Carrier GT-PX User Manual Download

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Carrier works continually to improve its products. As a result, the design and speci

cations of each product at the time for order may be changed without notice and may

not be as described herein. Please contact Carrier’s Customer Service Department at 1-405-745-2920 for speci

c information on the current design and spec i

ca tions.

Statements and other in for ma tion contained herein are not express warranties and do not form the basis of any bargain between the parties, but are merely Carrier’s
opinion or com men da tion of its products.

Carrier,

Inc.

2005

7300 S.W. 44th Street

Oklahoma City, OK 73179

Phone: 405-745-2920

Fax: 405-745-6620

CA204

Rev.: 08/10/05D

Date

Page

Description

08/10/05

All

First Published

Revision Log

CARRIER

INDOOR & OUTDOOR SPLIT GEOTHERMAL

HEATING AND COOLING COMFORT SYSTEMS

GT-PX INDOOR SPLIT (50YDS) SERIES - SIZES 026-064

GT-G INDOOR SPLIT (50YCS) SERIES - SIZES 018-060

GT-S OUTDOOR SPLIT (38WQS) SERIES - SIZES 018-060

GEOTHERMAL SPLIT SYSTEMS

Summary of Contents for GT-PX

Page 1: ...DOOR SPLIT GEOTHERMAL HEATING AND COOLING COMFORT SYSTEMS GT PX INDOOR SPLIT 50YDS SERIES SIZES 026 064 GT G INDOOR SPLIT 50YCS SERIES SIZES 018 060 GT S OUTDOOR SPLIT 38WQS SERIES SIZES 018 060 GEOTHERMAL SPLIT SYSTEMS ...

Page 2: ......

Page 3: ...ARI ISO ASHRAE 13256 1 Data 14 Model Nomenclature 16 Reference Calculations Legend 17 GT GS GT S Performance Correction Factors 17 GT PX Performance Correction Factors 18 GT PX Performance Data 19 GT GS GT S Performance Data 27 Physical Data 34 GT PX Dimensional Data 35 GT GS Dimensional Data 36 GT S Dimensional Data 37 Electrical Data 38 Thermostat Wiring 39 CXM Control Features 40 Typical Wiring...

Page 4: ...r temperature with comfortable relative humidity Environmentally Friendly The environmental advantages of geothermal systems have caught the eye of governmental agencies such as the Environmental Protection Agency EPA and the Department of Energy DOE Because it is lowest in CO2 emissions geothermal technology provides a solution to global warming by primarily using the natural energy of the earth ...

Page 5: ...pe and a Flow Controller pumping module When cooling the loop fluid temperature will rise and rejected heat is dissipated into the cooler earth Conversely while heating the loop fluid temperatures fall and heat is absorbed from the earth Carrier Flow Controller pumping modules utilize small wattage pumps to circulate the water antifreeze fluid within the piping system The plastic heat exchange loo...

Page 6: ...inates uneven peaks and valleys and allows for steady cooling comfort Homeowners now have a better more efficient way to power their heating and cooling system raising their level of comfort while lowering energy bills So when your customers need a new heating and cooling system make sure it has the best technology inside the Copeland Scroll UltraTech compressor Save with superior efficiency Over ...

Page 7: ...fficiencies and unsurpassed comfort Operating temperature range and high efficiency allow shorter loops Optional hot water generator with internal pump generates hot water at considerable savings Rugged and highly efficient next generation Copeland UltraTech scroll compressors provide the industry s highest efficiencies and full capacity with reduced cycling losses Oversized coaxial tube water to ...

Page 8: ...re applications Noise Reduction features include double isolation mounted compressors compressor springs insulated compressor compartment and interior cabinet insulation using 1 2 coated glass fiber Safety features include high pressure and loss of charge to protect the compressor condensate overflow protection low water temperature limit sensors to safeguard the coaxial heat exchanger and air coi...

Page 9: ...with Stainless Steel Front Panel Oversized Water Coil Two Stage Copeland UltraTech Unloading Scroll Compressor Brass Swivel Water Connections Low Profile Control Box Backseating Brass ServiceValves with Service Port Features and Benefits Fully Insulated Water and Refrigerant Lines Optional Factory Installed Hot Water Genorator With Internal Pump ...

