Page 4 - Table of Contents
4 Table of Contents M AINTENANCE ......................................................................................................................................... 33 A NNUAL INSPECTION ..............................................................................................................
Page 5 - OODMAN; WARNING; AFETY; of this manual; WHAT TO DO IF YOU SMELL GAS:
5 G OODMAN DAMA GE ARISING FROM IMPRO PE R SERVICE OR SERVICE PRO CEDURES . I F YO U INSTA LL OR PERFORM SERVICE O N THIS UNIT , YOU ASSUME RE SPO NSIBILITY FOR ANY PERSO NAL INJURY OR PROPERTY DAMA GE WHIC H MAY RESULT . M ANY JURISDICTIONS REQUIRE A LICENSE TO INSTA LL OR SERVICE HEATING AND AIR C...
Page 6 - Keep this literature in a safe place for future reference.
6 CARBON MONOXIDE POISONING HAZARD - Special Warning for Installation of Furnace or Air Handling Units inEnclosed Areas such as Garages, Utility Rooms or Parking Areas Carbon monoxide producing devices (such a s an a ut omobile, spaceheater, gas wat er hea ter, et c.) should not be operat ed in encl...
Page 7 - Combustion and Ventilation Air; NSTALLER; RODUCT; must
7 • The vent system is permanently installed per theseinstallation instructions. • A room thermostat is used to control the furnace. Fixedjumpers that provide continuous heating CANNOT beused. • Return air ducts are provided and sealed to the furnace. • A return air temperature range between 60ºF (1...
Page 8 - National Fire Protection Association, Inc.; Furnaces with NOx screens meet the California NOx; OCATION; use only the instructions for downflow installation only.
8 A copy of the National Fuel Gas Code (NFPA 54/ANSI Z223.1)can be obtained from any of the following: American National Standards Institute 1430 Broadway New York, NY 10018 National Fire Protection Association 1 Batterymarch Park Quincy, MA 02269 CSA International 8501 East Pleasant Valley Clevelan...
Page 9 - upflow; NOTE
9 Top - 1" SideClearance - 1" Back - 0" Front Clearance - 3" Vent Pipe Clearance to Combustibles-6" using Single Wall Connector or 1"using B-1 vent. • Adequate combustion/ventilation air must be suppliedto the closet. • Furnace must be completely sealed to floor or base. Comb...
Page 11 - Thermostat Influences; I V; III; Kit; This ki t is for use on Ama na
11 • Radiant heat from the sun. • Light fixtures or other appliances. • Radiant heat from a fireplace. • Concealed hot or cold water pipes, or chimneys. • Unconditioned areas behind the thermostat, such asan outside wall. HOT COLD Thermostat Influences Consult the instructions packaged with the ther...
Page 12 - When an existing furnace is re-; I F
12 The minimum vent diameter for the Category I venting systemis as shown: UPFLOW C OU NTERFLOW 40 4 Inch 4 Inch 60 4 Inch 4 Inch 80 4 Inch 4 Inch 100 5 Inch 5 Inch 120 5 Inch N/A 140 5 Inch N/A MODEL M INIM UM VENT Under some conditions, larger vents than those shown abovemay be required or allowed...
Page 14 - Chimney
14 C HECK 3 - C HIMNEY C ROWN C ONDITION . Damage from condensate usually shows up first in the crown.If any of the following trouble signs are present, the condition ofthe crown is not satisfactory: a) Crown leaningb) Bricks missingc) Mortar missingd) Tile liner crackede) No tile linerf) Salt stain...
Page 16 - Relining options include B vent and flexible liners.; LECTRICAL
16 F IX 4 - R ELINING Relining options include B vent and flexible liners. If the chimney has diagonal offsets, B vent probably cannot beused. If B vent is to be used, it must be supported adequately. Sup-ports (such as fire stops or thimbles) must be used to preventthe B vent from coming into direc...
