Page 4 - WARNING
4 G OODMAN WILL NOT BE RESPONSIBLE FOR ANY INJURY OR PROPERTY DAMAGE ARISING FROM IMPROPER SERVICE OR SERVICE PROCEDURES . I F YOU INSTALL OR PERFORM SERVICE ON THIS UNIT , YOU ASSUME RESPONSIBILITY FOR ANY PERSONAL INJURY OR PROP...
Page 7 - EATURES; must
7 P RODUCT D ESCRIPTION & A PPLICATION T O PREVENT PROPERTY DAMAGE , PERSONAL INJURY OR DEATH DUE TO FIRE , DO NOT INSTALL THIS FURNACE IN A MOBILE HOME , TRAILER , OR RECREATIONAL VEHICLE . WARNING P RODUCT D ESCRIPTION F EATURES This furnace is a p...
Page 9 - Counterflow Installation over a noncombustible floor.; NOTE; Vent/Flue Pipe and Combustion Air Pipe; The following vent testing procedure is reproduced from the; American; Seal any unused openings in the venting system
9 L OCATION R EQUIREMENTS & C ONSIDERATIONS • If the furnace is used in connection with a cooling coilunit, install the furnace upstream or in parallel with thecooling coil unit. Premature heat exchanger failure willresult if the cooling unit is placed ahead of the furnace. • If the furnace is i...
Page 10 - upright upflow; HERMOSTAT
10 C OMBUSTION & V ENTILATION A IR R EQUIREMENTS • Unconditioned areas behind the thermostat, such asan outside wall. Consult the instructions packaged with the thermostat for mounting instructions and further precautions. C OMBUSTION & V ENTILATION A IR R EQUIREMENTS T O AVOID PROPERTY ...
Page 11 - Horizontal Furnace; Condensate Drain Trap and Lines; Alternate Vent/Flue Location; Alternate “vertical” piping connections can not be used
11 H ORIZONTAL A PPLICATIONS & C ONSIDERATIONS H ORIZONTAL A PPLICATIONS & C ONSIDERATIONS Horizontal applications, in particular, may dictate many of theinstallation’s specifics such as airflow direction, ductwork connec-tions, flue and combustion air pipe connections, etc. The basicapplica...
Page 12 - vent
12 P ROPANE G AS /H IGH A LTITUDE I NSTALLATIONS A LTERNATE E LECTRICAL AND G AS L INE C ONNECTIONS This furnace has provisions allowing for electrical and gas line con-nections through either side panel. In horizontal applications theconnections can be made either through the “top” or “bottom” ofth...
Page 13 - Location Requirements and Considerations
13 V ENT /F LUE P IPE & C OMBUSTION A IR P IPE T O AVOID BODILY INJURY , FIRE OR EXPLOSION , SOLVENT CEMENTS MUST BE KEPT AWAY FROM ALL IGNITION SOURCES ( I . E ., SPARKS , OPEN FLAMES , AND EXCESSIVE HEAT ) AS THEY ARE COMBUSTIBLE LIQUIDS ...
Page 14 - ELBOWS; Increased Clearance Configuration; Materials and Joining Methods); Vent Termination Clearances
14 V ENT /F LUE P IPE & C OMBUSTION A IR P IPE vicing. Combustion Air and Vent piping should be routed in a man-ner to avoid contact with refrigerant lines, metering devices, con-densate drain lines, etc. If necessary, clearances may be in-creased by utilizing two 45 deg. Long-Sweep Elbows and c...
Page 15 - Standard Connections; LTERNATE
15 V ENT /F LUE P IPE & C OMBUSTION A IR P IPE RUBBER COUPLING WITH WORM GEAR CLAMPS RUBBER COUPLINGS WITH WORM GEAR CLAMPS COMBUSTION AIR PIPE (DIRECT VENT ONLY) COMBUSTION AIR PIPE (DIRECT VENT ONLY) VENT/FLUE PIPE VENT/FLUE PIPE 90 PVC ELBOW (NON-DIRECT VENT) 90 PVC ELBOW (NON-DIRECT VENT) St...
