Goodman ANSI Z21.47CSA-2.3 manuale d’uso

All information contained herein is subject to change without notice. I NST ALLA TION I NSTRUCTIONS F OR C OMMERCIAL H EA TING & C OOLING 15 & 20 T ON P ACKAGE G AS S ERIES CPG S ERIES RECOGNIZE THIS SYMBOL AS A SAFETY PRECAUTION. A TTENTION INST ALLING PERSONNEL Prior to installation, thoroughly familiarize yourself with this Installation [...]

2 REPLACEMENT PARTS O RDERING P ARTS When reporting shortages or damages, or ordering rep air part s, 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 whit[...]

3 T HIS  PRODU CT  CO NTAI NS  OR  PRODU CES  A  CHEM IC AL  OR  CHEM IC ALS  WHICH  MAY  CA US E  SERIO US  ILLNESS  OR  DEATH  AND  WHICH  ARE  KNO WN  TO  THE  S TATE  OF  C ALIFORNIA  TO  CA US E  CA N CER ,  BIR TH  DEFECT S  OR  OT HER  RE PR OD UC[...]

4 System design and installation should also, where applicable, follow information presented in accepted industry guides such as the ASHRAE Handbooks. The manufacturer assumes no responsibility for equipment installed in violation of any code or regulation. The mechanical inst allation of the packaged roof top units consist s of making final connec[...]

5 • The combustion air inlet and flue outlet on the unit must never be obstructed. If used, do not allow the economizer/manual fresh air damper/ motorized fresh air damper to become blocked by snow or debris. In some climates or locations, it may be necessary to elevate the unit to avoid these problems. • When the unit is heating, the temperatu[...]

6 LIFT OVE R A PPROXIMATE CENTER OF UN IT SPREADER BA RS MUST BE USED WIT H LIFT ING ST RAPS THA T ARE LESS THAN 16 FEET L ONG RE MO VE 2 BRAC KE T S ON EACH EN D T O REMOVE WOO DEN ST RUT S RE MO VE 2 BRAC KE T S ON EACH EN D T O REMOVE SH IPP I NG BRAC E 3. Lift unit per the “Rigging Details” section of this manual, observing all warnings and[...]

7 removal, to allow service access and to insure proper venti- lation and condenser airflow . The unit must not be installed beneath any obstruction. The unit should be inst alled re- mote from all building exhausts to inhibit ingestion of exhaust air into the unit fresh air intake. INS ULA TED PA N E L S ROOF CURB INSTALLATION ROOF CURB POST -INST[...]

8 W HEN  UNIT  IS  SU SPE NDE D ,  BOARDS  AND  SHI PPI NG  BRACE  WILL  DROP  WHEN  SC REW S  ARE  REMO VED .  T O  PREVENT  PERSONAL  INJ URY ,  ST AND  CL EAR . R EM OVE  FORK  HOLE  BR ACKETS ,  BOARDS  AND  SHI PPI NG  BRACE  FR OM  BOTTOM OF  UNIT  BE[...]

9 All line voltage connections must be made through weather- proof fittings. All exterior power supply and ground wiring must be in approved weatherproof conduit. The main power supply wiring to the unit and low voltage wiring to accessory controls must be done in accordance with these instructions, the latest edition of the National Electrical Cod[...]

10 ELECTRICAL ENTRANCE LOCATIONS Unit is equipped with a Low V oltage T erminal Block and has Single Point wiring to the contactor . L OW V OLTAGE C ONTROL W IRING 1. A 24V thermost at must be installed for unit operation. It may be purchased with the unit or field -supplied. Thermostat s may be programmable or electromechanical as required. 2. Loc[...]

11 Natural Gas Connection Len g th of Pipe in F eet 1/2 3/4 1 1 1/4 1 1/2 10 132 278 520 1050 1600 20 92 190 350 730 1100 30 73 152 285 590 980 40 63 130 245 500 760 50 56 115 215 440 670 60 50 105 195 400 610 70 46 96 180 370 560 80 43 90 170 350 530 90 40 84 160 320 490 100 38 79 150 305 460 Pressure = .50 P SIG or le ss and Pressu re Drop of 0. [...]

