Carrier 48UA-UH 135 Installation, Operation And Maintenance Instructions Download

Page: 1 / 59

6"6)

Packaged Rooftop Cooling Only Units

and Heat Pumps

Original document

INSTALLATION, OPERATION AND
M A I N T E N A N C E I N S T R U C T I O N S

Summary of Contents for 48UA-UH 135

Page 1: ... 6 6 Packaged Rooftop Cooling Only Units and Heat Pumps Original document INSTALLATION OPERATION AND MAINTENANCE INSTRUCTIONS ...

Page 2: ...PPLICATION DATA 24 7 1 Belt tension 24 24 7 3 Fan performances 48 50UA UH 135 160 25 7 4 Fan performances 48 50UA UH 180 26 7 5 Fan performances 48 50UA UH 205 27 7 6 Pressure drop options Pa 28 7 7 30 7 8 Indoor fan air adjustment 30 8 ELECTRICAL CONNECTIONS 31 8 1 Control box 31 8 2 Power supply 31 8 3 Voltage phase imbalance 31 8 4 Recommended wire sections 31 8 5 Field control wiring 32 8 6 Po...

Page 3: ...ance instructions 15 3 Level 1 maintenance 15 4 Level 2 maintenance 15 5 Level 3 or higher maintenance 15 6 Tightening torques for main electrical connections 15 7 Tightening torques for the main bolts and screws 15 8 Indoor outdoor coils 15 9 Refrigerant volume 15 10 Characteristics of R 410A 5 15 11 Servicing recommendations 5 15 12 Final recommendations 5 15 13 Troubleshooting chart 5 16 START ...

Page 4: ...ving and installation of the rooftop unit must always be in accordance with the instructions below If these instructions are not observed irreparable damage may occur to the unit and people in the immediate vicinity of the unit are also endangered Carrier does not accept any responsibility if these instructions are not observed Transport and lifting MUST BE CARRIED OUT BY QUALIlED PERSONNEL 4HE RO...

Page 5: ...ed cut the power supply to the fans to prevent their operation OPERATING CHECKS CAUTION IMPORTANT INFORMATION REGARDING THE REFRIGERANT USED covered by the Kyoto protocol Refrigerant type R 410A Global Warming Potential GWP 2088 Protection device checks If no national regulations exist check the protection devices on site in accordance with standard EN378 once a year for the high pressure switches...

Page 6: ...rigerant causing personal injury Do not climb on a machine Use a platform or staging to work at higher levels Use mechanical lifting equipment crane hoist winch etc to lift or move heavy components For lighter components use lifting equipment when there is a risk of slipping or losing your balance Use only original replacement parts for any repair or compo nent replacement Consult the list of repl...

Page 7: ...d hydronic circuits to ensure that they do not show any corrosion or any signs of leaks It is recommended to wear ear defenders when working near the unit and the unit is in operation Always ensure you are using the correct refrigerant type before recharging the unit Charging any refrigerant other than the original charge type R 410A will impair machine operation and can even lead to a destruction...

Page 8: ...s above the unit Do not tilt a unit more than 15 WARNING Never push or lever on any of the enclosure panels of the unit Only the base of the unit frame is designed to withstand such stresses 2 3 Checks before system start up Before the start up of the refrigeration system the complete against installation drawings dimensional drawings system piping and instrumentation diagrams and the wiring diagr...

Page 9: ...ucture should be capable of supporting the unit weight during installation and operation The standard unit leaves the factory with the air discharge and return in the lower section see Fig 4 and the corresponding holes on the roof must be made discharge and return openings Fig 4 Roofcurb accessory standard vertical discharge and return The unit air discharge and return can be horizontal as an opti...

Page 10: ... BE MADE OF MATERIALS WHICH ARE mAMMABLE OR WHICH GIVE OFF TOXIC GASES IN THE EVENT OF A lRE 4HE INTERNAL SURFACES should be smooth and not contaminate the air which passes through It is recommended to use sheet metal ducts which are adequately insulated to avoid conden sation and thermal leakage s T THE POINTS WHERE THE DUCTS JOIN THE UNIT IT IS RECOM MENDED TO USE mEXIBLE CONNECTIONS WHICH ABSOR...

Page 11: ...Á Ɩ º Ƙ ÇÅ º Ð ÅÈÄ Ë ÇÆ ËÁÌ 11 ...

