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Goodman Mfg PG 15 manual

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Table of contents for the manual

  • Page 1

    Goodman Manufacturing Company , L.P . 5151 San Felipe, Suite 500, Houston, TX 77056 www .goodmanmfg.com © 2006 - 2009, 2012 Goodman Manufacturing Company , L.P . IO-324H 1 1/12 This Forced Air Central Unit Design Complies With Requirements Embodied in The American National S tandard / National S tandard of Canada Shown Below . ANSI Z21.47•CSA-2.[...]

  • Page 2

    2 INDEX REPLACEMENT PARTS ............................................................................................................................... ........................ 4 O RDERING P ARTS .............................................................................................................................................. 4 SAFETY [...]

  • Page 3

    3 MAINTENANCE .................................................................................................................................................................. 1 7 F IL TER R EPLACEMENT OR C LEANING .................................................................................................................... 17 C ABINET F INI[...]

  • Page 4

    4 REPLACEMENT PARTS O RDERING P ARTS When reporting shortages or damages, or ordering repair parts, give the complete unit model and serial numbers as stamped on the unit’s nameplate. Replacement parts for this appliance are available through your contractor or local distributor . For the location of your nearest distributor , consult the white b[...]

  • Page 5

    5 CA RBON M ONOXIDE POISON ING HA ZA RD B10259-216 Carbo n monox ide produc ing devic es (suc h as an auto mobile, s pace heater , gas wat er heat er, etc.) should not be operat ed in encl osed are as such a s unventi lated garage s, utility rooms or parki ng areas be cause of the da nger of car bon monoxi de (CO) poisonin g result ing from th e ex[...]

  • Page 6

    6 Rooftop Installation • The unit may be installed directly on wood floors or on Class A, Class B, or Class C roof covering material. • T o avoid possible personal injury , a safe, flat surface for service personnel should be provided. R OOF C URB I NSTALLATIONS O NLY : • Sufficient structural support must be determined prior to locating and [...]

  • Page 7

    7 RIGGING DET AILS IMPORT ANT NOTE: If using bottom discharge with roof curb, ductwork should be attached to the curb prior to installing the unit. Ductwork dimensions are shown in roof curb installation instructions. Refer to the Roof Curb Installation Instructions for proper curb installation. Curbing must be installed in compliance with the Nati[...]

  • Page 8

    8 8. The unit must be connected to the building piping by one of the following methods: • Rigid metallic pipe and fittings • Semirigid metallic tubing and metallic fittings (Aluminum alloy tubing must not be used in exterior locations) • Listed gas appliance connectors used in accordance with the terms of their listing that are completely in [...]

  • Page 9

    9 cooling. Units which will have economizers may use thermostats with two or three stages of cooling. All units can use single stage or multi-stage thermostats. Refer to figures later in this section for wiring. The units are designed for operation on 60 hertz current and at voltages as shown on the rating plate. All internal wiring in the unit is [...]

  • Page 10

    10 U NIT V OLTAGE The unit transformer is factory connected for 230V operation. If the unit is to operate on 208V , reconnect the transformer primary lead as shown on the unit wiring diagram. The induced draft blower on some models is equipped with a low speed 230V lead (blue) and a low speed 208V lead (black). If equipped, connect the induced draf[...]

  • Page 11

    11 All ductwork exposed to the outdoors must include a weatherproof barrier and adequate insulation. A duct system should be inst alled in accordance with Standards of the National Board of Fire Underwriters for the Installation of Air Conditioning, W arm Air Heating and V entilating Systems. Pamphlets No. 90A and 90B. The supply duct from the unit[...]

  • Page 12

    12 NORMAL SEQUENCES OF OPERA TION H EATING This unit is equipped with an ignition control that automatically lights the main burner . DO NOT attempt to light the main burners by any other method. 1. Thermostat calls for low or high stage heating. 2. Induced draft blower energizes for 15-second pre-purge. 3. The spark igniter and low and high stage [...]

  • Page 13

    13 If the power to the unit is interrupted during the heating cycle, it may cause the secondary limit to trip. Once the blower compartment temperature drops below the limit reset temperature, the limit will automatically reset. Secondary Contro l Limit Back of Unit Secondary Limit Control Pre-Operation Checks 1. Close the manual gas valve external [...]

  • Page 14

    14 With a properly designed system, the proper amount of temperature rise will normally be obtained when the unit is operated at rated input with the recommended blower speed. If the correct amount of temperature rise is not obtained, it may be necessary to change the blower speed. A higher blower speed will lower the temperature rise. A slower blo[...]

  • Page 15

    15 space. It is the installing contractors responsibility to ensure the proper refrigerant sub-cooling at the condenser is adjusted for each application. As the outdoor ambient temperature rises the sub-cooling decreases and as the outdoor ambient temperature lowers, the sub-cooling increases. NOTE: Proper sub-cooling adjustment optimizes cooling p[...]

  • Page 16

    16 A BNORMAL O PERATION - H EATING I NTERNAL C ONTROL F AILURE If the integrated ignition control in this unit encounters an internal fault, it will go into a “hard” lockout and turn off the diagnostic LED. If diagnostic LED indicates an internal fault, check power supply to unit for proper voltage, check all fuses, circuit breakers and wiring.[...]

