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Carrier 48SS018-060 Air Conditioner User Manual

1. Table 2 Electrical Data Units Without Optional Convenience Outlet cont NOMINAL VOLTAGE DISCONNECT UN POWER RANGE COMPRESSOR oFM POWER ELECTRIC HEAT POWER SUPPLY SIZE Min ira FLA Nominal mca mocp LRA 28 7 287 30 30 28 28 156 156 10 0 11 5 3 8 50 287 287 30 30 28 28 156 156 15 0 17 3 5 6 7 5 287 287 30 30 28 28 156 156 Low 20 0 23 1 7 5 10 0 31 5 35 4 35 40 29 33 156 156 30 0 34 6 11 3 15 0 44 0 49 8 45 50 40 46 156 156 40 0 46 2 15 0 20 0 56 5 64 3 60 70 52 59 156 156 xal 50 0 57 7 18 8 25 0 69 0 78 6 70 80 63 72 156 156 28 7 28 7 30 30 28 28 156 156 10 0 11 5 3 8 5 0 287 287 30 30 28 28 156 156 15 0 17 8 5 6 7 5 28 7 28 7 30 30 28 28 156 156 High 20 0 23 1 7 5 10 0 31 5 35 4 35 40 29 33 156 156 30 0 34 6 11 3 15 0 44 0 49 8 45 50 40 46 156 156 40 0462 15 0 20 0 56 5 64 3 8070 5259 1 sort 56 50 0 57 7 18 8 25 0 69 0 78 6 70 80 63 72 156 156 208 230 3 60 187 253 17 6 123 15 5 2 25 301501 asas 130130 128 128 10 0 11 5 3 8 5 0 30 1 301 35 35
2. VOLTAGE DI NNECT COMPRESSOR orm POWER IFM ELECTRIC HEAT POWER SUPPLY 50PG FLA scr a TYPE FLA Nominal Volts Ph Hz Min Max RLA LRA FLA kW MCA MOCPt FLA LRA 13 7 15 14 55 5 8 0 13 7 15 14 55 8 7 7 5 16 3 20 15 55 EE 11 5 10 0 198 20 18 55 17 3 15 0 27 0 30 25 55 23 1 20 0 34 3 35 32 55 14 2 15 14 64 5 8 5 0 14 2 15 14 64 8 7 7 5 16 9 20 16 64 High 26 11 5 10 0 20 4 25 19 64 17 3 15 0 27 6 30 25 64 23 1 20 0 34 9 35 32 64 460 3 60 414 506 7 1 46 0 5 143 15 14 56 5 8 5 0 14 3 15 14 56 8 7 7 5 17 0 20 16 56 Low 21 115 10 0 205 25 19 56 17 3 15 0 27 8 30 26 56 06 23 1 20 0 35 0 40 32 56 14 8 15 15 65 5 8 5 0 14 8 15 15 65 8 7 7 5 17 6 20 16 65 High 26 115 10 0 211 25 19 65 17 8 15 0 28 4 30 26 65 23 1 20 0 35 6 40 33 65 10 7 15 11 42 iew 9 2 10 0 16 3 20 15 42 o 13 15 0 22 1 25 20 42 18 5 20 0 27 9 30 26 42 10 6 15 11 48 LO 9 2 10 0 16 1 20 15 48 Pigh 220 13 9 15 0 22 0 25 20 48 18 5 20 0 27 8 30 26 48 575 3 60 518 633 5 1 34 0 5 124 15 12 44 9 2 10 0 18 0 20 17 44 tows 12 13 9 15 0 23 9 25 22 44 14 18 5 20 0 29 6 30 27 44 12 0 15 12 50 X 9 2 10 0 17 9 20 16 50 High 20 139 15 0 23 8 25 22 50 18 5 20 0 29 5 30 27 50 44 8 44 8 50 50 44 44 16
3. TB1 ROOFTOP UNIT C06292 Fig 9 Field Control Thermostat Wiring T 55 SPT T 56 SPT Bl 8 i WHITE T55 JUMPER TB1 ROOFTOP UNIT C06239 Fig 10 Field Control Space Temperature Sensor Wiring Field Control Wiring Units With Optional Humidi MiZer Adaptive Dehumidification System Units require temperature control inputs for cooling and heating operation and humidity control inputs for Humidi MiZer operation 50PGO03 07 Temperature Control The unit can be controlled with either a Carrier approved space temperature sensor a Carrier accessory Thermidistat device or a Carrier approved accessory thermostat Install the temperature control device according to the installation instructions included with the accessory Locate the device on a solid interior wall in the conditioned space to sense average temperature Carrier space temperature sensor wiring connections are shown in Fig 10 General thermostat field control wiring connections are shown in Fig 9 Carrier Thermidistat device wiring connections are shown in Fig 11 Configuration of the unit control is required to specify the control input type before unit operation Route thermostat or space temperature sensor cable or equivalent single leads of colored wire from subbase terminals through conduit into unit to low voltage connections
4. RLA LRA FLA FLA FLA FLA Nominal MCA MOCPf FLA LRA 11 5 15 11 53 5 8 5 0 11 5 15 11 53 8 7 7 5 13 5 15 12 53 Low 24 11 5 10 0 17 0 20 16 53 17 3 15 0 24 3 25 22 53 23 1 20 0 31 5 35 29 53 12 0 15 12 62 5 8 5 0 12 0 15 12 62 E 8 7 7 5 14 1 15 13 62 High 26 11 5 10 0 17 6 20 16 62 17 8 15 0 24 9 25 23 62 460 3 60 414 506 7 1 46 05 2 T F en 5 8 5 0 12 1 15 12 54 8 7 7 5 14 3 15 13 54 Low 24 11 5 10 0 17 8 20 16 54 17 8 15 0 25 0 30 23 54 23 1 20 0 32 3 35 30 54 0 6 12 6 15 12 63 05 5 8 5 0 12 6 15 12 63 cont 8 7 7 5 14 9 15 14 63 High 26 11 5 10 0 18 4 20 17 63 17 3 15 0 25 6 30 24 63 23 1 20 0 32 9 35 30 63 9 0 15 9 40 9 2 10 0 14 1 15 13 40 Low 24 13 9 15 0 20 0 25 18 40 18 5 20 0 25 8 30 24 40 8 9 15 9 46 9 2 10 0 14 0 15 13 46 High 20 13 9 15 0 19 9 20 18 46 575 3 60 518 633 5 1 34 0 5 185 200 T T P 9 2 10 0 15 9 20 15 42 Low 24 13 9 15 0 21 8 25 20 42 18 5 20 0 27 5 30 25 42 1A m 10 3 15 10 48 9 2 10 0 15 8 20 14 48 High 20 13 9 15 0 21 6 25 20 48 18 5 20 0 27 4 30 25 48 40 0 40 0 45 45 38 38 160 160 17 3 20 0 3 8 5 0 40 0 40 0 45 45 38 38 160 160 26 0 30 0 5 6 7 5 40 0 43 6 45 45 38 40 160 160 Low 4 9 34 7 40 0 7 5 10 0 49 5 56 1 50 60 46 52 160 160 52 0 60 0 11 3 15 0 71 1 81 1 80 90 65 75 160 160 69 3 80 0 15 0 20 0 92 8 106 1 100 110 85 98 160 160 86 7 100 0 18
5. 50PGO3 07 Single Package Rooftop Units Electric Cooling with PURON 410 Refrigerant and COMFORTLink Controls turn to the experts 27 Installation Instructions IMPORTANT This installation instruction contains basic unit installation information including installation of field control devices For information on unit start up service and operation refer to the unit Controls Start Up Operation Service and Troubleshooting Instructions also enclosed in the unit literature packet TABLE OF CONTENTS SAFETY CONSIDERATIONS 1 INSTALLATION i seg cidade ERREUR E OSEE RU ERR 4 Step 1 Provide unit Support 4 Step 2 Rig and Place 4 Step 3 Field Fabricate Ductwork 7 Step 4 Make Unit Duct Connections 7 Step 5 Install External Trap for Condensate Drain 7 Step 6 Make Electrical Connections 8 Step 7 Install Outdoor Air Hoods Units With BCONOMIZER 22 Step 8 Install All Accessories 22 SAFETY CONSIDERATIONS Installation and servicing of air conditioning equipment can be hazardous due to system pressure and electrical components Only trained and qualified service personnel should install repair or service air conditioning equipment Untrained personnel can perform the basic maintenance functions of cleaning coils and filt
6. nits Without Optional Convenience Outlet cont NOMINAL VOLTAGE DISCONNECT UNIT p NOM Mov RANGE COMPRESSOR OFM POWER Fm ELECTRIC HEAT POWER SUPPLY SUE epee EXHAUST Nominal Volts Ph Hz Min Max RLA LRA FLA FLA TYPE FLA UM MCA FLA LRA 33 7 33 7 35 35 33 33 184 184 10 0 11 5 3 8 5 0 337 337 35 35 33 33 184 184 15 047 3 5 6 7 5 337 337 35 35 33 33 184 184 Low 52 200 221 7 5 10 0 33 7 371 35 40 33 34 184 184 30 0 24 6 11 3 15 0 45 8 51 5 50 60 42 47 184 184 40 0 46 2 15 0 20 0 58 3 66 0 60 70 54 61 184 184 208 230 3 60 187 253 20 5 149 1 5 14 50 0 57 7 18 8 2 5 0 70 8 80 4 20 90 85 74 184 194 10 0 11 5 3 8 5 0 36 0 26 0 40 40 36 36 1210 210 15 0 17 3 5 6 7 5 36 0 36 0 40 40 36 36 210 210 High 75 20 0 23 1 7 5 10 0 36 1 40 0 40 45 36 37 210 210 30 0 24 6 11 3 15 0 48 6 54 4 50 60 45 50 210 210 40 0 46 2 15 0 20 0 61 1 68 9 70 70 56 63 210 210 50 0 57 7 18 8 25 0 73 6 83 3 80 90 68 77 210 210 15 4 20 15 92 5 8 5 0 15 4 20 15 92 8 7 75 15 4 20 15 92 Low 2 6 11 5 10 0 17 6 20 16 92 17 3 15 0 24 9 25 23 92 23 1 20 0 32
7. 59 9 66 5 60 70 55 61 192 192 52 0 60 0 11 3 15 0 81 5 91 5 90 100 75 84 192 192 69 3 80 0 15 0 20 0 103 1 116 5 110 125 95 107 192 192 86 7 100 0 18 8 25 0 124 9 141 5 125 150 115 130 192 192 LEGEND Example Supply voltage is 230 3 60 PLA FullLoag Amps AT AB 224v HACR Heating Air Conditioning and Refrigeration 231 Indoor Evaporator Fan Motor AC 226 v LRA Locked Rotor Amps MOTOR Average Voltage 22412211226 MCA Minimum Circuit Amps MOCP Maximum Overcurrent Protection C US x 581 NEC National Electrical Code OFM Outdoor Condenser Fan Motor zi 227 RLA Rated Load Amps Determine maximum deviation from average voltage AB 227 224 3v Heater capacity kW is based on heater voltage of 208v 240v 480v or 600v If power BC 231 207 4v distribution voltage to unit varies from rated heater voltage heater kW will vary accord 227 226 1v ingly Maximum deviation is 4 v Fuse or HACR circuit breaker Determine percent of voltage imbalance NOTES Voltage Imbalance 100x 1 In compliance with NEC requirements for multimotor and combination load equipment refer 227 to NEC Articles 430 and 440 the overcurrent protective device for the unit shall be fuse or 1 76 HACR breaker Canadian units may be fuse or circuit breaker 2 Unbalanced 3 Phase Supply Voltage Never operate a motor where a phase imbalance in supply voltage