Page 16 - CAUTION; non-direct vent installation; DETACH RUBBER
16 V ENT /F LUE P IPE & C OMBUSTION A IR P IPE 8. Upflow and Counterflow units . For horizontal installations , externally secure the field- supplied vent/flue pipe directly to the vent/flue coupling usinga PVC or ABS coupling or elbow. A LTERNATE C OMBUSTION A IR I NTAKE L OCATION The alternate...
Page 18 - Alternate Vertical Termination (Single Pipe); IRECT; installations require both a combustion air intake and a
18 V ENT /F LUE P IPE & C OMBUSTION A IR P IPE In a basement installation, the vent/flue pipe can be run between joist spaces. If the vent pipe must go below a joist and then up intothe last joist space to penetrate the header, two 45° elbows shouldbe used to reach the header rather than two 90°...
Page 19 - UPFLOW; of Vent/Flue & Combustion Air Intake Pipe; ing quantity of allowable elbows in the system.; tion Locations; Standard Horizontal Terminations (Dual Pipe)
19 V ENT /F LUE P IPE & C OMBUSTION A IR P IPE 1 2 3 4 5 6 7 8 Stan dard 2 o r 2 1/2 71 68 65 62 59 56 53 50 Alternate 2 o r 2 1/2 58 55 52 49 46 43 40 37 2 o r 2 1/2 49 46 43 40 37 34 31 28 3 71 68 65 62 59 56 53 50 2 o r 2 1/2 36 33 30 27 24 21 18 15 3 57 54 51 48 45 42 39 36 Stan dard 3 71 68...
Page 20 - Alternate Vent Termination Above Anticipated Snow Level; Horizontal Venting Of Multiple Units; NOT; intended for use with single pipe
20 V ENT /F LUE P IPE & C OMBUSTION A IR P IPE 24" MAX 3" MIN 24" MAX AIRINTAKE 12” MIN SCREEN 12" MIN. TO ROOF OR HIGHEST ANTICIPATED SNOW LEVEL 90º MEDIUM RADIUS ELBOW Alternate Horizontal Vent Termination (Dual Pipe) SUPPORTSTRAPS VENT/FLUE TEE 12" MIN. ABOVE HIGHEST ANTIC...
Page 21 - Hose and Tube Identification
21 C ONDENSATE D RAIN L INES & D RAIN T RAP C ONDENSATE D RAIN L INES & D RAIN T RAP A condensing gas furnace achieves its high level of efficiency byextracting almost all of the heat from the products of combustionand cooling them to the point where condensation takes place.The condensate w...
Page 22 - Alternate Vent/Flue Hose Connections; Upright “Standard” Connections - Right Side
22 C ONDENSATE D RAIN L INES & D RAIN T RAP U PRIGHT I NSTALLATIONS -T RAP ON R IGHT S IDE In a upright installation drain hoses are connected to drain ports onthe rubber elbow and the recuperator coil front cover. The drain linesare then routed through the right side panel and into the drain tr...
Page 23 - alternate; Upright “Alternate” Connections - Right Side Only
23 C ONDENSATE D RAIN L INES & D RAIN T RAP A LTERNATE V ENT /F LUE D RAIN H OSE C ONNECTIONS Upright installations using the alternate vent/flue outlet will require “right-side only” drain hoses to be connected as follows. Refer to Vent/Flue Pipe and Combustion Air Pipe for details on alternate...
Page 24 - C abinet Wi dth
24 C ONDENSATE D RAIN L INES & D RAIN T RAP U PRIGHT I NSTALLATIONS -T RAP ON L EFT S IDE NOTE: For left side trap installation, grommets must be moved to the left side of the furnace and the plugs installed on the rightside of the furnace. 1. Remove the rubber plug/cap from the left side drain ...
Page 25 - ORIZONTAL; Counterflow furnaces; Horizontal Connections - Right Side Down
25 C ONDENSATE D RAIN L INES & D RAIN T RAP U PRIGHT D RAIN T RAP M OUNTING (L EFT OR R IGHT S IDE P ANEL ) 1. Insert drain tubes into drain trap and position the drain trap against the side panel. NOTE: Drain tubes must reach the bottom of the drain trap. 2. Secure drain trap to side panel at t...