Page 12: ... near the outdoor coils to drain rainwater and condensation The indoor heat exchanger area incorporates a condensate pan with an outside drain pipe diameter of 34mm and a negative drainage siphon as in Fig 8 Min recommended value of X is 180 mm Á Ɩ Ƙ ÇÆ ÆË Ì Ê ÁÆ ÈÁÈ Ì ÁÄË 12 ...

Page 13: ... required ˁ ÁÊ ŴÇÏ Ä Ê Æ Ë Ê ÉÍÁÊ 5 Supply air 6 Return air Air outlet do not obstruct When designing an installation always use up to date Ê ÏÁÆ ËƓ Î ÁÄ ºÄ ÊÇÅ ÑÇÍÊ ÄÇ Ä ÊÊÁ Ê Çű Ɩ Ä Ë Ê Ê ÌÇ ÌÀ ÊÌÁŲ ÁÅ ÆËÁÇÆ Ä Ê ÏÁÆ Ë ÇÊ the units with options such as economizer power exhaust air return fan etc 13 ...

Page 14: ...Ï Ä Ê Æ Ë Ê ÉÍÁÊ 5 Supply air 6 Return air Air outlet do not obstruct When designing an installation always use up to date Ê ÏÁÆ ËƓ Î ÁÄ ºÄ ÊÇÅ ÑÇÍÊ ÄÇ Ä ÊÊÁ Ê Çű Ɩ Ä Ë Ê Ê ÌÇ ÌÀ ÊÌÁŲ ÁÅ ÆËÁÇÆ Ä Ê ÏÁÆ Ë ÇÊ the units with options such as economizer power exhaust air return fan etc 50UA UH 160 14 ...

Page 15: ...ired ˁ ÁÊ ŴÇÏ Ä Ê Æ Ë Ê ÉÍÁÊ 5 Supply air 6 Return air Air outlet do not obstruct When designing an installation always use up to date Ê ÏÁÆ ËƓ Î ÁÄ ºÄ ÊÇÅ ÑÇÍÊ ÄÇ Ä ÊÊÁ Ê Çű Ɩ Ä Ë Ê Ê ÌÇ ÌÀ ÊÌÁŲ ÁÅ ÆËÁÇÆ Ä Ê ÏÁÆ Ë ÇÊ the units with options such as economizer power exhaust air return fan etc 15 ...

Page 16: ...ired ˁ ÁÊ ŴÇÏ Ä Ê Æ Ë Ê ÉÍÁÊ 5 Supply air 6 Return air Air outlet do not obstruct When designing an installation always use up to date Ê ÏÁÆ ËƓ Î ÁÄ ºÄ ÊÇÅ ÑÇÍÊ ÄÇ Ä ÊÊÁ Ê Çű Ɩ Ä Ë Ê Ê ÌÇ ÌÀ ÊÌÁŲ ÁÅ ÆËÁÇÆ Ä Ê ÏÁÆ Ë ÇÊ the units with options such as economizer power exhaust air return fan etc 16 ...

Page 17: ...let do not obstruct When designing an installation always use up to date drawings available from your local Carrier Please refer to the dimensional drawings for the units with options such as economizer power exhaust air return fan etc 7 Condansate drain 8 Cable passage fitting hole 9 Gas connection 10 Electrical connections 11 Fames Exhaust Ø80 12 Air intake Ø80 17 ...

Page 18: ...let do not obstruct When designing an installation always use up to date drawings available from your local Carrier Please refer to the dimensional drawings for the units with options such as economizer power exhaust air return fan etc 7 Condansate drain 8 Cable passage fitting hole 9 Gas connection 10 Electrical connections 11 Fames Exhaust Ø80 12 Air intake Ø80 18 ...

Page 19: ...let do not obstruct When designing an installation always use up to date drawings available from your local Carrier Please refer to the dimensional drawings for the units with options such as economizer power exhaust air return fan etc 7 Condansate drain 8 Cable passage fitting hole 9 Gas connection 10 Electrical connections 11 Fames Exhaust Ø80 12 Air intake Ø80 19 ...

Page 20: ...let do not obstruct When designing an installation always use up to date drawings available from your local Carrier Please refer to the dimensional drawings for the units with options such as economizer power exhaust air return fan etc 7 Condansate drain 8 Cable passage fitting hole 9 Gas connection 10 Electrical connections 11 Fames Exhaust Ø80 12 Air intake Ø80 20 ...