8. 03179915 07313 IVIYJLYW 9NIJOOU 03119915 07313 4181 LINY 03174915 07313 1134 9NI4OO0U 011144 07313 ONIHSV14 3314105 Cll 91 1 0 134Sv9 125 4 119130 11V130 33 2019100 3214833 ty 069 121812313 915 62 a 9NIN340 8 101 TIENI 0 lt 21 91 51 7 0 Cy pre 391 61 ONINAdO 1895 9 82 91 11 Z0 09d0S suoisuaui 3117 seg 813 122400 adis RD NO1LISOd 9M 11vu34o 1391 uv 1 083 1447 sex 90188 CLINT REDE DNL 1055 38 402 XO8 104110 3000 5 320V 4000 01153 1V3H 21912313 55322 aun 6 682 LINN 30 OOOH 431133 OIUL3WONUVG 71 8 30ISNI 101108 675 1779 91 11 0 v 91 6 9 869 91 61 1 91 6 v INOWIONY 44 83103 43102 SS122V 4 83104 122 81 06 9 959 39V110A M01 8 1 1 2 5101180 437339 NOVH 131100 32N3IN3ANO2 Sepp 193402510 97821 91 5 5 1 LINN HLIM 0300 TINT SUI vu 8 1 d Q31 1VISNI 07313 Q00H GOOH 3015110 67067 6 1 170011 1102 83SN30N02 TINVd 100NV372 5320V YISNIONOI 3000 S 122V 010 YOOONT 682 6 m S 91761 69 6 8012 91 11 01 8 269 8 5 2 1 0197 0726 8799011 isto
9. 0 56 5 64 3 60 70 52 59 123 123 25 6 25 6 30 30 25 25 107 107 100 115 3 8 5 0 256 256 30 30 25 25 107 107 Low 4g 199 173 56 7 5 266295 30 30 25 27 107 107 20 0 231 7 5 10 0 32 9 36 8 35 40 30 34 107 107 30 0 34 6 11 3 15 0 45 4 51 1 50 60 42 47 107 107 40 0 46 2 15 0 20 0 57 9 65 6 60 70 53 60 107 107 E 25 9 25 9 30 30 26 26 125 125 100 15 3 8 5 0 259 259 30 30 26 26 125 125 15 0 17 3 5 6 75 27 0299 30 30 26 27 125 125 20 0 23 1 7 5 10 0 33 3 371 35 40 31 34 125 125 30 0 34 6 11 3 15 0 45 8 51 5 50 60 42 47 125 125 40 0 46 2 15 0 20 0 58 3 66 0 60 70 54 61 125 125 208 230 3 60 187 253 14 6 91 1 0 High 52 See Legend on next page 13 50PGO03 07 Table 2 Electrical Data Units Without Optional Convenience Outlet cont NOMINAL VOLTAGE DISCONNECT UNIT POWER SUPPLY RANGE COMPRESSOR brad IFM ELECTRIC HEAT POWER SUPPLY SIZE SOPG Min
10. 0 9 0 15 9 42 5 8 5 0 9 9 15 9 42 87 75 13 5 15 12 42 11 5 10 0 17 0 20 16 42 17 3 15 0 24 3 25 22 42 E 9 0 15 9 42 3 5 3 0 9 0 15 9 42 5 8 5 0 9 9 15 9 42 High 87 75 13 5 15 12 42 11 5 10 0 17 0 20 16 42 460 3 60 414 506 5 1 35 0 5 24 1 mE EU T T a 8 5 3 0 9 6 15 10 43 9 5 8 5 0 10 6 15 10 43 Low 87 75 14 3 15 13 43 11 5 10 0 17 8 20 16 43 17 3 15 0 25 0 30 23 43 0 6 9 6 15 10 43 3 5 3 0 9 6 15 10 43 5 8 5 0 10 6 15 10 43 High 8 7 75 14 3 15 13 43 11 5 10 0 17 8 20 16 43 17 3 15 0 25 0 30 23 43 8 0 15 8 37 Low 92 10 0 14 1 15 13 37 13 9 15 0 20 0 25 18 37 8 0 15 8 37 High 92 10 0 14 1 15 13 37 13 9 15 0 20 0 25 18 37 575 3 60 518 633 43 31 0 5 24 P 3 94 15 10 39 Low 92 10 0 159 20 15 39 13 9 15 0 21 8 25 20 39 1 4 9 4 15 10 39 High 92 10 0 159 20 15 39 13 9 15 0 21 8 25 20 39 31 5 31 5 35 35 30 30 123 123 17 3 20 0 3 8 50 31 5 31 5 35 35 30 30 123 123 26 0 30 0 5 6 7 5 38 6 43 6 40 45 36 40 123 123 ow 49 347 400 7 5 10 0 49 5 56 1 50 60 46 52 123 123 52 0 60 0 11 3 15 0 71 1 811 80 90 65 75 123 123 69 3 80 0 15 0 20 0 92 8 106 1 100 110 85 98 123 123 Z 33 6 33 6 35 35 33 33 148 148 17 3 20 0 3 8 5 0 33 6 33 8 35 35 33 33 148 148 TN 26 0 30 0 5 6 7 5 41 3 46 3 45 50 38 43 148 148 Ig 0 34 7 40 0 7 5 10 0 52 1 58 8 60 60 48
11. 1 35 30 92 u 28 9 25 0 39 4 40 36 92 16 2 20 16 105 5 8 5 0 16 2 20 16 105 8 7 7 5 16 2 20 16 105 High 3 4 11 5 10 0 18 6 20 17 105 17 3 15 0 25 9 30 24 105 23 1 20 0 33 1 35 30 105 460 3 60 414 506 96 75 08 28 9 25 0 dE 5 8 5 0 16 0 20 16 93 8 7 7 5 16 0 20 16 93 Low 26 11 5 10 0 18 4 20 17 93 07 17 3 15 0 25 6 30 24 93 cont 23 1 20 0 32 9 35 30 93 28 9 25 0 40 1 45 37 93 16 8 20 17 106 5 8 5 0 16 8 20 17 106 8 7 75 16 8 20 17 106 High 3 4 11 5 10 0 19 4 20 18 106 173 15 0 26 6 30 24 106 23 1 20 0 33 9 35 31 106 28 9 25 0 41 1 45 38 106 12 3 15 12 67 9 2 10 0 14 0 15 13 67 13 9 15 0 19 9 20 18 67 20 18 5 20 0 25 6 30 24 67 23 1 25 0 314 35 29 67 27 7 30 0 37 1 40 34 67 13 1 15 13 78 9 2 10 0 15 0 15 14 78 13 9 15 0 20 9 25 19 78 High 28 18 5 20 0 26 6 30 24 78 23 1 25 0 324 35 30 78 575 3 60 518 633 76 54 08 277 30 0 9 2 10 0 15 8 20 14 69 13 9 15 0 21 6 25 20 69 Pow 20 18 5 20 0 274 30 25 69 23 1 25 0 33 1 35 30 69 27 7 30 0 38 9 40 36 69 14 14 5 15 14 80 9 2 10 0 16 8 20 15 80 13 9 15 0 22 6 25 21 80 High 28 18 5 20 0 28 4 30 26 80 23 1 25 0 34 1 35 31 80 27 7 30 0 39 9 40 37 80 LEGEND Example Supply voltage is 230 3 60 FLA Full Load Amps A BC HACR Heating Air Conditioning and Refrigeration ed Indoor Evaporator Fan Motor LA 226v Locked Rotor Amps Average Voltage 224 231 226
12. 100 115 38 50 33 5 335 35 35 33 33 161 161 150173 56 75 335 341 35 35 33 33 161 161 High 200 231 7 5100 37 5 414 40 45 35 38 161 161 30 0 34 6 113 15 0 50 0 558 60 60 46 51 161 161 400462 150200 625 703 7080 S865 161 161 50 0 577 18 8 25 0 75 0 84 6 80 90 69 78 161 161 208 230 3 60 187 253 176 128 15 52 E EC OTIO ees 100 115 3 8 50 34 9349 35 35 35 35 163 163 150 173 5 6 7 5 349 359 35 40 35 35 163 163 Low 200 231 7 5100 39 3 431 40 45 36 40 163 163 300 246 11 3 15 0 51 8 575 60 60 48 53 163 163 40 0 46 2_ 15 0 20 0 64 3 72 0 70 80 59 66 163 163 500 577 18 8 25 0 76 8 86 4 71 79 1163 163 349 349 35 35 35 35 163 163 100 115 3 8 50 34 9 049 35 35 35 35 163 163 150 173 56 75 34 9 85 9 35 40 35 35 163 163 High 20 0 231 7 5 10 0 39 3 43 1 40 45 36 40 163 63 300 246 11 3 15 0 51 8 575 60 60 48 53 163 163 40 0 46 2 15 0 20 0 643 720 70 80 59 66 163 163 500 577 18 8 250 76 8 864 80 90 71 79 163 163 22 152 20 15 69 58 5 0 15 2 20 15 69 87 75 16 9 20 16 69 Low 115 10 0 20 4 25 19 69 173 15 0 27 6 30 25 69 23 1 20 0 34 9 35 32 69 28 9 25 0 42 1 45 39 69 Be 15 2 20 15 69 58 5 0 152 20 15 69 06 87 75 16 9 20 16 69 cont High 115 10 0 204 25 19 69 173 15 0 27 6 30 25 69 23 1 20 0 34 9 35 32 69 460 3 60 414 506 77 50 26 289 25 0 E 28 a 58 5 0 15 8 20 1
13. 265 283 30 30 27 27 98 98 19 15 0 17 3 5 6 7 5 32 6 35 5 35 40 30 33 98 98 20 0 23 1 7 5 10 0 389 428 40 45 36 39 98 98 30 0 34 6 11 3 15 0 51 4 57 1 60 60 47 53 98 98 Er Ex 11 2 15 11 44 3 5 3 0 11 2 15 11 44 5 8 5 0 12 6 15 12 44 Low 87 7 5 16 3 20 15 44 11 5 10 0 19 8 20 18 44 17 3 15 0 27 0 30 25 44 pen 112 15 11 44 3 5 3 0 11 2 15 11 44 5 8 5 0 12 6 15 12 44 High 87 7 5 16 3 20 15 44 d 11 5 10 0 19 8 20 18 44 cont 460 3 60 414 506 54 35 05 24 ia 132 ree T TEAN 3 5 3 0 118 15 12 45 5 8 5 0 13 4 15 12 45 Low 87 75 17 0 20 16 45 11 5 10 0 20 5 25 19 45 17 3 15 0 27 8 30 26 45 0 6 us 118 15 12 45 3 5 3 0 11 8 15 12 45 5 8 5 0 13 4 15 12 45 High 87 7 5 17 0 20 16 45 11 5 10 0 20 5 25 19 45 17 3 15 0 27 8 30 26 45 us 9 7 15 10 39 Low 92 10 0 16 3 20 15 39 13 9 15 0 22 1 25 20 39 25 9 7 15 10 39 High 9 2 10 0 16 3 20 15 39 575 3 60 518 633 43 31 05 21 cd 0 mE Low 9 2 10 0 18 0 20 17 41 14 13 9 15 0 23 9 25 22 41 ms 11 1 15 12 41 High 92 10 0 18 0 20 17 41 13 9 15 0 23 9 25 22 41 us 36 3 36 3 40 40 36 36 128 128 17 3 20 0 3 8 5 0 36 3 37 1 40 40 36 36 128 128 26 0 30 0 5 6 7 5 44 6 49 6 45 50 41 46 128 128 Low 49 347 400 75 100 55 5 62 1 60 70 51 57 128 128 52 0 60 0 11 3 15 0 77 1 87 1 80 90 71 80 128 128 69 3 80 0 15 0 20 0 98 8 112 1 100 125 91 103 128 128 38 4 38 4
14. 40 40 38 38 153 153 173 200 3 8 5 0 38 4 39 8 40 40 38 38 153 153 dide 26 0 30 0 5 6 7 5 47 3 52 3 50 60 43 48 153 153 ig 70 347 400 7 5 10 0 58 1 64 8 60 70 53 60 153 153 52 0600 11 3 15 0 79 8 89 8 80 90 73 83 153 153 69 3 80 0 15 0 20 0 101 4 114 8 110 125 93 106 153 153 208 230 1 60 187 253 205 109 10 m 377 377 40 40 1377 87 130 130 173 200 3 8 5 0 37 7 38 9 40 40 37 37 130 130 26 0 30 0 5 6 7 5 46 4 51 4 50 60 43 47 130 130 Low 49 347 400 7 5 10 0 57 3 63 9 60 70 53 59 130 130 52 0 60 0 11 3 15 0 78 9 88 9 80 90 73 82 130 130 69 3 80 0 15 0 20 0 100 5 113 9 110 125 92 105 130 130 E 39 8 39 8 40 40 40 40 155 155 173 200 3 8 50 39 8 41 5 40 45 40 40 155 155 nigh zo 269 800 5 6 7 5 49 0 54 0 50 60 45 50 155 155 ig i 34 7 40 0 7 5 10 0 59 9 66 5 60 70 55 61 155 155 52 0 60 0 11 3 15 0 81 5 91 5 90 100 75 84 155 155 05 69 3 80 0 15 0 20 0 103 1 116 5 110 125 95 107 155 155 29 0 29 0 30 30 29 29 110 110 10 0 11 5 3 8 5 0 29 0 29 0 30 30 29 29 110 110 15 0 17 3 5 6 7 5 30 9 33 8 35 35 29 31 110 110 Low 49 200 231 7 5 10 0 37 1 41 0 40 45 34 38 110 110 30 0 34 6 11 3 15 0 49 6 55 4 50 60 46 51 110 110 40 0 46 2 15 0 20 0 62 1 69 9 70 70 57 64 110 110 s 29 3 29 3 30 30 29 29 128 128 10 0 11 5 3 8 5 0 2
15. 41 0 40 45 34 38 96 96 208 230 3 60 187 253 115 77 10 I j KC 6 3 7 2 2 3 3 0 25 1 25 1 30 30 26 26 96 96 3 10 0 11 5 3 8 5 0 25 1 26 5 30 30 26 26 96 96 High 15 0473 56 7 5 309 338 35 35 28 31 96 96 20 0 23 1 7 5 10 0 37 1 41 0 40 45 34 38 96 96 30 0 34 6 11 3 15 0 49 6 55 4 50 60 46 51 96 96 LEGEND Example Supply voltage is 230 3 60 FLA Full Load Amps BC ABMS HACR Heating Air Conditioning and Refrigeration BC 231 v Indoor Evaporator Fan Motor AC 226 v Locked Rotor Amps Average Voltage MCA Minimum Circuit Amps MOCP Maximum Overcurrent Protection C US 581 NEC National Electrical Code OFM Outdoor Condenser Fan Motor 227 Rated Load Amps Determine maximum deviation from average voltage AB 227 224 3v Heater capacity KW is based on heater voltage of 208v 240v 480v or 600v If power BC 231 227 4v distribution voltage to unit varies from rated heater voltage heater kW will vary accord AC ie 226 1 y ingly Maximum deviation is 4 v Fuse or HACR circuit breaker Determine percent of voltage imbalance NOTES Voltage Imbalance 100x 1 compliance with NEC requirements for multimotor and combination load equipment refer 227 to NEC Articles 430 and 440 the overcurrent protective device for the unit shall be fuse or HACR breaker Canadian units may be fuse or circuit breaker 2 Unbalance