Page 27 - HIGH; Wire routing must not to interfere with circulator blower; HIGH; box to the side panel.
27 E LECTRICAL C ONNECTIONS E LECTRICAL C ONNECTIONS HIGH VOLTAGE ! T O AVOID THE RISK OF ELECTRICAL SHOCK , WIRING TO THE UNIT MUST BE POLARIZED AND GROUNDED . WARNING HIGH VOLTAGE ! T O AVOID PERSONAL INJURY OR DEATH DUE TO ELECTRICAL SHOCK ,...
Page 28 - and one of the burners.; STRONGLY; For single stage cooling applications, a jumper must be; Thermostat Wiring Diagrams; timed
28 E LECTRICAL C ONNECTIONS 1. Measure resistance between the neutral (white) connection and one of the burners. 2. Resistance should measure 10 ohms or less. This furnace is equipped with a blower door interlock switch whichinterrupts unit voltage when the blower door is opened for servicing.Do not...
Page 29 - opens on humidity rise.; three stages of heat; Humidifier
29 E LECTRICAL C ONNECTIONS To use a single-stage thermostat, turn off power to the furnace,move the thermostat selection DIP switch to the OFF position.Set the desired transition time by setting the transition delay DIPswitch to the desired ON/OFF position. Turn power back on. Referto the following...
Page 30 - Accessories Wiring; Natural Gas; Do; not; derate the furnace by adjusting the manifold pressure to a; Propane Gas and/or High
30 G AS S UPPLY AND P IPING Accessories Wiring If it is necessary for the installer to supply additional line voltagewiring to the inside of the furnace, the wiring must conform to alllocal codes, and have a minimum temperature rating of 105°C. Allline voltage wire splices must be made inside the fu...
Page 31 - Adjustment; AS; Gas Piping Connections
31 G AS S UPPLY AND P IPING Contact your distributor for a tabular listing of appropriatemanufacturer’s kits for propane gas and/or high altitude installa-tions. The indicated kits must be used to insure safe and properfurnace operation. All conversions must be performed by a quali-fied installer, o...
Page 33 - directly; ROPANE; Safety Precautions
33 G AS S UPPLY AND P IPING D IRECT /S TANDARD I NLET P IPING E DGES OF SHEET METAL HOLES MAY BE SHARP . U SE GLOVES AS A PRECAUTION WHEN REMOVING HOLE PLUGS . WARNING When gas piping enters directly to the gas valve through the stan- dard inlet hole, the installer mu...
Page 34 - Propane Gas Piping Chart I; Propane Gas Piping Chart II; Ductwork must never be at-
34 G AS S UPPLY AND P IPING 3/8" 1/2" 5/8" 3/4" 7/8" 1/2" 3/4" 10 730 1,700 3,200 5,300 8,300 3,200 7,500 20 500 1,100 220 3,700 5,800 2,200 4,200 30 400 920 2,000 2,900 4,700 1,800 4,000 40 370 850 1,700 2,700 4,100 1,600 3,700 50 330 770 1,500 2,400 3,700 1,500 3,400 60...
Page 35 - Consult proper tables for the quantity of air.; Checking Static Pressure; Airflow area will be; Duct Flange Cut Outs; ing will cause reduced airflow.
35 C IRCULATING A IR & F ILTERS 4. Consult proper tables for the quantity of air. If the total external static pressure exceeds the maximumlisted on the furnace rating plate, check for closed dampers,registers, undersized and/or oversized poorly laid out duct work. Checking Static Pressure (80% ...
Page 36 - *Minimum filter area dictated by heating airflow requirement; *Minimum filter area dictated by heating airflow requirement.; PRIGHT; The following figure shows possible filter locations.; Possible Upright Upflow; Possible Upright Counterflow; Operational Checks
36 S TARTUP P ROCEDURE & A DJUSTMENT 600 800 1000 1200 1400 1600 2000 0453__XA 376* 384 480 576 --- --- --- 0704__XA --- --- 627* 627* 672 768 --- 0905__XA --- --- - -- 836* 836* 836* 960 1155__XA --- --- - -- 940* 940* 940* 960 600 800 1000 1200 1400 1600 2000 0704__XA0714__XA --- --- 320* 320*...