Page 10: ... and low pressure service ports in the refrigerant circuit Refrigerant sensing freeze protection for more accurate low temperature cut out Factory Quality All units are built on our Integrated Process Control Assembly System IPCS The IPCS is a unique state of the art manufacturing system that is designed to assure quality of the highest standards of any manufacturer in the water source industry Ou...

Page 11: ... Optional cupronickel coaxial heat exchanger Wide thermostat selection Closed loop flow controller Hose kits Features and Benefits Digital Controls Backseating Brass ServiceValves with Service Port Epoxy Powder Coat Painted Stackable Cabinet Easy Service Access From Three Sides Fully Insulated Water and Refrigerant Lines 1 Brass Swivel Water Connections Copeland Scroll Compressors ...

Page 12: ...any benefits over packaged geothermal units The fluid loop is kept outside which keeps large diameter piping flammable antifreezes and flushing carts a large messy service tool out of the home The outdoor compressor means noise and most service activity will remain outside The indoor air handlers are quiet require less space and allow less costly ductwork they don t have to be side return with can...

Page 13: ...s likely to be the highest EER per dollar cost unit available in the geothermal industry today The goal for the GT S Series is based upon application flexibility efficiency reliability and a solid state microprocessor compressor control producing a reliable simple product both easy to service and install Its efficiency and application flexibility make it the Paradigm of geothermal heat pumps Insul...

Page 14: ...ervice ports in the refrigerant circuit Refrigerant sensing freeze protection for more accurate low temperature cut out Factory Quality All units are built on our Integrated Process Control Assembly System IPCS The IPCS is a unique state of the art manufacturing system that is designed to assure quality of the highest standards of any manufacturer in the water source industry Our IPCS system Verif...

Page 15: ...ump Optional cupronickel coaxial heat exchanger Wide thermostat selection Closed loop flow controller Internally Mounted Flow Controller Integral Carrying Handles Powder Coated Galvanized Heavy Gauge Steel Insulated Weather Resistant Cabinet Copeland Scroll Compressor Rotary in 018 Hot Water Generator Ready Digital Controls BackSeating Brass ServiceValves with Service port Features and Benefits ...

Page 16: ...45 700 3 6 064 Part 40 800 15 8 52 700 5 2 46 000 25 7 42 300 4 4 44 800 22 2 37 500 4 0 ARI ISO ASHRAE 13256 1 English IP Units Model Load Water Loop Heat Pump Ground Water Heat Pump Ground Loop Heat Pump Cooling 30 C Heating 20 C Cooling 15 C Heating 10 C Cooling 25 C Heating 0 C Capacity Watts EER W W Capacity Watts COP Capacity Watts EER W W Capacity Watts COP Capacity Watts EER W W Capacity W...

Page 17: ... 665 4 1 14 156 4 7 12 925 5 8 11 079 3 9 12 309 4 5 9 291 3 6 048 13 042 4 2 15 387 4 8 13 921 5 7 12 309 3 9 13 892 4 7 10 492 3 6 060 16 149 3 8 21 307 4 6 16 940 5 0 16 735 3 7 16 882 4 2 13 834 3 5 Model Water Loop Heat Pump Ground Water Heat Pump Ground Loop Heat Pump Cooling 86 F Heating 68 F Cooling 59 F Heating 50 F Cooling 77 F Heating 32 F Capacity Btuh EER Btuh W Capacity Btuh COP Capa...

Page 18: ...NDOOR PURON SPLIT SYSTEM CONDENSING UNIT 038 049 026 064 3 208V 230V 1PH 60Hz CONTROL HEAT EXCHANGER OPTIONS SIZE AIRFLOW CONFIGURATION VOLTAGE REVISION LEVEL PACKAGING 12 11 10 9 1 3 C 8 6 7 5 4 C 0 8 N NONE FILTER NONE DISCHARGE 1 SINGLE PACK DOMESTIC 3 2 1 Y D S 0 5 N OPTION UNIT TYPE NONE UNIT SIZES 018 thru 060 RETURN 3 0 Rev 08 15 05D 048 060 D COPPER WATER COIL W HOT WATER GENERATOR N CUPRO...

Page 19: ...o LWT EWT HE GPM x 500 LAT EAT HC CFM x1 08 LWT EWT HR GPM x 500 LAT DB EAT DB SC CFM x1 08 LC TC SC S T SC TC Heating Cooling Heating Corrections Cooling Corrections Sens Clg Cap Multiplier Entering DB F Ent Air DB F Htg Cap Power Heat of Ext Ent Air WB F Total Clg Cap 70 75 80 80 6 85 90 95 Power Heat of Rej 60 1 019 0 896 1 054 60 0 881 0 943 1 067 1 192 1 240 0 983 0 899 65 1 010 0 948 1 028 6...