16. 54 148 148 52 0 60 0 11 3 15 0 73 8 83 8 80 90 68 77 148 148 208 230 1 60 187 253 20 5 109 1 0 69 3 80 0 15 0 20 0 9541 08 8 1007 1 0 89 100 148 1 48 17 3 20 0 3 8 5 0 32 9 329 35 35 32 32 125 125 26 0 30 0 5 6 7 5 40 4 45 4 45 50 37 42 125 125 ow 49 347 400 7 5 0 0 51 3 57 9 60 60 47 53 125 125 52 0 60 0 11 3 15 0 72 9 82 9 80 90 67 76 125 125 69 3 80 0 15 0 20 0 94 5 107 9 100 110 87 99 125 125 14 35 0 35 5 40 40 34 150 150 17 3 20 0 3 8 5 0 35 0 35 5 40 40 34 34 150 150 26 0 30 0 5 6 7 5 43 0 48 0 45 50 40 44 150 150 High 70 347 400 7 5 10 0 53 9 60 5 60 70 50 56 150 150 52 0 60 0 11 3 15 0 75 5 85 5 80 90 69 79 150 150 05 69 3 80 0 15 0 20 0 97 1 110 5 100 125 89 102 150 150 242 24 2 25 25 24 24 105 105 100 115 3 8 5 0 242 242 25 25 24 24 105 105 15 0 17 3 5 6 7 5 249 278 25 30 24 26 105 105 Low 4 9 20 0 23 1 7 5 10 0 31 1 35 0 35 40 29 32 105 105 30 0 34 6 11 3 15 0 43 6 49 4 45 50 40 45 105 105 40 0 46 2 15 0 20 0 56 1 63 9 60 70 52 59 105 105 24 5 24 5 25 25 24 24 123 123 100 15 3 8 5 0 245 245 25 25 24 24 123 123 nigh 52 15073 56 75 253 281 30 30 24 26 123 123 9 20 0 23 1 7 5 10 0 31 5 35 4 35 40 29 33 123 123 30 0 34 6 11 3 15 0 44 0 49 8 45 50 40 46 123 123 40 0 46 2 15 0 20
17. 6 20 17 94 5 8 5 0 17 6 20 17 94 8 7 7 5 17 6 20 17 94 Low 2 6 11 5 10 0 20 4 25 19 94 17 3 15 0 27 6 30 25 94 23 1 20 0 34 9 35 32 94 28 9 25 0 42 1 45 39 94 GT 18 4 20 18 107 5 8 5 0 18 4 20 18 107 8 7 7 5 18 4 20 18 107 High 3 4 11 5 10 0 21 4 25 20 107 17 3 15 0 28 6 30 26 107 23 1 20 0 35 9 40 33 107 460 3 60 414 506 9 6 75 0 8 28 9 25 0 dod 1o E 5 8 5 0 18 2 20 18 95 8 7 75 18 2 20 18 95 Low 2 6 11 5 10 0 21 1 25 19 95 07 17 3 15 0 28 4 30 26 95 cont 23 1 20 0 35 6 40 33 95 28 9 25 0 42 9 45 39 95 0 6 19 0 20 19 108 5 8 5 0 19 0 20 19 108 8 7 7 5 19 0 20 19 108 High 3 4 11 5 10 0 22 1 25 20 108 17 3 15 0 29 4 30 27 108 23 1 20 0 36 6 40 34 108 28 9 25 0 43 9 45 40 108 14 0 15 14 69 9 2 10 0 16 1 20 15 69 13 9 15 0 22 0 25 20 69 Low 20 18 5 20 0 27 8 30 26 69 23 1 25 0 33 5 35 31 69 27 7 30 0 39 3 40 36 69 14 8 15 15 80 9 2 100 17 1 20 16 80 13 9 15 0 23 0 25 21 80 High 28 18 5 20 0 28 8 30 26 80 23 1 25 0 34 5 35 32 80 575 3 60 518 633 76 08 s ps ES a m a 9 2 10 0 17 9 20 16 71 13 9 15 0 23 8 25 22 71 Low 2 0 18 5 20 0 29 5 30 27 71 23 1 25 0 35 3 40 32 71 27 7 30 0 41 0 45 38 71 14 16 2 20 16 82 9 2 10 0 18 9 20 17 82 13 9 15 0 24 8 25 23 82 High 28 18 5 20 0 30 5 35 28 82 23 1 25 0 36 8 40 33 82 27 7 30 0 42 0 45 39 82 LEGEND Example Supply voltage is 230 3 60 re Full road Amps T 224v HACR Heating Air Conditioning
18. 7474 108 125 2 3 3 0 21 9 21 9 25 25 22 22 74 74 Low 17 3 20 0 3 8 5 0 27 8 31 1 30 35 26 29 74 74 26 0 30 0 5 6 75 38 6 43 6 40 45 36 40 74 74 34 7 40 0 75100 49 5 56 1 50 60 46 52 74 74 219 21 9 25 25 22 22 74 74 108 125 2 3 30 21 9 21 9 25 25 22 22 74 74 High 17 3 20 0 3 8 5 0 27 8 31 1 30 35 26 29 74 74 26 0 30 0 5 6 75 38 6 43 6 40 45 36 40 74 74 34 7 40 0 T 5 10 0 49 5 56 1 50 60 46 52 74 74 03 208 230 1 60 187 253 128 60 1 0 4g E UU CEP 108 25 2 3 3 0 23 3 23 5 25 25 23 23 76 76 Low 173 200 3 8 5 0 29 5 32 9 30 35 27 30 76 76 26 0 30 0 5 6 7 5 40 4 45 4 45 50 37 42 76 76 T 34 7 40 0 7 5 10 0 51 3 57 9 60 60 47 53 76 76 233 233 25 25 23 23 76 76 108 25 23 30 23 3 23 5 25 25 23 23 76 76 High 173 200 3 8 5 0 29 5 32 9 30 35 27 30 76 76 26 0 30 0 5 6 7 5 40 4 45 4 45 50 37 42 76 76 34 7 40 0 7 5 10 0 51 3 57 9 60 60 47 53 76 76 2521252 30 30 24 24 97 97 108 125 2 3 3 0 25 2 25 2 30 30 24 24 97 97 17 3 20 0 3 8 5 0 27 8 31 1 30 35 26 29 97 97 26 0 30 0 5 6 7 5 38 6 43 6 40 45 36 40 97 97 34 7 40 0 7 5 0 0 49 5 56 1 50 60 46 52 97 97 52 0 60 0 11 8 15 0 71 1 81 1 80 90 65 75 97 97 __ 252 252 30 30 24 24 97 97 108 125 2 3 3 0 25 2 25 2 30 3
19. 8 25 0 114 5 131 1 125 150 105 121 160 160 42 1 42 1 45 45 41 41 185 185 17 3 20 0 3 8 5 0 42 1 42 1 45 45 41 41 185 185 26 0 30 0 5 6 7 5 42 1 46 3 45 50 41 43 185 185 High 7 0 34 7 40 0 7 5 10 0 52 1 58 8 60 60 48 54 185 185 52 0 60 0 11 3 15 0 73 8 83 8 80 90 68 77 185 185 69 3 80 0 15 0 20 0 95 4 108 8 100 110 88 100 185 185 86 7 100 0 18 8 25 0 117 1 133 8 125 150 108 123 185 185 06 208 230 1 60 187 253 26 9 145 1 5 41 4 414 45 45 40 40 162 162 17 3 20 0 3 8 5 0 41 4 41 4 45 45 40 40 162 162 26 0 30 0 5 6 7 5 41 4 45 4 45 50 40 42 162 162 Low 4 9 34 7 40 0 7 5 10 0 51 3 57 9 60 60 47 53 162 162 52 0 60 0 11 3 15 0 72 9 82 9 80 90 67 76 162 162 69 3 80 0 15 0 20 0 94 5 107 9 100 110 87 99 162 162 14 86 7 100 0 18 8 25 0 116 3 132 9 125 150 107 122 162 162 43 5 43 5 50 50 42 42 187 187 17 3 20 0 3 8 5 0 43 5 43 5 50 50 42 42 187 187 26 0 30 0 5 6 7 5 43 5 48 0 50 50 42 44 187 187 High 7 0 34 7 40 0 7 5 10 0 53 9 60 5 60 70 50 56 187 187 52 0 60 0 11 3 15 0 75 5 85 5 80 90 69 79 187 187 69 3 80 0 15 0 20 0 97 1 110 5 100 125 89 102 187 187 86 7 100 0 18 8 25 0 118 9 135 5 125 150 109 125 187 187 LEGEND Example Supply voltage is 230 3 60 AT AB 224v HACR Heating Air Conditioning and Refrigeration BC 281v Indoor Evaporator Fan Motor AC 226 v LRA Locked Rotor Amps MO
20. ISS yt 26 6 31025 9 6 3SY8 30 WOLLOG 9 61 07891 1671 9 1 SI ALIAVEO 30 331N32 WOILU3A JHL 8 1 8 5 9 8 1 8 cayno MT TIVY SVG NO 135 31 5 1178821 JYIYJLYN 9NIU3AO 3008 2 YO G 512 NO QOOM ON 8 6 8 53405 39V110A MOT 30VW 40013 31811508402 NO 0311V1SNI 38 AYW SIIND L 1MlddflS 33 09 LE COH J9NY4Y 312 iua ON 3 INOIY 30VOINNVO NO JINJA 10VAON3N V 1109 Bin W3SN30NOD 8O4 JONVYVITD JH1 30 NOIId3OX3 3Hl 107966 13 1021 ino HOH S3HONI 0 ONI NYNLIY ONY AlddNS TVINOZINOH Y L2 691 MY QIN 34 2 30IS TOYLNOD 53273915 Q30NnOND else 33H10 ONY STIVM 3138200 NO 2018 LINN N33M138 DIN 34 NI 9 3615 1081107 S32V4NnS ANY LINN N33AL3B ooo 1 Yid 27 73015 108102 SIIND N33Ml38 2 SUELE irera 3830802 134084 01 SIHONI 09 P 1 YNOT Ld DEP EPA BT dice ONILL3O 3015 Y3HLO 38ONI 3018 INO dV Aang li s S3HONI 9 MOTA 834044 803 1109 YISNIGNOD 553227 S3HNI 0 AYNI ONISN 3VSN30N0D JON S32VJUDS 31811508800 OL 3548 20 WOLLOG QNISN LON NIHA S39V4UNS 31871909402 OL LINN 30 WOLLOG 9 0 689 NIV
21. MCA Minimum Circuit Amps 3 MOCP Maximum Overcurrent Protection C US NEC National Electrical Code 227 OFM Outdoor Condenser Fan Motor RLA Rated Load Amps Heater capacity KW is based on heater voltage of 208v 240v 480v or 600v If power distribution voltage to unit varies from rated heater voltage heater kW will vary accord ingly T Fuse circuit breaker NOTES 1 In compliance with NEC requirements for multimotor and combination load equipment refer to NEC Articles 430 and 440 the overcurrent protective device for the unit shall be fuse or HACR breaker Canadian units may be fuse or circuit breaker 2 Unbalanced 3 Phase Supply Voltage Never operate a motor where a phase imbalance in supply voltage is greater than 2 Use the following formula to determine the percentage of voltage imbalance max voltage deviation from average voltage Voltage Imbalance 100 average voltage Determine maximum deviation from average voltage AB 227 224 3v BC 231 227 4v AC 227 226 2 1v Maximum deviation is 4 v Determine percent of voltage imbalance Voltage Imbalance 100x 1 76 4 227 This amount of phase imbalance 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 16 Table 3 Electrical Data Units With Optional Powered Co
22. as shown on unit label wiring diagram and in Fig 9 11 NOTE For wire runs up to 50 ft use no 18 AWG American Wire Gauge insulated wire 35 C minimum For 50 to 75 ft use no 16 AWG insulated wire 35 C minimum For over 75 ft use no 14 AWG insulated wire 35 C Minimum All wire larger than no 18 AWG cannot be directly connected at the thermostat and will require a junction box and splice at the thermostat Set heat anticipator settings as follows Stage 1 STAGE 1 AND 2 VOLTAGE W1 ON W1 AND W2 ON Settingsmay be changed slightly to provide a greater degree of comfort for a particular installation Humidity Control Unit can be controlled with either a Carrier accessory Thermidistat device or a Carrier approved accessory humidistat switch output The input for an accessory humidity sensor with 4 to 20 mA output is another option available when an economizer board is installed Install the humidity control device according to the installation instructions included with the accessory Locate the device on a solid interior wall in the conditioned space to sense average humidity Carrier Thermidistat device wiring connections are shown in Fig 11 General humidistat wiring connections are shown in Fig 12 Configuration of the unit control is required to specify the control input type before unit operation Refer to the Controls Start up Operation and Troubleshooting manual for configuration Units with the Humidi
