Page 1: ...n 11 HIGH VOLTAGE CONNECTIONS SPECIAL PROCEDURES FOR 208 V OPERATION 11 CONTROL VOLTAGE CONNECTIONS 11 STANDARD CONNE TION 11 TRANSFORMER PROTE TION 12 PRE START P 15 START UP 15 CHE K FOR REFRIGERANT...
Page 2: ...severe personal injury or death WARNfNG signifies a hazard which could result in personal injury or death CAUTION is used to identii unsafe practices which would result in minor personal injury or pro...
Page 3: ...MANCE MAYBE COMPROMISE Note Wire Grilles are a field installed option C99007 UNIT PA1P018 PA1P024 PAIP030 PAIP036 PA1P042 PA2P024 PA2P030 PA2P036 PROCEDURE ELECTRICAL CHARACTERISTICS 208 230 1 60 208...
Page 4: ...M DISTANCES IF UNIT IS PLACED LESS THAN 3048 12 00 FROM WALL SYSTEM THEN SYSTEM PERFORMANCE MAYBE COMPROMISE Note Wire Grilles are a field installed option C99006 ELECTRICAL CHARACTERISTICS 208 230 io...
Page 5: ...40 1 4 1022 40 1 4 022 Fig 4A Roof Curb Dimensions C GROUND MOUNT The unit may be installed either ou a slab or placed directly on the ground if local codes permit Place the unit on level ground prep...
Page 6: ...326 399 Fig 4B PAIP and PA2P Unit Corner Weights C00071 C MAXIMUM ALLOWABLE DIFFERENCE in A B B C A C 1 4 1 4 1 4 Fig 5A Umt Leveling Tolerances C99065 2 F_ m EVAP COIL COND COIL C99096 Fig 5B Slab Mo...
Page 7: ...s or clevis clip Do not attach the safety straps to the lifting brackets_ 6 Use the top of the unit as a spreader bar to prevent the rigging straps from damaging the unit If the wood top is not availa...
Page 8: ...5 t is recommended that the unit base insulation around the perimeter of the vertical retnm air opening be secured to the unit base with aluminum tape Applicable local codes may require aluminum tape...
Page 9: ...5 1 2 1075 20x20 20x24 UNIT SIZE NOMINAL CAPACITY ton OPERATING WEIGHT lb COMPRESSOR REFRIGERANT R 22 Quantity lb REFRIGERANT METERING DEWCB Orifice ID in CONDENSER COIL Rows Finsiin Face Area sq ft C...
Page 10: ...t Metal and Air onditioning ontractors National Association SMA NA and Air Conditioning onhactors of America A CA minimum installation standards for heating and air conditioning systems Secure all duc...
Page 11: ...roceed as follows to complete the high voltage connections to the unit Single phase units 1 Ron the high voltage L1 L2 and ground leads into the control box 2 Connect ground lead to chassis ground con...
Page 12: ...18 4 181 208 260 300 361 41 7 542 625 722 833 104 120 208 241 31 3 361 41 6 480 6 12 18 241 4 181 208 260 300 361 41 7 542 625 722 833 4 104 120 208 241 313 361 41 6 480 6 12 18 241 4 181 208 260 300...
Page 13: ...25 35 35 45 50 15 15 20 25 35 35 35 35 40 45 60 60 90 100 100 110 25 25 25 25 35 40 45 60 60 70 15 15 20 30 35 45 45 45 45 45 45 60 60 90 90 100 110 30 30 30 30 35 40 45 60 60 70 15 15 20 25 35 60 60...
Page 14: ...e imbalance 100 x max voltage deviation from average voltage average voltage EXAMPLE Supply voltage is 460 3 60 A B C AB 452 v BC 464 v AC 455 v Average Voltage 452 464 455 3 1371 3 457 Determine maxi...
Page 15: ...fi igerant Leaks section c Inspect all field and fhctoryowiring connections Be sure that connections are completed and tight d Ensure electrical wiring does not contact refrigerant tubes or sharp meta...
Page 16: ...thermometer _ beca_ se th _ are not a q_ ate for thi v _379eq sneas_lreme_t NOTE Allow system to operate in the cooling mode for a minimum of 10 minutes before checking or adjusting refi igerant char...
Page 17: ...ERMINAL NOT TO REPRESENT SB SLOW BLOW FUSE WIRING ST TNERMISTOR START TC TNERMOSTAT COOLING TDR TIME DELAY RELAY TN TNERMOSTAT NEATING TRAN TRANSFORMER NOTES I IF ANY OF TNE ORIGINAL WIRES FURNISNED A...
Page 18: ...FAN MOTOR _ FIELD POWER WIRING IP INTERNAL PROTECTOR ACCESSORY OR OPTIONALOFM OUTDOOR FAN MOTOR WIRING QT QUADRUPLE TERMINAL TO INDICATE COMMON TC TNERMOSTAT COOLING POTENTIAL ONLY TDR TIME DELAY RELA...
Page 19: ...FAN MOTOR TO INDICATE COMMON POTENTIAL ONLY QT QUADRUPLE TERMINAL NOT TO REPRESENT S B SLOW BLOW FUSE WIRING TC TNERMOSTAT COOLING TDR TIME DELAY RELAY TN TNERMOSTAT PLEATING TRAN TRANSFORMER NOTES I...
Page 20: ...CE To ensure continuing high performance_ and to minimize e possibility of premature equipment _hilure_periodic maintenance must be perfPrmed on this equipment This cooling unit should be inspected at...
Page 21: ...0 1575 1505 1450 1390 Watts 836 821 807 782 756 Cfm 1830 1770 1700 1642 1565 Watts 959 943 927 897 868 Cfm 2048 1997 1922 1845 1750 Watts 864 836 822 808 772 Cfm 1945 1905 1880 1820 1775 Watts 1024 99...
Page 22: ...52 1852 1727 1617 1549 Watts 1080 1080 1066 1041 1008 972 938 High Cfm 2316 2181 2122 2101 2000 1802 1672 Air delivery values are based on operating voltage of 230v or 460v wet coil without filter or...
Page 23: ...g Charging Chart PAIP036 Units c99040 b Lift wheel flora housing When handling and or cleaning blower wheel be sure not to disturb balance weights clips on blower wheel vanes c Remove caked on dirt fi...
Page 24: ...mild detergentoand water solution Rinse coils with clear water using a garden hose Be card ul not to splash water on motors insulation wiring or air _ter s For best results spray condenser coil fins f...
Page 25: ...on_ the n_otor end i 8 in of motto shaft will be visible 6 Ensure that setscrew engages the fiat area on the n_otor shaft when tightening 7 Replace grille R ELECTRmCAL CONTROLS AND WIRING Inspect and...
Page 26: ...lution If a refi igeraat leak is detected refer to Check for Ref igerant Leaks section If no refl igerant leaks are found and tow cooling perfbrmance is suspected refer to becking and Adiusting Refl i...
Page 27: ...liquid tube High heat load Compressor valves leaking Refrigerant overcharged Dirty air filter Low refrigerant charge Metering device or low side restricted Insufficient evaporator airflow Temperature...
Page 28: ...housing and setscrew tightness IIL START UP Supply Voltage LIoL2 CoS L2oL3 S R L3oLI R C Compressor Amps LI C L2 S L3 R Indoor Evaporator Fan Amps TEMPERATURE Outdoor Condenser Air Temperature DB Rem...
