Goodman GDH8 Technical Manual Download Page 8

8

PRODUCT DESIGN

Coil Matches:

A large array of Goodman

® 

brand coils are available for use with the GDH8 furnaces, in dedicated downflow applications.

These coils are available in both cased and uncased models (with the option of a field installed TXV expansion device).
These 80% furnaces match up with the existing Goodman

®

 brand coils as shown in the chart below.

Coil Matches (Goodman

®

 units using R22 and R-410A):

• All CAPF coils in B, C, & D widths have insulated blank off plates for use with one size smaller furnaces.

• All CAPF coils have a CAUF equivalent.

• All CHPF coils in B, C & D heights have an insulated Z bracket for use with one size smaller furnace.

• All proper coil combinations are subject to being AHRI rated with a matched outdoor unit.

C

A

P

F

1824

A

6

A

PRODUCT

TYPE:

 C:  Indoor Coil

 CABINET FINISH:
  

U: Unpainted

  P: Painted
   N: Unpainted Case

   EXPANSION
     DEVICE:

F: Flowrater

  NOMINAL CAPACITY RANGE
            @ 13 SEER

   1824: 1 1/2 to 2 Tons
   3030: 2 1/2 Tons
   3636: 3 Tons
   3642: 3 to 3 1/2 Tons
   3743: 3 to 3 1/2 Tons
   4860: 4 & 5 Tons
   4961: 4 & 5 Tons

 REVISION

A: Revision

   NOMINAL WIDTH FOR GAS FURNACE

  A: Fits 14" Furnace Cabinet
 B: Fits 17 1/2" Furnace Cabinet
 C: Fits 21" Furnace Cabinet
 D: Fits 24 1/2" Furnace Cabinet
  N: Does Not Apply (Horizontal Slab Coils)

           APPLICATION
 

 A: Upflow/Downflow Coil

  H: Horizontal A Coil
  S: Horizontal Slab Coil

  REFRIGERANT
     CHARGE:

 6: R-410A or R-22
 2:  R-22
 4:  R-410a

Summary of Contents for GDH8

Page 1: ...2013 Goodman Manufacturing Company L P This manual is to be used by qualified professionally trained HVAC technicians only Goodman does not assume any responsibility for property damage or personal in...

Page 2: ...erform 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 conditionin...

Page 3: ...the imposition of substantial fines These regulations may vary by jurisdiction Should questions arise contact your local EPA office WARNING WARNING Do not connect or use any device thatisnotdesigncer...

Page 4: ...n interlock switch prevents furnace operation if the inner blower door is not in place Keep the blower access door in place except for inspection and maintenance See illustra tion on page 5 This furna...

Page 5: ...33 3 8 A B 28 High Voltage Electrical Low Voltage Electrical Gas Inlet MODEL A B NON COMBUSTIBLE FLOOR BASE GDH80403A GDH80603A 14 12 1 2 SBT14 GDH80804B 17 1 2 16 SBT17 GDH81005C 21 19 1 2 SBT21 All...

Page 6: ...B1370158 0 70 PRESSURE SWITCH Part Number 0130F00035 0130F00036 Open Setting F 220 180 GDH80403A A 1 GDH80603A A 1 GDH80804B A 1 GDH81005C A 1 PRIMARY LIMIT Part Number 10123529 Open Setting F 300 GD...

Page 7: ...Open Setting F 180 210 GDH80403A B 1 GDH80603A B 1 GDH80804B B 1 GDH81005C B 1 PRIMARY LIMIT Negative pressure readings are in inches of water column in w c Part Number 10123529 Open Setting F 300 GD...

Page 8: ...ights have an insulated Z bracket for use with one size smaller furnace All proper coil combinations are subject to being AHRI rated with a matched outdoor unit C A P F 1824 A 6 A PRODUCT TYPE C Indoo...

Page 9: ...h this furnace and must be provided by the installer The filters used must comply with UL900 or CAN ULCS111 standards Installing this furnace without filters will void the unit warranty FURNACE INPUT...

Page 10: ...dipswitches on the ignition control as follows Note This furnace is designed to be used with a single stage thermostat Modified Two Stage Fixed 5 Min Low Stage Auto Time 1 12 Min Low Stage Single Stag...

Page 11: ...onnections in accordance with the National Electrical Code and or all existing local codes 3 Vent and combustion air diameters may vary depending upon vent length Refer to the latest editions of the N...

Page 12: ...on vent length Refer to the latest editions of the National Fuel Gas Code NFPA 54 ANSI Z223 1 in the USA and the Canada National Standard of Canada CAN CSA B149 1 and CAN CSA B142 2 in Ca 3 Minimum Ci...

Page 13: ...1 116 1 099 Med 2 5 1 183 28 1 113 30 1 098 30 1 052 32 1 039 32 1 006 1 012 969 Med Lo 2 0 980 34 946 35 920 36 900 37 896 37 885 855 804 Low 1 5 778 43 762 44 738 45 746 45 738 45 717 696 678 High...

Page 14: ...49 26 1 116 1 116 1 099 Med 2 5 1 183 25 1 113 27 1 098 27 1 052 28 1 039 29 1 006 1 012 969 Med Lo 2 0 980 30 946 31 920 32 900 33 896 33 885 855 804 Low 1 5 778 38 762 39 738 40 746 40 738 40 717 69...

Page 15: ...0 120 100 130 140 150 100 90 80 70 60 50 40 30 20 10 OUTPUT BTU HR x 1000 BTU OUTPUT vs TEMPERATURE RISE CHART TEMPERATURE RISE 600 CFM 700 900 1000 1100 1200 1400 1600 1800 2000 2200 2400 CFM FORMULA...

Page 16: ...HERMOSTATAT0 7AMPS BLOWER PRIMARYLIMIT WH GR BK IGNITER SURFACE HOT PU RD 15PINPLUG C NO SWITCH PRESSURE BR SENSOR FLAME BK WH ROLLOUTLIMITS RAPIDFLASHES REVERSED115VACPOLARITY VERIFYGND SYSTEMLOCKOUT...

Page 17: ...e appropriate wiring diagram for the unit being serviced 0005 3M K4 K2 HI HEAT COOL PARK CIR NEU K5 GAS VALVE HIGH LIMIT AUX LIMIT PRESSURE SWITCH FLAME SENSOR PROBE IGNITOR FP IGN GND MV MLV PS HLO H...

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