Lennox XP16 Скачать руководство пользователя страница 48 | Manualshive

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Page 48

XP16

Figure 32. Unit Wiring Diagram (−060 Size Only) XP16

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Содержание XP16

Страница 1: ...ervice Valves 7 Recovering Refrigerant from System 9 Unit Placement 10 Removing and Installing Panels 12 New or Replacement Line Set 14 Brazing Connections 16 Flushing Line Set and Indoor Coil 19 Inst...

Страница 2: ...Factory Refrigerant Charge2 Number of Blades Diameter inches XP16 036 230 01 76 12 lbs 8 oz 4 22 XP16 036 230 02 76 12 lbs 8 oz 4 22 XP16 036 230 03 76 10 lbs 4 oz 4 22 XP16 036 230 04 76 10 lbs 4 oz...

Страница 3: ...r Unit Compressor Condenser Fan Maximum Over current Protection amps 1 Minimum Circuity Ampacity2 Rated Load Amps RLA Locked Rotor Amps LRA Motor HP Motor Type Nominal RPM Full Load Amps FLA Locked Ro...

Страница 4: ...75 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 XP16 036 05 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 XP16 048 01...

Страница 5: ...HIGH PRESSURE SWITCH S4 COMPRESSOR LIQUID VALVE AND GAUGE PORT LIQUID LINE CONNECTIONS REVERSING VALVE DEFROST CONTROL A108 CONTACTOR K 1 GROUND LUG AMBIENT TEMPERATURE SENSOR RT13 TRUE SUCTION PORT...

Страница 6: ...p from bottom 12 1 2 XP16 060 COIL SENSOR 12 tubes up from bottom 11 1 2 XP16 024 COIL SENSOR THIRD HAIRPIN DOWN FROM THE TOP ON INSIDE ROW XP16 036 COIL SENSOR NINTH HAIRPIN UP FROM THE BOTTOM ON INS...

Страница 7: ...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 Note...

Страница 8: ...10 11 12 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 size...

Страница 9: ...re 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 pressures...

Страница 10: ...ass has a very high level of sound transmission For proper placement of unit in relation to a window see the provided illustration in figure 6 detail A PLACING UNIT ON SLAB When installing unit at gra...

Страница 11: ...o 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 FASTENERS A...

Страница 12: ...nit in the direction of prevailing winds NOTICE Roof Damage This system contains both refrigerant and oil Some rubber roofing material may absorb oil and cause the rubber to swell when it comes into c...

Страница 13: ...C then upward into the top slot of the hinge corner post 2 Rotate panel to vertical to fully engage all tabs 3 Holding the panel s hinged side firmly in place close the right hand side of the panel a...

Страница 14: ...s as listed in table 2 Table 2 Refrigerant Line Set Inches mm Model Valve Field Connections Recommended Line Set Liquid Line Vapor Line Liqui d Line Vapor Line L15 Line Sets 018 024 030 3 8 in 10 mm 3...

Страница 15: ...FTER 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 should...

Страница 16: ...rm operations only in well ventilated areas Wear gloves and protective goggles or face shield to protect against burns Wash hands with soap and water after handling brazing alloys and flux IMPORTANT C...

Страница 17: ...M 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 AND...

Страница 18: ...ctions 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 DAMAGE...

Страница 19: ...ck 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 GAUGE M...

Страница 20: ...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 21: ...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 line s...

Страница 22: ...nd 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 F W...

Страница 23: ...ol power 24VAC 40 VA minimum Refer 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 Un...

Страница 24: ...t switch The voltage must be within the range listed on the unit s nameplate If not do not start the equipment until you have consulted with the power company and the voltage condition has been correc...

Страница 25: ...on temperature according to the chart to determine subcooling Saturation temperature Liquid line temperature Subcooling 4 Compare subcooling values with those in table 1 if subcooling is greater than...

Страница 26: ...9 310 147 305 142 95 35 0 353 151 349 151 356 148 352 146 105 40 6 403 153 397 153 407 150 405 148 115 46 1 460 155 461 157 466 152 459 150 Cooling Second Stage High Capacity 65 18 3 240 143 239 139 2...

Страница 27: ...21 20 19 19 18 17 16 15 14 13 74 21 21 21 20 19 19 18 17 16 16 15 14 13 12 72 20 20 19 18 17 17 16 15 15 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...

Страница 28: ...outdoor unit for charge information CHARGING METHOD NOTE Insulate liquid line when it is routed through areas where the surrounding ambient temperature could become higher than the temperature of the...

Страница 29: ...dditional charge for line set and or match up 10 If subcooling value is greater than shown in tables under indoor unit matchups for the applicable unit remove refrigerant if less than shown add refrig...

Страница 30: ...CBX32MV 036 12 9 0 10 CBX32M 036 17 8 2 4 CX34 60D 6F 18 4 0 2 CH33 25B 17 4 0 0 CBX32MV 024 030 17 6 0 0 CX34 62D 6F 16 8 0 2 CH33 36A 2F 12 6 0 10 CBX32MV 036 17 8 2 4 XP16XP16 060 lb oz CH33 36B 2...

