 JUNCTION BOX 2424 VOLT THERMOSTAT 24 SINGLE-STAGE HEATING THERMOSTAT 24 FOSSIL FUEL 25 GAS SUPPLY AND 25 HIGH ALTITUDE 25 PROPANE GAS 25 GAS PIPING 26 PROPANE GAS TANKS AND 28 CIRCULATING AIR & FILTERS .. 29 DUCT WORK - AIR 29 CHECKING DUCT 29 BOTTOM RETURN AIR OPENING [UPFLOW MODELS] .. 30 FILTERS - READ THIS SECTION BEFOREINSTALLING THE RETURN AIR DUCT 30 UPRIGHT 31 HORIZONTAL 32 STARTUP PROCEDURE & ADJUSTMENT .. 32 DRAIN TRAP 32 FURNACE 32 GAS SUPPLY PRESSURE 32 GAS MANIFOLD PRESSURE MEASUREMENTAND 33 GAS INPUT RATE MEASUREMENT (NATURAL GAS ONLY) .. 34 TEMPERATURE 34 CIRCULATOR BLOWER 35 BLOWER HEAT OFF DELAY 35 NORMAL SEQUENCE OF 35 POWER 35 HEATING 35 COOLING 36 FAN ONLY 36 OPERATIONAL CHECKS.

5 36 SAFETY CIRCUIT DESCRIPTION .. 36 INTEGRATED CONTROL 36 PRIMARY 37 AUXILIARY 37 ROLLOUT 37 PRESSURE 37 FLAME 37 ELECTROSTATIC DISCHARGE (ESD) 37 DIAGNOSTIC 37 RESETTING FROM 38 ANNUAL 39 INDUCED DRAFT AND CIRCULATOR 39 CONDENSATE TRAP AND DRAIN SYSTEM(QUALIFIED SERVICER ONLY) .. 39 FLAME SENSOR (QUALIFIED SERVICER ONLY) .. 39 FLUE PASSAGES (QUALIFIED SERVICER ONLY) .. 39 BEFORE LEAVING AN INSTALLATION .. 39 REPAIR AND REPLACEMENT PARTS .. 40 TROUBLESHOOTING 41 AIRFLOW *MSS92** & *CSS92**A* .. 43 AIRFLOW *MSS96** & *CSS96**A* .. 44 WIRING DIAGRAM .. 46 SPECIAL INSTRUCTIONS FOR PRODUCTS INSTALLEDIN THE STATE OF MASSACHUSETTS .. 473TO PREVENT PERSONAL INJURY OR DEATH DUE TO IMPROPER INSTALLATION , ADJUSTMENT, ALTERATION, SERVICE OR MAINTENANCE, REFER TO THIS MANUAL.

6 FOR ADDITIONAL ASSISTANCE OR INFORMATION, CONSULT A QUALIFIED INSTALLER, SERVICER AGENCY OR THE GAS THE INFORMATION IN THESE INSTRUCTIONS IS NOT FOLLOWED EXACTLY, A FIRE OR EXPLOSION MAY RESULT CAUSING PROPERTYDAMAGE, PERSONAL INJURY OR LOSS OF NOT STORE OR USE GASOLINE OR OTHER FLAMMABLE VAPORS AND LIQUIDS IN THE VICINITY OF THIS OR ANY OTHER NOT TRY TO LIGHT ANY NOT TOUCH ANY ELECTRICAL SWITCH; DO NOT USE ANY PHONE IN YOUR CALL YOUR GAS SUPPLIER FROM A NEIGHBOR S PHONE. FOLLOW THE GAS SUPPLIER S YOU CANNOT REACH YOUR GAS SUPPLIER, CALL THE FIRE AND SERVICE MUST BE PERFORMED BY A QUALIFIED INSTALLER, SERVICE AGENCY OR THE GAS TO DO IF YOU SMELL GAS: WARNINGTHIS PRODUCT CONTAINS OR PRODUCES A CHEMICAL OR CHEMICALS WHICH MAY CAUSE SERIOUS ILLNESS OR DEATH AND WHICH ARE KNOWN TO THE STATE OF CALIFORNIA TO CAUSE CANCER, BIRTH DEFECTS OR OTHER REPRODUCTIVE UNIT SHOULD NOT BE UTILIZED WITHOUT REASONABLE, ROUTINE, INSPECTION, MAINTENANCE AND SUPERVISION.