23. drain connections are located on the bottom and side of the unit If the down drain is used drill a minimum of a 5 8 in diameter hole but not larger than a 3 4 in diameter hole through the drain pan A dimple of 2 mm in diameter and 1 5 mm deep will be provided in the drain pan to help locate the drill bit and to start the hole Do not cut through the PVC pipe threads Unit discharge connections do not determine the use of drain connections either drain connection can be used with vertical or horizontal applications See Fig 2 for locations When using the standard side drain connection make sure the plug red in the alternate bottom connection is tight before installing the unit See Fig 5 To use the bottom drain connection for a roof curb installation relocate the factory installed plug red from the bottom connection to the side connection A 1 2 in socket extension can be used to remove the plug See Fig 5 The piping for the condensate drain and external trap can be completed after the unit is in place All units must have an external trap for condensate drainage Install a trap at least 4 in deep and protect against freezeup If drain line is installed downstream from the external trap pitch the line away from the unit at 1 in per 10 ft of run Do not use a pipe size smaller than the unit connection 3 4 in See Fig 6 and 7 The 50PG units are provided with a removable condensate pan for ease of cleaning It is re
24. is greater than 2 Use the following formula to determine the percentage of voltage imbalance max voltage deviation from average voltage Voltage Imbalance 100 average voltage This amount of phase imbalance is satisfactory as it is below the maximum allowable 296 IMPORTANT If the supply voltage phase imbalance is more than 296 contact your local electric utility company immediately 19 50PG03 07 Table 3 Electrical Data Units With Optional Powered Convenience Outlet cont NOMINAL VOLTAGE DISCONNECT y RANGE COMPRESSOR POWER IFM ipp ELECTRIC HEAT POWER SUPPLY ONN SOPG Volts Ph Hz Min LRA FLA FLA TYPE Nominal mca mocpt FLA LRA 33 5 335 35 35 33 33 161161 100 115 3 8 50 335 335 35 35 33 33 161 161 150 173 56 75 335 341 35 35 33 33 161 161 Low 200 231 75 00 375 414 40 45 35 38 161 161 30 0 34 6 11 3 15 0 50 0 55 8 60 60 46 51 161 161 40 0 46 2_ 15 0 20 0 62 5 703 70 80 58 65 161 161 50 0 577 18 8 25 0 75 0 84 6 80 90 69 78 161 161 EE gt 33 5 335 35 35 33 33 161 161
25. must be attached to curb and not to the unit Curb must be level This is necessary to permit unit drain to function properly Unit leveling tolerance is 1 16 in per linear ft in any direction Refer to Accessory Roof Curb Installation Instructions for additional information as required When accessory roof curb is used unit may be installed on class A B or C roof covering material Carrier roof curb accessories are for flat roofs or slab mounting IMPORTANT The gasketing of the unit to the roof curb is critical for a watertight seal Install gasket with the roof curb as shown in Fig 1 Improperly applied gasket can also result in air leaks and poor unit performance Do not slide unit to position on roof curb Alternate Unit Support When a curb cannot be used install unit on a noncombustible surface Support unit with sleepers using unit curb support area If sleepers cannot be used support long sides of unit with a minimum of 3 equally spaced 4 in x 4 in pads on each side Step 2 Rig and Place Unit Inspect unit for transportation damage See Table 1 for physical data File any claim with transportation agency CAUTION PERSONAL INJURY AND PROPERTY DAMAGE HAZARD Failure to follow this caution may result in damage to roof All panels must be in place when rigging Unit is not designed for handling by fork truck Do not drop unit keep upright Use spreader bars over unit to prevent sling or cable damage Roller
26. refer to Step 5 Install External Trap for Condensate Drain section concerning bottom drain connection plug CAUTION UNIT DAMAGE HAZARD Failure to follow this caution may result in equipment damage Do not slide unit to position when it is sitting on the curb Curb gasketing material may be damaged and leaks may result Slab Mount Horizontal Units Only Provide a level concrete slab that extends a minimum of 6 in beyond unit cabinet Install a gravel apron in front of condenser coil air inlet to prevent grass and foliage from obstructing airflow NOTE Horizontal units may be installed on a roof curb if required CAUTION TO RIGGERS ACCESS PANEL MUST BE IN PLACE WHEN RIGGING Hook rigging shackles through holes in base rail as shown in Detail A Holes in base rails are centered around the unit center of gravity Use wooden top skid when rigging to prevent rigging straps from damaging unit MAX WEIGHT lb 1156 mm 914 1971 PLACE ALL SEAL STRIP IN PLACE BEFORE PLACING UNIT ON ROOF CURB 07270 Fig 3 50PG Rigging Label Table 1 Physical Data BASE UNIT 50PG 03 04 05 06 07 NOMINAL CAPACITY Tons 2 3 4 5 6 OPERATING WEIGHT Ib Unit 704 704 775 829 874 Economizer Vertical 40 40 40 40 40 Horizontal 50 50 50 50 50 eo Adaptive Dehumidification 22 22 31 27 26 Roof Curb 14 in 122 12
27. than 2 contact your local electric utility company immediately 21 50PGO03 07 50PG03 07 Step 7 Install Outdoor Air Hoods Units with 4 Hang the barometric relief power exhaust hood on the Economizer mounting flange on the economizer panel Secure hood to d ae 4 2 panel with screws saved from Step 2 See Fig 15 and 16 Sh see IES te NY 5 Align hole in flange of economizer panel with left edge of hood Hang economizer hood on the top flange of the economizer panel by rotating hood until top flange of the economizer hood engages the bent flange on the economizer panel Rotate hood until hood is flush with the economizer panel Hood will support itself from flange Align holes in hood with holes in panel and secure hood to 2 Remove the screws that secure the economizer and panel with screws saved from Step 2 See Fig 16 and 17 barometric relief power exhaust hoods to the wooden Step 8 Install All Accessories railing Discard or recycle wooden rails Save screws p 1 Economizer and barometric relief hoods are located in the condenser section under the slanted coil for shipping See Fig 14 Barometric relief power exhaust hood is shipped inside of economizer hood Remove screws that secure the wooden rails of the hood assemblies to the unit Save screws Slide complete assembly from condenser section After all of the factory installed options have been adjusted i
28. 0 24 24 97 97 17 3 20 0 3 8 5 0 27 8 31 1 30 35 26 29 97 97 g 26 0 30 0 5 6 7 5 38 6 43 6 40 45 36 40 97 97 34 7 40 0 7 5 10 0 49 5 56 1 50 60 46 52 97 97 52 0 60 0 11 3 15 0 71 1 81 1 80 90 65 75 97 97 208 230 1 60 187 253 154 83 1 0 4g 2206 10 8 12 5 2 3 3 0 26 6 26 6 30 30 26 26 99 99 T 173 200 3 8 5 0 29 5 32 9 30 35 27 30 99 99 26 0 30 0 5 6 7 5 40 4 45 4 45 50 37 42 99 99 34 7 40 0 7 5 10 0 51 3 57 9 60 60 47 53 99 99 s T 52 0 60 0 11 3 15 0 72 9 82 9 80 90 67 76 99 99 __ 26 6 26 6 30 30 26 26 99 99 108 25 2 3 26 6 26 6 30 30 26 26 99 99 T 173 200 3 8 5 0 29 5 32 9 30 35 27 30 99 99 9 26 0 30 0 5 6 7 5 40 4 45 4 45 50 37 42 99 99 34 7 40 0 7 5 10 0 51 3 57 9 60 60 47 53 99 99 52 0 60 0 11 3 15 0 72 9 82 9 80 90 67 76 99 99 203 203 25 25 20 20 91 91 6 3 7 2 2 3 3 0 20 3 20 3 25 25 20 20 91 91 10 0 11 5 3 8 5 0 20 3 20 5 25 25 20 20 91 91 15 0173 5 6 7 5 24 9 27 8 25 30 23 26 91 91 20 0 23 1 7 5 10 0 31 1 35 0 35 40 29 32 91 91 30 0 34 6 11 3 15 0 43 6 49 4 45 50 40 45 91 91 208 230 3 60 187 253 115 77 10 4 900 6 3 7 2 2 3 3 0 20 3 20 3 25 25 20 20 91 91 TA 10 0 11 5 3 8 5 0 20 8 20 5 25 25 20 20 91 91 9 15 0 17 3 5 6 7 5 24 9