Page 37 - Safety Instructions; URNACE; Selector Switch; White-Rodgers Model 36G54 Connected to Manometer
37 S TARTUP P ROCEDURE & A DJUSTMENT H EAT A NTICIPATOR S ETTING The heat anticipator in the room thermostat must be correctly adjusted to obtain the proper number of cycles per hour and to prevent “overshooting” of the setting. Set the heat anticipator set- ting to 0.7 amps. Follow the thermost...
Page 38 - Manometer; Honeywell Model VR9205 Connected to Manometer; Inlet Gas Supply Pressure; Manifold Gas Pressure
38 S TARTUP P ROCEDURE & A DJUSTMENT Honeywell Model VR9205 (Two-Stage) i Manometer Manometer Hose CommonTerminal(C) High Fire CoilTerminal (HI) Low Fire Coil Terminal (LO) Inlet Pressure Tap1/8 NPT Open to Atmosphere Outlet Pressure Tap1/8 NPT Honeywell Model VR9205 Connected to Manometer 1. Tu...
Page 39 - Range; Natural; M anifold Gas Pr e s s ur e; Startup
39 S TARTUP P ROCEDURE & A DJUSTMENT 9. Close thermostat “R” and “W2” contacts to provide a call for high stage heat. 10. Remove regulator cover screw from the high (HI) outlet pressure regulator adjust tower and turn screw clockwiseto increase pressure or counterclockwise to decreasepressure. R...
Page 40 - HEAT EXCHANGER; Temperature Rise Measurement; IRCULATOR; OFF
40 S TARTUP P ROCEDURE & A DJUSTMENT RISE = SUPPLY AIR RETURN AIR HEAT EXCHANGER RADIATION "LINE OF SIGHT" T RETURN T SUPPLY T SUPPLY - T RETURN Temperature Rise Measurement C IRCULATOR B LOWER S PEEDS T O AVOID PERSONAL INJURY OR DEATH DUE TO ELECTRICAL SHOCK , TURN ...
Page 41 - Profile B; ramps up to full cooling demand airflow by first; Profile C; ramps up to 85% of the full cooling demand airflow; Profile D; Airflow Table
41 S TARTUP P ROCEDURE & A DJUSTMENT • Profile B ramps up to full cooling demand airflow by first stepping up to 50% of the full demand for 30 seconds. Themotor then ramps to 100% of the required airflow. A one (1)minute OFF delay at 100% of the cooling airflow is provided. 50% CFM 1/2 min 100% ...
Page 42 - COMFORTNETTM SYSTEM; Select the heating speed for your model from the heating; Heat Off Delay Dipswitches; trical Connections
42 COMFORTNET™ SYSTEM 7. Select the heating speed for your model from the heating speed chart in the Specification Sheet. The adjust setting(already established by the cooling speed selection)determines which set of speeds are available. The selectedspeed must provide a temperature rise within the r...
Page 43 - System; OSSIL; Refer to; strongly; CTTM Compatible Furnace; System Wiring using Four-Wires; Use of the CTK01AA transformer is recommended if
43 COMFORTNET™ SYSTEM demand and transmits the demand along with a fan requestto the indoor unit. The indoor unit then sends the demandto the ECM motor. The table below lists the variousComfortNet™ systems, the operating mode, and airflowdemand source. System Syst em Operating M ode Airf low Demand ...
Page 44 - System Wiring using Two-Wires between Furnace and AC/HP and; CT C; System Wiring between Furnace and Non-CT Compatible Single; OMFORT
44 COMFORTNET™ SYSTEM 1 2 R C 1 2 R C CTK01AA Thermostat CT™ Compatible Furnace Integrated Control Module CT™ Compatible AC/HP Integrated Control Module 40VA Transformer (included in CTK01AA kit) 208/230 VAC 24 VAC 1 2 R C System Wiring using Two-Wires between Furnace and AC/HP and Four-Wires betwee...
