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XC16 SERIES

Typical Unit Parts Arrangement

LIQUID LINE FILTER

DRIER (SINGLE FLOW)

FIELD CONNECTION

FOR LIQUID LINE SET

LIQUID LINE SERVICE

VALVE

SUCTION LINE
SERVICE VALVE

FIELD CONNECTION
FOR SUCTION LINE

HIGH PRESSURE
SWITCH (MANUAL
RESET) (S4)

COMPRESSOR

HARNESS

GROUND LUG

SINGLE POLE CONTACTOR (K1)

DUAL RUN CAPACITOR
(C12)

CONTROL PANEL

PLUMBING AND SWITCHES COMPONENTS

COMPRESSOR

LOW PRESSURE
SWITCH (S87)

CRANKCASE

THERMOSTAT

(S40) −048 AND

−060 UNITS ONLY

Figure 1. Typical Parts Arrangements

Содержание Elite XC16-024-230

Страница 1: ...rvice valve s internal seals INSTALLATION INSTRUCTIONS Elite Series XC16 Units AIR CONDITIONER 506637 01 11 10 Supersedes 506101 01 TABLE OF CONTENTS General 1 Shipping and Packing List 1 Unit Dimensi...

Страница 2: ...39 991 30 1 2 775 35 889 13 7 8 352 7 3 4 197 3 1 4 83 27 1 8 689 3 5 8 92 4 1 2 114 20 5 8 524 XC16 036 230 45 1143 XC16 048 230 39 991 XC16 060 230 39 991 35 1 2 902 39 3 8 1001 16 7 8 429 8 3 4 222...

Страница 3: ...LVE SUCTION LINE SERVICE VALVE FIELD CONNECTION FOR SUCTION LINE HIGH PRESSURE SWITCH MANUAL RESET S4 COMPRESSOR HARNESS GROUND LUG SINGLE POLE CONTACTOR K1 DUAL RUN CAPACITOR C12 CONTROL PANEL PLUMBI...

Страница 4: ...nt loss during shipping and handling Using an Allen wrench rated at less than 50Rc risks rounding or breaking off the wrench or stripping the valve stem recess See the Lennox Service and Application N...

Страница 5: ...2 1 12 TURN To Access Service Port A service port cap protects the service port core from contamination and serves as the primary leak seal 1 Remove service port cap with an appropriately sized wrench...

Страница 6: ...ressure ratio meets a certain value or when the suction pressure is as high as 20 psig Compressor suction pressures should never be allowed to go into a vacuum Prolonged operation at low suction press...

Страница 7: ...ow Glass has a very high level of sound transmission For proper placement of unit in relation to a window see the provided illustration in figure 4 detail A PLACING UNIT ON SLAB When installing unit a...

Страница 8: ...f two 2 degrees or two inches per five feet 50 mm per 1 5 m away from building structure MOUNTING SLAB BUILDING STRUCTURE GROUND LEVEL Outside Unit Placement Slab Mounting at Ground Level SAME FASTENE...

Страница 9: ...ERED PANEL REMOVAL Remove the louvered panels as follows 1 Remove two screws allowing the panel to swing open slightly 2 Hold the panel firmly throughout this procedure Rotate bottom corner of panel a...

Страница 10: ...door unit coil braze connections Use Lennox L15 sweat non flare series line set or field fabricated refrigerant line sizes as listed in table 2 NOTE When installing refrigerant lines longer than 50 fe...

Страница 11: ...R RAFTER AT 8 FEET 2 43 METERS INTERVALS THEN STRAP THE LIQUID LINE TO THE VAPOR LINE FLOOR JOIST OR ROOF RAFTER REFRIGERANT LINE SET INSTALLING HORIZONTAL RUNS NOTE Similar installation practices sho...

Страница 12: ...N Brazing alloys and flux contain materials which are hazardous to your health Avoid breathing vapors or fumes from brazing operations Perform operations only in well ventilated areas Wear gloves and...

Страница 13: ...FROM SERVICE VALVE Flow regulated nitrogen at 1 to 2 psig through the low side refrigeration gauge set into the liquid line service port valve and out of the suction vapor line service port valve CUT...

Страница 14: ...instructions for the next step in preparing the unit WHEN BRAZING LINE SET TO SERVICE VALVES POINT FLAME AWAY FROM SERVICE VALVE PREPARATION FOR NEXT STEP 7 WARNING 1 FIRE PERSONAL INJURY OR PROPERTY...

Страница 15: ...d check expansion valve and the two Teflon rings H Use a field provided fitting to temporary reconnect the liquid line to the indoor unit s liquid line orifice housing LOW HIGH EXISTING INDOOR UNIT GA...

Страница 16: ...line to the indoor unit s distributor assembly B Install one of the provided Teflon rings around the stubbed end of the expansion valve and lightly lubricate the connector threads and expose surface o...

Страница 17: ...nder of HFC 410A refrigerant to the center port of the manifold gauge set Open the valve on the HFC 410A cylinder vapor only B Open the high pressure side of the manifold to allow HFC 410A into the li...

Страница 18: ...et and indoor unit until the absolute pressure does not rise above 500 microns 29 9 inches of mercury within a 20 minute period after shutting off the vacuum pump and closing the manifold gauge valves...

Страница 19: ...fer to the unit nameplate for minimum circuit ampacity and maximum fuse or circuit breaker HACR per NEC Install power wiring and properly sized disconnect switch NOTE Units are approved for use only w...

Страница 20: ...Page 20 506637 01 11 10 Figure 13 Typical Unit Wiring Diagram...

Страница 21: ...e remaining in the oil It may be necessary to replace the filter drier several times to achieve the required dryness level If system dryness is not verified the compressor will fail in the future Unit...

Страница 22: ...ide to the suction line service port CConnect the manifold gauge set s high pressure side to the liquid line service port DPosition temperature sensor on liquid line near liquid line service port OUTD...

Страница 23: ...14 13 12 11 10 70 19 19 18 18 17 17 16 15 15 14 13 12 11 10 57 58 59 60 61 62 63 64 65 66 67 68 69 70 Temp of air entering indoor coil F INDOOR COIL DRY BULB DRY BULB WET BULB B TDrop 19 A Dry bulb We...

Страница 24: ...HOD Weigh in or remove refrigerant based upon line length SC Subcooling Values F 1 0 C 0 6 BLOCK OUTDOOR COIL sometimes necessary with lower temperatures Use cardboard or plastic sheet to restrict the...

Страница 25: ...stem is not properly charged or that a problem exists with some component in the system Temp of air entering outdoor coil 5F 5C 024 036 048 060 Liquid Suction Liquid Suction Liquid Suction Liquid Suct...

Страница 26: ...door fan motor is prelubricated and sealed No further lubrication is needed 3 Visually inspect connecting lines and coils for evidence of oil leaks 4 Check wiring for loose connections 5 Check for cor...

Страница 27: ...pection and maintenance for your equipment Make sure no obstructions restrict airflow to the outdoor unit Grass clippings leaves or shrubs crowding the unit can cause the unit to work harder and use m...

Страница 28: ...door Return Air Same Indoor Coil Discharge Air Lower PRESSURES Suction Vapor Lower Liquid Higher Start Up and Performance Checklist Job Name Job no Date Job Location City State Installer City State Un...

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