Page 21: ...rifugal Quantity 2 2 3 3 ÇÅÁÆ Ä ÁÊŴÇÏ l s 6820 7170 9080 9170 m3 h 24600 25800 32700 33000 Fan Speed r s 11 83 12 10 12 10 12 10 Nominal power input kW 2 x 5 5 2 x 5 5 3 x 5 5 3 x 5 5 Nominal external static pressure Pa 300 300 350 350 ÍÌ ÇÇÊ Æ Axial Flying Bird 4 fans with rotating shroud Quantity 2 4 4 4 Total Air Flow l s 10100 16440 18520 18940 m3 h 36400 59200 66700 68200 Fan Speed high speed...

Page 22: ...sure Pa 300 300 350 350 ÍÌ ÇÇÊ Æ Axial Flying Bird 4 fans with rotating shroud Quantity 2 4 4 4 Total Air Flow l s 10100 16440 18520 18940 m3 h 36400 59200 66700 68200 Fan Speed high speed r s 16 17 16 17 16 17 16 17 Motor power input each kW 1 76 1 76 1 76 1 76 ÁÊ ÁÄÌ Ê G4 Quantity 9 9 12 12 Width x Height mm 750 x 560 750 x 560 750 x 560 750 x 665 Thickness mm 50 50 50 50 Weight shown is a guide...

Page 23: ... For IT networks the earth connection must not be at the network earth Provide a local earth consult competent local organisations to complete the electrical installation ƕ È ÊÌÁ ÍÄ Ê ËÈ ÌË Ç Æ ÌÍ Ä ÁÆËÌ ÄÄ ÌÁÇÆ Ç ÆÇÌ ÇÆ ÇÊÅ ÌÇ ÌÀ ÇÆ Á ÌÁÇÆË Ë ÊÁº ºÇÎ Ɠ ÇÊ Á ÌÀ Ê Ê ÇÌÀ Ê ÇÆ ÁÌÁÇÆË ÏÀÁ À ËÀÇÍÄ º ÇÆËÁ Ê Ɠ ÄÏ ÑË ÇÆÌ Ì ÑÇÍÊ ÄÇ Ä ÊÊÁ Ê Ê ÈÊ Ë ÆÌ ÌÁÎ Ɩ ƙ Ɩʾ Ƙ Ä ÌÊÁ Ä Ì ÍÆÁÌË 135 ʾ ʽ ʾ ʽ 205 ÇÏ Ê ÁÊ ÍÁÌ ...

Page 24: ... premature belt failure Before adjusting the tension make sure that the pulleys are correctly aligned Belt tension adjustment Fig 9 1 Measure the span length Ls EASURE THE DEmECTION FORCE P FROM THE MIDDLE OF THE SPAN IN ORDER TO HAVE A DEmECTION Q OF MM PER 100 mm of span length from its normal position 4HE MEASURED DEmECTION FORCE SHOULD BE BETWEEN and 28 N If it is less than 19 N tighten the be...

Page 25: ...983 13 971 1014 14 773 1044 15 589 1074 16 414 ʿʽʽ 804 10 567 837 11 290 869 12 032 901 12 792 933 13 571 964 14 366 995 15 175 1025 16 000 1055 16 840 1084 17 691 ʽʽ 824 11 739 855 12 483 887 13 248 918 14 029 948 14 831 978 15 647 1008 16 479 1037 17 328 1066 18 188 1095 19 065 ˆʽʽʽ 844 13 006 874 13 771 905 14 557 935 15 361 964 16 182 993 17 021 1022 17 877 1051 18 746 1079 19 630 1106 20 527 ...

Page 26: ...25 20 111 1057 21 302 1087 22 512 ʾʽ ʽʽ 796 13 301 832 14 366 868 15 456 902 16 575 936 17 716 969 18 879 1002 20 063 1033 21 266 1064 22 487 1094 23 725 11000 810 14 387 845 15 481 879 16 601 913 17 745 946 18 912 979 20 103 1010 21 317 1042 22 548 1072 23 798 1102 25 066 11400 824 15 492 858 16 608 892 17 752 925 18 922 957 20 118 989 21 335 1019 22 574 1050 23 831 1080 25 109 1110 26 402 Unders...

Page 27: ...18 144 1026 19 296 1057 20 462 10200 752 11 501 790 12 515 828 13 562 863 14 634 899 15 731 933 16 851 966 17 992 999 19 151 1031 20 328 1062 21 523 ʾʽ ʽʽ 763 12 384 800 13 424 837 14 489 872 15 586 906 16 706 940 17 850 973 19 017 1005 20 205 1037 21 407 1068 22 632 11000 776 13 399 812 14 460 847 15 554 882 16 673 915 17 821 949 18 991 981 20 183 1013 21 396 1044 22 632 1074 23 881 11400 788 14 ...

