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Summary of Contents for Infinity 480CE024

Page 1: ...l Start Up 16 ECM Motor Troubleshooting 17 Verify Motor Winding Section 17 Motor Turns Slowly 17 Sequence of Operation 17 Gas Heat Mode and Adjustments 17 Check Gas Input 17 Adjust Gas Input 18 Check...

Page 2: ...en NOx emissions requirements of 40 nanograms joule or less as shipped from the factory and must be installed in California Air Quality Management Districts or any other regions in North America where...

Page 3: ...ted structures Prior to initial use and at monthly intervals all rigging brackets and straps should be visually inspected for any damage evidence of wear structural deformation or cracks Particular at...

Page 4: ...der Unit Rain Lip C03017 MINIMUM HEIGHT 36 UNIT HEIGHT SEE DETAIL A06113 UNIT SIZE 480E024 48CE030 48CE036 480E042 48CE048 48CE060 MAXIMUM SHIPPING WEIGHT Lb 384 384 4O6 437 487 537 Kg 174 174 184 198...

Page 5: ...UNIT 508 12 00 SIDE OPPOSITE DUCTS 355 6 _400 BOTTOM OR UNIT IR 7 iO 50 RLECT_IC _EAT PANEL 914 4 3600 NEC _C IIRED CLEARANCE MILLIMETERS IN BEi_EER 8_iS POWER ENTRY RISE _0668 42 00 8_iT AND UNGROUND...

Page 6: ...NCRET WALLS AND OTRE2 GROUNEED SURFACES POWER E_TRY SiEF i0668 4200i REOUlRED CLEARANCE FOR OPERATION N_D SERVIClN6 _ILLIMETER6 _I_ VAP COiL ACCESS SiRE 914 0 36 00_ POWER ENTRY SIDE 914 0 3_ 00 EXCEP...

Page 7: ...trip must be applied as required to unit being installed 3 Dimension in are in millimeters 4 Roof curb is made of 16 gauge steel 5 Table lists only the dimensions per part nmnber that have changed 6 A...

Page 8: ...e unit Connect a drain tube using a minimum of 3 4 in PVC or 3 4 in copper pipe all field supplied at the outlet end of the 2 in trap Do not undersize the tube Pitch the drain tube downward at a slope...

Page 9: ...1 2 3 1 2 382 364 415 415 Table 1 PhysicalData Unit 48CE 024060 030040 030060 2 2 1 2 2 1 2 362 362 362 036060 3 384 Scroll 1 9 5 TXV 7 3 7 3 8 0 8 0 9 5 10 7 10 7 2 21 2 21 2 21 2 21 2 21 2 21 2 21...

Page 10: ...1 25 11 25 13 5 13 5 13 5 TXV 3300 3300 3300 3300 3300 3300 22 22 22 22 22 22 1 4 1100 1 4 1100 1 4 1100 1 4 1100 1 4 1100 1 4 1100 2 21 2 21 2 21 2 21 2 21 2 21 17 4 17 4 17 4 19 3 19 3 19 3 4 15 4 1...

Page 11: ...eating section and to meter 2 Protect all segments of piping system against physical and thermal damage Support all piping with appropriate straps hangers etc Use a minimum of one hanger eve_ 6 ft For...

Page 12: ...ence type NFPA 90B and or local codes and ordinances Adhere to the following criteria when selecting sizing and installing the duct system 1 Units are shipped for horizontal duct installation by remov...

Page 13: ...ter the duct panel conduit termination at the duct panel must bewatertight Theunitmusthavea separate electrical service witha field supplied waterproof disconnect switch mounted at orwithin sight from...

Page 14: ...mbalance is satisfactory as it is below the maximum allowable 2 IMPORTANT If the supply voltage phase imbalance is more than 2 contact your local electric utility company immediately C03014 Fig 13 Ele...

Page 15: ...hing inside terminal box if refrigerant leak is suspected around compressor terminals 5 Never attempt to repair soldered connection while refrigerant system is under pressure 6 Do not use torch to rem...

Page 16: ...r or service person information concerning operation and or fault condition of the unit control and ECM motor This information is also available at the system User Interface in text with basic trouble...

Page 17: ...ration NOTE Infinity control must be grounded for proper operation or control will lock out NOTE If a power interruption occurs during a call for heat the control will start a 90 second blower only ON...

Page 18: ...nds in one hour 5 Multiply result of Step 4 by the number of cuft shown for one revolution of test dial to obtain cu ft of gas flow per hour 6 Multiply result of Step 5 by Btu heating value of gas to...

Page 19: ...in the event of flame rollout The switch is located above the main burners When the temperature at the rollout switch reaches the maximum allowable temperature the control circuit trips closing the g...

Page 20: ...32 33 34 35 36 37 38 39 40 41 42 43 44 45 45 C03027 CONTINUOUS FAN MODE When continuous fan operation is requested by the User Interface indoor blower motor will operate at continuous blower airflow C...

Page 21: ...try three more times before lockout 14 occurs If flame signal lost during blower on delay period blower will come on for the selected blower off delay Check for oxide buildup on flame sensor clean wit...

Page 22: ...RAL CIRCUIT BOARD WIRIRG COLOR CODE BLACK BR BLUE BL BROWN DR BRAY GY PINR P GREEN G IWHITE ORANGE o YELLOW RED N VIOLET V LADDER WIRING DIAGRA_ DANGER ELECTRICAL SHOCK HAZARD DISCONNECT POWER BEFORE...

Page 23: ...UIT BOARD WIRIHG PINK P GREEN G IWHITE ORANGE 0 YELLOW RED R VIOLET V LADDER WIRING DIAGRAM DANGER ELECTRICAL SHOCK HAZARD DISCONNECT POWER BEFORE SERVICING L1 USE COPPER CONDUCTORS ONLY G _y BH FIELD...

Page 24: ...t a suitable air filter in the return air duct system Always replace the filter with the same dimensional size and type as originally installed See Table 1 for recommended filter sizes Inspect air fil...

Page 25: ...n a good switch NOTE Because these switches are attached to refrigeration system under pressure it is not advisable to remove this device for troubleshooting unless you are reasonably certain that a p...

Page 26: ...material per local codes LIQUID LINE FILTER DRIER The filter drier is specifically designed to operate with Puron Use only factory authorized components Filter drier must be replaced whenever the refr...

Page 27: ...with 520 psig low side retard Use hoses with 750 psig service pressure rating Leak detectors should be designed to detect HFC refrigerant Puron as with other HFCs is only compatible with POE oils Vacu...

Page 28: ...Dirty air filter Low refrigerant charge Metering device or low side restricted Insufficient evaporator airflow Temperature too low in conditioned area Outdoor ambient below 55 F Filter drier restricte...

Page 29: ...n that requires a cool down peri od to reset Check all wiring and wire nut connections Check flame ignition and sense electrode posi tioning Adjust as necessary 1 Check gas line for air Purge as neces...

Page 30: ...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 GAS HEAT SUPPLY AIR PRESSUR...

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