Page 20: ...1 025 1 018 0 979 1 027 500 125 1 018 1 116 1 091 1 032 1 022 0 977 1 033 520 130 1 019 1 132 1 112 1 037 1 026 0 975 1 038 Part Load Heating Corrections Part Load Cooling Corrections Sens Clg Cap Multipliers Entering DB F Ent Air DB F Htg Cap Power Heat of Ext Ent Air WB F Total Clg Cap 60 65 70 75 80 80 6 85 90 95 100 Power Heat of Rej 40 1 084 0 732 1 161 45 0 876 1 286 1 302 1 389 0 981 0 895 ...

Page 21: ...4 80 7 00 2 8 6 5 530 19 4 13 1 1 10 23 1 17 6 1 5 28 4 1 48 23 3 119 6 5 62 2 1 85 3 50 0 8 1 8 450 17 4 11 6 1 26 21 7 13 8 2 0 28 0 1 55 22 7 127 6 5 29 2 5 85 3 50 0 8 1 8 530 17 7 12 4 1 28 22 1 13 8 2 0 28 4 1 49 23 3 119 6 5 59 2 2 85 5 75 1 9 4 4 450 18 1 11 9 1 18 22 1 15 3 1 8 29 1 1 56 23 7 129 9 5 47 2 5 85 5 75 1 9 4 4 530 18 4 12 7 1 20 22 5 15 3 1 9 29 5 1 50 24 4 121 5 5 76 2 2 85 ...

Page 22: ... 1 880 26 0 19 8 1 68 31 7 15 5 1 9 34 3 1 97 27 6 106 1 5 10 2 8 85 4 00 1 0 2 3 750 23 5 17 5 1 82 29 4 12 9 2 9 33 3 2 01 26 5 111 1 4 86 3 6 85 4 00 1 0 2 3 880 23 9 18 8 1 92 30 5 12 4 3 0 33 8 1 95 27 2 105 6 5 08 3 1 85 6 00 2 1 4 9 750 24 4 17 9 1 72 29 9 14 2 2 5 34 5 2 04 27 5 112 6 4 96 3 5 85 6 00 2 1 4 9 880 24 8 19 2 1 82 31 0 13 6 2 6 35 0 1 98 28 2 106 8 5 18 3 1 85 8 00 3 4 7 9 75...

Page 23: ...0 2 9 80 8 00 3 9 9 0 700 25 7 19 7 1 49 30 8 17 2 1 9 36 3 1 76 30 3 118 0 6 04 2 6 85 4 00 0 7 1 6 600 23 2 17 5 1 74 29 0 13 3 2 5 35 0 1 84 28 7 124 0 5 57 3 2 85 4 00 0 7 1 6 700 23 6 18 7 1 77 29 6 13 3 2 6 35 5 1 76 29 5 117 0 5 91 2 7 85 6 00 2 2 5 1 600 23 9 17 8 1 62 29 5 14 8 2 3 36 8 1 86 30 4 126 8 5 80 3 2 85 6 00 2 2 5 1 700 24 4 19 1 1 65 30 1 14 8 2 3 37 3 1 78 31 2 119 3 6 14 2 7...

Page 24: ... 7 15 0 2 4 53 5 3 06 43 1 111 3 5 12 3 5 85 4 50 1 0 2 3 1000 33 7 25 6 2 73 42 6 12 3 3 7 51 0 3 11 40 4 117 2 4 81 4 4 85 4 50 1 0 2 3 1200 34 3 27 5 2 88 44 1 11 9 3 8 51 8 3 01 41 5 110 0 5 04 3 6 85 6 75 2 8 6 5 1000 35 0 26 2 2 55 43 2 13 7 3 2 54 0 3 21 43 1 120 0 4 93 4 4 85 6 75 2 8 6 5 1200 35 6 28 2 2 69 44 8 13 2 3 2 54 8 3 11 44 2 112 3 5 16 3 6 85 9 00 4 5 10 4 1000 35 7 26 6 2 46 4...

