Страница 1: ...ING GROUND LEAD TO E KIT GROUND l0 ROUTING CONTROL POWER WIRES 10 ACCESSORY ELECTRIC HEAT WIRING l0 SPE IAL PRO EDURES FOR 208 V OPERATION I 1 PRE START L P 11 START UP 12 heck fbr Refi igerant Leaks 12 LOCATE AND REPAIR REFRIGERANT LEAKS AND HARGE THE UNIT AS FOLLOWS 12 Start L p Cooling Section and Make Adjustments 12 CHECKING OOLING CONTROL OPERATION 12 COMPRESSOR ROTATION 13 Refrigerant harge ...
Страница 2: ...e operations on system turn off main power to unit and install lockout tag Turn off accessory heater power switch if applicable Electrical shock can cause serious injury or death Recognize sat ty in rmation This is the sat_ty alert symbol Z_ When you see this symbol in insm ctions or manuals be alert to the potential fbr personal injury Understand the signal words DANGER WARNING CAUTION and NOTE T...
Страница 3: ...12192 SIDE OPPOSITE DUCTS 3000 762 0 LEGEND NEC National Electrical Code NOTES 1 Clearances must be maintained to prevent recircuJation of air from outdoor fan discharge with the exception of the condenser coil 3600 in 9140 mini A removaNe fence or barricade requires no clearance 2 Dimensions are in inches Dimensions irl I are in millimeters 82 131 99J wOO F UN I BLC _ R COq 1 OI O Z A1 A_ O I ACC...
Страница 4: ...LEGEND NEC National Electrical Code NOTE8 1 Clearances must be maintained to prevent recircu ation of air from outdoor fan discharge with the exception of the condenser coil 3600 in 9140 mini A removable fence or barricade requires no clearance 2 DimenRons are in inches Dimensions in are in millimeters CONDE 4SE_ 0 i BLC WER CCNIROL BOX AND E _ PORAIOR COIL ACCESS PANEL COMPRESSOR PANEL 9 i 26 772...
Страница 5: ...SIDE 3000 762 0 POWER ENTRY SIDE 3000 762 O EXCEPT FOR NEC REQUIREMENTS UNIT TOP 4800 1219 2 SIDE OPPOSITE DUCTS 3000 76201 LEGEND NEC National Electrical Code NOTES I Clearances must be maintained to prevent recirculation of air from outdoor fan discharge with the exception of the condenser coil 3600 in 9140 mm A removable fence or barricade requires no clearance 2 Dimensions are in inches Dimens...
Страница 6: ...xin mm horizontal extension of a partial overhang must not exceed 48 inches Do not place the unit whine water ice or snow fiom an overhang or roof will damage or flood the unit The unit may be installed on wood flooring or on Class A B or roof cove lug materials A CAUTION Do not restrict outdoor con airflow An air restriction at either the outdoor air inlet or the fan discharge can be harmful to c...
Страница 7: ...ning Contractors National Association SMACNA and Air Conditioning Contractors Association A CA minin mm installation standards for residential heating and air conditioning systems Secure all dt_cts to building structure Flash weatherproofS and vibration isolate duct openings in wall or roof according to good construction practices Figure 8 shows a typical duct system with PH1Z unit installed FIVE ...
Страница 8: ...1 in lower than d _eunit ain pan condensate connection to prevent the pan fiom overflowing Prime the trap with water Connect a drain robe using a n_inimum of 3 4 in PVC 3 4 in CPVC or 3 4 in copper pipe all field supplied Do not undersize the robe Pitch the drain robe downward at a slope of at least 1 in t or every 10 t t of horizontal run Be sure to check the drain tube _br leaks Prime trap at th...
Страница 9: ...ere to this warning could result in serious injury or death z_ CAUTION Failure to follow these precautions could result in damage to the unit being installed 1 Make aH electrical connections in accordance with NEC ANSl NFPA matest edition and Bocat electricam codes governing such wiring Bn Canada aH electricam connections must be in accordance with CSA standard 022 1 Canadian Electrical Code Part ...
