Carrier 50TCA04 Installation Instructions Manual Download

Page: 1 / 56

Summary of Contents for 50TCA04

Page 1: ...2 Units with Factory Installed Non Fused Disconnect 13 Units without Factory Installed Non Fused Disconnect 14 All Units 14 Convenience Outlets 14 Factory Option Thru Base Connections 16 Units without...

Page 2: ...nstructions or manuals be alert to the potential for personal injury Understand the signal words DANGER WARNING CAUTION and NOTE These words are used with the safety alert symbol DANGER identifies the...

Page 3: ...u J AI AI E coat AI Cu K E coat AI AI AI Cu L E coat AI AI E coatAI Cu T AI AI AI Cu Louvered Hail Guard U AI AI Cu Cu Louvered Hail Guard V AI AI E coat AI Cu Louvered Hail Guard W E coat AI AI AI Cu...

Page 4: ...EFT 33 3 8 848 ECONOMIZER HOOD OPTIONAL f 16 406 l 10 7 8 _II 277 RETURN AIR THRU THE BASE CHART THESE HOLES REOUERED FOR USE CRBTMPWROOIAOl 14 1 4 12 1 A 363 31Z SUPPLY AIR t 8B 818 TOP CONTROL BOX A...

Page 5: ...515 234 116 53 125 57 143 65 132 60 38 955 24 610 17 3 4 451 5OTC AO7 607 275 150 68 160 73 153 69 144 65 38 965 22 559 20 5 4 527 STANDARD UNIT WEIGHT IS WITHOUT ELECTRIC HEAT AND WITHOUT PACKAGING F...

Page 6: ...lectrical Code ANSI NFPA 70 for special installa tion requirements 2 Determine unit location from project plans or select unit location 3 Check for possible overhead obstructions which may interfere w...

Page 7: ...p 3 Inspect unit Inspect unit for transportation damage File any claim with transportation agency Confirm before installation of unit that voltage amperage and circuit protection requirements listed o...

Page 8: ...13 78 350o 1033 5 VIEW B CORNER DETAIL 444 SECTION E E SCALE 0250 GAS SERVtCEPLATE L THRU THE CURS DRILL HOLE 2 508 ASSEMBLY iF REQUIRED SEE NOTE 8 SUPPLIED WiTH CURB FIELD SUPPLIED UNIT _NAIL FIELD S...

Page 9: ...lectric heat PERSONAL INJURY HAZARD Failure to follow this warning could cause personal injury For vertical supply and return units tools or parts could drop into ductwork and cause an injury Install...

Page 10: ...oof guard against water from higher level runoff and overhangs UNIT DAMAGE HAZARD Failure to follow this caution may result in equipment damage All panels must be in place when rigging Unit is not des...

Page 11: ...Position Hood below Economizer Hood and Two Position Hood i NOTE If the power exhaust accessory is to be installed on the unit the hood shipped with the unit will not be used and must be discarded Sa...

Page 12: ...ize 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 electr...

Page 13: ...and I shaft are shipped in the disconnect enclosure Assemble the shaft and handle to the switch at this point Discard the factory test leads see Fig 15 Connect field power supply conductors to LINE s...

Page 14: ...208 230 v unit is to be connected to a 208 v power suppl the control transformer must be rewired by moving the black wire with the 1 4 in female spade connector from the 230 v connection and moving it...

Page 15: ...option If local codes permit the transformer primary leads can be connected at the line side terminals on the unit mounted non fused disconnect or HACR breaker switch this will provide service power t...

Page 16: ...a PremierLink controller available as factory installed option or as field installed accessory for use on a Carrier Comfort Network or as a stand alone control or the RTU Open Controller for Building...

Page 17: ...through the indoor access panel Heater modules slide into the compartment on tracks along the bottom of the heater opening See Fig 27 Fig 28 and Fig 29 Not all available heater modules may be used in...

Page 18: ...ions not requiring supplemental fuses require a special Single Point Box without any fuses The accessory Single Point Boxes contain a set of power taps and pigtails to complete the wiring between the...

Page 19: ...ow voltage wiring 3 Use wire nuts to connect humidistat cable to two PINK leads in the low voltage wiring as shown in Fig 34 To connect the Thermidistat device 33CS2PPRH 01 1 Route the Thermidistat mu...

Page 20: ...X_Tn_ _ Y_ _ Im _ _ _l I I _ _ II i I 111111 r _ Fig 34 50TC B07 unit with Humidi MiZer _ Adaptive Dehumidification System Humidistat Wiring 0150155 EDGE Pro THERMIDISTAT I Rc Rh Wl G Y2 C O W2 B Y1 I...

Page 21: ...C unit s main control box to the left of the Central Terminal Board CTB Factory wiring is completed through harnesses connected to the CTB thermostat Field connections are made at a 16 pole terminal b...