Page 18 - Typical Field Wiring (24 VAC Control Circuit); Remote Condens ing Unit; Field Wiring for GME8 & AMEH8 Furnaces
18 To ensure proper unit grounding, the ground wire should runfrom the furnace ground screw located inside the furnace junc-tion box all the way back to the electrical panel. NOTE: Do not use gas piping as an electrical ground. To confirm properunit grounding, turn off the electrical power and perfo...
Page 19 - The accessory load specifications are as follows:; Electronic Air Cleaner; Air Cleaner; Control Module; Optional; HUMIDIFIER TO THESE TERMINALS.; AS; CAUTION; Do not remove the gas valve inlet plug before the gas; Natural Gas; INLET GAS SUP PLY PRESSURE
19 115 V OLT L INE C ONNECTION OF A CCESSORIES E LECTRONIC A IR C LEANER ( GME8, AMEH8, GDH8, ADSH8 & (A/G)MH8 MODELS ONLY) HIGH VOLTAGE ! T O AVOID PERSONAL INJURY OR DEATH DUE TO ELECTRICAL SHOCK , DISCONNECT ELECTRICAL POWER BEFORE SERVICING OR CHANGING ANY ELECTRICAL WIRING . WARNING The fur...
Page 20 - Models using Single Stage Gas Valves; Propane; Models using 2-Stage Gas Valves; Natur al Gas Capacity of Pip e; Length of; The following stipulations apply when connecting gas piping.
20 H IGH A LTITUDE D ERATE IMPORTANT NOTE: The furnace, as shipped, requires no change to run between 0 - 5500 feet. Do not attempt to increasethe firing rate by changing orifices or increasing the manifoldpressure below 5500 feet. This can cause poor combustionand equipment failure. High altitude i...
Page 21 - General Furnace Layout; Straight pipe to reach the exterior of the furnace.; Never exceed specified pressures for testing. Higher
21 • Use pipe joint compound on male threads only. Pipejoint compound must be resistant to the action of thefuel used. • Use ground joint unions. • Install a drip leg to trap dirt and moisture before it canenter the gas valve. The drip leg must be a minimumof three inches long. • Install a 1/8" ...
Page 22 - IRCULATING
22 P ROPANE G AS T ANKS AND P IPING I F THE GAS FURNACE IS INSTA LLED IN A BASEMENT , AN EXCAVATED AREA OR CONFINED SPACE , IT IS STRONGLY RECOMMENDED TO CONTACT A PROPA NE SUPPLIER TO INSTA LL A GAS DETECTING WARNING DEVICE IN CA SE OF A GAS LEA K . S INCE PROPA NE GAS IS HEAVIER THAN AIR , ANY LEA...
Page 23 - Checking Static Pressure; An undersized opening will cause reduced airflow. The
23 When the furnace is used in connection with a cooling unit, thefurnace should be installed in parallel with or on the upstreamside of the cooling unit to avoid condensation in the heatingelement. With a parallel flow arrangement, the dampers or othermeans used to control the flow of air must be a...
Page 24 - DISPOSABLE NOMINAL 300 F.M. FACE VELOCITY; MINIMUM FILTER SIZES for DISPOSABLE FILTERS; DIP
24 C IRCULATION A IR F ILTERS One of the most common causes of a problem in a forced airheating system is a blocked or dirty filter. Circulating air filtersmust be inspected monthly for dirt accumulation and replacedif necessary. Failure to maintain clean filters can cause prema-ture heat exchanger ...
Page 25 - ing Chart
25 S TART - UP P ROCEDURE A ND A DJUSTMENT Furnace must have a 115 VAC power supply properly connectedand grounded. Proper polarity must be maintained for correctoperation. An interlock switch prevents furnace operation if theblower door is not in place. Keep the blower access door inplace except fo...
