Carrier 50TC Series Product Data Download

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50TC

Cooling Only/Electric Heat Packaged Rooftop

3 to 12.5 Nominal Tons

Product Data

C08613

This product has been designed and manufactured to

meet Energy Star

criteria for energy efficiency.

However, proper refrigerant charge and proper air flow

are critical to achieve rated capacity and efficiency.

Installation of this product should follow all

manufacturer’s refrigerant charging and air flow

instructions.

Failure to confirm proper charge and

air flow may reduce energy efficiency and shorten

equipment life.

the environmentally sound refrigerant

Summary of Contents for 50TC Series

Page 1: ...energy efficiency However proper refrigerant charge and proper air flow are critical to achieve rated capacity and efficiency Installation of this product should follow all manufacturer s refrigerant charging and air flow instructions Failure to confirm proper charge and air flow may reduce energy efficiency and shorten equipment life the environmentally sound refrigerant ...

Page 2: ...it on existing Carrier curbs dating back to 1989 Also our large control box gives you room to work and room to mount Carrier accessory controls Easy to maintain Easy access handles by Carrier provide quick and easy access to all normally serviced components Our no strip screw system has superior holding power and guides screws into position while preventing the screw from stripping the unit s meta...

Page 3: ...arge laminated wiring and power wiring drawings which are affixed to unit make troubleshooting easy S Single central terminal board for test and wiring connections S Fast access handled panels for easy access to the blower and blower motor control box and compressors S No strip screw system guides screws into the panel and captures them tightly without stripping the screw the panel or the unit S E...

Page 4: ...None B RA smoke detector Design Rev C SA smoke detector Factory assigned D RA SA smoke detector E CO2 sensor Voltage F RA smoke detector CO2 1 575 3 60 G SA smoke detector CO2 3 208 230 1 60 H RA SA smoke detector CO2 5 208 230 3 60 6 460 3 60 Indoor Fan Options 1 Stage Cooling Coil Options Outdoor Indoor 1 Standard static option A Al Cu Al Cu 2 Medium static option B Precoat Al Cu Al Cu 3 High st...

Page 5: ... RTUs X X EconoMi er2 for DDC controlled RTUs X X Motorized 2 position outdoor air damper X X Manual outdoor air damper 25 and 50 X Barometric relief2 X X Power exhaust X Economizer Sensors IAQ Devices Single dry bulb temperature sensors3 X X Differential dry bulb temperature sensors3 X Single enthalpy sensors3 X X Differential enthalpy sensors3 X CO2 sensor wall duct or unit mounted 3 X X Electri...

Page 6: ...ired by code The unpowered option is to be powered from a separate 115 120v power source Non fused Disconnect This OSHA compliant factory installed safety switch allows a service technician to locally secure power to the rooftop Power Exhaust with Barometric Relief Superior internal building pressure control This field installed accessory may eliminate the need for costly external pressure control...

Page 7: ...hould be used as an alternative to economizer free cooling not when economizer usage is either not appropriate or desired The Motormaster will either cycle the outdoor fan motors or operate them at reduced speed to maintain the unit operation depending on the model Winter Start Kit The winter start kit by Carrier extends the low ambient limit of your rooftop to 25_F 4_C The kit bypasses the low pr...

Page 8: ...ct has been designed and manufactured to meet Energy Star criteria for energy efficiency However proper refrigerant charge and proper air flow are critical to achieve rated capacity and efficiency Installation of this product should follow all manufacturer s refrigerant charging and air flow instructions Failure to confirm proper charge and air flow may reduce energy efficiency and shorten equipme...

Page 9: ...50 3750 2250 3750 50TC 09 2550 4250 2250 4250 50TC 12 3000 5000 3000 5000 50TC 14 3600 6000 3000 6000 Minimum electric heat CFM exceptions UNIT UNIT VOLTAGE HEATER KW UNIT CONFIGURATION REQUIRED MINIMUM CFM 50TC 12 50TC 14 208 230 42 4 Horizontal 3200 50TC 12 50TC 14 208 230 50 0 Horizontal 3200 50TC 12 50TC 14 460 50 0 Horizontal or Vertical 3200 50TC 08 50TC 09 50TC 12 50TC 14 575 17 0 Horizonta...

Page 10: ...12 2 82 89 0 83 1 80 5 78 5 75 5 71 6 69 6 69 3 D14 2 87 87 0 85 2 84 6 84 9 82 2 78 4 75 3 72 9 LEGEND dB Decibel NOTES 1 Outdoor sound data is measure in accordance with ARI standard 270 2008 2 Measurements are expressed in terms of sound power Do not compare these values to sound pressure values because sound pressure accounts for specific environ mental factors which do not match individual ap...

