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GEMINI™ SELECT
38APS025-050,38APD025-100 Air-Cooled Condensing Units
®
with PURON Refrigerant (R-410A)
50/60 Hz
Installation Instructions
CONTENTS
CAUTION
Page
SAFETY CONSIDERATIONS . . . . . . . . . . . . . . . . . . . . . . 1
Puron refrigerant (R-410A) systems operate at higher pres-
INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-34 sures than standard R-22 systems. Do not use R-22 service
Step 1 — Inspect Shipment . . . . . . . . . . . . . . . . . . . . . . 1
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DOMESTIC UNITS — Standard 38AP unit packaging con- 4 x 24 in. perimeter support ASTM “C” channels between unit sists of coil protection only. Skids are not provided. If overhead and the isolators are recommended with a minimum of 4 chan- rigging is not available at the jobsite, place the unit on a skid or nels per unit. Fasteners for mounting unit are field supplied. pad before dragging or rolling. When rolling, use a minimum See Fig. 4. of 3 rollers. When dragging, pull the pad or skid. Do not
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Table 1 — 38AP025-050 Unit Physical Data — English 38AP UNIT SIZE 025 027 030 040 050 NOMINAL CAPACITY, 50/60Hz (tons) 21/25 23/27 25/30 33/40 42/50 CIRCUIT Dual Single Dual Single Dual Single Dual Single Dual Single OPERATING WEIGHTS (lb) Standard 1095 1077 1258 1240 1264 1246 2094 1968 2120 1977 With Low Sound Option 1131 1113 1294 1276 1300 1282 2148 2022 2174 2031 APPROXIMATE REFRIGERANT CHARGE, 28 24 30 26 30 26 52 40 52 40 TYPICAL (lb)* NITROGEN SHIPPING CHARGE 15 psig COMPRESSOR 11 (2) 11
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Table 2 — 38AP060-100 Unit Physical Data — English 38AP UNIT SIZE 060 070 080 090 100 NOMINAL CAPACITY, 50/60Hz (tons) 50/60 58/70 67/80 75/90 83/100 CIRCUIT Dual Dual Dual Dual Dual OPERATING WEIGHTS (lb) Standard 2227 2450 2610 2835 2844 With Low Sound Option 2299 2522 2700 2943 2952 APPROXIMATE REFRIGERANT CHARGE, 60 70 78 96 100 TYPICAL (lb)* NITROGEN SHIPPING CHARGE 15 psig COMPRESSOR 13 (2)/15 (2) 15 (2)/11 (3) 15 (2)/15 (3) 13 (3)/15 (3) 15 (3)/15 (3) hp (Qty) (CKT A/CKT B) CAPACITY STEPS
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Table 3 — 38AP025-050 Unit Physical Data — SI 38AP UNIT SIZES 025 027 030 040 050 NOMINAL CAPACITY 50/60 Hz (kW) 74/88 81/95 88/106 116/141 148/176 CIRCUIT Dual Single Dual Single Dual Single Dual Single Dual Single OPERATING WEIGHTS (kg) Standard 497 489 571 562 573 565 950 893 961 897 With Low Sound Option 513 505 587 579 590 582 974 917 986 921 APPROXIMATE REFRIGERANT CHARGE, 12.7 10.9 13.6 11.8 13.6 11.8 23.6 18.1 23.6 18.1 TYPICAL (kg)* NITROGEN SHIPPING CHARGE 1.03 bar COMPRESSOR 8.2 (2) 8
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Table 4 — 38AP060-100 Unit Physical Data — SI 38AP UNIT SIZES 060 070 080 090 100 NOMINAL CAPACITY 50/60 Hz (kW) 176/211 204/246 236/281 264/317 292/352 CIRCUIT Dual Dual Dual Dual Dual OPERATING WEIGHTS (kg) Standard 1010 1111 1184 1286 1290 With Low Sound Option 1043 1144 1225 1335 1339 APPROXIMATE REFRIGERANT CHARGE, 27.2 31.8 35.4 43.5 45.4 TYPICAL (kg)* NITROGEN SHIPPING CHARGE 1.03 bar COMPRESSOR 9.7 (2)/11.2 (2) 11.2 (2)/8.2 (3) 11.2 (2)/11.2 (3) 9.7 (3)/11.2 (3) 11.2 (3)/11.2 (3) kW (Qty
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Table 5 — Operational Corner Weights with Refrigerant Charge (Approximate) 38APS Unit (lb) 38APS Unit (kg) 38APS OPERATIONAL CORNER WEIGHT 38APS OPERATIONAL CORNER WEIGHT TOTAL TOTAL UNIT UNIT WEIGHT WEIGHT ABCD A BCD SIZE SIZE 025 1089 356 253 200 281 025 494 161 115 91 127 027 1255 396 291 240 327 027 569 180 132 109 148 030 1261 399 293 241 328 030 572 181 133 109 149 040 1998 619 616 380 382 040 906 281 280 173 173 050 2007 623 620 381 383 050 910 282 281 173 174 38APD Unit (lb) 38APD Unit
