Carrier 38HDF Installation Instructions Manual Download | Manualshive

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Summary of Contents for 38HDF

Page 1: ...ings or cautions included in literature and attached to the unit Consult local building codes and current editions of the National Electrical Code NEC NFPA 70 In Canada refer to current editions of th...

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Page 4: ...40KMQ03036 3 036 38QRF035 3 5 6 40KMQ03036 3 Cooling 018 38HDF018 3 40KMQ01824 3 with 024 38HDF024 3 40KMQ01824 3 Electric 030 38HDF030 3 40KMQ03036 3 Heat 036 38HDF036 3 5 6 40KMQ03036 3 SYSTEM REQUI...

Page 5: ...8 25 18 4 30 23 8 40 18 0 30 8 3 15 38QRF Min Ckt Amps Fuse HACR Bkr Amps 12 1 20 16 8 25 18 4 30 23 3 35 14 5 20 8 7 15 Table 9 40KMC KMQ Electrical Requirements 40KMC 40KMQ Unit Voltage Min Ckt Amp...

Page 6: ...ts can be restricted at one time See Fig 6 The Air Supply Outlet Obstruction accessory kit can be used to obstruct air outlets c 7 c3 Max 2 louvers closet m 7 I r T 7 C3 _t 1 _m _ _ _ ___ A07184 Fig 6...

Page 7: ...See installation instructions provided with accessory kit Wind baffles should also be used on all units with accessory low ambient temperature control Mounting on Ground 1 Mount unit on a solid level...

Page 8: ...structure and out door unit to absorb vibration NOTE A fusible plug is located in unit suction line do not cap this plug If local codes require additional safety devices install as directed Connection...

Page 9: ...it failure as a result of operation on improper line voltage or excessive phase imbalance constitutes abuse and may cause damage to electrical components Such operation could void any applicable Carri...

Page 10: ...using either Fig 19 for 38HDF units and Fig 20 for 38QRF units Indoor Terminal Board Indoor _ _4v Board COHPR T v2 Board I_ I A09508 Fig 19 38HDF Control Terminal Strip Indoor_ Board Outdoor _o i41_i_...

Page 11: ...0 55 120 0 50 110 0 95 210 0 95 210 Condensate Pump FLA 0 06 0 06 0 06 0 06 Louver Motor FLA 0 01 0 01 0 01 0 01 Power MIN CKT AMPS 0 8 0 7 1 3 1 3 FUSE CKT BKR AMPS 15 15 15 15 40KMQ Unit Size 018 0...

Page 12: ...38HDF OUTDOOR CONDENSER 8LK _ TO CASSETTE Y _L TO CASSETTE R LEGEND NOTES 7 _ _aH_NA SHAH OR CARR rR ROOH CONTROLLrR CRC CUkM C_ON o US _ H_N_MUM SO C NRE FOR THE FELD pOIJER HR NG THERMISTOR EQUIVALE...

Page 13: ...S ETTE b 2 _A_ED i _ 80NCI DN 0 BE JNSE_ O S q p _C E _C _ _CTO _ST_ 0 rRC ON_TeR OR JR OPTON 7 T R_P_A ST b F_R C_RR ER ROOH CONTROl E _ CRC2 CON ECT O_ OU OR UN _ 50_HR S AClO _IRO D_ 23 _ OR 2O8 O_...

Page 14: ...IN RAISIORI_ R l_S IN RNA 2 ilRIAI if10l PIE PR IARY 51D NNIIRiB I ION_q C11 N 18 Ii HIIIRiE ON J RE j _ Pli Ai At I 101 _II A 1 8 CRO 101111 R R R R OP ION 7 ERIINAL STRIP iOR ClRRJER IIOH CONTROLLSR...

Page 15: ...void any applicable Carrier warranty NOTE Use copper wire only between disconnect switch es and unit NOTE Install branch circuit disconnect of adequate size to handle unit starting current per NEC Lo...

Page 16: ...roller Connections Outdoor Unit Connections II I II I II I II I II I_ II I II I II I II I II I II I Low Voltage _ High Voltage Fig 24 40KMC Unit Matched to 38HDF Outdoor Unit Wiring Connection Cooling...

Page 17: ..._m lOW Voltage Voltage Fig 25 40KMQ Unit Matched to 38HDF Outdoor Unit Wiring Connection Cooling with Electric Heat System A07209 17...

Page 18: ...e proper flaring too The flare end nmst not have any burrs or imperfec tions the flared walls must be uniform See Fig 26 and Fig 27 Fig 26 Removing Burrs I I i I I I I i I I I Fig 27 Flared Walls are...

Page 19: ...k for cooling only units 40KMC and heat pump units 40KMQ that are matched with the 38HDF outdoor units See Fig 24 c Connect the R Y O G DT A and B wires to the PGB 1 1 terminal on the 40KMQ heat pump...

Page 20: ...rol Panel to get access to the microprocessor board See Fig 33 INTERNAL CONTROL PANEL INTERNAL CONTROL PANEL 40KMC018 40KMC024 036 40KMQ018 036 Capacitor Fan connector GMC board LED RECEIVER connector...

Page 21: ...ess the 1_ button to leave the configuration menu NOTE When 30 seconds have elapsed and no buttons have been pressed the remote control will automatically exit the configuration menu and resume its no...

Page 22: ...for working temperatures up to 140 F 60 C Conduits can be of flexible polyester with spiral core or corrugated aluminum externally covered with anti condensate material fiberglass from 1 4 in to 1 in...

Page 23: ...0KMC018 Only _ Frame Air intake grille _ Wall Undercut door Wall fitted grille _ Door fitted grille Fig 38 Installation Options i A09551 Supply air duct to adjacent room x uJ 0 18 0 16 0 14 0 12 0 1 0...

Page 24: ...lines longer than 25 ft 8 m add 0 3 oz per foot of extra piping up to the maximum allowable length 8 Disconnect charge hose from charge connection of the low side service valve 9 Fully open service v...

Page 25: ...nce in service test mode the service test mode message will be sent and Sr will be displayed in the temperature icons until the DOWN button is pressed During Service Test mode all the icons are off th...

Page 26: ...tic sheet on the floor to catch any water that may spill from drain pan 2 Remove the air intake and distribution assembly Remove the condensate water in the drain pan by pulling out the rub ber drain...

Page 27: ...g too high or too low Evaporator coil covered with ice Expansion device or suction line clogged Outdoor fan does not stop during defrost periods Electrical connection loose Fan motor burn out Fan bear...

Page 28: ...W Morris St Indianapolis IN 46231 Printed in U S A Edition Date 09 09 Manufacturer reserves the right to change at any time specification8 and design8 without notice and without obligations 28 Catalog...

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