Page 28: ...9 111 155 204 257 Total Opt 160 ERM 20 S 21 49 78 110 143 178 216 257 302 350 48 50 UA UH 180 l s 7 200 7 650 8 100 8 550 9 000 9 450 9 900 10 350 10 800 11 250 m 3 h 25 920 27 540 29 160 30 780 32 400 34 020 35 640 37 260 38 880 40 500 Opt 177 Electric heater 71 76 80 85 90 94 99 104 108 113 Opt 178 Electric heater 71 76 80 85 90 94 99 104 108 113 Opt 179 Electric heater 71 76 80 85 90 94 99 104 ...

Page 29: ...44 46 49 51 53 Opt 158 G4 F7 filter M1 68 74 79 85 90 96 102 108 114 120 Opt 159 M6 F7 filter M1 99 106 114 121 129 137 145 153 161 169 l s 500 1 300 2 100 2 900 3 700 4 500 5 300 6 100 6 900 7 700 m3 h 1 800 4 680 7 560 10 440 13 320 16 200 19 080 21 960 24 840 27 720 Opt 173 Fresh air filter in ERM 18 C S 6 18 31 47 66 88 115 Opt 160 Fresh air filter in ERM 26 C S 4 11 19 28 38 49 61 75 91 109 O...

Page 30: ... motor pulleys 1 Loosen fan pulley setscrews Slide fan pulley along the pulley shaft and align with the motor using a ruler making sure that it is parallel to the belt 2 Tighten the fan pulley setscrews To adjust the belt tension loosen the motor mounting plate bolts and slide the motor mounting plate until the belts are tensioned as shown in Fig 9 Please refer to chapter 7 1 for the belt tension ...

Page 31: ... 4 BC 400 399 1 AC 400 394 6 Largest deviation is 6 volts Percentage voltage imbalance is therefore 6 400 This is less than the permissible 2 and is therefore acceptable Ɩˁ Ƙ ÇÅÅ Æ ÏÁÊ Ë ÌÁÇÆË Wire sizing is the responsibility of the installer and depends on the characteristics and regulations applicable to each installation site The following is only to be used as a guide line and does not make C...

Page 32: ...4HE AIR lLTER SHOULD BE CLEAN AND IN PLACE s LL THE PANELS SHOULD BE lTTED AND lRMLY SECURED WITH the corresponding screws s AKE SURE THAT THERE IS SUFlCIENT SPACE FOR SERVICING and maintenance purposes s HECK THE DRAIN CONNECTIONS s NSURE THAT THERE ARE NO REFRIGERANT LEAKS s ONlRM THAT THE ELECTRICAL POWER SOURCE AGREES WITH the unit nameplate rating s AKE SURE THAT COMPRESSORS mOAT FREELY ON TH...

Page 33: ...e versa ʾʽƖˀ Ƙ ÇÆ ÆË ÊË The UA UH135 205 COILS ARE CONDENSERS EVAPORATORS WITH INTERNALLY GROOVED COPPER TUBES WITH ALUMINUM FINS To prevent ice formation at the bottom of the coils in UA UH135 205 units electric heaters are installed under the sheet metal base They are switched on based on the outside temperature and during defrost cycle ʾʽƖˁ Ƙ ÍÌ ÇÇÊ ÆË The fans are axial Flying Bird fans equipp...

Page 34: ...Pa 4420 Unit leak test pressure kPa 3300 UA UH135 205 units are equipped with automatically reset high pressure safety switches calibrated to 4420 kPa relative pressure unit alarm is manually reset WARNING Alteration of factory settings other than the design setpoint without manufacturer s authorisation may void the warranty ʾʾ ƙ These units have been designed to operate within the following limit...

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Page 43: ...quipment block TER equipment broken Manual reset F17 Internal malfunction of TER equipment that does not accept reset command from CPU SMART TER equipment broken Manual reset of equipment Lockouts caused by temperature safety blocks F20 Activation of safety thermostat STB Excess air temperature due to lack of air circulation Safety thermostat broken or not connected Manual reset F21 Input ID1 open...

