Carrier 38EYG Installation And Start-Up Instructions Manual Download | Manualshive

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Summary of Contents for 38EYG

Page 1: ...es than standard R 22 systems Be certain that service eqnipment is rated for Puron P Some R 22 service equipment may not be acceptable Check with your distributor INSTALLATION RECOMMENDATIONS NOTE In some cases noise in the living area has been traced to gas pulsations from improper installation of equipment i Locate unit away from windows patios decks etc where unit operation sound may disturb cu...

Page 2: ...e Place unit above a load bearing wall and isolate unit and tubing set fi om structure Arrange supporting members to adequately support unit and minimize transmission of vibration to building Consult local codes goveruing rooftop applications I 1 C 1 I B I 3 8 D 953 TIEDOWN KNOCKOUTS 2 PLACES I A94199 DIMENSIONS IN UNIT SIZE 018 024 030 038 080 MINIMUM MOUNTING PAD DIMENSIONS 22 1 2 X 22 1t2 30 X ...

Page 3: ...n TXV installation r_ I 11_ Step 7 Check Defrost Thermostat Check defrost thermostat to ensure it is properly located and secnrely attached There is a liquid header with a brass distributor 8 O CLOCK 4 O CLOCK A00399 Fig 5 Positioning of Sensing Bulb and feeder tube going into outdoor coil At the end of 1 of the feeder tubes there is a 3 8 in OD stub tube approximately 3 in long See Fig 6 The defr...

Page 4: ...s with wet cloth or use a heat sink material Outdoor units may be connected to indoor section using accessory tubing package or field supplied refi igerant grade tubing of correct size and condition For tubing requirements beyond 50 ft substan tial capacity and performance losses can occur Following the recommendations in the Application Guideline and Selwice Manual for Residential Split System Ai...

Page 5: ...service valves must be wrapped in a heat sink material such as a wet cloth Wrap service valves and filter drier with a wet cloth or heat sinking material Braze connections using either silver bearing or non silver bearing brazing material Do not use soft solder materials which melt below 800 F Consult local code reqnire lilellts LEAK CHECKING Leak test all joints in indoor outdoor and refrigerant ...

Page 6: ...jury if an electrical fault should occur The ground may consist of electrical wire or metal conduit when installed in accordance with existing electrical codes Failure to follow this warning can result in an electric shock fire or death CONNECT GROUND AND POWER WIRES See Thermostat Installation Instructions for wiring specific unit combinations Connect ground wire to ground connection in control b...

Page 7: ...seating service valves are not equipped with Schrader valves Fully back seat counter clockwise valve stem before removing gage port cap Follow these steps to properly start up the system i Fully back seat open liquid and vapor service valves 2 Unit is shipped with valve stem s fi ont seated closed and caps installed replace stem caps after system is opened to refrigerant flow back seated Replace c...

Page 8: ...energizes contactor starting out door fan motor and compressor Circuit R G energizes indoor blower relay starting blower motor on high speed Should temperature continue to _all R W2 is made through sec stage room thermostat bulb Circuit R W2 energizes a se quencer bringing on first bank of supplemental electric heat and providing electrical potential to sec heater sequencer if used If outdoor temp...

Page 9: ...nal charge required for a 25 ft line set 25 ft 15 ft 10 ft X 0 6 ozift 6 oz of additional charge Units installed with cooling mode TXV require charging with the subcooling method i Operate unit a minimum of i0 minutes before checking charge 2 Measure liquid service valve pressure by attaching an accurate gage to service port 3 Measure liquid line temperature by attaching an accurate thermistor typ...

Page 10: ... 454 65 60 461 67 62 468 69 64 475 7 66 482 72 67 489 74 69 496 76 7 503 78 73 510 79 74 517 8 76 524 83 78 531 84 79 538 86 81 545 87 82 552 89 84 559 90 85 566 92 87 573 93 88 580 95 90 587 96 91 594 97 92 601 99 94 608 100 95 REQUIRED SUBCOOLING TEMPERATURE F 5 112 113 114 115 117 118 119 120 122 123 124 125 126 127 129 130 13 132 133 134 135 136 137 138 139 140 14 142 143 144 145 10 15 20 107 ...

Page 11: ...ave Puron suction line filter driers in line longer than 72 hrs Do not use liquid line filter driers with rated working pressures less than 600 psig Do not install a suction line filter drier in liquid line POE oils absorb moisture rapidly Do not expose oil to atmosphere Poe oils may cause damage to certain plastics and roofing materials Wrap all filter driers and service valves with wet cloth whe...

Page 12: ...231 38eyg2si Manufacturer reserves the right to discontinue or change at any time specifications or designs without notice and without incurring obligations B k 1h__ PC 101 catalog No 533 80094 Printed in USA Form 38EYG 2Sl Pg 12 2 03 Replaces 38EYG 1Sl Tab 15al 5a ...

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