Страница 10: ... the thermostat leads before routing them into the unit Route the thermostat leads through grommeted hole provided in unit into unit control box See Fi b 11 Connect thermostat leads and unit power leads as shown in Fig 13 14 Route thermostat wires through grommet providing a drip loop at the panel Connect low voltage leads to the thermostat as shown in Fig 14 The unit transformer supplies 24 v pow...
Страница 11: ...efrigerant leak is suspected around compressor terminals Use accepted methods to recover refrigerant 5 Never attempt to repair soldered connection white refrigerant system is under pressure 6 Do not use torch to remove any component System contains oH and refrigerant under pressure To remove a component wear protective goggles and proceed as follows a Shut off electrical power to unit and install ...
Страница 12: ...stall a liquid line filter ie whenever the system has been opened for repair PROCEDURE 2 START UP COOLING SECTION AND MAKE ADJUSTMENTS Z_X CAUTION Complete the required procedures given in the PreoStart Up section this page before starting the unit Do not jumper any safety devices when operating the unit Do not operate the compressor when the outdoor temperature is below 40 F Do not rapid cycle th...
Страница 13: ...es Use standard evacuating techniques At ter evacuating system_ weigh in the specified amount of refi igerant refer to Table 1 B LOW CHARGE COOLmNG sing cooling charging chart see Fig 16 2 I _Vary rei igerant until conditions of the chart are met Note that charging chart is different fiom those normally used harts are based on charging the units to the con ect superheat br the various operating co...
Страница 14: ...ERMINAL MARKED COMP COMPRESSOR MOTOR CTB COMPRESSOR TIME DELAY 0 TERMINAL UNMARKED EQUIP EQUIPMENT _ TERMINAL BLOCK FU FUSE GND GROUND SPL CE BB DEFROST BOARD SPL CE MARKED OFT DEFROST THERMOSTAT PLUG OR DEFROST RELAY BT DISCHARGE THERMOSTAT q_ RECEPTACLE IFR INDOOR FAN RELAY _ INDOOR FAN MOTOR FACTORY WIRING LOW PRESSURE SWITCH FIELD CONTROL WIRING OFM OUTDOOR FAN MOTOR PL PLUG m FIELD POWER WIRI...
Страница 15: ...hen the FAN switch is placed in the ON position the IFR indoor fan relay is energized through the G terminal on the thermostat The normally open contacts close which then provide power to the indoor evaporator _m motor IFM The IFM will run continuously when the FAN switch is set to ON When the FAN switch is set to AUTO the thermostat deenergizes the IFR provided there is not a call fbr cooling The...
Страница 16: ... 60 10 120 15 180 20 241 3 8 5 183 208 5 6 75 269 31 3 75 10 361 41 7 11 3 15 543 625 15 0 20 721 833 4 4 3 8 50 105 120 75 10 0 208 241 11 3 15 0 314 361 14 9 19 9 414 479 5 60 10 120 15 18 0 19 9 239 MCA 176 176 404 436 51 2 567 627 697 184 184 41 3 444 521 576 636 706 21 9 21 9 448 479 555 61 0 670 740 898 100 0 168 299 31 8 428 469 561 61 9 264 264 493 524 601 656 746 786 943 104 6 186 186 31 ...
Страница 17: ...TEMPERATURE JJ m J m Jm J B m J HI 3O 30 40 50 60 SUCTION LINE TEMPERATURE i 70 80 90 4 10 16 21 27 32 SUCTION LINE TEMPERATURE i Fig 16 Cooling Charging Chart PHIZ024 Units c00162 Fig 17 Cooling Charging Chart PHIZ030 c00163 D DEFROST Defi ost board DB is a time and temperature control which includes a fiekl selectable time period between checks for defrost 30 50 and 90 minutes The time period is...
Страница 18: ...EMPERATURE F I m m 1 4 10 16 21 27 32 SUCTION LINE TEMPERATURE C C00165 Fig 19 CooJing Charging Chart PHIZ042 Units 4_ 5 0 do 7_ 8 o 9 0 SUCTION LiNE TEMPERATURE F I m m 1 4 10 16 21 27 32 SUCTION LINE TEMPERATURE C FOR 208 230oV The motor leads are color coded as llows 3 SPEED Mack high speed b_ue medium speed red _ow speed FOR 460oV MOTORS The motor leads are color coded as fbltows 3oSPEED 0g0 O...