12 G AS P IPING C HECKS T O  PREVEN T  PROP ER TY  DAMAGE  OR  PER SONAL  INJURY  DUE  TO  FIRE ,  THE  FOLL OWI NG  INS TRUCTIONS  MUST  BE  PERF ORME D  RE GA RD I N G  GAS  CONNECTIONS  AND  PRE SSUR E  TESTI NG :  •   T HE  UNIT  AND  ITS  GAS  CONNECTIO[...]

13 NOTE: The gas connection size at the unit does NOT establish the size of the supply line. 3. These units are designed for either natural or prop ane (LP) gas and are specifically constructed at the factory for only one of these fuels. The fuels are NOT interchangeable. However , the furnace can be converted in the field from natural gas to LP ga[...]

14 ST ARTUP , ADJUSTMENTS, AND CHECKS HIG H  VO L T AG E ! T O  AVOID  PER SONAL  INJURY  OR  DEATH  DUE  TO  ELECT RICAL  SHOCK ,  BOND  THE  FRAM E  OF  THI S  UNIT  TO  THE  BUI LDI NG  ELECTR ICAL  GROUND  BY  USE  OF  THE  GROUNDING  TERM IN AL  PROV IDE D  [...]

15 System V olt age - That nominal voltage value assigned to a circuit or system for the purpose of designating its volt age class. Nameplate V olt age - That voltage assigned to a piece of equipment for the purpose of designating its voltage class and for the purpose of defining the minimum and maximum voltage at which the equipment will operate. [...]

16 Check tension frequently during the first 24 hours of opera- tion. Subsequent retensioning should fall between the mini- mum and maximum force. T o determine the deflection dis- tance from the normal position, use a straightedge or stretch a cord from sheave to sheave to use as a reference line. On multiple belt drives, an adjacent undeflected b[...]

17 With Power And Gas On: 2. Put unit into heating cycle and turn on all other gas consuming appliances. NATURAL M in . 5. 0" W . C . , M ax . 10 . 0" W . C . PR OP A N E M in . 11. 0" W . C . , M ax . 14 . 0" W . C . I N L E T G A S PR E S SUR E NOTE: Inlet Gas Pressure Must Not Exceed the Maximum V alue Shown. If operating pre[...]

18 4. The belt drive blower contactor closes it s contact s L1, L2 and L3 to T1, T2 and T3 to provide power to the supply fan motor . 5. Check supply fan rotation. If the supply fan is rot ating in the wrong direction, disconnect and lock off Single Point Power Block. Do not attempt to change load side wiring. Internal wiring is set at the factory [...]

19 The pressure regulator on LP gas models is adjusted for 10.0" w .c. manifold pressure and is intended to prevent over-firing only . Do not attempt adjustment of the built-in pressure regu- lator unless the supply pressure is at least 7.0" w .c. on natu- ral gas or 14.0" w .c. on propane gas. Check the location of the ignition elec[...]

20 A UTOMATIC R ESET H IGH L IMIT C ONTROL (LS) Located in the burner compartment on the heat exchanger , its sensing element project s through the blower section bulk- head and senses the temperature at the rear of the furnace. It will cycle the furnace off if the temperature exceeds 100°F plus maximum rise. A UTOMATIC R ESET H IGH L IMIT C ONTRO[...]

21 Open Thermal Protection Device If the primary limit switch opens, the gas valve is immediately deenergized, the induced draft and air circulating blowers are energized. The induced draf t and air circulator blowers remain energized until the limit switch recloses. The diag- nostic fault code for an open limit is four (4) flashes. A primary limit[...]

22 for the purpose of airflow balancing, but once the balance has been achieved, fixed sheaves maintain alignment and minimize vibration more effectively . For direct drive units, move green wire for fan. MOTOR SHEA VE ADJUSTMENTS V L , V M & 2 VP V ARIABLE P ITCH K EY T YPE M OTOR S HEAVES The driving and driven motor sheaves should be in alig[...]