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a38-7115 a38-7116 SIZES 025 TO 060 SIZES 070 TO 100 Fig. 3 — Rigging Labels a38-7130 LEGEND 4 x 24 in. ASTM — American Society for ASTM “C” Testing and Materials CHANNEL Fig. 4 — Perimeter Support Channel 8
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a38-7101 9 CENTER OF GRAVITY, HEIGHT, POWER ENTRY, SERVICE VALVE STANDARD in. (mm) in. (mm) in. (mm) CONNECTIONS, in. (mm) UNIT WEIGHT, lb (kg) X Y H P Suction Liquid 5 5 38APS025 1077 (489) 17.8 (452) 36.9 (937) 1 / (41) / (16) 8 8 61.0 (1549) 24.9 (632) 3 5 38APD025 1095 (497) 17.8 (452) 37.0 (940) 1 / (35) / (16) 8 8 5 5 38APS027 1240 (563) 18.2 (462) 37.6 (955) 1 /8 (41) /8 (16) Standard 3 5 38APD027 1258 (571) 18.2 (462) 37.6 (955) 1 / (35) / (16) 8 8 73.1 (1857) 36.9 (937) 5 7 38APS030 1
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a38-7102 10 NOTES: CENTER OF GRAVITY, HEIGHT, SERVICE VALVE 1. Be sure to use a wet rag to remove all valve cores before brazing field piping. STANDARD in. (mm) in. (mm) CONNECTIONS, in. (mm) UNIT 2. Do not cap or otherwise obstruct the liquid line temperature relief. WEIGHT, lb (kg) 7 X Y H Suction Liquid 3. A /8 in. (22.4 mm) diameter hole is provided for locating field power wiring. Actual hole size required depends on field wire sizing. 1 7 38APS040 1968 (893) 35.0 (869) 44.0 (1118) 2 /
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a38-7103 11 SERVICE VALVE CONNECTIONS, CENTER OF GRAVITY, HEIGHT, in. (mm) STANDARD in. (mm) in. (mm) UNIT WEIGHT, lb (kg) Suction Liquid X Y H Circuit A Circuit B 1 5 7 Standard 38APD070 2450 (1111) 50.9 (1293) 40.6 (1031) 73.0 (1854) 2 / (54) 1 / (41) / (22) 8 8 8 1 5 7 Low Sound 38APD070 2522 (1144) 50.9 (1293) 40.6 (1031) 78.5 (1994) 2 / (54) 1 / (41) / (22) 8 8 8 NOTES: 1. Be sure to use a wet rag to remove all valve cores before brazing field piping. 2. Do not cap or otherwise obstruc
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a38-7104 12 SERVICE VALVE CONNECTIONS, CENTER OF GRAVITY, HEIGHT, in. (mm) STANDARD in. (mm) in. (mm) UNIT WEIGHT, lb (kg) Suction Liquid X Y H Circuit A Circuit B 1 5 7 38APD080 2610 (1184) 67.6 (1716) 40.2 (1020) 2 / (54) 1 / (41) / (22) 8 8 8 1 7 Standard 38APD090 2835 (1286) 72.4 (1839) 43.3 (1099) 73.0 (1854) 2 / (54) / (22) 8 8 1 7 38APD100 2844 (1290) 72.6 (1844) 43.3 (1099) 2 / (54) / (22) 8 8 1 5 7 38APD080 2700 (1225) 67.6 (1716) 40.2 (1020) 2 / (54) 1 / (41) / (22) 8 8 8 1 7
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OUTDOOR FAN LAYOUT (Single and Dual Circuit) OFM1 OFM1 OFM3 OFM1 OFM3 OFM2 OFM2 OFM4 OFM2 TOP VIEW TOP VIEW TOP VIEW SIZES 025-030 SIZES 040-050 SIZES 060-070 OFM1 OFM1 OFM3 OFM5 OFM5 OFM3 OFM2 OFM6 OFM6 OFM2 OFM4 TOP VIEW TOP VIEW SIZE 080 SIZES 090-100 COMPRESSOR LAYOUT DUAL CIRCUIT A1 B1 A2 B2 B1 A2 A1 B3 A1 B1 B2 TOP VIEW TOP VIEW TOP VIEW SIZES 025-030 SIZES 040-060 SIZES 070-080 A3 B1 A2 a38-7131 B2 A1 B3 TOP VIEW LEGEND SIZES 090-100 A— Circuit 1 Compressor B— Circuit 2 Compressor OFM — O
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40RU a38-7098_gs LEGEND NOTES: 1. All piping must follow standard refrigerant piping techniques. Refer to Carrier System LLSV — Liquid Line Solenoid Valve Design Manual for details. NEC — National Electrical Code 2. All wiring must comply with the applicable local and national codes. TXV — Thermostatic Expansion Valve 3. Wiring and piping shown are general points-of-connection guides only and are not Piping intended for, or to include all details for, a specific installation. Double Riser Pipin