Page 25: ... 4 1 80 11 00 3 2 7 4 1000 35 1 26 5 1 98 41 8 17 7 2 3 48 4 2 59 39 6 114 8 5 48 3 6 85 5 50 0 7 1 6 850 31 4 23 6 2 27 39 1 13 8 3 1 46 3 2 71 37 1 120 4 5 01 4 4 85 5 50 0 7 1 6 1000 32 0 25 3 2 31 39 8 13 9 3 1 47 0 2 60 38 1 113 5 5 30 3 8 85 8 25 1 9 4 4 850 32 6 24 1 2 13 39 8 15 3 2 8 48 5 2 74 39 1 122 8 5 19 4 3 85 8 25 1 9 4 4 1000 33 2 25 8 2 17 40 6 15 3 2 9 49 2 2 63 40 2 115 6 5 48 ...

Page 26: ...6 8 3 1650 50 6 39 6 3 24 61 7 15 6 3 5 69 5 3 97 55 9 109 0 5 13 4 7 85 6 00 0 9 2 1 1400 45 3 34 8 3 49 56 6 13 0 5 6 65 6 4 02 51 9 113 4 4 78 5 9 85 6 00 0 9 2 1 1650 46 1 37 4 3 69 58 7 12 5 6 3 66 6 3 90 53 3 107 4 5 00 5 1 85 9 00 2 2 5 1 1400 47 3 35 6 3 30 57 9 14 3 4 8 69 6 4 16 55 4 116 0 4 90 5 8 85 9 00 2 2 5 1 1650 48 1 38 3 3 49 60 0 13 8 4 9 70 6 4 03 56 9 109 6 5 13 5 1 85 12 00 3...

Page 27: ... 4 93 4 3 80 14 00 3 1 7 2 1200 42 4 30 0 2 62 51 3 16 2 2 5 61 6 3 46 49 8 117 5 5 22 3 7 85 7 00 0 2 0 5 1000 38 1 26 5 3 05 48 6 12 5 3 5 60 0 3 63 47 7 125 6 4 84 4 6 85 7 00 0 2 0 5 1200 38 8 28 4 3 11 49 5 12 5 3 6 60 9 3 48 49 0 117 0 5 13 4 0 85 10 50 1 6 3 7 1000 39 5 27 2 2 85 49 3 13 9 3 0 62 3 3 68 49 8 127 7 4 96 4 5 85 10 50 1 6 3 7 1200 40 3 29 1 2 90 50 2 13 9 3 0 63 2 3 53 51 2 11...

Page 28: ...0 73 8 13 4 3 7 87 7 5 39 69 4 113 9 4 77 4 9 85 7 50 0 2 0 5 1575 52 9 37 6 4 83 68 7 11 0 5 9 84 1 5 50 65 5 119 4 4 48 6 2 85 7 50 0 2 0 5 1850 53 8 40 4 5 10 71 2 10 5 6 0 85 3 5 33 67 2 112 7 4 69 5 4 85 11 25 1 9 4 4 1575 55 0 38 4 4 50 69 8 12 2 5 0 88 7 5 66 69 5 122 1 4 59 6 1 85 11 25 1 9 4 4 1850 56 0 41 3 4 76 72 3 11 8 5 1 90 0 5 48 71 3 115 0 4 81 5 5 85 15 00 3 6 8 3 1575 56 1 38 8 ...

Page 29: ...6 1 3 600 21 0 1 29 16 6 102 4 4 77 2 2 21 1 14 6 0 97 24 4 21 8 1 4 2 2 0 4 1 0 475 21 0 1 39 16 2 110 8 4 43 2 6 18 0 12 2 1 21 22 2 14 9 2 0 600 21 5 1 30 17 0 103 1 4 84 2 2 19 3 13 9 1 22 23 4 15 8 2 0 70 3 5 1 0 2 3 475 22 3 1 41 17 4 113 4 4 62 2 6 18 7 12 5 1 11 22 5 16 9 1 8 600 22 8 1 32 18 3 105 2 5 06 2 3 20 0 14 2 1 12 23 8 17 9 1 8 4 5 1 5 3 6 475 22 8 1 42 17 9 114 4 4 70 2 7 19 0 1...