Страница 19: ...eason or whenever the filters become clogged with dust and lint Replace filters with the same dimensional size and type as originally provided when necessa_ PROCEDURE 2 UNIT TOP REMOVAL OUTDOOR COIL SIDE NOTE When per orn_ing n_aintenance or service procedures that require ren_oval of d _eunit top be sure to perform all of the routine n_aintenance procedures that require top removal including coil...
Страница 20: ... availabe for ducting Do not operate the unit at a cooling airflow that is less than 350 cfm for each 12 000 Btuh of rated cooling capacity Evaporator coil frosting may occur at airflows below this point Dashes indicate portions of the table that are beyond the blower motor capacity or are not recommended c Reassemble blower into housing Place upper orifice ring on blower to judge location of the ...
Страница 21: ...13 0 15 0 18 0 20 0 23 0 25 PROCEDURE 5 OUTDOOR FAN Z_ CAUTmON Keep the Outdoor fan free from alt obstructions to ensure proper cooling operation Never place articles on top of the unit Damage to unit may resuR 1 Shut off unit po_er supply and install lockout tag 2 Remo_e outdoor fan assembly grille_ rnotor motor coxer and fan by remoxing scre_s and flipping assembly onto unit top cover 3 Loosen f...
Страница 22: ... page number PROCEDURE 8 _NDOOR ABRFLOW The cooling airflow does not require checking unless improper perfbrmance is suspected Ira problem _ visL_ be sw e that all_ id3 cmd return an grgles are open and fi eefi om ob str_ctio_v s as_d that the air filter i s c c as_ When necessa_ refer to Indoor Airflow and Airflow Adjustments section to check the system airflow PROCEDURE 9 METERmNG DEVBCES Refrig...
Страница 23: ...and directed through subcooling circuits and out to the strainer and the check vatve in the heating liquid line 2 The refrigerant then feeds the outdoor coil through the Acutrol metering device on each circuit 3 Each circuit evaporates the refrigerant and the circuits are com bined in the outdoor header with some of the circuits flowing through the check valve 4 The refrigerant then flows through ...
Страница 24: ... through converging circuits Refrigerant leaves the outdoor coil by way of the strainer and the check valve in the cooling liquid line 2 The refrigerant then feeds the indoor coil through the Acutrol metering device on each circuit 3 Each circuit evaporates the refrigerant and the circuits are com bined in the indoor coil header with some of the circuits flowing through the check valve 4 The refri...
Страница 25: ...80000 Balance Point Worksheet 2 D __ 60000 o _Q 50000 c O 3_ o88o _ 30000 c D 20000 10000 10 10 20 3O Outdoor Air Temp Deg F Fig 25 PHIZ Balance Point Chart 4O 5O 6O C01038 25 ...
Страница 26: ...ty air filter tcoolisg Low refrigerant charge Meterinq device or low side restricted Insufficient indoor airflow cooling Temperature too low in conditiosed area tcooling Outdoor ambient below 40 F tcooling Field instalbd filter drier restricted Normally dosed contacts on defrost board open REMEDY Call power company Evaluate unit for possible refrigerant leak Reslace fuse or reset circuit breaker R...
Страница 27: ...d setscrew tighmess III START UP Supply Voltage LIoL2 L2oL3 L3 LI Compressor Amps L i C L2 S L3 R Indoor Fan Amps O indoor Fan Amps TEMPERATURE ooling Mode Outdoor Air Temperature RemmoAir Temperature Cooling Supply Air DB PRESSURES CooliI_g Mode Refiigerant Suction psig Suction Line Temp Re iigerant Discharge psig Discharge Tempt TEMPERATURE Heating Mode Outdoor Air Temperature RemrnoAir Temperat...
Страница 28: ... 2003 Payne Heathlg Cooling P O Box 70 Indianapolis iN 46206 2S imPHlZ02 Catalog No 53PH 1Z7 ...