Page 27 - INLET GAS SUPPLY PRESSURE; Turn OFF all electrical power and gas supply to the; When removing a valve adjustment screw or a pressure; DO NOT
27 Natural Gas Minimum: 4.5" w.c. Maximum: 10.0" w.c. Propane Gas Minimum: 11.0" w.c. Maximum: 13.0" w.c. INLET GAS SUPPLY PRESSURE 9. Turn OFF all electrical power and gas supply to the system. 10. Remove the manometer hose from the hose barb fitting or inlet pressure Tap. 11. Repla...
Page 28 - Inlet Gas Supply Pressure; Natural Gas; Manifold Gas; Manifold Gas Pressure
28 1. Turn OFF gas to furnace at the manual gas shutoff valve external to the furnace. 2. Connect a calibrated water manometer (or appropriate gas pressure gauge) at either the gas valve inlet pressureTap or the gas piping drip leg. See Honeywell gas valvefigure or White-Rodgers gas valve figure for...
Page 30 - (Please contact your distributor or; Temperature Rise Measurement; Temperature; air circulator blower
30 Installation’s seconds per cubic foot: 34 sec/ ft 3 Conversion Factor (hours to seconds): 3600 sec/hrInput = (Htg. value x 3600) ÷ seconds per cubic footInput = (1,000 BTU/ft 3 x 3600 sec/hr) ÷ 34 sec/ ft 3 Input = 106,000 BTU/hrThis measured input must not be greater than the inputindicated on t...
Page 31 - Adjustment Switch; ADSH8; Sequence of Operation (Integrated Ignition; OFF; STG DLY; PERATIONAL
31 As shipped, the circulator blower fan will remain on for 150seconds after the gas valve closes. When a call for coolingoccurs, the circulator fan comes on and remains on for 45 sec-onds after the call for cooling ends. During normal heating op-eration, the circulator fan will come on approximatel...
Page 32 - Discharge body’s static electricity before touching unit.
32 S AFETY C IRCUIT D ESCRIPTION G ENERAL A number of safety circuits are employed to ensure safe andproper furnace operation. These circuits serve to control anypotential safety hazards and serve as inputs in the monitoringand diagnosis of abnormal function. These circuits are con-tinuously monitor...
Page 33 - AINTENANCE
33 R ESETTING F ROM L OCKOUT Furnace lockout results when a furnace is unable to achieveignition after three attempts. It is characterized by a non-func-tioning furnace and a one flash diagnostic LED code from thered LED. If the furnace is in “lockout”, it will (or can be) reset inany of the followi...
Page 34 - “Operational
34 F LAME S ENSOR (Q UALIFIED S ERVICER O NLY ) Under some conditions, the fuel or air supply can create anearly invisible coating on the flame sensor. This coating actsas an insulator causing a drop in the flame sense signal. If theflame sense signal drops too low the furnace will not senseflame an...
Page 35 - OMPONENT; ID
35 1 Tubular Heat Exchanger 2 Pressure Switch 3 Flue Pipe Connection 4 Induced Draft Blower 5 Gas Line Entrance 6 Gas Valve 7 Rollout Limit 8 Junction Box 9 Wiring Harness Grommet 10 Gas Manifold11 Inshot Burner12 Transformer13 Integrated Control Module14 Blower Door Interlock Switch15 Circulator Bl...
Page 36 - FLASH
36 1 Integrated control module will automatically attempt to reset from lockout after one hour. 2 LED Flash code will cease if power to the control module is interrupted through the disconnect or door switch. T ROUBLESHOOTING C HART • Furnace lockout due to an excessivenumber of ignitionattempts. (3...
Page 37 - • Circulator blower runs; LED; is flashing; FOUR; FLASHES; • Primary limit; FLASHES
37 T ROUBLESHOOTING C HART 2 LED Flash code will cease if power to the control module is interrupted through the disconnect or door switch. A s s o c i a t e d LED Code 2 4 4 FLASHES • Circulator blower runs continuously. No furnaceoperation. • Integrated control module diagnostic LED is flashing FO...