Page 30: ...7 22 3 103 2 4 49 3 4 28 0 19 7 1 32 32 5 21 2 2 3 3 0 0 4 0 8 650 29 0 1 98 22 3 111 3 4 29 4 1 26 1 17 8 1 57 31 5 16 7 3 2 800 29 7 1 88 23 3 104 4 4 63 3 5 27 5 19 3 1 61 33 0 17 1 3 2 70 4 5 0 8 1 9 650 30 2 2 02 23 3 113 0 4 38 4 2 26 1 17 9 1 49 31 2 17 5 2 9 800 30 8 1 92 24 3 105 7 4 72 3 7 27 0 19 3 1 53 32 3 17 7 3 0 6 0 1 5 3 4 650 31 4 2 06 24 4 114 7 4 47 4 3 26 1 18 0 1 41 30 9 18 4...

Page 31: ...2 7 1000 32 9 2 13 25 6 100 4 4 52 4 2 32 8 23 1 1 58 38 2 20 7 2 8 3 7 0 5 1 3 800 34 4 2 25 26 8 109 9 4 48 5 0 30 0 20 7 1 79 36 2 16 8 3 9 1000 34 6 2 14 27 3 102 0 4 73 4 4 31 5 23 0 1 87 37 9 16 9 3 9 70 5 5 1 2 2 8 800 35 3 2 30 27 4 110 8 4 50 5 2 29 9 20 2 1 73 35 8 17 3 3 6 1000 35 8 2 17 28 4 103 1 4 83 4 5 31 6 22 8 1 78 37 7 17 8 3 7 7 5 2 3 5 3 800 36 1 2 35 28 1 111 8 4 51 5 3 29 7 ...

Page 32: ...59 29 3 99 4 4 32 5 1 38 2 28 3 1 85 44 5 20 7 3 3 4 5 1 4 3 2 975 39 6 2 76 30 2 107 6 4 20 6 1 34 8 25 4 2 07 41 9 16 8 4 7 1200 40 5 2 64 31 5 101 3 4 49 5 3 35 5 28 4 2 15 42 8 16 5 4 7 70 7 0 2 8 6 5 975 40 5 2 78 31 0 108 4 4 26 6 3 35 6 25 8 2 01 42 4 17 7 4 3 1200 41 4 2 67 32 3 101 9 4 55 5 5 36 3 28 3 2 08 43 4 17 5 4 4 9 0 4 1 9 6 975 41 3 2 80 31 7 109 2 4 32 6 5 36 3 26 2 1 96 43 0 18...

Page 33: ...0 0 3 8 1400 47 8 2 99 37 6 101 6 4 68 5 9 47 0 34 1 2 31 54 9 20 3 3 9 5 2 1 8 4 0 1150 48 6 3 08 38 1 109 1 4 62 7 0 43 9 30 8 2 67 53 0 16 4 5 5 1400 49 5 2 98 39 4 102 8 4 87 6 2 45 5 32 3 2 75 54 8 16 5 5 5 70 9 0 4 1 9 6 1150 49 6 3 13 38 9 109 9 4 65 7 3 44 7 30 0 2 58 53 5 17 3 5 0 1400 50 9 3 02 40 6 103 7 4 94 6 4 45 5 32 7 2 63 54 4 17 3 5 1 10 5 5 3 12 2 1150 50 6 3 17 39 8 110 8 4 67 ...

Page 34: ... 8 100 1 4 66 6 8 52 0 36 9 2 62 60 9 19 8 4 5 6 0 2 2 5 1 1300 52 2 3 36 40 7 107 2 4 55 8 1 48 4 32 9 2 96 58 5 16 4 6 3 1600 52 6 3 32 41 3 100 5 4 64 7 1 51 9 36 9 3 07 62 4 16 9 6 3 70 9 0 4 1 9 6 1300 53 6 3 40 42 0 108 1 4 62 8 4 48 5 32 8 2 86 58 3 17 0 5 8 1600 54 9 3 35 43 5 101 8 4 81 7 3 51 4 36 8 2 96 61 5 17 4 5 9 12 0 6 5 15 1 1300 54 9 3 44 43 2 109 1 4 68 8 6 48 7 32 7 2 76 58 1 1...

Page 35: ... 71 0 4 71 54 9 102 9 4 42 8 5 63 2 44 6 3 58 75 4 17 7 5 6 7 5 1 4 3 2 1650 72 2 4 88 55 5 110 5 4 33 10 1 60 2 41 0 4 11 74 2 14 7 7 8 2000 73 5 4 83 57 0 104 0 4 45 8 9 61 7 45 0 4 23 76 1 14 6 7 9 70 11 3 2 7 6 3 1650 75 6 5 01 58 5 112 4 4 42 10 4 60 6 40 7 3 89 73 9 15 6 7 2 2000 76 6 4 87 60 0 105 5 4 61 9 2 62 0 44 7 4 02 75 7 15 4 7 3 15 0 4 3 10 0 1650 79 0 5 15 61 5 114 4 4 50 10 8 61 0...