7 IF THE BUILDING IN WHICH ANY SUCH DEVICE IS LOCATED WILL BE VACANT, CARE SHOULD BE TAKEN THAT SUCH DEVICE IS ROUTINELY INSPECTED, MAINTAINED AND MONITORED. IN THE EVENT THAT THE BUILDING MAYBE EXPOSED TO FREEZING TEMPERATURES AND WILL BE VACANT, ALL WATER-BEARING PIPES SHOULD BE DRAINED, THE BUILDING SHOULD BE PROPERLY WINTERIZED, AND THE WATER SOURCE CLOSED. IN THE EVENT THAT THE BUILDING MAY BE EXPOSED TO FREEZING TEMPERATURES AND WILL BE VACANT, ANY HYDRONIC COIL UNITS SHOULD BE DRAINED AS WELL AND, IN SUCH CASE, ALTERNATIVE HEAT SOURCES SHOULD BE PREVENT POSSIBLE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH DUE TO ELECTRICAL SHOCK, THE FURNACE MUST BE LOCATED TO PROTECT THE ELECTRICAL COMPONENTS FROM trap must be primed at time of INSTALLATION . Trap isinternally partitioned; add water to both inlet ports until wa-ter appears at both sides of the outlet opening.

8 Failure toprime trap at time of INSTALLATION may have a negative ef-fect on combustion quality and pressure switch WILL NOT BE RESPONSIBLE FOR ANY INJURY OR PROPERTY DAMAGE ARISING FROM IMPROPER SERVICE OR SERVICE PROCEDURES. IF YOU INSTALL OR PERFORM SERVICE ON THIS UNIT, YOU ASSUME RESPONSIBILITY FOR ANY PERSONAL INJURY OR PROPERTY DAMAGE WHICH MAY RESULT. MANY JURISDICTIONS REQUIRE A LICENSE TO INSTALL OR SERVICE HEATING AND AIR CONDITIONING CONSIDERATIONSA dhere to the following warnings and cautions when install-ing, adjusting, altering, servicing, or operating the ensure proper INSTALLATION and operation, thoroughly readthis manual for specifics pertaining to the INSTALLATION andapplication of this furnace is manufactured for use with natural gas.

9 Itmay be field converted to operate on gas by using theappropriate conversion kit listed in the PROPANE GAS/HIGH ALTITUDE INSTALLATIONS section of this manualInstall this furnace only in a location and position as speci-fied in LOCATION REQUIREMENTS & CONSIDERATIONS sec-tion and INSTALLATION POSITIONS section of this adequate combustion and ventilation air to the fur-nace as specified in COMBUSTION & VENTILATION AIR RE-QUIREMENTS section of this products must be discharged to the this furnace to an approved vent system only, asspecified in VENT/FLUE PIPE & COMBUSTION AIR PIPE sec-tion of this test for gas leaks with an open flame. Use a commer-cially available soap solution made specifically for the detec-tion of leaks to check all connections, as specified in GASSUPPLY AND PIPING section of this install a furnace to operate within the furnace s in-tended temperature-rise range with a duct system which hasexternal static pressure within the allowable range, as speci-fied on the furnace rating plate and OPERATIONAL CHECKS section of these a furnace is installed so that supply ducts carry aircirculated by the furnace to areas outside the space contain-ing the furnace, the return air shall also be handled by duct(s)

10 Sealed to the furnace casing and terminating outside thespace containing the gas-fired furnace for INSTALLATION in a residential garagemust be installed as specified in the LOCATION REQUIRE-MENTS AND CONSIDERATIONS section of this furnace may be used as a construction site heater onlyif certain conditions are met. These conditions are listed inthe PRODUCT APPLICATION section of this monoxide POISONING HAZARDS pecial warning for INSTALLATION of furnaces or air handling units in enclosed area such as garages, utility rooms or parking areas. carbon monoxide producingdevices (such as automobile, space heater, gas water heater, etc.) Should not be operated in enclosed areas such as unventilated garages or utility rooms becauseof the danger of carbon monoxide (CO) poisoning resulting from the exhaust emissions.