23 Disposable return air filters are supplied with this unit. See the unit S pecification Sheet or T echnical Manual for the cor- rect size and part number . T o remove the filters, remove the filter access panel on return side of the unit. C ABINET F INISH M AINTENANCE Use a fine grade automotive wax on the cabinet finish to maint ain the finish?[...]

24 APPENDIX A BLOWER PERFORMANCE DA T A BEL T DRIVE - ST ANDARD HORIZONT AL NOTES: High static airflow requires installation of high static kit (HSKT240), or factory-built High Static model. Unit factory shipped with sheave set at 2.5 turns open. Air flow tables represent dry coil with filters installed; SCFM correction factor for wet coil is 4%. C[...]

25 APPENDIX A BLOWER PERFORMANCE DA T A BEL T DRIVE - HIGH ST A TIC NOTES: High static airflow requires installation of high static kit (HSKT240), or factory-built High Static model. Unit factory shipped with sheave set at 2.5 turns open. Air flow tables represent dry coil with filters installed; SCFM correction factor for wet coil is 4%. CFM BH P [...]

26 APPENDIX B ELECTRICAL DA T A NOTES: See unit nameplate for proper overcurrent protection. MI N M AX Qt y RL A LR A Qt y HP R L A HP F LA 20 8/ 230 -60-3 1 87 25 3 2 33 . 3 23 9. 0 3 1 / 3 2. 40 BD ST D ST AT I C 5 . 0 1 2.7 46 0 - 60 - 3 41 4 5 06 2 1 7. 9 1 25 . 0 3 1/ 3 1 .2 0 B D S TD S T A TI C 5. 0 6 .4 57 5 - 60 - 3 51 8 6 33 2 1 2. 8 8 0 [...]

27 APPENDIX C UNIT DIMENSIONS VERTICAL DISCHARGE (TOP VIEW) 21 ” 60 ” 7” 48” 22” B C D A Mo d el A BCD 15 T o n 20 T o n 133- 1/2" 8 8 - 7 / 3 2" 50 - 9 / 3 2" 5 - 5/ 32 "[...]

28 HIGH VOL T A GE! DISCONNECT ALL POWER BEFORE SERVICI NG OR INST A LLING THIS UNIT . M UL TIPL E POWER SO URCES M A Y BE P RESENT . F A ILURE TO DO SO MA Y CAUSE PROP ERTY DAMAG E, PERSONAL I NJURY OR DEA TH . Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring. CPG1803503B* & CPG2404003B[...]

29 HIGH VOL T A GE! DISCONNECT ALL POWER BEFORE SERVICI NG OR INST A LLING THIS UNIT . M UL TIPL E POWER SO URCES M A Y BE P RESENT . F A ILURE TO DO SO MA Y CAUS E PROPERTY DAMA GE, PERSONAL INJURY OR DEA TH . Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring. CPG1803503B* & CPG2404003B*[...]

30 CPG1803504B*/7B & CPG2404004B*/7B* THREE PHASE 460-575/60 HZ BELT DRIVE WIRING DIAGRAM HIGH VOL T A GE! DISCONNECT ALL POWER BEFORE SERVICI NG OR INST A LLING THIS UNIT . M UL TIPL E POWER SO URCES M A Y BE P RESENT . F A ILURE TO DO SO MA Y CAUS E PROPERTY DAMA GE, PERSONAL INJURY OR DEA TH . Wiring is subject to change. Always refer to the[...]

31 HIGH VOL T A GE! DISCONNECT ALL POWER BEFORE SERVICI NG OR INST A LLING THIS UNIT . M UL TIPL E POWER SO UR CES MA Y BE P RESENT . F A ILURE TO DO SO MA Y CAUSE PROP ERTY DAMAGE, PERSONAL I NJUR Y OR DEA TH . Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring. CPG1803504B*/7B & CPG24040[...]

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