Goodman Mfg R-410A manuale d’uso

1 This manual is to be used by qualified, professionally trained HV AC technicians only . Goodman does not assume any responsibility for property damage or personal injury due to improper service procedures or services performed by an unqualified person. Service Instructions *PH 15 SEER Multi-Position Package Heat Pump s with R-410A Refrigerant &am[...]

2 INDEX IMPORT ANT INFORMA TION .......................................................................................................... 4 PRODUCT IDENTIFICA TION - *PH15**M4* .................................................................................. 6 ACCESSORIES ...........................................................................[...]

3 INDEX S-1 1 CHECKING LOSS OF CHARGE PROTECTOR .............................................................................................. 2 5 S-15 CHECKING CAP ACIT OR ............................................................................................................................... .2 5 S-15A Resistance Check .....................[...]

4 Pride and workmanship go into every product to provide our customers with quality products. It is possible, however, that during its lifetime a product may require service. Products should be serviced only by a qualified service technician who is familiar with the safety procedures required in the repair and who is equipped with the proper tools,[...]

5 The successful development of hermetically sealed refrig- eration compressors has completely sealed the compressor's moving parts and electric motor inside a common housing, minimizing refrigerant leaks and the hazards sometimes as- sociated with moving belts, pulleys or couplings. Fundamental to the design of hermetic compressors is a metho[...]

PRODUCT IDENTIFICA TION 6 Nominal Capacity 24: 24,000 BTUH 36: 36,000 BTUH 48: 48,000 BTUH 60: 60,000 BTUH G P H 15 3 6 M 4 1 * * Product Series 15: 15 SEER Rating Refrigerant 4: R-410A Product Type Package Cooling/Heating Product Family C: Cooling H: Heat Pump Configuration M: Multi-Position Voltage 1: 208-230V/1ph/60Hz 3: 208-230V/3ph/60Hz 4: 460[...]

ACCESSORIES 7 1213406 Beige Manu al/Auto Changeover 5 + 2 Programming Digital 3 Heat - 2 Cool 1213407 White M anual Changeover 5 + 2 Programming Digital 2 Heat - 2 Cool 1213412 White Manu al/Auto Changeover 7 Day Programming D igital 3 Heat - 2 Cool 1213431 White Manu al/Auto Changeover 7 Day Programming D igital 3 Heat - 2 Cool AMANA ® BRAND THER[...]

ACCESSORIES 8 16" 24" 4" 16" x 2 5" x 2" FILT ER 17 1/4 " 26 1/2" DOWNFLOW FIL TER RACK (GPH13MFR) P ANE L S IDE VIEW DUCT SI DE VIEW DOWNF L OW R /A DUCT OPENI NG EV A PORA TOR COIL FI L T ER P LA TFOR M LEF T SIDE RIGHT S IDE Filter Size: 14" x 25" x 2" (Requires 2 filters) - Measurement in i[...]

ACCESSORIES 9 B A A B 7 5/8 5 3/4 11 7/8 MOTORIZED/MANUAL FRESH AIR DAMPERS (HORIZONT AL APPLICA TIONS) MOTORIZED/MANUAL FRESH AIR DAMPERS - (DOWNFLOW APPLICA TIONS) 10 12 1/8 6 1 10 12 1/ 8 6 1 5 3/4 5 3/ 4 BOTTOM VIEW BOTTOM VIEW PGMDD 103 PGMDD 101/102 11 7 / 8 11 7 / 8 *PH15[24-60]M4* MOD E L A B PGMDD101/102 1 6 16 PGMDD103 18 16 MOD E L A B P[...]