Page 36: ... Liquid Line Sweat Connection in 3 8 3 8 3 8 3 8 3 8 3 8 1 2 Weight Operating lbs kg 165 75 203 92 205 93 217 98 221 100 229 104 235 107 Weight Packaged lbs kg 180 82 218 99 220 100 232 105 236 107 244 111 250 113 Model 018 024 030 036 042 048 060 Compressor 1 Each Rotary Scroll Factory Charge R410A oz kg 70 1 98 74 2 10 86 2 52 101 2 86 122 3 46 130 3 69 136 3 86 Water Connection Size EPT in 1 1 ...

Page 37: ... 1 5 3 27 9 35 3 42 9 18 5 13 0 9 1 15 5 21 8 3 6 038 in 25 4 21 3 30 6 1 1 1 7 3 4 12 1 15 6 18 9 7 8 3 8 8 4 6 1 3 6 6 1 8 6 1 7 cm 64 5 54 1 77 7 4 3 8 6 30 7 39 6 48 0 21 3 15 5 9 1 15 5 21 8 4 3 049 in 25 4 21 3 30 6 1 1 1 7 3 4 12 1 15 6 18 9 7 8 3 8 8 4 6 1 3 6 6 1 8 6 1 7 cm 64 5 54 1 77 7 4 3 8 6 30 7 39 6 48 0 21 3 15 5 9 1 15 5 21 8 4 3 064 in 25 4 21 3 30 6 1 1 1 7 3 4 12 1 15 6 18 9 1...

Page 38: ... 2 048 25 4 21 3 30 6 1 1 2 4 5 4 15 9 18 9 7 8 3 8 8 1 11 7 14 2 060 25 4 21 3 30 6 1 1 2 4 5 4 15 9 18 9 1 1 8 1 2 8 1 11 7 14 2 Rev 08 10 05D 56 9 49 0 65 0 6 1 13 7 35 3 42 9 14 5 24 6 31 0 56 9 49 0 65 0 6 1 13 7 35 3 42 9 14 5 24 6 31 0 56 9 49 0 65 0 6 1 13 7 35 3 42 9 14 5 24 6 31 0 56 9 49 0 65 0 6 1 13 7 35 3 42 9 14 5 24 6 31 0 64 5 54 1 77 7 6 1 13 7 40 4 48 0 20 6 29 7 36 1 64 5 54 1 ...

Page 39: ...Indoor Outdoor Split Geothermal Comfort Systems Carrier Indoor Outdoor Split Geothermal Heat Pumps Rev 08 10 05 37 33 83 8cm 22 55 9cm 26 66 0cm GT S 38WQS Dimensional Data GT S Dimensional Data ...

Page 40: ...LA Total Unit FLA Min Circuit Amps Max Fuse HACR Min AWG Max Wire Ft m RLA LRA Qty Crank case 018 7 1 38 0 1 N A 0 40 4 0 11 2 12 9 20 12 90 27 4 024 10 3 56 0 1 0 17 0 40 4 0 14 4 17 0 25 10 120 36 6 030 12 2 67 0 1 0 17 0 40 4 0 16 4 19 4 30 10 100 30 5 036 13 5 73 0 1 0 17 0 40 4 0 17 6 21 0 30 10 90 27 4 042 16 5 95 0 1 0 17 0 40 4 0 20 7 24 8 40 8 120 36 6 048 18 3 109 0 1 0 17 0 40 4 0 22 5 ...

Page 41: ...BPRH01 CXM Board Compressor Section O G R C Y Y2 Y1 Y Y2 From Compressor Solenoid Valve Hum Humidifier Sol Vlv 24VAC S1 S2 Outdoor Sensor DHum DH C Remove Jumper for Dehum Mode Notes 1 Thermostat DIP switches must be configured for two speed heat pump 2 Compressor 2nd stage connection is not part of the terminal strip on the CXM board A wire nut connection is required between the compressor soleno...

Page 42: ...ration options DIP switches should only be changed when power is removed from the CXM control DIP switch 1 Unit Performance Sentinel Disable provides field selection to disable the UPS feature On Enabled Off Disabled DIP switch 2 Stage 2 Selection provides selection of whether compressor has an on delay If set to stage 2 the compressor will have a 3 second delay before energizing Also if set for s...

