Amana AMH95- Manuals

5 I . C O M P O N E N T I D E N T I F I C AT I O N 1 Gas Valve 2 Gas Line Entrance (Alternate) 3 Pressure Switch 4 Gas Manifold 5 Combustion Air Intake Connection / “Coupling” 6 Hot Surface Igniter 7 Rollout Limit 8 Burners 9 Flame Sensor 10 Flue Pipe Connection / “Coupling”11 Flue Pipe (Internal)1 ...

6 4. Discharge your body to ground before removing a newcontrol from its container. Follow steps 1 through 3 ifinstalling the control on a furnace. Return any old or newcontrols to their containers before touching any ungroundedobject. III. PRODUCT APPLICATION This furnace is primarily designed for ...

7 IV. LOCATION REQUIREMENTS & CONSIDERATIONS G ENERAL WARNING T O PREVENT POSSIBLE EQUIPMENT DAMAGE, PROPERTY DAMAGE, PERSONAL INJURY OR DEATH, THE FOLLOWING BULLET POINTS MUST BE OBSERVED WHEN INSTALLING THE UNIT. Follow the instructions listed below when selecting a furnace loca-tion. Refer al...

8 F URNACE S USPENSION If suspending the furnace from rafters or joists, use 3/8" threadedrod and 2”x2”x1/8” angle iron as shown below. The length of rodwill depend on the application and the clearances necessary. TILT OUTWARD TO ALLOW FOR DOOR AND CIRCULATOR BLOWER REMOVAL 3/8" DIAMETER THR...

9 If this furnace is to be installed in the same space with other gasappliances, such as a water heater, ensure there is an adequatesupply of combustion and ventilation air for the other appliances.Refer to the latest edition of the National Fuel Gas Code NFPA 54/ANSI Z223.1 (Section 5.3), or CSA B1...

10 Fu rnace W aterH eater O utlet A ir C himney o r G as V ent N OTE: Th e inl et an d ou tlet airo pe n in gs m ust e a ch ha v e a fre ear ea o f n ot less than o n e sq uar ei nc h p er 4 00 0 B TU o f th eto tal in pu t r atin g of all eq uip m en ti n the e ncl osu re . Inlet a ir duct[en d s 1...

11 5. When directly communicating with the outdoors, the single open- ing shall have a minimum free area of 1 square inch per 3,000BTU per hour of total input rating of all equipment in the enclo-sure. 5.3.4 Specially Engineered Installations: The requirements of 5.3.3 shall not necessarily govern w...

12 Recommended Installation Positions NOTE: Alternate “vertical” piping connections can not be used when an upflow furnace is installed with supply air discharging to theright. Use the standard flue and combustion air piping connections. A LTERNATE E LECTRICAL AND G AS L INE C ONNECTIONS This furnac...

13 T ERMINATION L OCATIONS N O T E S : R e f e r t o S e c t i o n I V, L o c a t i o n R e q u i r e m e n ts a n d Considerations for combustion air contaminant restrictions. The following bullets and diagram describe the restrictions con-cerning the appropriate location of vent/flue pipe and comb...

14 C ANADIAN V ENTING R EQUIREMENTS In Canada, venting must conform to the requirements of the cur-rent CAN/CSA-B149 Installation Code. Use only CSA listed two orthree inch diameter PVC or ABS pipe, solvent cement, and fittingsthroughout. Carefully follow the pipe manufacturers’ instructionsfor cutt...

15 FLANGE CUT HERE 3.75" 5. Remove plastic plug from alternate vent/flue location. Relocate and install plug in standard vent/flue location (topcover). 6. Insert cut section of vent/flue pipe and coupling into alternate vent/flue location. Using a rubber coupling and worm gearhose clamps from th...

16 12" MIN. TO ROOF OR HIGHEST ANTICIPATED SNOW LEVEL 90º MEDIUM RADIUS ELBOWS Alternate Vertical Termination (Single Pipe) MIN. 12" FROM WALL 12" TO GROUND OR HIGHEST ANTICIPATED SNOW LEVEL WALL INSIDE OUTSIDE TEE or 90°ELBOW TURNED DOWN COUPLING ELBOW ORCOUPLING Horizontal Termination ...

17 If the combustion air intake pipe is to be installed above a finishedceiling or other area where dripping of condensate will be objec-tionable, insulation of the combustion air pipe may be required.Use 1/2” thick closed cell foam insulation such as Armaflex orInsultube where required. PipeSiz e (...

18 In a basement installation, the pipes may be run between the joistspaces. If the pipes must go below the joist and then up into thelast joist space to penetrate the header, two 45° elbows should beused to reach the header rather than two 90° elbows. V ENT /I NTAKE T ERMINATIONS F OR I NSTALLATION...

19 FRONT COVER DRAIN PORT HOSE A SIDE PANEL DRAIN HOLES TUBE(S) 2 DRAIN TRAP GREEN HOSE CLAMPS (3 PLACES) TUBE 1 RUBBER ELBOW HOSE B RUBBER ELBOW DRAIN PORT RED HOSE CLAMP SILVER HOSE CLAMP Upright “Standard” Connections - Left Side 3. Cut and remove 1/4 inch from the end of the drain port on the ru...