Page 22: ...R FIEL USz TB4 H LOCATED N HEAT SECT ON I I I I _J J_ V_ _ I I I I 5 IFCOCCURHWITHOUTDIREHTORIVEONLY GRA I I I I O_U_ _ I_ I _ I_W_V I _ II EDWIRE _ ENTHSENSRLO ER HOEC Y I 1 I i I i IIII i II _f_ _ D...

Page 23: ...NALOG SENSORS BLK I I _ RMTIC_PI I I I I L_ T U _ I I r _ II I _ _ _ __ LI_E_ _C SAFE FSR SFS FILTER CCNCOMM I I __ _ J_ I _l Ii _ Zl Z FI_ _BLU II G I Y I Y_I w I w2I i I _ _ i _ I_ _ _ Lt_ 7 i i_ E_...

Page 24: ...agement functions can be enhanced with field installation of these accessory control devices Enthalpy control outdoor air or differential sensors Space CO2 sensor Outdoor air CO2 sensor Refer to Table...

Page 25: ...ilter Switch FSD Fire Shutdown IAQ Indoor Air Quality C02 OAQ Outdoor Air Quality C02 RH Relative Humidity SFS Supply Fan Status Table 5 Thermostat Mode TB1 TERMINAL FIELD CONNECTION INPUT SIGNAL 1 RA...

Page 26: ...Connect the thermostat s Y1 Y2 W1 W2 and G terminals to PremierLink TB1 as shown in Fig 45 If the 50TC unit is equipped with factory installed smoke detector s disconnect the factory BLU lead at TB1 6...

Page 27: ...nsor use two 2 conductor 18 AWG American Wire age twisted pair cables unshielded to connect the separate isolated 24 vac power source to the sensor and to connect the sensor to the control board termi...

Page 28: ...between the sensor and any corner Airflow near corners tends to be reduced resulting in erratic sensor readings The sensor should be vertically mounted approximately 5 ft up from the floor beside the...

Page 29: ...to TB1 8 Setpoint for Supply Fan Status is set at the switch See Fig 53 Fan Pressure Switch NO close on rise in pressure CTB Thermostat o L_o TB1 PL o EE C08118 Fig 53 PremierLink Wiring Fan Pressure...

Page 30: ...ge wiring The communication bus shields must be tied together at each system element If the communication bus is entirely within one building the resulting continuous shield must be connected to groun...

Page 31: ...run in 100 stand alone control mode Carrier s I Vu Open network or a Third Party Building Automation System BAS On board DIP switches allow you to select your protocol and baud rate of choice among th...

Page 32: ...m P_l l_ RHLH _ ff I _ _ _ _i 1 Ht J _111 m o _ i W I cb l _ _ 11 R_ Ro_ _t_l _ I_L_ _A I _ EXH I P L_ _ _ E_THALRY I _ I _ ___ __ F OR RCESSOR _ TRM_ rROMPOWER SCHEMATIC I 1 IT_Z_qUl_ J_FBLU_ LBLUt...

Page 33: ...I t_ t_ w Z I b_ t_ 2 g...

Page 34: ...O 4 20mA J2 5 Analog Output 1 vfd output AO 2 10Vdc J22 1 2 Analog Output 2 sfan BO Relay 24VAC 1A J1 4 Binary Output 1 G comp 1 BO Relay 24VAC 1A J1 8 Binary Output 5 Y1 comp 2 BO Relay 24VAC 1A J1 7...

Page 35: ...n unshielded 18 or 20 gauge two conductor twisted pair cable may be used Connect T 55 See Fig 41 for typical T 55 internal connections Connect the T 55 SEN terminals to RTU Open J20 1 and J20 2 See Fi...

Page 36: ...Fig 64 OAQ Sensor gig 17 24 VAC C11086 Fig 64 RTU Open Outdoor CO 2 Sensor 33ZCSENCO2 Connections Space Relative Humidity Sensor or Humidistat i NOTE The accessory space relative humidity sensor and h...

Page 37: ...gured for filter status by setting MENU Config _Inputs input 3 5 8 or 9 to Filter Status and normally open N O or normally closed N C Input 8 or 9 is recommended for easy of installation Refer to Fig...

Page 38: ...Fig 67 and 68 for protocol switch settings and address switches The 3rd party connection to the RTU Open is through plug J19 See Fig 69 for wiring NOTE Power must be cycled after changing the SW1 3 sw...

Page 39: ...a computer program included with the purchase of the Tech Tool Kit USB TKIT This is a field Tech Tool to set up service or download application software to the RTU Open controller and includes a USB L...

Page 40: ...en Multi Protocol Controller Controls Start Up Operation and Troubleshooting manual for complete configuration of RTU Open operating sequences and troubleshooting information Refer to the RTU Open v3...