Page 43: ...selected low temperature limit setting for 30 continuous seconds during a compressor run cycle to be recognized as a FP1 fault The FP1 input is bypassed for the initial 60 seconds of a compressor run cycle FP1 is set at the factory for one try Therefore the control will go into lockout mode once the FP1 fault has occurred FP1 lockout code 4 Air coil low temperature FP2 The FP2 thermistor temperatu...

Page 44: ...essor 2nd stage fan operation Stage 3 compressor auxiliary electric heat 2nd or 3rd stage fan operation depending on fan settings 4 Stage 1 compressor 1st stage fan operation reversing valve Stage 2 compressor 2nd stage fan operation reversing valve 5 Stage 1 compressor fan Stage 2 compressor auxiliary electric heat fan 6 Cooling compressor fan reversing valve Diagnostic Features The LED on the CX...

Page 45: ...Indoor Outdoor Split Geothermal Comfort Systems Carrier Indoor Outdoor Split Geothermal Heat Pumps Rev 08 10 05 43 GT PX Split Wiring Diagram ...

Page 46: ...Carrier Carrier Indoor Outdoor Split Geothermal Heat Pumps Rev 08 10 05 44 GT GS Split Wiring Diagram ...

Page 47: ...Indoor Outdoor Split Geothermal Comfort Systems Carrier Indoor Outdoor Split Geothermal Heat Pumps Rev 08 10 05 45 GT S Split Wiring Diagram ...

Page 48: ...y with a specific indoor coil match GT PX Puron split system 50YDS models are rated with Carrier Bryant FV4 or FE4 series variable speed air handlers as shown in Table 1a Other combinations e g variable speed furnace with cased coil may attain the same ARI ratings providing that the specifications meet or exceed those listed in Table 1a AND Table 1b An ECM motor and TXV is required Cap tubes and f...

Page 49: ...oose entering WB temperature of 67ºF Use evaporator temperature CFM and capacity requirements as listed above The air handler capacity must be at least at the minimum capacity shown in the table in order for the ARI rating condition to be valid See Figure 1 for an example selection Indoor Coil Selection R 22 Units Geothermal split system heat pumps with R 22 refrigerant are rated in the ARI direct...

Page 50: ...Selecting Air Handler Utilizing the Existing Air Handler or Coil R22 units only It is recommended that a new coil or air handler be installed with any geothermal split system compressor section due to the low initial cost of the additional equipment versus the reliability and benefit of new technology increased reliability and warranty However if the existing air handler must be used R22 systems o...

Page 51: ...protection A factory provided bidirectional filter drier shall be included in all models The coaxial water to refrigerant heat exchangers shall be designed for close approach temperatures and be construct ed of a convoluted copper optional cupronickel inner tube and a steel outer tube The thermal expansion valve shall provide proper superheat over the entire fluid temperature range with minimal hu...

Page 52: ...ervice valves Compressors shall be high efficiency advanced scroll type designed for heat pump duty and mounted on spring vibration isolators Compressor motors shall be single phase PSC with internal overload protection A factory installed bidirectional filter drier shall be provided The coaxial water to refrigerant heat exchanger shall be designed for close approach temperatures and be constructe...

Page 53: ... exchanger service ports and backseating service valves Compressors shall be high efficiency advanced scroll or rotary type designed for heat pump duty and mounted on vibration isolators Compressor motors shall be single phase PSC with internal overload protection A factory installed bidirectional filter drier shall be provided The coaxial water to refrigerant heat exchanger shall be designed for ...

Page 54: ...stat shall read out in F or C and be calibratable Flow Controller field installed A self contained module shall provide all fluid pumping fill and connection requirements for ground source closed loop systems up to 20 GPM The Flow Controller shall provide 1 pump isolation valves and 3 way service valves Pump heads shall be removable from the volute for easy replacement The Flow Controller shall be...

Page 55: ......

Page 56: ...745 2920 for specific information on the current design and specifications Statements and other information contained herein are not express warranties and do not form the basis of any bargain between the parties but are merely Carrier s opinion or commendation of its products Carrier Inc 2005 7300 S W 44th Street Oklahoma City OK 73179 Phone 405 745 2920 Fax 405 745 6620 CA204 Rev 08 10 05D Date ...

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