ACCESSORIES 10 SQUARE TO ROUND CONVERTER (DOWNFLOW APPLICA TIONS) A B R S C D 16 ø 16 ø 18 ø 18 ø 22 3 /4 22 1 /4 12 1 /4 14 3 /4 12 1 /4 14 3 /4 22 3 /4 22 1 /4 M O D E L ABCD R ET URN S UPPLY SQRPG101/102 22 3/4 12 1/4 22 1/4 14 3/4 16 16 SQRPG103 22 3/4 12 1/4 22 1/4 14 3/4 18 18 A C B SQUARE TO ROUND CONVERTER (HORIZONT AL APPLICA TIONS) Me[...]

ACCESSORIES 11 D E C A B 18 16 1/8 Exter na l Hood Panel Blockoff Lo uv er As sem b ly ECONOMIZER GPH13MED103 (DOWNFLOW APPLICA TIONS ) *PH15[24-60]M4* ECONOMIZER PGEH102-103 (HORIZONT AL APPLICA TIONS ) Measurements in inches M O D E L ABCD E F I L T E R PGEH102 25 1/4 18 18 18 13 3/4 16 1/8 16 X 25 X1 PGEH103 35 1/4 18 1/8 18 18 1/4 16 1/8 16 X 2[...]

ACCESSORIES 12 ROOF CURBS *Inside Dimensions *PH15[24-60]M4* MOD EL A B C R ETURN S UPPLY PGC101/102/103 46 1/4* 39 3/8* 14 1/2 12 1/2 x 23* 15 x 22 1/2* B S R C 1 5/ 8 14 1/2 1 3/ 8 A[...]

PRODUCT DESIGN 13 LOCATION & CLEARANCES In installations where the unit is installed above ground level and not serviceable from the ground (Example: Roof Top in- stallations) the installer must provide a service platform for the service person with rails or guards in accordance with local codes or ordinances. *PH15[24-60]M41* NOTE: Roof overha[...]

PRODUCT DESIGN 14 The outdoor fan motors are single phase capacitor type mo- tors. Air for condensing (cooling) is drawn through the outdoor coil by a propeller fan, and is discharged vertically out the top of the unit. The outdoor coil is designed for .0 static. No addi- tional restriction (ductwork) shall be applied. Conditioned air is drawn thro[...]

PRODUCT DESIGN 15 ELECTRICAL WIRING The units are designed for operation at the voltages and hertz as shown on the rating plate. All internal wiring is complete. Ensure the power supply to the compressor contactor is brought to the unit as shown on the supplied unit wiring diagram. The 24V wiring must be connected between the unit control panel and[...]

16 SYSTEM OPERA TION through the magnetic holding coils of the compressor contactor and fan motor for models with X13 motors and Variable Speed Terminal Board (VSTB) for models with ECM motors. . This draws in the normally open contact of the contactor, starting the compressor and condenser fan motors. At the same time, energizing the X13 motor for[...]

SYSTEM OPERA TION 17 *PH15[24-60]M41* APH15 M Series ECM equipped models only: With the thermostat set to the emergency heat position and a call for 2nd stage heat, R to W1 will be energized. This will energize the electric heat sequencers and also energize W1 on the Variable Speed Terminal Board to start the indoor blower motor. When the normally [...]

18 SYSTEM OPERA TION Dip Switch Number Function 1 2 3N / A 4 Indoor Thermostat 5 6 7 8 Cooling & Heat Pump C FM CFM Trim A djust Electric Heat Table 1 CFM Delivery Tables 2 and 4 show the CFM output for dip switch combi- nations 1-2 (Electric Heat), and 5-6 (Cooling/Heating). Tables 3 shows the dip switch settings for 1 and 2-stage thermostats.[...]

SYSTEM OPERA TION 19 Indoor Coi l Accumul at or Out d o or Coi l Rev er si ng Val v e ( Ene rgi zed) Indoor Coi l Accumul at or Out d o or Coi l Rev er si ng Val v e (De-Energized) Typical Heat Pump System in Heating Typical Heat Pump System in Cooling[...]

20 SCHEDULED MAINTENANCE Package heat pumps require regularly scheduled mainte- nance to preserve high performance standards, prolong the service life of the equipment, and lessen the chances of costly failure. In many instances the owner may be able to perform some of the maintenance; however, the advantage of a service con- tract, which places al[...]