  • Page 17

    17 NOTE: Some electronic thermostats also have a built-in compressor short cycle timer that may be longer than the three minute delay given above. If you are using an electronic thermostat and the compressor has not started after three minutes, wait an additional five minutes to allow the thermostat to complete its short cycle delay time. H IGH P R[...]

  • Page 18

    18 M AIN B URNER F LAME (Q UALIFIED S ERVICER O NLY ) Flames should be stable, soft and blue (dust may cause orange tips but must not be yellow). The flames must extend directly outward from the burner without curling, floating or lifting off. Ch eck the bur ner flam es fo r: 1. Good adju stme nt 2. Sta ble, so ft and blue 3. Not curling, floating [...]

  • Page 19

    19 APPENDIX[...]

  • Page 20

    20 HEA TING TIMING CHART COOLING TIMING CHART Red Light Signal Refer to Abnormal Heating or Cooling Operation Sections of this Manual O ff Internal Control Failure 1 Flash External Lockout 2 Flashes Pressure Switch S tuck Open 3 Flashes Pressure Switch S tuck Closed 4 Flashes Thermal Protection Device Open 5 Flashes Flame Detected with Gas V alve C[...]

  • Page 21

    21 CO M BU STION AIR I N TAK E EXHAU ST FLU E HOOD CONTRO L WIR E E N T R AN CE POW E R WIRE ENTR ANC E 7 7/8 7 5/16 SUC TIO N/LI QU ID PRE SSURE PO RTS BEH I ND COMPRE SSOR A C CES S PANEL HEA T EX CHA N GE A CCE SS P ANEL GAS SU P PLY ENTRANCE CONDEN SATE DRA IN CONNEC TION 3/4" NP T FEMALE 16 1/8 19 1/8 EVA PORA TOR/ CO N T ROL PAN EL A CCE[...]

  • Page 22

    22 *PG15*****41A* WIRI NG DIAGRAM HIGH VOL T AGE! D A LL . M. F . ISCONNECT P OWER BEFORE SERVICING UL TIPLE POWER SOURC ES MA Y BE P R ESENT AILURE TO DO SO MA Y CAUSE PR OPERTY DAMAGE , PERSONAL I NJ U R Y OR DE A TH Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring. YL BL PU PU PU YL GR BL[...]

  • Page 23

    23 *PG15*****41A* WIRING DIAGRAM HIGH VOL T AGE! D A LL . M. F . ISCONNECT P OWER BEFORE SERVICING UL TIPLE POWER SOURC ES MA Y BE P R ESENT AILURE TO DO SO MA Y CAUSE PR OPERTY DAMAGE , PERSONAL I NJ U R Y OR DE A TH EC ON ECON OMI ZER 8. FO R ECO NOMI ZER, RE MOVE P LUG FR OM E C O NO MIZER H ARNESS . CO NNE C T PLUG FR OM ECO NOM I Z ER T O HA R[...]

  • Page 24

    24 HIGH VOL T AGE! D A LL . M. F . ISCONNECT P OWER BEFORE SERVICING UL TIPLE POWER SOURC ES MA Y BE P R ESENT AILURE TO DO SO MA Y CAUSE PR OPERTY DAMAGE , PERSONAL I NJ U R Y OR DE A TH Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring. *PG15*****41B* WIRING DIAGRAM[...]

  • Page 25

    25 HIGH VOL T AGE! D A LL . M. F . ISCONNECT P OWER BEFORE SERVICING UL TIPLE POWER SOURC ES MA Y BE P R ESENT AILURE TO DO SO MA Y CAUSE PR OPERTY DAMAGE , PERSONAL I NJ U R Y OR DE A TH Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring. *PG15*****41B* WIRING DIAGRAM[...]

  • Page 26

    26 - NOTE: Roof overhang should be no more than 36". 3" MI N 12" MIN 12" MIN 36" MIN (FOR SERVICE ) . 48" MIN MINIMUM CLEARANCES RECOMMENDED FIL TER SIZES UNI T 2 T on 2 1/2 T on 3 T on 3 1/2 / 4 T on 5 T on Min. Filt er Size (1)20 x 20 x 1 (1) 20 x 25 x 1 (1)25 x 25 x 1 (2) 20 x 2 0 x 1 (2)20 x 25 x 1[...]

  • Page 27

    27 BLOWER PERFORMANCE DA T A X = Outside of T emperature Rise Range - Not Recommended. NOTE: The shaded area indicates ranges in excess of maximum external static pressure allowable when heating. For satisfactory operation, external static pressure should not exceed 0.5" w.c. CFM W ATTS RISE CFM W ATTS RISE CFM W ATTS CFM W ATTS CFM W ATTS 0.1[...]

  • Page 28

    28 P ACKAGE UNITS - DUAL FUEL & GAS HOMEOWNER’S ROUTINE MAINTENANCE RECOMMENDA TIONS We strongly recommend a bi-annual maintenance checkup be performed by a qualified service agency before the heating and cooling seasons begin. R EPLACE OR C LEAN F IL TER IMPORT ANT NOTE: Never operate unit without a filter installed as dust and lint will bui[...]