29. 1 12 9 High 1 12x9 1 12x9 1 12x9 1 12x9 1 12 9 Type Drive Low Belt Belt Belt Belt Belt High Belt Belt Belt Belt Belt Nominal Cfm 800 1200 1600 2000 2400 Maximum Continuous Bhp Low 0 85 0 85 0 85 0 85 2 401 2 40 High 0 85 0 85 1 60 2 401 1 60 2 40t 3 10 Motor Nominal Rpm 1620 1620 1620 1725 1725 Motor Frame Size Low 48Y 48Y 48Y 56Y 56Y High 48Y 48Y 56Y 56Y 56Y Fan Rpm Range Low 482 736 482 736 596 910 690 978 796 1128 High 656 1001 796 1128 828 1173 929 1261 1150 1438 Motor Bearing Type Ball Ball Ball Ball Ball Maximum Fan Rpm 2000 2000 2000 2000 2000 Motor Pulley Pitch Diameter Range in Low 1 9 2 9 1 9 2 9 1 9 2 9 2 4 3 4 2 4 3 4 High 1 9 2 9 2 4 3 4 2 4 3 4 2 8 3 8 4 0 5 0 Fan Pulley Pitch Diameter in Low 6 8 6 8 5 5 6 0 5 2 High 5 0 5 2 5 0 5 2 6 0 Nominal Motor Shaft Diameter in Low 1 2 1 2 1 5 5 g 5 g High 1 2 1 2 5 8 5 8 78 Belt Pitch Length in Low 49 3 49 3 49 3 49 3 49 3 High 49 3 49 3 49 3 49 3 52 3 Belt Type Low AX AX AX AX AX High AX AX AX AX AX Pulley Center Line Distance Min in Low 16 2 16 2 16 2 16 2 16 2 High 16 2 16 2 16 2 16 2 16 2 Pulley Center Line Distance Max in Low 20 2 20 2 20 2 20 2 20 2 High 20 2 20 2 20 2 20 2 20 2 Speed Change per Full Turn of Low 48 48 59 58 66 Movable Pulley Flange rpm High 65 62 69 66 58 Movable Pulley Maximum Full Low 5 5 5 5 5 Turns from Closed Position High 5 5 5 5 5 Factory Pulley Setting rpm Low 482 482 596 690 796 High 656 796 828 929 1150 Fan Shaft Diam
30. 2 15 0 200 65 4 73 1 70 80 60 67 213 213 500 577 18 8 250 77 9 875 80 90 72 81 213 213 See Legend on next page 20 Table 3 Electrical Data Units With Optional Powered Convenience Outlet cont NOMINAL VOLTAGE DISCONNECT UNIT POWER SUPPLY RANGE COMPRESSOR OFM OWNER IFM ELECTRIC HEAT POWER SUPPLY SIZE Aots Ph iz Min LRA FLA Nominal mca mocp FLA LRA 38 5 38 5 40 40 38 38 189 189 10 0 11 5 3 8 5 0 38 5 38 5 40 40 38 38 189 189 15 0 17 3 5 6 7 5 38 5 38 5 40 40 38 38 189 189 Low 5 2 20 0 23 1 7 5 10 0 39 3 43 1 40 45 38 40 189 189 30 0 34 6 11 3 15 0 51 8 57 5 60 60 48 53 189 189 40 0 46 2 15 0 20 0 64 3 72 0 70 80 59 66 189 189 208 230 3 60 187 253 205 149 15 14 ee eee 10 0 11 5 3 8 5 0 40 8 40 8 45 45 41 41 215 215 15 0 17 3 5 6 7 5 40 8 40 8 45 45 41 41 215 215 High 7 5 20 0 23 1 7 5 10 0 42 1 46 0 45 50 41 42 215 215 30 0 34 6 11 3 15 0 54 6 60 4 60 70 50 56 215 215 40 0 46 2 15 0 20 0 67 1 74 9 70 80 62 69 215 215 50 0 57 7 18 8 25 0 79 6 89 3 80 90 73 82 215 215 17
31. 2 10 0 14 0 15 13 53 Low 13 9 15 0 19 9 20 18 53 18 5 20 0 25 6 30 24 53 23 1 25 0 314 35 29 53 10 4 15 10 53 92 10 0 14 0 15 13 53 High 13 9 15 0 19 9 20 18 53 18 5 20 0 25 6 30 24 53 23 1 25 0 314 35 29 53 575 3 60 518 633 6 1 40 0 8 2 0 Se gt 15 1 25 92 10 0 15 8 20 14 55 Low 13 9 15 0 21 6 25 20 55 18 5 20 0 274 30 25 55 Tu 23 1 25 0 33 1 35 30 55 11 8 15 12 55 9 2 10 0 15 8 20 14 55 High 13 9 15 0 21 6 25 20 55 18 5 20 0 27 4 30 25 55 23 1 25 0 33 1 35 30 55 32 3 32 3 35 35 31 31 182 182 10 0 11 5 3 8 50 323 323 35 35 31 31 182 182 15 0 17 3 5 6 7 5 323 323 35 35 31 31 182 182 Low 52 20 0 23 00 7 5 10 0 323 354 35 40 31 33 182 182 30 0 34 6 11 3 15 0 44 0 49 8 45 50 40 46 182 182 2004462 1 50200 568643 6070 52159 1 82 50 0 57 7 18 8 25 0 69 0 78 6 70 80 63 72 182 182 07 208 230 3 60 187 253 20 5 149 1 5 RUE 34 6 34 6 35 35 34 34 208 208 10 0 11 5 3 8 5 0 346 346 35 35 34 34 208 208 15 0 17 3 5 6 7 5 346 346 35 35 34 34 208 208 High 7 5 20 0 28 0 7 5 10 0 34 6 383 35 40 34 35 208 208 30 0 34 6 11 3 15 0 46 9 52 6 50 60 43 48 208 208 40 0 46 2 15 0 20 0 59 4 67 1 60 70 55 62 208 208 50 0 57 7 18 8 25 0 71 9 81 5 80 90 66 75 1208 208 See Legend on next page 15 50PGO03 07 Table 2 Electrical Data U
32. 2 122 122 122 24 in 184 184 184 184 184 COMPRESSOR Fully Hermetic Scroll Quantity 1 1 1 1 1 Oil Type Copeland 3MA Number of Refrigerant Circuits 1 1 1 1 1 Oil oz 38 42 42 66 56 REFRIGERANT TYPE R 410A Puron Refrigerant Expansion Device TXV TXV TXV TXV TXV Operating Charge Ib Standard Unit 7 3 9 0 15 7 16 6 19 0 System in 11 75 13 50 25 00 22 00 22 70 CONDENSER COIL Enhanced Copper Tubes Aluminum Lanced Fins Condenser A Outer Rows Fins in 1 17 1 17 2 17 2 17 2 17 Face Area sq ft 12 6 12 6 12 6 12 6 12 6 Condenser B Inner Rows Fins in 1 17 2 17 2 17 2 17 Face Area sq ft 12 6 12 6 12 6 12 6 Humidi MiZer Coil Rows Fins in 1 17 1 17 1 17 1 17 1 17 Face Area sq ft 6 4 6 4 9 3 9 3 9 3 CONDENSER FAN Propeller Quantity Diameter in 1 24 1 24 1 24 1 24 1 24 Nominal Cfm Total all fans 3500 3500 3500 4500 4500 Motor Hp 1 8 Vg 1 3 1 4 1 4 Nominal Rpm High Speed 825 825 825 1100 1100 Nominal Rpm Low Speed 300 300 300 300 300 EVAPORATOR COIL Enhanced Copper Tubes Aluminum Double Wavy Fins Face Split Rows Fins in 2 15 2 15 2 15 3 15 4 15 Face Area sq ft 9 3 9 3 9 3 9 3 9 3 See Legend on next page 50PGO03 07 50PGO03 07 Table 1 Physical Data cont BASE UNIT 50PG cont 03 04 05 06 07 EVAPORATOR FAN Centrifugal Type Belt Drive Quantity Size in Low 1 12 9 1 12 9 1 12 9 1 12 9
33. 27 8 25 30 23 26 91 91 20 0 23 1 7 50 0 31 1 35 0 35 40 29 32 91 91 30 0 34 6 11 9 15 0 43 6 49 4 45 50 40 45 91 91 LEGEND Example Supply voltage is 230 3 60 FLA Full Load Amps 224 HACR Heating Air Conditioning and Refrigeration BC 231 M Indoor Evaporator Fan Motor AC 226 v Locked Rotor Amps Average Voltage 224 1231 276 MCA Minimum Circuit Amps MOCP Maximum Overcurrent Protection C US g NEC National Electrical Code OFM Outdoor Condenser Fan Motor 227 Rated Load Amps Determine maximum deviation from average voltage AB 227 224 3v Heater capacity KW is based on heater voltage of 208v 240v 480v or 600v If power BC 231 227 4v distribution voltage to unit varies from rated heater voltage heater kW will vary accord AC 227 226 1v ingly Maximum deviation is 4 v Fuse HACR circuit breaker Determine percent of voltage imbalance NOTES Voltage Imbal 100 1 compliance with NEC requirements for multimotor and combination load equipment refer 5 Voltage Imbalance 227 to NEC Articles 430 and 440 the overcurrent protective device for the unit shall be fuse or 1 76 HACR breaker Canadian units may be fuse or circuit breaker 2 Unbalanced 3 Phase Supply Voltage This amount of phase imbalance is satisfactory as it is below the maximum allowable 2 Never operate a motor where a phase imbalance in supp
34. 30 30 158 158 15 0 17 3 5 6 7 5 30 1 301 35 35 30 30 158 158 Low 20 0 231 7 5 10 0 33 3 37 1 35 40 31 34 158 158 30 0 34 6 11 3 15 0 45 8 515 50 60 42 47 158 158 40 0 46 2 15 0 20 0 58 3 66 0 60 70 54 61 158 158 14 50 0 57 7 18 8 25 0 70 8 80 4 80 90 65 74 158 158 m 30 1 301 35 35 30 30 158 158 10 0 11 5 3 8 5 0 30 1 30 1 35 35 30 30 1158 1 15 0 17 3 5 6 7 5 30 1 301 35 35 30 30 158 158 High 20 0 231 7 5 10 0 33 3 37 1 35 40 31 34 158 158 30 0 34 6 11 3 15 0 45 8 515 50 60 42 47 158 158 40 0 46 2 15 0 20 0 58 3 66 0 60 70 54 61 158 158 50 0 57 7 18 8 25 0 70 8 80 4 80 90 65 74 158 158 2 13 0 15 13 67 5 8 5 0 13 0 15 13 67 8 7 Z5 14 1 15 13 67 Low 11 5 10 0 17 6 20 16 67 17 3 15 0 24 9 25 23 67 23 1 20 0 32 1 35 30 67 28 9 25 0 39 4 40 36 67 13 0 15 13 67 5 8 5 0 13 0 15 13 67 06 8 7 7 5 14 1 15 13 67 cont High 11 5 10 0 17 6 20 16 67 173 15 0 24 9 25 23 67 23 1 20 0 32 1 35 30 67 28 9 25 0 39 4 40 36 67 460 3 60 414 506 77 50 0 8 2 6 s 3 136 J5 T 68 5 8 5 0 13 6 15 13 68 8 7 7 5 14 9 15 14 68 Low 11 5 10 0 184 20 17 68 173 15 0 25 6 30 24 68 23 1 20 0 32 9 35 30 68 28 9 25 0 40 1 45 37 68 13 6 15 13 68 5 8 5 0 13 6 15 13 68 8 7 75 14 9 15 14 68 High 11 5 10 0 18 4 20 17 68 173 15 0 25 6 30 24 68 23 1 20 0 32 9 35 30 68 28 9 25 0 40 1 45 37 68 10 4 15 10 53 9
35. 5 165 17 3 20 0 3 8 5 0 44 8 44 8 50 50 44 44 165 165 26 0 30 0 5 6 7 5 44 8 49 6 50 50 44 46 165 165 Low 4 9 34 7 40 0 7 5 10 0 55 5 62 1 60 70 51 57 165 165 52 0 60 0 11 3 15 0 77 1 87 1 80 90 71 80 165 165 69 3 80 0 15 0 20 0 98 8 112 1 100 125 91 103 165 165 _ 86 7 100 0 18 8 25 0 120 5 137 1 125 150 111 126 165 165 46 9 46 9 50 50 46 46 190 190 17 3 20 0 3 8 5 0 46 9 46 9 50 50 46 46 190 190 26 0 30 0 5 6 7 5 47 3 52 3 50 60 46 48 190 190 High 7 0 34 7 40 0 7 5 10 0 58 1 64 8 60 70 53 60 190 190 52 0 60 0 11 3 15 0 79 8 89 8 80 90 73 83 190 190 69 3 80 0 15 0 20 0 101 4 114 8 110 125 93 106 190 190 86 7 100 0 18 8 25 0 123 1 139 8 125 150 113 129 190 190 06 208 230 1 60 187 253 26 9 145 1 5 Rin 462 462 50 50 45 45 167 167 17 3 20 0 3 8 5 0 46 2 46 2 50 50 45 45 167 167 26 0 30 0 5 6 7 5 46 4 51 4 50 60 45 47 167 167 Low 4 9 34 7 40 0 7 5 10 0 57 3 63 9 60 70 53 59 167 167 52 0 60 0 11 3 15 0 78 9 88 9 80 90 73 82 167 167 69 3 80 0 15 0 20 0 100 5 113 9 110 125 92 105 167 167 14 86 7 100 0 18 8 25 0 122 3 138 9 125 150 112 128 167 167 48 3 48 3 50 50 48 48 192 192 17 3 20 0 3 8 5 0 48 3 48 3 50 50 48 48 192 192 26 0 30 0 5 6 7 5 49 0 54 0 50 60 48 50 192 192 High 7 0 34 7 40 0 7 5 10 0