SERVICING 21 COOLING /HEAT PUMP- SERVICE ANALYSIS GUIDE SERVICING POSSIB LE C A USE DOT S I N A NA LYSIS G UI DE INDICA TE SYM PTOM "POSSI BLE CAUSE" Syste m will not star t Compressor will not s tart -fan runs Comp. and Cond. Fan w ill not start Evaporator fan will not start Condenser fan w ill not start Compressor r uns - goes of f on o[...]

SERVICING 22 S-1 CHECKING VOLTAGE WA R N I N G 1. Remove doors, control panel cover, etc. from unit being tested. With power ON: W ARNI NG LINE V O LTAGE NOW PRESENT. 2. Using a voltmeter, measure the voltage across terminals L1 and L2 of the contactor for single phase units, and L3, for 3 phase units. 3. No reading - indicates open wiring, open fu[...]

SERVICING 23 S-2 CHECKING WIRING WA R N I N G 1. Check wiring visually for signs of overheating, damaged insulation and loose connections. 2. Use an ohmmeter to check continuity of any suspected open wires. 3. If any wires must be replaced, replace with comparable gauge and insulation thickness. S-3 CHECKING THERMOSTAT, WIRING, AND ANTICIPATOR S-3A[...]

SERVICING 24 S-4 CHECKING TRANSFORMER AND CONTROL CIRCUIT A step-down transformer (208/240 volt primary to 24 volt sec- ondary) is provided with each package unit. This allows ample capacity for use with resistance heaters. WA R N I N G 1. Remove control panel cover or etc. to gain access to trans- former. With power ON: W ARNI NG L IN E V OLT AG E[...]

SERVICING 25 VOLT / OHM METER CC Ohmmet er for test ing hol ding coil Vo ltme ter fo r te st ing con tac ts T1 L1 T3 L3 T2 L2 TESTING COMPRESSOR CONTACTOR (Three-phase) S-11 CHECKING LOSS OF CHARGE PROTECTOR (Heat Pump Models) The loss of charge protector senses the pressure in the liquid line and will open its contacts on a drop in pressure. The l[...]

SERVICING 26 These capacitors have a 15,000 ohm, 2 watt resistor wired across its terminals. The object of the resistor is to discharge the capacitor under certain operating conditions, rather than having it discharge across the closing of the contacts within the switching device such as the Start Relay, and to reduce the chance of shock to the ser[...]

SERVICING 27 S-16 CHECKING MOTORS S-16B CHECKING FAN AND BLOWER MOTOR (ECM MOTORS) APH15 M Series Only An ECM is an Electronically Commutated Motor which offers many significant advantages over PSC motors. The ECM has near zero rotor loss, synchronous machine operation, variable speed, low noise, and programmable air flow. Because of the sophistica[...]

SERVICING 28 - Conn ectors are orient ed "dow n" ( or as recom m ended b y equi pm ent m anu fact urer ) .- A r r a n g e harnes ses wit h "dri p loop" under m otor . - I s con d ensa t e d ra i n p l u gg e d? - Ch ec k f or l ow a i r fl ow (t oo muc h l a t en t capac ity ) . - Check for underc harge d conditio n . - Check an[...]

SERVICING 29 - Conn ector s are o rient ed "do wn" ( or as r ecom mende d b y equip me nt m anufact urer ) .- A r r a n g e harn esses with " drip loop " unde r m otor. - I s con d ensa t e d ra i n p l u gg e d? - Ch ec k f or l ow a i r fl ow (t oo muc h l a t en t capac ity ) . - Check for underch arged cond iti on . - Check [...]

SERVICING 30 S-16C CHECKING ECM MOTOR WINDINGS APH15 M Series Only WA R N I N G 1. Disconnect the 5-pin and the 16-pin connectors from the ECM power head. 2. Remove the 2 screws securing the ECM power head and separate it from the motor. 3. Disconnect the 3-pin motor connector from the power head and lay it aside. 4. Using an ohmmeter, check the mo[...]