20 HOSE A HOSE B SIDE PANEL GROMM ET HOLES GREEN HOSE CL AMP (3 PLACES) TUBE 1 RI GHT SIDE PAN EL TUBES 2 RUBBER ELBOW DRAIN PORT FRONT COVER PRE SSURE TAP RED HOSE CLAMP SILVER HOSE CL AMP Horizontal Connections - Right Side Down 3. Cut 1/4 inch from the end of the drain port on the rubber elbow an...

21 XI. ELECTRICAL CONNECTIONS WARNING T O AVOID THE RISK OF ELECTRICAL SHOCK, WIRING TO THE UNIT MUST BE POLARIZED AND GROUNDED. WARNING T O AVOID INJURY, ELECTRICAL SHOCK OR DEATH, DISCONNECT ELECTRICAL POWER BEFORE SERVICING OR CHANGING ANY ELECTRICAL WIRING. CAUTION L ABEL ALL WIRES PRIOR TO DISC...

22 24 V OLT T HERMOSTAT W IRING NOTE: Wire routing must not interfere with circulator blower operation, filter removal, or routine maintenance. Low voltage connections can be made through either the right orleft side panel. Thermostat wiring entrance holes are located in theblower compartment. Wire ...

23 In some areas the gas supplier may artificially derate the gas in aneffort to compensate for the effects of altitude. If the gas is artifi-cially derated, the appropriate orifice size must be determinedbased upon the BTU/ft 3 content of the derated gas and the altitude. Refer to the National Fuel...

24 • Use listed gas appliance connectors in accordance withtheir instructions. Connectors must be fully in the sameroom as the furnace. • Protect connectors and semi-rigid tubing against physicaland thermal damage when installed. Ensure aluminum-alloy tubing and connectors are coated to protect agai...

25 All propane gas equipment must conform to the safety standardsof the National Board of Fire Underwriters, NBFU Manual 58.For satisfactory operation, propane gas pressure must be 11 inchw.c. at the furnace manifold with all gas appliances in operation.Maintaining proper gas pressure depends on thr...

26 CUT FOUR CORNERSAFTER REMOVING SHEETMETAL CUT USING TIN SNIPS PRESS OUT BY HAND SCRIBE LINES OUTLININGDUCT FLANGES Duct Flange Cut Outs F ILTERS - R EAD T HIS S ECTION B EFORE I NSTALLING T HE R ETURN A IR D UCTWORK Filters must be used with this furnace. Discuss filter maintenancewith the buildi...

27 XIV. STARTUP PROCEDURE & ADJUSTMENT Furnace must have a 115 VAC power supply properly connectedand grounded. Proper polarity must be maintained for correct op-eration. In addition to the following start-up and adjustment items,refer to further information in Section XVI, Operational Checks . ...

28 NOTE: If measuring gas pressure at the drip leg, a field supplied hose barb fitting must be installed prior to making the hoseconnection. If using the inlet pressure boss on the gas valve,then use the 36G Valve Pressure Check Kit, Goodman Part No.0151K00000S. 3. Turn ON the gas supply and operate...

29 1. Operate furnace with burners firing for approximately ten m i n u t e s . E n s u r e a l l r e g i s t e r s a r e o p e n a n d a l l d u c tdampers are in their final (fully or partially open) position. 2. Place thermometers in the return and supply ducts as close to the furnace as possible...

30 (M ODE DIP S WITCH IS SET TO “2 STG” POSITION ) The normal operational sequence in sequence is as follows: • R and W thermostat contacts close, initiating a call for heat. • Integrated control module performs safety circuit checks. • Induced draft blower is energized for 15 second prepurgeperiod ...

31 I NTEGRATED C ONTROL M ODULE The integrated control module is an electronic device which, if apotential safety concern is detected, the module will take the nec-essary precautions and provide diagnostic information through anLED. P RIMARY L IMIT The primary limit control is located on the partiti...

32 XIX. MAINTENANCE WARNING T O AVOID ELECTRICAL SHOCK, INJURY OR DEATH, DISCONNECT ELECTRICAL POWER BEFORE PERFORMING ANY MAINTENANCE. IF YOU MUST HANDLE THE IGNITER, HANDLE WITH CARE. T OUCHING THE IGNITER ELEMENT WITH BARE FINGERS, ROUGH HANDLING, OR VIBRATION COULD DAMAGE THE IGNITER RESULTING I...

33 3. Disconnect the flue pipe system from the induced draft blower. 4. Remove the induced draft blower and, drain and pressure tap hoses from the recuperator coil front cover. 5. Remove the recuperator coil front cover to expose the coil tubes and turbulators. 6. Remove the recuperator coil turbula...

36 AMH95 Wiring is subject to change, always refer to the wiring diagram on the unit for the most up-to-date wiring. WIRING DIAGRAM TO AVOI D P O SSI B L E ELECTRI CAL SHOCK, PERSO NAL I N JURY, OR DEATH, DI SCO N NECT THE POW E R B E FORE SE RVI C IN G. WAR N IN G ! R YL YELLOW OR ORANGE PU PURPLE ...