International comfort products PAN324 Скачать руководство пользователя страница 19

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START-UP CHECKLIST

(Remove and Store in Job File)

I. Preliminary Information

MODEL NO.:_________________________________

SERIAL NO.:__________________________________

DATE:_______________________________________

TECHNICIAN:_________________________________

II. PRE-START-UP (Insert checkmark in box as each item is completed)

( ) VERIFY THAT ALL PACKING MATERIALS HAVE BEEN REMOVED FROM UNIT

( ) REMOVE ALL SHIPPING HOLD DOWN BOLTS AND BRACKETS PER INSTALLATION INSTRUCTIONS

( ) CHECK ALL ELECTRICAL CONNECTIONS AND TERMINALS FOR TIGHTNESS

( ) CHECK THAT INDOOR (EVAPORATOR) AIR FILTER IS CLEAN AND IN PLACE

( ) VERIFY THAT UNIT INSTALLATION IS LEVEL

( ) CHECK FAN WHEEL, AND PROPELLER FOR LOCATION IN HOUSING/ORIFICE AND SETSCREW TIGHTNESS

III. START-UP

ELECTRICAL

SUPPLY VOLTAGE __________________________________

COMPRESSOR AMPS_________________________________

INDOOR (EVAPORATOR) FAN AMPS___________

TEMPERATURES

OUTDOOR (CONDENSER) AIR TEMPERATURE  ___________DB

RETURN-AIR TEMPERATURE ___________DB ___________WB

COOLING SUPPLY AIR ___________DB ___________WB

PRESSURES

REFRIGERANT SUCTION ___________PSIG SUCTION LINE TEMP*___________

REFRIGERANT DISCHARGE ___________PSIG DISCHARGE TEMP†___________

( )  VERIFY REFRIGERANT CHARGE USING CHARGING CHARTS
*Measured at suction inlet to compressor

†Measured at liquid line leaving condenser.

Содержание PAN324

Страница 1: ...ner Weights 7 Connect Condensate Drain 8 Install Duct Connections 8 Install Electrical Connections 9 10 PRE START UP 11 START UP 11 Check for Refrigerant Leaks 11 Start Up Adjustments 11 Wiring Diagra...

Страница 2: ...Before installing or servicing system turn off power supply to the unit and install lockout tag There may be more than one disconnect switch Turn off accessory heater power switch if applicable WARNI...

Страница 3: ...tal applications unit is provided with flanges on the horizontal openings All ductwork should be secured to the flanges Insulate and weatherproof all external ductwork joints and roof openings with co...

Страница 4: ...Failure to follow this warning could result in personal injury death or property damage Rigging bracket MUST be under the rain lip to provide adequate lifting WARNING PROPERTY DAMAGE HAZARD Failure to...

Страница 5: ...355 6 BOTTOM OF UNIT 0 50 12 7 NEC REQUIRED CLEARANCES INCHES mm BETWEEN UNITS POWER ENTRY SIDE 42 00 1066 8 UNIT AND UNGROUNDED SURFACES POWER ENTRY SIDE 36 00 914 0 UNIT AND BLOCK OR CONCRETE WALLS...

Страница 6: ...BOTTOM OF UNIT 0 50 12 7 NEC REQUIRED CLEARANCES INCHES mm BETWEEN UNITS POWER ENTRY SIDE 42 00 1066 8 UNIT AND UNGROUNDED SURFACES POWER ENTRY SIDE 36 00 914 0 UNIT AND BLOCK OR CONCRETE WALLS AND OT...

Страница 7: ...00 1000 1200 1400 1600 1750 FIGURE 5 Unit Corner Weight lbs and Rigging 1 2 4 3 Rigging Brackets are factory installed on 3 phase units only Single phase units require accessory kit NPLIFTBK003A10 COR...

Страница 8: ...sistant material connector between ductwork and unit discharge connection If flexible duct is used insert a sheet metal sleeve inside duct Heat resistant duct connector or sheet metal sleeve must exte...

Страница 9: ...tandards for heating and air conditioning systems Secure all ducts to building structure 7 Flash weatherproof and vibration isolate all openings in building structure in accordance with local codes an...

Страница 10: ...can Wire Gage AWG color coded insulated 35 C minimum wires to make the controlvoltage connections between the thermostat and the unit If the thermostat is located more than 100 ft 30 5 m from the unit...

Страница 11: ...and handling carefully straighten fins with a fin comb 4 Verify the following conditions a Make sure that condenser fan blade is correctly positioned in fan orifice Top 1 3 of condenser fan blade sho...

Страница 12: ...12 FIGURE 11 PAN324 60 Wiring Diagram...

Страница 13: ...C lower than required suction tube temperature NOTE If the problem causing the inaccurate readings is a refrigerant leak refer to Check for Refrigerant Leaks section INDOOR AIRFLOW AND AIRFLOW ADJUST...

Страница 14: ...l for cooling from the room thermostat Table 4 Cooling Charging Chart Table 5 PAN3 Wet Coil Pressure Drop in wc UNIT SIZE STANDARD CFM S C F M 500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 17...

Страница 15: ...095 2026 1962 1887 1817 1748 1679 1583 1439 High Watts 1012 993 981 963 948 927 904 886 846 CFM 2184 2109 2036 1963 1886 1812 1729 1647 1496 Air delivery values are without air filter and are for dry...

Страница 16: ...ot to disturb balance weights clips on blower wheel vanes c Remove caked on dirt from wheel and housing with a brush Remove lint and or dirt accumulations from wheel and housing with vacuum cleaner us...

Страница 17: ...ollow this warning could result in property damage personal injury or death System under pressure Relieve pressure and recover all refrigerant before system repair or final unit disposal Use all servi...

Страница 18: ...ctive run start capacitor overload or start relay Determine cause and replace Faulty outdoor fan motor or capacitor Replace Restriction in refrigerant system Locate restriction and remove Compressor o...

Страница 19: ...R AIR FILTER IS CLEAN AND IN PLACE VERIFY THAT UNIT INSTALLATION IS LEVEL CHECK FAN WHEEL AND PROPELLER FOR LOCATION IN HOUSING ORIFICE AND SETSCREW TIGHTNESS III START UP ELECTRICAL SUPPLY VOLTAGE __...

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