Page 44: ...t is located in the heater control box This high temperature limit control offers overload protection and is set to 90 C It is located less than MM AFTER ELECTRIC HEATERS 2EFER TO THE CERTIFIED DRAWINGS and wiring diagrams for the electric heaters and to the Touch Pilot Control IOM for further information The electric heater data is as follows 4HE AIR mOW LIMITS ARE THE MIN AND MAX VALUES GIVEN IN...

Page 45: ...H AIR HOOD THAT is folded during transportation to limit risks of damage AND MUST BE UNFOLDED ON SITE 0LEASE REFER TO THE CERTIlED drawings and wiring diagrams for the mechanical and electrical connections of the economizer and to the Touch Pilot Control IOM for further information Á Ɩ ʾ Ʊ ÇÆÇÅÁÒ Ê ÇÈÌÁÇÆ Economizer Dampers ʾ Ɩˁ Ƙ ÆÍ Ä ÇÍÌËÁ ÁÊ ÅÈ Ê Damper with direct link driven blades can be pre...

Page 46: ... For mechani cal and electrical connections of this option please refer to THE CERTIlED DRAWINGS AND WIRING DIAGRAMS AND TO THE Touch Pilot Control IOM for further information ʾ Ɩˆ Ƙ ÅÇÃ Ì ÌÇÊ ÇÈÌÁÇÆ 4HE SMOKE DETECTOR IS FACTORY lTTED IN RETURN AIR SIDE F smoke is detected there will be an alarm on the Touch Pilot control and the necessary actions will be taken For mecha nical and electrical conn...

Page 47: ...e roofcurb accessories are not selected but this option is also required when the roofcurb accessories are selected The standard unit is bottom supply and return but it is possible to select side supply or return as an option See Fig 5 ʾ Ɩʾˀ Ƙ ÊÁ ºÄ ÁÊ ÇÄÍÅ 4HIS OPTION PROVIDES WIDE RANGE OF SUPPLY AIR mOW AND reduction in supply fan power consumption when needed 6ARIABLE IR 6OLUME OPTION INCLUDES...

Page 48: ...a rpm kW rpm kW rpm kW rpm kW rpm kW rpm kW rpm kW rpm kW rpm kW rpm kW rpm kW rpm kW rpm kW rpm kW 7 000 519 3 880 613 5 191 670 6 128 743 7 457 786 8 327 828 9 224 867 10 135 905 11 068 977 12 980 1011 13 959 1077 15 983 1 131 17 786 1 156 18 656 1 192 19 982 7 400 534 4 391 624 5 751 680 6 722 751 8 100 794 9 003 834 9 929 873 10 874 911 11 841 982 13 820 1016 14 836 1081 16 890 1 135 18 750 1 ...

Page 49: ... kW rpm kW rpm kW rpm kW rpm kW 7 000 497 3 600 529 4 011 592 4 881 651 5 799 725 7 114 811 8 861 890 10 691 963 12 592 1031 14 556 1111 17 110 1151 18 499 1190 19 911 7 400 510 4 063 541 4 492 602 5 392 659 6 341 731 7 704 816 9 511 894 11 404 967 13 369 1034 15 400 1113 17 999 1154 19 433 1192 20 886 7 800 523 4 541 553 4 981 611 5 908 667 6 890 738 8 290 821 10 157 898 12 106 970 14 130 1037 16...

Page 50: ...1 1093 18 203 1115 18 760 Return Fan Opt 197 Opt 199 High pressure 180 205 Unit External StaƟc Pressure Pa rpm kW rpm kW rpm kW rpm kW rpm kW rpm kW rpm kW rpm kW rpm kW rpm kW 7100 778 6 648 805 7 046 832 7 448 858 7 857 884 8 270 909 8 689 934 9 112 658 9 542 982 9 972 1006 10 409 7500 784 7 259 811 7 668 837 8 088 863 8 511 888 8 937 913 9 371 937 9 811 961 10 251 985 10 699 1008 11 150 7900 79...

Page 51: ... 987 15 287 1 010 15 826 1 033 16 371 1 056 16 921 1 079 17 476 1 101 18 036 8800 981 15 977 1004 16 522 1026 17 075 1049 17 632 1071 18 196 1093 18 766 1115 19 340 Return Fan Opt 206 VAV 180 205 Unit External StaƟc Pressure Pa rpm kW rpm kW rpm kW rpm kW rpm kW rpm kW rpm kW 7100 536 3 827 600 4 537 662 5 279 721 6 053 778 6 853 805 7 264 832 7 679 7500 551 4 342 613 5 077 672 5 852 729 6 652 784...