36. 53 59 81 81 30 0 30 0 30 30 30 30 102 102 10 8 12 5 2 3 3 0 30 0 30 0 30 30 30 30 102 102 L 17 3 20 0 3 8 5 0 33 8 37 1 35 40 31 34 102 102 OW 26 0 30 0 5 6 7 5 44 6 49 6 45 50 41 46 102 102 34 7 40 0 7 5 10 0 55 5 62 1 60 70 51 57 102 102 52 0 60 0 11 3 15 0 77 1 87 1 80 90 71 80 1102 102 m 30 0 30 0 30 30 30 30 102 102 10 8 12 5 2 3 3 0 30 0 30 0 30 30 30 30 102 102 17 3 20 0 3 8 5 0 33 8 37 1 35 40 31 34 102 102 High 26 0 30 0 5 6 7 5 44 6 49 6 45 50 41 46 _ 102 102 EN ERE eem XN 102 1 02 52 0 60 0 11 3 15 0 77 1 87 1 71 80 102 102 208 230 1 60 187 253 15 4 83 1 0 4 9 m 314 314 35 35 32 32 104 104 10 8 12 5 2 3 3 0 31 4 31 4 35 35 32 32 104 104 17 3 20 0 3 ij 9 40 40 33 36 104 104 Low 26 0 30 0 5 6 7 5 46 4 51 4 50 60 43 47 104 104 34 7 40 0 7 5 10 0 57 3 63 9 60 70 53 59 104 104 04 1 52 0 60 0 11 9 15 0 78 9 88 9 80 90 73 82 104 104 4 31 4 31 4 35 35 32 32 104 104 10 8 12 5 2 3 3 0 31 4 31 4 35 35 32 32 104 104 17 3 20 0 3 8 5 0 35 5 38 9 40 40 33 36 104 104 High 26 0 30 0 5 6 7 5 46 4 51 4 50 60 43 47 104 104 34 7 40 0 7 5 10 0 57 3 63 9 60 70 53 59 104 104 52 0 60 0 11 3 15 0 78 9 88 9 80 90 73 82 104 104 25 1 25 1 30 30 26 26 96 96 6 3 7 2 2 3 3 0 25 1 25 1 30 30 26 26 96 96 10 0 11 5 3 8 5 0 25 1 26 5 30 30 26 26 96 96 Low 15 0 17 3 5 6 7 5 30 9 33 8 35 35 28 31 96 96 20 0 23 1 7 5 10 0 37 1
37. 6 70 87 75 17 6 20 16 70 Low 115 10 0 214 25 19 70 173 15 0 28 4 30 26 70 23 1 20 0 35 6 40 33 70 28 9 25 0 42 9 45 39 70 0 6 EE 15 8 20 16 70 58 5 0 15 8 20 16 70 87 75 17 6 20 16 70 High 115 10 0 214 25 19 70 173 15 0 28 4 30 26 70 23 1 20 0 35 6 40 33 70 28 9 25 0 42 9 45 39 70 2 12 1 15 12 55 92 10 0 16 1 20 15 55 Low 139 15 0 22 0 25 20 55 18 5 20 0 278 30 26 55 23 1 25 0 33 5 35 31 55 Es 12 1 15 12 55 92 10 0 16 1 20 15 55 High 13 9 15 0 22 0 25 20 55 18 5 20 0 27 8 30 26 55 575 3 60 518 633 6 1 40 08 2 0 23 1 250 dor 3l 92 10 0 179 20 16 57 Low 13 9 15 0 23 8 25 22 57 18 5 20 0 29 5 30 27 57 T 23 1 25 0 35 3 40 32 57 t 13 5 15 14 57 92 10 0 179 20 16 57 High 139 15 0 23 8 25 22 57 18 5 20 0 29 5 30 27 57 23 1 25 0 35 3 40 32 57 37 371 40 40 37 37 187 187 100 115 38 50 371 371 40 40 37 37 187 187 150 173 56 75 871 371 40 40 37 37 187 187 Low 52 200 231 75 100 375 414 40 45 37 88 187 187 30 0 34 6 11 3 15 0 50 0 55 8 60 60 46 51 187 87 40 0 46 2 15 0 20 0 62 5 70 3 70 80 58 65 187 187 7 ES 50 0 57 7 18 8 25 0 75 0 84 6 80 90 69 78 187 187 0 208 230 3 60 187 253 20 5 149 1 5 ES gt 394 39 4 40 40 39 39 213 213 100 115 3 8 50 39 4 394 40 40 39 39 213 213 150 173 5 6 75 394 394 40 40 39 39 213 213 High 75 200 231 75100 404 443 45 45 39 41 1213 213 300 246 11 3 15 0 52 9 586 60 60 49 54 213 213 40 0 46
38. 9 3 29 3 30 30 29 29 128 128 High 52 1590173 56 75 313 341 35 35 29 31 128 128 Ig 2 200 331 7 5 10 0 37 5 41 4 40 45 35 38 128 128 30 0346 1 1 2 50 50 0558 60 60 4951 1 28 1 28 40 0 46 5 0 20 5 70 3 70 80 58 65 128 128 208 230 3 60 187 253 14 6 91 1 0 30 4 30 4 35 35 31 31 112 112 10 0 11 5 3 8 5 0 30 4 30 4 35 35 31 31 112 112 15 0 17 3 5 6 7 5 32 6 35 5 35 40 31 33 112 112 Low 49 200 231 7 5 10 0 38 9 42 8 40 45 36 39 112 112 30 0 34 6 11 3 15 0 51 4 57 1 60 60 47 53 112 112 i 40 0 46 2 15 0 20 0 63 9 71 6 70 80 59 66 112 112 30 7 30 7 35 35 31 31 130 130 10 0 11 5 3 8 5 0 30 7 30 7 35 35 31 31 130 130 di gt 15 073 56 75 380 359 35 40 31 33 130 130 ig 92 20 0 23 1 7 5 10 0 39 3 43 1 40 45 36 40 1130 130 0 34 6 11 3 15 0 51 8 57 5 60 60 48 53 130 130 40 0 46 2 15 0 20 0 64 3 72 0 70 80 59 66 130 130 See Legend on next page 18 Table 3 Electrical Data Units With Optional Powered Convenience Outlet cont
39. AN2 must be rewired by moving the black wire with the 1 4 in female quick connect from the 230 volt connection and moving to the 200 volt 1 4 in male terminal on the primary side of the transformer Refer to unit label diagram for additional information Leads are provided for field wire connections Use UL Underwriters Laboratories approved copper aluminum connector When installing rooftop units provide safety disconnect per NEC National Electrical Code Article 440 or local codes For non fused disconnects size the disconnect according to the sizing data provided in the electrical data tables If a fused disconnect is used determine the minimum size for the switch based on the disconnect sizing data provided in the electrical data tables and then coordinate the disconnect housing size to accommodate the Maximum Overcurrent Protection MOCP device size as marked on the unit informative plate See Table 2 and 3 All field wiring must comply with NEC and local codes Size wire based on MCA Minimum Circuit Amps on the unit informative plate See Fig 8 for power wiring connection to the unit leads and equipment ground Route power and ground lines through control box end panel or unit basepan see Fig 2 to connections as shown on unit wiring diagram and Fig 8 Factory leads may be wired directly to the disconnect CAUTION UNIT DAMAGE HAZARD Failure to follow this caution may result in equipment damage The correct po
40. MiZer option receive a discrete input from a field installed device such as from the Carrier humidistat or Thermidistat device The discrete input is connected to the TB1 terminal strip points labeled Humidistat 1 and 2 As this is a discrete input one of the connection points is for power to the switch and the other is the return path See Fig 12 A space relative humidity sensor input SP RH is only available if an economizer board ECB is installed in the unit and then the sensor can be connected to the OAQ point TB1 4 See Fig 12 This input is used instead of the discrete humidistat or thermidistat inputs The input controls the Humidi MiZer using the 4 to 20 mA as percent humidity The relative humidity value measured by the relative humidity sensor can be displayed on the Scrolling Marquee in the space through a System Pilot device or can be read by other CCN devices where it can be used to perform more advanced functions The humidity sensor must be configured correctly refer to the Controls Start up Operation and Troubleshooting manual for details If the customer also wishes to install a smoke detector into a Humidi MiZer equipped 50PG unit the fire shutdown connection points are on Plug PL 19 located in the economizer section See the unit wiring schematic for wiring For third party smoke detector see Fig 13 Point 19 3 is the 24 vac power source for the detector and point 19 5 is the 24 vac signal input f
41. TOS Average Voltage 824 281 226 MCA Minimum Circuit Amps MOCP Maximum Overcurrent Protection C US x a NEC National Electrical Code OFM Outdoor Condenser Fan Motor 227 Rated Load Amps Determine maximum deviation from average voltage AB 227 224 8v Heater capacity kW is based on heater voltage of 208v 240v 480v or 600v If power 231 227 AV distribution voltage to unit varies from rated heater voltage heater kW will vary accord AC 227 226 1v ingly Maximum deviation is 4 v Fuse or circuit breaker Determine percent of voltage imbalance NOTES 4 1 In compliance with NEC requirements for multimotor and combination load equipment refer 7 oleae mbelance 227 to NEC Articles 430 and 440 the overcurrent protective device for the unit shall be fuse or 1 76 HACR breaker Canadian units may be fuse or circuit breaker 2 Unbalanced 3 Phase Supply Voltage Never operate a motor where a phase imbalance in supply voltage is greater than 2 Use the following formula to determine the percentage of voltage imbalance This amount of phase imbalance 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 max voltage deviation from average voltage Voltage Imbalance 100 average voltage 14
42. UG 8 1 2 31VSN30NO2 LdN 1 7 8 3901 LING 30 21 15813 03 318I1S08WOD Ol JONVYVITD SIIND 398 9 10 1V21183A o CIIVA3Ud 011210 18 YO 3002 1 201 394 331 W WINIW S 0139 ViuV NI 11180 LON 00 t 92 cot 262 og sut 16 102 96 vue 109905 rege 3HL 01 QJH VLIY 38 ae an bee rer pe pec pie per pee RE KT PRU ONT LO St 902 Lt 256 Sit 1509405 LAN Vivi Nive 3OUVHOSTO TVINOZTYOH 303 4140 BYN 3008 480553227 OL 16 viz S8 181 v9 evt 6 291 618 voL 09406 JIVSN30NOO 11 91 61 v Q3HOVl1V 38 01 MYOMLING SLINN 398VHOSIO 1VOII1U3A NO 16 vie ce 101 vo ev eot 616 voL 609406 En al ai ov 81 61 ov 8 1N9 3 2 149138 18 149138 189134 149134 LINN ALIAYA9 30 831132 3440 3440 34302 34102 aus SU313AITTIIW NI 38V NI SNOISN3WIO L 153100 50PGO03 07 INSTALLATION Step 1 Provide Unit Support Roof Curb Assemble or install accessory roof curb in accordance with instructions shipped with this accessory See Fig 1 Install insulation cant strips roofing and counter flashing as shown Ductwork can be installed to roof curb before unit is set in place Ductwork