SERVICING 31 If the compressor terminal PROTECTIVE COVER and gasket (if required) is not properly in place and secured, there is a remote possibility if a terminal vents, that the vaporous and liquid discharge can be ignited, spouting flames several feet, causing potentially severe or fatal injury to anyone in its path. This discharge can be ignite[...]

SERVICING 32 2. Identify the leads and using a Megger, Hi-Potential Ground Tester, or other suitable instrument which puts out a volt- age between 300 and 1500 volts, check for a ground sepa- rately between each of the three leads and ground (such as an unpainted tube on the compressor). Do not use a low voltage output instrument such as a volt-ohm[...]

SERVICING 33 S-18 TESTING CRANKCASE HEATER Note: Not all compressors use crankcase heaters. The crankcase heater must be energized a minimum of four (4) hours before the compressor is operated. Crankcase heaters are used to prevent migration or accumula- tion of refrigerant in the compressor crankcase during the off cycles and prevents liquid slugg[...]

SERVICING 34 WA R N I N G 1. Disassemble and remove the heating element(s). 2. Visually inspect the heater assembly for any breaks in the wire or broken insulators. 3. Using an ohmmeter, test the element for continuity - no reading indicates the element is open. Replace as neces- sary. S-100 REFRIGERATION REPAIR PRACTICE DANGER AL W A YS REMO VE TH[...]

SERVICING 35 Moisture chemically reacts with the refrigerant and oil to form corrosive hydrofluoric and hydrochloric acids. These attack motor windings and parts, causing breakdown. The equipment required to thoroughly evacuate the system is a high vacuum pump, capable of producing a vacuum equiva- lent to 25 microns absolute and a thermocouple vac[...]

SERVICING 36 NOTE: R410A should be drawn out of the storage container or drum in liquid form due to its fractionation properties, but should be "Flashed" to its gas state before entering the system. There are commercially available restriction devices that fit into the system charging hose set to accomplish this. DO NOT charge liquid R410[...]

SERVICING 37 S-106 OVERFEEDING Overfeeding by the expansion valve results in high suction pres- sure, cold suction line, and possible liquid slugging of the com- pressor. If these symptoms are observed: 1. Check for an overcharged unit by referring to the cooling performance charts in the servicing section. 2. Check the operation of the power eleme[...]

SERVICING 38 SUBCOOLING = SA T . LIQUID TEMP . - LIQUID LINE TEMP . Liquid Pressure Saturated Liquid Tem p erature °F PSIG R-410A 200 70 210 73 220 76 225 78 235 80 245 83 255 85 265 88 275 90 285 92 295 95 305 97 325 101 355 108 375 112 405 118 SA T URA TED LIQUID PRESS URE TEM PER A TURE CHART Two Speed Application (*PH1548**-*PH1560**) Run the [...]

SERVICING 39 PSIG °F PSIG °F PSI G °F PSIG °F PSIG °F PSIG °F 12 -37.7 114. 0 37. 8 216.0 74.3 318.0 100.2 420.0 120. 7 522.0 137.6 14 -34.7 116. 0 38. 7 218.0 74.9 320.0 100.7 422.0 121. 0 524.0 137.9 16 -32.0 118. 0 39. 5 220.0 75.5 322.0 101.1 424.0 121. 4 526.0 138.3 18 -29.4 120. 0 40. 5 222.0 76.1 324.0 101.6 426.0 121. 7 528.0 138.6 20[...]