Page 45 - CONFIGURATION
45 COMFORTNET™ SYSTEM F URNACE A DVANCED F EATURES M ENUS Submenu Item Indication (for Display Only; not User Modifiable) Number of Heat Stages (HT STG) Displays the number of furnace heating stag es Input Rate (BTU/HR) Displays the furnace input rate in kBtu/hr Motor HP (1/2, ¾, or 1 MTR HP) Displa...
Page 46 - Submenu Item; consecutive; ETWORK
46 COMFORTNET™ SYSTEM Submenu Item User Modifiable Options Comments Cool Airflow (CL CFM) 18, 24, 30, 36, 42, 48, or 60, default is 18 Selects the airflow for the non-CT compatible single stage AC unit Cool Airflow Trim (CL TRM) -10% to +10% in 2% increments, default is 0% Selects the airflow trim a...
Page 47 - LED LED
47 N ORMAL S EQUENCE OF O PERATION S YSTEM T ROUBLESHOOTING NOTE: Refer to the instructions accompanying the CT compatible outdoor AC/HP unit for troubleshooting information.Refer to the Troubleshooting Chart in the Appendix for a listing ofpossible furnace error codes, possible causes and correctiv...
Page 48 - balance; OOLING
48 O PERATIONAL C HECKS & S AFETY C IRCUIT D ESCRIPTION • Integrated control module performs safety circuit checks. • Induced draft blower is energized on high speed for a 15-second prepurge. Humidifier terminal is energized withinduced draft blower. • Induced draft blower steps to low speed fol...
Page 49 - BEFORE; Troubleshooting Chart
49 T ROUBLESHOOTING & M AINTENANCE O PERATIONAL C HECKS The burner flames should be inspected with the burner compart-ment door installed. Flames should be stable, quiet, soft, andblue (dust may cause orange tips but they must not be yellow).Flames should extend directly outward from the burners...
Page 50 - Troubleshooting; AINTENANCE; ILTER
50 T ROUBLESHOOTING & M AINTENANCE R ESETTING F ROM L OCKOUT Furnace lockout results when a furnace is unable to achieve igni-tion after three attempts during a single call for heat. It is charac-terized by a non-functioning furnace and a E 0 code displayed on the dual 7-segment display. If the ...
Page 52 - Sw it ch
D IP S WITCHES 52 1 2 3 4 5 6 7 8 9 10 90 s ec onds OFF OFF - -- - -- - - - -- - -- - - -- - -- -- - 120 s ec onds ON OFF - -- - -- - - - -- - -- - - -- - -- -- - 150 s ec onds * OFF ON - -- - -- - - - -- - -- - - -- - -- -- - 180 s ec onds ON ON - -- - -- - - - -- - -- - - -- - -- -- - 1-Stage T- s...
Page 53 - OP
T ROUBLESHOOTING C HART 53 Co m fo r tNet™ Therm ost a t On ly Sym ptom s of A bnor m a l Opera ti on (Le g ac y & Com fortNet™ Th erm o stat ) D ia g no st ic /St a tus LED Codes Fault De scr ipt ion Messa ge Code P o ss ib le C a u se s Correct ive Action s No tes & Ca utio ns x Fur nace f...
Page 55 - EA
T ROUBLESHOOTING C HART 55 Co m fo r tNet™ Therm ost at On ly Sym ptom s of A bnor m al Opera ti on (Leg ac y & C o m fort N et™ Therm ost at) D ia g no st ic /St atus LED Codes Fault De scr ipt ion Messa ge Code P o ss ib le C a u se s Correct ive Action s No tes & Ca utio ns x Fur nace fa ...
Page 58 - O P
S TATUS C ODES 58 C 2 O P H I b 0 d 4 C 1 b 2 E 4 H I INTERNAL CONTROL FAULT/NO POWER NORMAL OPERATION LOCKOUT DUE TO EXCESSIVE RETRIES LOW STAGE PRESSUE SWITCH STUCK CLOSED AT START OF HEATING CYCLE LOW STAGE PRSSURE SWITCH STUCK OPEN OPEN HIGH LIMIT SWITCH FLAME DETECTED WHEN NO FLAME SHOULD BE PR...