43. and Refrigeration BC 281v Indoor Evaporator Fan Motor AC 226 v Locked Rotor Amps Average Voltage 824 281 226 MCA Minimum Circuit Amps MOCP Maximum Overcurrent Protection C US 581 NEC National Electrical Code 227 OFM Outdoor Condenser Fan Motor RLA Rated Load Amps Heater capacity KW is based on heater voltage of 208v 240v 480v or 600v If power distribution voltage to unit varies from rated heater voltage heater kW will vary accord ingly t Fuse circuit breaker NOTES 1 In compliance with NEC requirements for multimotor and combination load equipment refer to NEC Articles 430 and 440 the overcurrent protective device for the unit shall be fuse or HACR breaker Canadian units may be fuse or circuit breaker 2 Unbalanced 3 Phase Supply Voltage Never operate a motor where a phase imbalance in supply voltage is greater than 2 Use the following formula to determine the percentage of voltage imbalance max voltage deviation from average voltage Voltage Imbalance 100x average voltage Determine maximum deviation from average voltage AB 227 224 3v BC 231 227 4v AC 227 226 1v Maximum deviation is 4 v Determine percent of voltage imbalance Voltage Imbalance 100x 1 76 4 227 This amount of phase imbalance is satisfactory as it is below the maximum allowable 2 IMPORTANT If the supply voltage phase imbalance is more
44. cessory thermostat or a Carrier approved space temperature sensor Install thermostat according to the installation instructions included with accessory Locate thermostat assembly or space temperature sensor on a solid interior wall in the conditioned space to sense average temperature Route thermostat or space temperature sensor cable or equivalent single leads of colored wire from subbase terminals through conduit into unit to low voltage connections as shown on unit label wiring diagram and in Fig 9 or 10 NOTE For wire runs up to 50 ft use no 18 AWG American Wire Gauge insulated wire 35 C minimum For 50 to 75 ft use no 16 AWG insulated wire 35 C minimum For over 75 ft use no 14 AWG insulated wire 35 C Minimum All wire larger than no 18 AWG cannot be directly connected at the thermostat and will require a junction box and splice at the thermostat Set heat anticipator settings as follows Stage 1 STAGE 1 AND 2 VOLTAGE W1 ON W1 AND W2 ON Settings may be changed slightly to provide a greater degree of comfort for a particular installation C A1 DISCONNECT PER NEC EQUIP GND LEGEND C A1 Compressor Contactor A1 EQUIP Equipment GND Ground NEC National Electrical Code 50PGO03 07 NOTE The maximum wire size for C A1 is 2 0 C06237 Fig 8 Field Power Wiring Connections THERMOSTAT ASSEMB Y REMOVABLE JUMPER mM
45. commended that a union be placed between the unit and condensate drainage to ease the removal of the pan during servicing Adequate clearance should be allowed if removal of condensate pan is required Allow 54 in between condensate pan access panel and any obstruction for complete removal INDOOR MOTOR ACCESS DOOR CONDENSER COIL ACCESS PANEL ELECTRIC HEAT ACCESS DOOR FILTER ACCESS DOOR 07272 Fig 4 Panel and Filter Locations 50PGO03 07 50PG03 07 INSERT SIDE DRAIN PLUG FOR DOWN DRAIN USE DRILL 5 8 DIA 0 625 mm HOLE THRU FOR DOWN DRAIN USE 0 Fig 5 Condensate Drain PAN ACCESS PANEL C10321 OPTIONAL UNIONS TO ALLOW FOR CONDENSATE PAN REMOVAL DO 4 102mm 06234 Fig 6 External Trap for Condensate Drain MINIMUM PITCH ONE IN PER BASE 10FT OF LINE RAIL ROOF CURB DRAIN PLUG NOTE Trap should be deep enough to offset maximum unit static difference A 4 in trap is recommended C06291 Fig 7 Condensate Drain Piping Details Step 6 Make Electrical Connections For more details refer to the Controls Start up Operation and Troubleshooting manual Field Power Supply AII 208 230 v units are factory wired for 230 v power supply If the 208 230 v unit is to be connected to a 208 v power supply the transformers TRANI and TR
46. d 3 Phase Supply Voltage Never operate a motor where a phase imbalance in supply voltage is greater than 2 Use the following formula to determine the percentage of voltage imbalance max voltage deviation from average voltage Voltage Imbalance 100 average voltage 1 76 This amount of phase imbalance 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 17 50 03 07 50PGO03 07 Table 3 Electrical Data Units With Optional Powered Convenience Outlet cont NOMINAL VOLTAGE DISCONNECT UNIT RANGE COMPRESSOR POWER ELECTRIC HEAT POWER SUPPLY SIZE 50PG FLA Nominal Volts Ph Hz Min Max RLA LRA FLA FLA TYPE FLA kW MCA MOCPt FLA LRA 26 5 26 5 30 30 27 27 98 98 6 3 72 2 3 26 5 26 5 30 30 27 27 98 98 10 0 11 5 3 8 50 265 283 30 30 27 27 98 98 OW 15 0 17 3 5 6 7 5 32 6 35 5 35 40 98 98 200 23 7 i 2 40 45 36 39 98 98 30 0 246 113 15 0 514 57 1 60 60 47 53 98 98 208 230 3 60 187 253 115 77 1 0 14 4 9 E 265 265 30 30 27 27 98 98 6 3 72 2 3 26 5 26 5 30 30 27 27 98 98 din 10 0 11 5 3 8 50
47. ers and replacing filters All other operations should be performed by trained service personnel When working on air conditioning equipment observe precautions in the literature tags and labels attached to the unit and other safety precautions that may apply Follow all safety codes Wear safety glasses and work gloves Recognize safety information This is the safety alert symbol A When you see this symbol on the unit and in instructions or manuals be alert to the potential for personal injury Understand the signal words DANGER WARNING and CAUTION These words are used with the safety alert symbol DANGER identifies the most serious hazards which will result in severe personal injury or death WARNING signifies a hazard which could result in personal injury or death CAUTION is used to identify unsafe practices which may result in minor personal injury or product and property damage NOTE is used to highlight suggestions which will result in enhanced installation reliability or operation WARNING ELECTRICAL SHOCK HAZARD Failure to follow this warning could cause personal injury or death Before performing service or maintenance operations on unit turn off main power switch to unit and install lockout tag 4 WARNING UNIT OPERATION AND SAFETY HAZARD Failure to follow this warning could cause personal injury death and or equipment damage Puron R 410a refrigerant systems operate at higher pressures than s
48. eter at Pulley in 3 4 3 4 3 4 3 4 3 4 HIGH PRESSURE SWITCH psig Cutout 660 10 660 10 660 10 660 10 660 10 Reset Auto 505 20 505 20 505 20 505 20 505 20 RETURN AIR FILTERS Throwaway Quantity Size in 4 16 x 20x2 4 16 x 20x2 4 16 x 20x2 4 16 x 20x2 4 16 x 20 2 LEGEND Thermostatic Expansion Valve Aluminum evaporator coil aluminum condenser coil t Single phase three phase Step 3 Field Fabricate Ductwork On vertical units secure all ducts to roof curb and building structure Do not connect ductwork to unit For horizontal applications field supplied flanges should be attached to horizontal discharge openings and all ductwork secured to the flanges Insulate and weatherproof all external ductwork joints and roof openings with counter flashing and mastic in accordance with applicable codes Ducts passing through an unconditioned space must be insulated and covered with a vapor barrier If a plenum return is used on a vertical unit the return should be ducted through the roof deck to comply with applicable fire codes A minimum clearance is not required around ductwork Cabinet return air static pressure a negative condition shall not exceed 0 35 in wg with economizer or 0 45 in wg without economizer Step 4 Make Unit Duct Connections Vertical Supply Return Configuration Unit is shipped in vertical supply return configuration Ductwork openin
49. gs are shown in Fig 1 and 3 Attach the ductwork to the roof curb Do not attach duct directly to the unit 4 WARNING PERSONAL INJURY HAZARD Failure to follow this warning could result in personal injury For vertical supply and return units tools or parts could drop into ductwork and cause an injury Install a 90 degree turn in the return ductwork between the unit and the conditioned space If a 90 degree elbow cannot be installed then a grille of sufficient strength and density should be installed to prevent objects from falling into the conditioned space Horizontal Supply Return Applications Unit can be field converted from vertical supply return to horizontal supply return Remove all screws securing horizontal CONTROL BOX AND COMPRESSOR ELECTRICAL OPTIONS PANEL OUTDOOR AIR SCREEN HIDDEN BAROMETRIC RELIEF DAMPER HOOD BASEPAN CONNECTIONS ACCESS PANEL duct covers to duct panel Save panels Install duct covers in the vertical duct openings in the basepan with the insulation side up Covers will drop into openings and can be secured using field supplied self tapping screws Ductwork can be attached to duct flanges provided on unit When securing ductwork to unit do not drill in area below bead or above top edge of duct opening Step 5 Install External Trap for Condensate Drain The unit s 3 4 in condensate