Page 41: ...be necessary to complete the unit and smoke detector configuration to meet project requirements Units equipped with factory optional Return Air smoke detectors require a relocation of the sensor modu...

Page 42: ...0 22 24 96 96 30 35 27 30 96 96 35 40 31 35 96 96 50 60 44 50 96 96 30 20 96 30 30 20 20 96 96 30 30 22 24 96 96 30 35 27 30 96 96 35 40 31 35 96 96 50 60 44 50 96 96 30 30 22 2t 134 30 30 22 2t 134 t...

Page 43: ...23 68 8 15 8 46 8 15 8 46 8 15 7 50 w RE pwrd fr unit MAX DISC SIZE FUSE or MCA HACR BRKR FLA LRA 12 15 12 50 14 15 12 50 18 20 16 50 22 25 20 50 26 30 23 50 12 15 12 50 14 15 12 50 18 20 16 50 22 25...

Page 44: ...93 93 52 58 70 80 57 65 93 93 65 73 30 23 106 26 30 27 95 30 30 27 27 95 95 40 40 30 33 95 95 60 60 47 53 95 95 70 80 59 67 95 95 30 26 108 30 30 26 26 108 108 35 40 29 32 108 108 60 60 47 52 108 t 08...

Page 45: ...40 36 71 9 15 9 42 9 15 9 42 9 15 9 46 w RE pwrd fr unit MAX DISC SIZE FUSE or MCA HACR BRKR FLA LRA 13 15 12 53 14 15 12 53 22 25 20 53 26 30 23 53 40 40 36 53 13 15 12 53 14 15 12 53 22 25 20 53 26...

Page 46: ...133 133 37 4t 50 60 44 50 133 133 51 57 70 70 56 64 133 133 64 72 80 90 69 79 133 133 78 89 40 40 28 27 171 30 30 40 40 28 27 17t t7t 30 31 40 40 33 37 17t t7t 39 43 60 60 46 52 171 t71 53 59 70 80 5...

Page 47: ...90 11 15 10 48 10 15 10 52 11 15 11 63 w RE pwrd fr unit MAX DISC SIZE FUSE or MCA HACR BRKR FLA LRA 14 20 14 64 14 20 14 64 22 25 20 64 26 30 23 64 40 40 36 64 43 45 39 64 15 20 15 83 15 20 15 83 23...

Page 48: ...59 228 228 80 80 65 72 228 228 90 100 78 88 228 228 NO RE MAX FUSE or MCA HACR BRKR 38 38 50 50 38 38 50 50 42 46 50 50 57 63 60 70 70 78 70 80 w PWRD C O w RE pwrd fr unit DISC SIZE MAX DISC SIZE FUS...

Page 49: ...59 215 2t5 80 80 65 72 215 2t5 90 100 78 88 215 2t5 NO RE MAX FUSE or MCA HACR BRKR 37 37 50 50 37 37 50 50 42 46 50 50 57 63 80 70 70 78 70 80 w PWRD C O w RE pwrd fr unit DISC SIZE MAX DISC SIZE FU...

Page 50: ...Never operate a motor where a phase imbalance in supply voltage is greater than 2 Use the following formula to de termine the percentage of voltage imbalance max voltage deviation from average voltag...

Page 51: ...n CTB Remove or cut jumper JMP 2 to complete the installation Step 12 Install Accessories Available accessories include Roof Curb Thru base connection kit must be installed before unit is set on curb...

Page 52: ...52...

Page 53: ...53...

Page 54: ...7310 W Morris St Indianapolis IN 46231 Edition Date 03 15 Manufacturer reserves the right to change at any time specification8 and design8 without notice and without obligations Catalog No 50TC 4 7 02...

Page 55: ...Y SETSCREW IS TIGHT VERIFY THAT FAN SHEAVES ARE ALIGNED AND BELTS ARE PROPERLY TENSIONED VERIFY THAT SCROLL COMPRESSORS ARE ROTATING IN THE CORRRECT DIRECTION VERIFY INSTALLATION OF THERMOSTAT START U...

Page 56: ...GE LSV SOLENOID ENGERIZED VALVE CLOSES 6 SWITCH UNIT TO DEHUMID REHEAT BY OPENING Y1 OBSERVE Z A Z B 3 C Z D Z A Z B 3 C Z D Z E 37 SUCTION PRESSURE INCREASES TO NORMAL COOLING LEVEL DISCHARGE PRESSUR...

Search results

Summary of Contents for 50TCA04

Reviews:

Related manuals for 50TCA04

Brands by name

Popular brands

Carrier 50TCA04, Installation Instructions Manual

Search results

Summary of Contents for 50TCA04

Reviews:

Related manuals for 50TCA04

Brands by name

Popular brands