Page 52: ...the purity of the entering air 4HE DIRTY lLTER OPTION CAN BE USED TO lND OUT WHEN THE lLTER NEEDS TO BE CHANGED SET OF lLTERS CAN BE ordered as a spare part s 2EFRIGERANT CIRCUIT Ensure that there is no leakage of refrigerant or oil from the compressor Check that the high and low side operating pressures are normal Make sure that the coils are not dirty Check for unusual compressor noise s ONTROLS...

Page 53: ... is escaping Refrigerant circuit s ULLY CLEAN THE CONDENSERS WITH A LOW PRESSURE JET AND a bio degradable cleaner counter current cleaning SEE CHAPTER NDOOR OUTDOOR COILS LEVEL s HECK THE UNIT OPERATING PARAMETERS AT FULL load and compare them with previous values s 6ERIFY THE TIGHTENING OF THE BULB WITH CAPILLARY TUBE OF the thermostatic expansion valve The bulb is best MOUNTED IN A POSITION CORR...

Page 54: ...re that the coil is perfectly clean we RECOMMEND RINSING WITH A LOW WATER mOW RATE 4HE P value of the water used should be between 7 and 8 WARNING Never use pressurised water without a large DIFFUSER O NOT USE HIGH PRESSURE CLEANERS FOR U U AND U L COILS ONCENTRATED AND OR ROTATING WATER JETS ARE STRICTLY FORBIDDEN EVER USE A mUID WITH A TEMPERATURE ABOVE TO CLEAN the air heat exchangers NOTE Any ...

Page 55: ...NG ANY OF THE ELEMENTS IN THE COOLING circuit ensure that the entire refrigerant charge is removed from both the high and low pressure sides of the unit s 4HE CONTROL ELEMENTS OF THE COOLING SYSTEM ARE HIGHLY sensitive If they need to be replaced care should be taken not to overheat them with blowlamps whilst soldering A damp cloth should be wrapped around THE COMPONENT TO BE SOLDERED AND THE mAME...

Page 56: ...ry quantity ÆÁÌ ÇÆÌÁÆÍÇÍËÄÑ ÍÌË ÇÍÌ Ì ÄÇÏ Ë ÌÍÊ Ì ËÍ ÌÁÇÆ Ì ÅÈ Ê ÌÍÊ ÇÇÄÁÆ ÍÆÁÌƯÀ Ì ÈÍÅÈ Defective low pressure transducer Refrigerant losses Indoor outdoor fan does not operate Check and if necessary replace low pressure transducer Check and add the necessary quantity Check fan motor ÆÁÌ ÇÆÌÁÆÍÇÍËÄÑ ÍÌË ÇÍÌ Ì Ë ÌÍÊ Ì ÁË À Ê Ì ÅÈ Ê ÌÍÊ ÇÇÄÁÆ ÍÆÁÌƯÀ Ì ÈÍÅÈ Defective high pressure transducer ÄÇ Ã ŲÄ...

Page 57: ...ly Unit ground wire has been connected Electrical circuit protection has been sized and installed properly All terminals are tight All cables and thermistors have been inspected for crossed wires Unit start up Oil level is correct Compressor crankcase heaters have been energised for 12 hours 5NIT HAS BEEN LEAK CHECKED INCLUDING lTTINGS Locate repair and report any refrigerant leaks Check voltage i...

Page 58: ...aving air temperature Ambient temperature Circuit A suction pressure Circuit B suction pressure Circuit A discharge pressure Circuit B discharge pressure Circuit A suction temperature Circuit B suction temperature Circuit A discharge temperature Circuit B discharge temperature Circuit A liquid line temperature Circuit B liquid line temperature ACCESSORIES NOTE Complete this start up list at the ti...

Page 59: ...anufacturer Alarko Carrier Gebze Turkey À Å ÆÍ ÌÍÊ Ê Ê Ë ÊÎ Ë ÌÀ ÊÁ ÀÌ ÌÇ À Æ ÌÀ ËÈ ÁŲ ÌÁÇÆ ÏÁÌÀÇÍÌ ÈÊÁÇÊ ÆÇÌÁ Ɩ ÊÁÆÌ ÁÆ ÌÀ ÍÊÇÈ Æ ÆÁÇÆƖ The front cover photos are for illustration purposes only and not contractually binding 10117 10 2015 02 2017 ...

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Summary of Contents for 48UA-UH 135

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Carrier 48UA-UH 135, Installation, Operation And Maintenance Instructions

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Summary of Contents for 48UA-UH 135

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