Page 38 - CONTINUOUS; FLASHES
38 T ROUBLESHOOTING C HART A s s o c i a t e d LED Code 2 2 LED Flash code will cease if power to the control module is interrupted through the disconnect or door switch. • Induced draft blower runs continuously. No furnaceoperation. • Integrated control module diagnostic LED is flashing continuousl...
Page 39 - Mo de l
39 B LOWER P ERFORMANCE D ATA *M(H/S)8 Ton s AC at 0.5" 0.6 0.7 0.8 ES P CFM RIS E CFM RIS E CFM R ISE CFM RIS E CFM RIS E CFM C FM CFM H IG H 3 .0 15 21 ---- 146 6 ---- 1 414 --- - 13 73 ---- 1 29 8 ---- 1 243 11 64 10 75 *M (H/S)8 040 3A *** M ED 2 .5 11 60 26 116 0 26 1 132 2 6 11 21 26 1 08 ...
Page 41 - s ho u ld; not ex c eed v alue s how n on the rating plate.
41 B LOWER P ERFORMANCE D ATA GDH8 / ADSH8 Tons A C at 0.5" 0.6 0.7 0. 8 E S P CFM RIS E CF M RIS E CFM RIS E CFM RIS E CFM RIS E CFM CFM CFM H IGH 3 .0 1 3 5 3 ---- 1 2 9 0 ---- 1 2 4 6 ---- 1 19 9 2 5 11 4 9 2 6 1 1 1 6 1 1 16 1 0 9 9 *D (H ,S)(H )8 0 4 0 3 A*** MED 2 .5 1 1 8 3 25 1 1 1 3 2 7...
Page 42 - • For mos t jobs , about 375 - 400 CFM per ton w hen c ooling is des irable.; s ho uld; M otor Speed
42 GME8 Tons AC at 0.5" 0.6 0.7 0.8 ESP CFM RISE CFM RISE CFM RISE CFM RISE CFM RISE CFM CFM CFM T1 - YEL LOW 1.5 875 ---- 793 ---- 736 ---- 67 4 ---- 59 2 ---- 55 6 50 9 46 0 T2 - R ED 2.0 10 32 4 3 965 4 6 914 4 9 86 1 ---- 81 0 ---- 75 6 71 2 65 9 T3 - OR AN GE 2.5 12 17 3 7 11 53 3 9 10 98 4...
Page 43 - • For mos t jobs , about 375 - 400 CFM per ton w hen c ooling is des ir able.; not ex c eed v alue s how n on the r ating plate.; M otor S peed
43 B LOWER P ERFORMANCE D ATA Tons A C at 0.5" 0.6 0.7 0.8 E S P CFM RIS E CFM RIS E CFM RIS E CFM RIS E CFM RIS E CFM CFM CFM T1 - YEL LOW 1.5 875 ---- 793 ---- 736 ---- 67 4 ---- 59 2 ---- 55 6 50 9 46 0 T2 - R ED 2.0 10 32 4 3 965 4 6 914 4 9 86 1 ---- 81 0 ---- 75 6 71 2 65 9 T3 - OR AN GE 2...
Page 44 - VO; IRING
44 Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring. HI G H VO L T A G E ! D IS CO NNE C T AL L PO WER BE F O RE SE R V IC IN G OR IN S T A LLI N G TH IS UN IT . M U LTI P L E PO W E R S O U RCE S MA Y BE PR ESEN T . F AIL U RE TO DO SO MA Y ...
Page 46 - IG; ONEYWELL
46 GME8 / AMEH8 W IRING D IAGRAM H IG H V O LTA G E ! D IS CO NNE CT AL L PO WER BE F O RE SE R V IC IN G OR IN S T A LLI N G TH IS UNI T . M U LTI P L E PO WER S O U RCE S MA Y BE PR E SEN T . F AIL U RE TO DO SO MA Y CAU S E PR O P ER T Y DAM AG E , P E RS O NAL INJ URY OR DE AT H . Wiring is subj...