Страница 31: ...53 397 153 407 150 405 148 115 45 460 155 461 157 466 152 459 150 Cooling Second Stage High Capacity 65 18 240 143 239 139 244 140 241 134 75 24 279 145 278 141 283 141 280 136 85 29 322 147 322 143 3...

Страница 32: ...40UHV 024 030 13 9 1 12 CBX32MV 036 17 8 2 4 CX34 60D 6F 18 4 0 2 CBX40UHV 036 12 9 0 10 CBX40UHV 024 030 17 6 0 0 CX34 62D 6F 16 8 0 2 CH33 25B 17 4 0 0 CBX40UHV 036 042 17 8 2 4 XP16 060 lb oz CH33...

Страница 33: ...153 397 153 407 150 405 148 115 45 460 155 461 157 466 152 459 150 Cooling Second Stage High Capacity 65 18 240 143 239 139 244 140 241 134 75 24 279 145 278 141 283 141 280 136 85 29 322 147 322 143...

Страница 34: ...CBX40UHV 030 17 7 1 3 CX34 50 60C 29 9 2 11 XP16 060 CBX40UHV 036 17 7 1 3 XP16 048 CBX26UH 060 20 9 4 13 CH33 31B 31 8 1 12 CBX26UH 048 10 8 1 4 CBX27UH 060 2 30 10 6 2 3 CR33 30 36A B C 45 4 0 0 CBX...

Страница 35: ...56 444 156 450 155 453 149 Second Stage High Ca pacity Pressure 65 18 3 241 140 232 129 238 138 232 131 75 23 9 279 142 269 136 278 140 276 133 85 29 4 321 144 312 140 321 142 320 136 95 35 0 369 146...

Страница 36: ...oor ambient temperature is below the selected compressor lock in temperature the second stage compressor solenoid output will be energized without the Y2 input If the jumper is not connected to one of...

Страница 37: ...reset trip at 25 psig reset at 40 PRESSURE SWITCH 5 STRIKE LOCKOUT The internal control logic of the board counts the pressure switch trips only while the Y1 Input line is active If a pressure switch...

Страница 38: ...hermostat demand if 5 strikes occur the board will lockout the unit Defrost board 24 volt power R must be cycled OFF or the TEST pins on board must be shorted between 1 to 2 seconds to reset the board...

Страница 39: ...control will attempt to self calibrate after this and all other defrost cycle s Calibration success depends on stable system temperatures during the 20 minute calibration period If the board fails to...

Страница 40: ...n TEST pins for longer than one second but less than two seconds Clears any short cycle lockout and five strike fault lockout function if applicable No other functions will be executed and unit will c...

Страница 41: ...at code s counter 5 strikes per code LOCKOUT OFF SLOW Flash Low Pressure Fault 1 Restricted air flow over indoor or outdoor coil 2 Improper refrigerant charge in system 3 Improper metering device inst...

Страница 42: ...is in at any given time By sensing the position of the rotor and then switching the motor windings on and off in sequence the rotor shaft turns the blower RED YELLOW BLACK RED BLUE motor control modul...

Страница 43: ...urning off power to unit Troubleshooting If first or second stage thermostat call for cool is present and the variable speed condenser fan motor does not energize check voltage at the breaker box If v...

Страница 44: ...pressures and temperatures to stabilize before taking measurements may take up to 10 minutes 7 Record all of the readings for the Y1 demand 8 Close switch to energize Y2 demand Verify power is going...

Страница 45: ...may contain high levels of corrosive chemicals such as salts D Outdoor Coil The outdoor coil may be flushed with a water hose D Outdoor Coil Sea Coast Moist air in ocean locations can carry salt which...

Страница 46: ...Page 46 XP16 Unit Wiring Diagrams and Sequence of Operations Figure 30 Unit Wiring Diagram All Sizes XP16 XXX 230 01 through 04...

Страница 47: ...Page 47 XP16 Figure 31 Unit Wiring Diagram 024 036 and 048 Sizes XP16 XXX 230 05...

Страница 48: ...Page 48 XP16 Figure 32 Unit Wiring Diagram 060 Size Only XP16 XXX 230 05...

Страница 49: ...board checks for open low or high pressure switches and proper coil ambient and discharge sensor readings D If checks show no issues the defrost board sends 24 volts through Y1 OUT signal to the K1 c...

Страница 50: ...contacts on the defrost board D The compressor runs on high capacity D XP16 060 05 only The 24 volt input to the yellow and blue wires of the outdoor fan will provide high speed operation Defrost Mod...

Страница 51: ...ype 1st Stage Rated Load Amps Actual Amps Rated Volts Actual Volts 2nd Stage Rated Load Amps Actual Amps Rated Volts Actual Volts Outdoor Unit Fan Full Load Amps Actual Amps 1st Stage 2nd Stage COOLIN...

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