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a38-7099_gs NOTES: LEGEND 1. All piping must follow standard refrigerant piping techniques. Refer to Carrier System LLSV — Liquid Line Solenoid Valve Design Manual for details. NEC — National Electrical Code 2. All wiring must comply with the applicable local and national codes. TXV — Thermostatic Expansion Valve 3. Wiring and piping shown are general points-of-connection guides only and are not Piping intended for, or to include all details for, a specific installation. 4. Install field-suppl
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Table 6 — Refrigerant Specialties Part Numbers CIRCUIT A 38APS UNIT SIZE LLSV Coil Tons LL Size (in.) LLSV Sight Glass Filter Drier 24-v, 50/60 Hz 5 / EF680028 EF680032 KM680005 KH680002 8 025 24.0 7 / EF680029 EF680032 KM680006 KH680003 8 5 / EF680028 EF680032 KM680005 KH680002 8 027 26.7 7 / EF680029 EF680032 KM680006 KH680003 8 5 / EF680028 EF680032 KM680005 KH680002 8 7 030 31.1 / EF680029 EF680032 KM680006 KH680003 8 1 1 / EF680030 EF680032 KM680007 KH680004 8 5 / EF680028 EF680032 KM680005
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SIZE REFRIGERANT LINES — Consider the length of pip- Step 3 — Make Refrigerant Piping ing required between the condensing unit and indoor unit Connections (evaporator), the amount of liquid lift, and compressor oil re- turn. Suction and liquid lines should be sized in accordance CAUTION with Table 7. Double suction risers may be required if con- densing unit is located above the evaporator to assure proper Do NOT bury refrigerant piping underground. Failure to oil return at minimum load operatin
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Table 7 — Refrigerant Piping Requirements 38APS025-050 Single-Circuit Units (60 Hz) TOTAL LINEAR LENGTH OF INTERCONNECTING PIPE, ft (m) 38APS 0-25 25-50 50-75 75-100 100-125 125-150 150-175 175-200 UNIT (0-7.6) (7.6-15.2) (15.2-22.9) (22.9-30.5) (30.5-38.1) (38.1-45.7) (45.7-53.3) (53.3-61.0) SIZE L S L S LSLSLSLSLSL S 5 3 5 5 7 5 7 5 7 1 7 1 7 1 7 1 025 / 1 / / 1 / / 1 / / 1 / / 2 / / 2 / / 2 / / 2 / 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 5 3 5 5 7 5 7 1 7 1 7 1 7 1 7 1 027 / 1 / / 1 / / 1 / / 2 / /
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Table 7 — Refrigerant Piping Requirements (cont) 38APS025-050 Single-Circuit Units (50 Hz) TOTAL LINEAR LENGTH OF INTERCONNECTING PIPE, ft (m) 38APS 0-25 25-50 50-75 75-100 100-125 125-150 150-175 175-200 UNIT (0-7.6) (7.6-15.2) (15.2-22.9) (22.9-30.5) (30.5-38.1) (38.1-45.7) (45.7-53.3) (53.3-61.0) SIZE L S L S LSLSLSLSLSL S 5 1 5 3 5 5 5 5 7 5 7 1 7 1 7 1 025 / 1 / / 1 / / 1 / / 1 / / 1 / / 2 / / 2 / / 2 / 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 5 3 5 3 5 5 7 5 7 5 7 1 7 1 7 1 027 / 1 / / 1 / / 1 /
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Table 7 — Refrigerant Piping Requirements (cont) 38APS025-50 Single-Circuit Units Double Suction Riser (60 Hz) TOTAL LINEAR LENGTH OF INTERCONNECTING PIPE, ft (m) 38APS 0-25 25-50 50-75 75-100 100-125 125-150 150-175 175-200 UNIT (0-7.6) (7.6-15.2) (15.2-22.9) (22.9-30.5) (30.5-38.1) (38.1-45.7) (45.7-53.3) (53.3-61.0) SIZE ABCA BCABC ABCA BCABC ABCA BC 3 5 1 3 5 1 3 5 1 3 5 1 025 ———— ———— ———— 1 / 1 / 2 / 1 / 1 / 2 / 1 / 1 / 2 / 1 / 1 / 2 / 8 8 8 8 8 8 8 8 8 8 8 8 3 5 1 3 5 1 3 5 1 3 5 1 3 5