50. ly voltage is greater than 2 Use IMPORTANT If the supply voltage phase imbalance is more than 2 contact your local electric the following formula to determine the percentage of voltage imbalance utility company immediately max voltage deviation from average voltage Voltage Imbalance 100x average voltage 12 Table 2 Electrical Data Units Without Optional Convenience Outlet cont NOMINAL VOLTAGE DISCONNECT Onit LPOWER SUPPLY RANGE COMPRESSOR POWER IFM ELECTRIC HEAT POWER SUPPLY SIZE 50PG FLA Nominal Volts Ph Hz Min Max RLA LRA FLA FLA TYPE FLA ave MCA FLA LRA 21 7 21 7_ 25 25 22 22 93 93 6 3 7 2 2 3 3 0 217 217 25 25 22 22 93 93 10 0 11 5 3 8 5 0 217 223 25 25 22 22 93 93 Low 15 0 17 3 5 6 7 5 26 6 29 5 30 30 24 27 93 93 20 0 23 1 7 5 10 0 32 9 36 8 35 40 30 34 93 93 30 0 34 6 11 3 15 0 45 4 51 1 50 60 42 47 93 93 208 230 3 60 187 253 11 5 77 1 0 14 49 m 217217 25 25 22 22 93 93 6 3 7 2 23 30 217 217 25 25 22 22 93 93 100 115 3 8 5 0 217 223 25 25 22 22 93 93 High 15 0 173 5 6 7 5 26 6 29 5 30 30 24 27 93 93 20 0 23 1 7 5 10 0 32 9 36 8 35 40 30 34 93 93 30 0 34 6 11 3 15 0 45 4 51 1 50 60 42 47 93 93 9 0 15 9 42 3 5 3
51. nstall all field installed accessories Refer to the accessory installation instructions included with each accessory Consult the Carrier Price Pages for accessory package numbers for particular applications 3 The barometric relief damper is factory mounted onto the economizer panel for shipping Remove the screw holding the barometric relief damper to the panel Damper should be free to swing open during operation See Fig 15 POWER EXHAUST BAROMETRIC RELIEF HOOD POWER EXHAUST BAROMETRIC RELIEF HOOD MOUNTING FLANGE ECONOMIZER HOOD 06290 06262 Fig 14 Economizer and Baromatric Fig 16 Barometric Relief Power Exhaust Relief Power Exhaust Hoods Shipping Positions Hood Flange MOUNTING FLANGE ECONOMIZER HOOD ECONOMIZER POWER EXHAUST HOOD BAROMETRIC RELIEF HOOD ECONOMIZER BAROMETRIC PANEL RELIEF DAMPER SCREW 06260 Fig 15 Hood Installation C06263 Fig 17 Economizer Flange Copyright 2010 Carrier Corp 7310 W Morris St Indianapolis IN 46231 Printed in U S A Edition Date 03 10 Catalog No 50PG 40SI Manufacturer reserves the right to change at any time specifications and designs without notice and without obligations Replaces 365 22
52. nvenience Outlet NOMINAL MPRESSOR ELECTRIC HEAT POWER 5 DISCONNECT unit POWER SUPPLY RANGE COMPRESSOR BOWER Fm STRIG OMER S9 SIZE 50PG FLA Nominal Volts Ph Hz Min Max RLA LRA FLA FLA TYPE FLA kW MCA FLA LRA 26 7 26 7 30 30 27 27 79 79 10 8 12 5 2 3 3 0 26 7 27 8 30 30 27 27 79 79 Low 17 3 20 0 3 8 5 0 33 8 37 1 35 40 31 34 79 79 _26 0 30 0 5 6 7 5 44 6 49 6 45 50 41 46 79 79 34 7 40 0 7 5 10 0 55 5 62 1 60 70 51 57 79 79 26 7 26 7 30 30 27 27 79 79 10 8 12 5 2 3 3 0 26 7 27 8 30 30 27 27 79 79 High 17 3 20 0 3 8 5 0 33 8 37 1 35 40 31 34 79 79 26 0 30 0 5 6 7 5 44 6 49 6 45 50 41 46 79 79 03 208 230 1 60 187 253 128 60 1 0 ag 7580100 ded cum ae A 10 8 12 5 2 3 3 0 28 1 29 5 30 30 29 29 81 81 Low 17 3 20 0 3 8 5 0 35 5 38 9 40 40 33 36 81 81 _26 0 30 0 5 6 7 5 46 4 51 4 50 60 43 47 81 81 34 7 40 0 7 5 10 0 57 3 63 9 60 70 53 59 81 81 14 28 1 28 1 30 30 29 20 81 81 10 8 12 5 2 3 3 0 28 1 29 5 30 30 29 29 81 81 High 17 3 20 0 3 8 5 0 35 5 38 9 40 40 33 36 81 81 26 0 30 0 5 6 7 5 46 4 51 4 50 60 439 47 81 81 34 7 40 0 7 5 10 0 57 3 63 9 60 70
53. or fire shutdown More information is available in the third party control section of the Controls Start up Operation and Troubleshooting manual THERMIDISTAT E 9 Es 1 1 1 1 1 1 1 1 1 1 1 1 Pe E 1E SEPARATION OF CIRCUITS TO EACH 24V TRANSFORMER MUST BE MAINTAINED 8 9 ELIT TT 1 WNOIS OWA vc HUMIDITY SENSOR HUMIDISTAT ROOFTOP UNIT 07055 Fig 11 Field Control Thermidistat Wiring g 2 5 RUNTEST Fire iA HUMIDISTAT C07045 Fig 12 Humidi MiZer Low Voltage Terminal Strip Humidity Sensor Humidity Wiring 10 50PG C Humidi MiZer PL19 RTU Smoke Detector BRN SPDT 4 RED R NC 2 5 RED NO WHT 6 5 MBB J6 50PGO03 07 C07191 Fig 13 Third Party Smoke Detector on Humidi MiZer 11 Table 2 Electrical Data Units Without Optional Convenience Outlet 50PGO03 07 NOMINAL VOLTAGE DISCONNECT RANGE COMPRESSOR oFm POWER IFM jpy FLECTRICHEAT POWER SUPPLY ONN Min Max RLA LRA FLA TYPE Nominal Mca mocpt FLA LRA 219219 25 25 22 22
54. s may be used to move unit across a roof Level by using unit rail as a reference leveling tolerance is 1 16 in per linear ft in any direction See Fig 3 for additional information Unit rigging weight is shown in Fig 3 Rigging holes are provided in the unit base rails as shown in Fig 3 Refer to rigging instructions on unit Positioning Maintain clearance per Fig 2 around and above unit to provide minimum distance from combustible materials proper airflow and service access See Fig 4 for location of access panels Do not install unit in an indoor location Do not locate air inlets near exhaust vents or other sources of contaminated air Although unit is weatherproof guard against water from higher level runoff and overhangs After unit is in position remove crating and polyethylene sheet Roof Mount Check building codes for weight distribution requirements Unit operating weight is shown in Table 1 Installation Onto Curb The 50PG units are designed to fit on the accessory full perimeter curb In either case correct placement of the unit onto the curb is critical to operating performance To aid in correct positioning place unit on roof curb to maintain 1 4 in gap between the inside of rail and roof curb on long sides and a 1 2 in gap between the inside of rail and roof curb on both duct and condenser ends Refer to Fig 1 and 3 to assure proper duct opening alignment NOTE Before positioning unit onto curb
55. tandard R 22 systems Do not use R 22 service equipment or components on Puron refrigerant equipment 4 WARNING FIRE EXPLOSION HAZARD Failure to follow this warning could result in personal injury death and or property damage 1 Improper installation adjustment alteration service or maintenance can cause property damage personal injury or loss of life Refer to the User s Information Manual provided with this unit for more details 2 Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance IMPORTANT Units have high ambient operating limits If limits are exceeded the units will automatically lock the compressor out of operation Manual reset will be required to restart the compressor 692209 68 5 31995 31498 3 11130 R WoliWIY 30 nola f n SYINYOD 11 dAl 91 1 0 0 LL SI 3ONVUV31 39NV14 30 30ISNI NO 38 01 SQV3H 1700 301 H2V3 NO 32NVHV17O JJIAYIS 9 9312 NO 1538 LONG NO 39Nv14 8802 OL WHOMLING HOVLIV 1331 GAZINVATVS GYNI 4008 v 4313 111 NI 3UV 1 NI SNOISN3MIO STINVd QILVINSNI Q318N3SSVNDn Q3ddIHS SI ANOSS322V BAND 4008 L 310N 00Vv2t ogun uu 019 eue 10 50 00v0208un23Uu2 965 4 1 480S 322V 9805 gun 3008 ui 371 LINN Z0 05d0S L 310N 335 SHEA qun JOON 814 53015 IWOIdAL 03174915 07313 NOTLVINSNI 01918
56. wer phasing is critical to the operation of the scroll compressors An incorrect phasing will result in an alarm being generated and compressor operation lockout Should this occur power phase correction must be made to the incoming power Damage to compressor could result WARNING ELECTRICAL SHOCK HAZARD Failure to follow this warning could result in personal injury or death Unit cabinet must have an uninterrupted unbroken electrical ground to minimize the possibility of personal injury if an electrical fault should occur This ground may consist of electrical wire connected to unit ground lug in control compartment or conduit approved for electrical ground when installed in accordance with NEC ANSI American National Standards Institute NFPA National Fire Protection Association latest edition and local electrical codes Field wiring must conform to temperature limitations for type T wire All field wiring must comply with NEC and local requirements Operating voltage to compressor must be within voltage range indicated on unit nameplate On 3 phase units voltages between phases must be balanced within 2 Unit failure as a result of operation on improper line voltage or excessive phase imbalance constitutes abuse and may cause damage to electrical components Field Control Wiring Units Without Optional Humidi MiZer Adaptive Dehumidification System Unit can be controlled with either a Carrier approved ac

Carrier 48SS018-060 Air Conditioner User Manual

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