SERVICING 40 LIQ UID PR ESSU RE AT SERV ICE VA LVE (PSIG ) 8 1 0 12 14 16 18 1 8 9 5 85 65 45 25 04 8 1 9 5 6 05 85 65 45 25 0 2 0 2 6 26 05 85 65 45 2 2 0 8 6 46 26 05 85 65 4 2 1 5 6 66 46 26 05 85 6 2 2 2 6 86 66 46 26 05 8 2 2 9 7 06 86 66 46 26 0 2 3 6 7 27 06 86 66 46 2 2 4 3 7 47 27 06 86 66 4 2 5 1 7 67 47 27 06 86 6 2 5 9 7 87 67 47 27 06 [...]

SERVICING 41 S-110 CHECKING EXPANSION VALVE OPERATION 1. Remove the remote bulb of the expansion valve from the suction line. 2. Start the system and cool the bulb in a container of ice water, closing the valve. As you cool the bulb, the suction pressure should fall and the suction temperature will rise. 3. Next warm the bulb in your hand. As you w[...]

SERVICING 42 NOTE: The Flushing Method using R-11 refrigerant is no longer approved by Goodman ® Manufacturing Company, L.P. Suction Line Drier Clean-Up Method The POE oils used with R410A refrigerant is an excellent sol- vent. In the case of a burnout, the POE oils will remove any burnout residue left in the system. If not captured by the refrig-[...]

SERVICING 43 S-200 CHECKING EXTERNAL STATIC PRESSURE The minimum and maximum allowable duct static pressure is found in the Technical Information Manual. Too great of an external static pressure will result in insuffi- cient air that can cause icing of the coil, whereas too much air can cause poor humidity control, and condensate to be pulled off t[...]

44 WIRING DIAGRAMS HIGH VOL T AGE! DISCONNECT ALL POWER BEFORE SERVICI NG OR INST A LLING THIS UNIT . MUL TIPL E POW ER SOUR CES M A Y BE PRESENT . F AI LURE TO DO SO MA Y CAUSE PROP ERTY DAMAG E, PERSONAL INJURY OR DEA TH. OT18-60A OUTDOOR THERMOSTAT BLU E WHI TE ORANGE GREEN YEL LOW RED SEE NOTE 1 #18 GAUG E 7 W IRE REQUI RED FOR HEAT PU M PS PAC[...]

45 WIRING DIAGRAMS HIGH VOL T AGE! DISCONNECT ALL POWER BEFORE SERVICI NG OR INST A LLING THIS UNIT . MUL TIPL E POW ER SOUR CES M A Y BE PRESENT . F AI LURE TO DO SO MA Y CAUSE PROP ERTY DAMAG E, PERSONAL INJURY OR DEA TH. OT18-60A OUTDOOR THERMOSTAT R W2 C R YO W 1 G E TYPIC AL H/P RO OM TH ER MOSTAT 1 2 PACKAGE HEAT PUMP LOW VOLT AGE JUNCTIO N B[...]

46 WIRING DIAGRAMS HIGH VOL T AGE! DISCONNECT ALL POWER BEFORE SERVICI NG OR INST A LLING THIS UNIT . MUL TIPL E POW ER SOUR CES M A Y BE PRESENT . F AI LURE TO DO SO MA Y CAUSE PROP ERTY DAMAG E, PERSONAL INJURY OR DEA TH. SINGLE PHASE HKR** HEAT KIT BK BL BK L1 L2 BK BK HTR1 TL HTR2 R 9 8 7 R W BL PU TL BK 5 6 3 4 PLM BK R 1 2 W BK L2 L1 BK R R R[...]

47 WIRING DIAGRAMS HIGH VOL T AGE! DISCONNECT ALL POWER BEFORE SERVICI NG OR INST A LLING THIS UNIT . MUL TIPL E POW ER SOUR CES M A Y BE PRESENT . F AI LURE TO DO SO MA Y CAUSE PROP ERTY DAMAG E, PERSONAL INJURY OR DEA TH. GPH13MED ECONOMIZER FOR *PH15**M4* *PH15**M4* YEL LOW WHITE W GO ODMA N MA N U F ACT U RI N G C O. MO DEL GPH13MED E CO NOM IZ[...]