Page 11: ...t 1 Belt Max BHP 1 2 1 2 1 5 2 4 RPM Range 560 854 560 854 770 1175 1073 1457 Motor Frame Size 48 48 48 56 Fan Qty Type 1 Centrifugal 1 Centrifugal 1 Centrifugal 1 Centrifugal Fan Diameter in 10 x 10 10 x 10 10 x 10 10 x 10 Medium Static 3 phase Motor Qty Drive Type 1 Belt 1 Belt 1 Belt 1 Belt Max BHP 1 2 1 2 2 4 2 9 RPM Range 770 1175 770 1175 1035 1466 1173 1518 Motor Frame Size 48 48 56 56 Fan ...

Page 12: ...ty Drive Type 1 Belt 1 Belt 1 Belt 1 Belt 1 Belt 1 Belt Max BHP 2 9 2 9 2 4 3 7 3 7 3 7 RPM Range 733 949 733 949 690 936 838 1084 838 1084 838 1084 Motor Frame Size 56 56 56 56 56 56 Fan Qty Type 1 Centrifugal 1 Centrifugal 1 Centrifugal 1 Centrifugal 1 Centrifugal 1 Centrifugal Fan Diameter in 15 x 15 15 x 15 15 x 15 15 x 15 15 x 15 15 x 15 High Static 3 phase Motor Qty Drive Type 1 Belt 1 Belt ...

Page 13: ...40A00 040A00 040A00 040A00 208 230 3 60 STD 101A00 4 4 3 3 4 0 102A00 6 5 4 9 6 0 103B00 8 7 6 5 8 0 104B00 10 5 7 9 9 6 105A00 16 12 0 14 7 038A00 038A00 MED 101A00 4 4 3 3 4 0 102A00 6 5 4 9 6 0 103B00 8 7 6 5 8 0 104B00 10 5 7 9 9 6 105A00 16 12 0 14 7 038A00 038A00 HIGH 101A00 4 4 3 3 4 0 102A00 6 5 4 9 6 0 103B00 8 7 6 5 8 0 104B00 10 5 7 9 9 6 105A00 16 12 0 14 7 038A00 038A00 460 3 60 STD 1...

Page 14: ...1 15 8 19 3 040A00 040A00 040A00 040A00 208 230 3 60 STD 102A00 6 5 4 9 6 0 103B00 8 7 6 5 8 0 105A00 16 12 0 14 7 038A00 038A00 104B00 104B00 21 15 8 19 3 038A00 038A00 038A00 038A00 MED 102A00 6 5 4 9 6 0 103B00 8 7 6 5 8 0 105A00 16 12 0 14 7 038A00 038A00 104B00 104B00 21 15 8 19 3 038A00 038A00 038A00 038A00 HIGH 102A00 6 5 4 9 6 0 103B00 8 7 6 5 8 0 105A00 16 12 0 14 7 038A00 038A00 104B00 1...

Page 15: ...038A00 038A00 104B00 104B00 21 15 8 19 3 038A00 038A00 038A00 038A00 104B00 105A00 26 5 19 9 24 3 038A00 038A00 038A00 038A00 MED 102A00 6 5 4 9 6 0 104B00 10 5 7 9 9 6 105A00 16 12 0 14 7 038A00 038A00 104B00 104B00 21 15 8 19 3 038A00 038A00 038A00 038A00 104B00 105A00 26 5 19 9 24 3 038A00 038A00 038A00 038A00 HIGH 102A00 6 5 4 9 6 0 104B00 10 5 7 9 9 6 105A00 16 12 0 14 7 038A00 038A00 104B00 ...

Page 16: ...0 038A00 HIGH 102A00 6 5 4 9 6 0 104B00 10 5 7 9 9 6 105A00 16 0 12 0 14 7 037A00 037A00 038A00 038A00 104B00 104B00 21 0 15 8 19 3 038A00 038A00 038A00 038A00 104B00 105A00 26 5 19 9 24 3 038A00 038A00 038A00 038A00 460 3 60 STD 106A00 6 0 5 5 108A00 11 5 10 6 109A00 14 0 12 9 108A00 108A00 23 0 21 1 037A00 037A00 037A00 037A00 108A00 109A00 25 5 23 4 037A00 037A00 037A00 037A00 MED 106A00 6 0 5 ...

Page 17: ... 9 045A00 045A00 045A00 045A00 460 3 60 STD 116A00 13 9 12 8 042A00 042A00 042A00 042A00 113A00 16 5 15 2 042A00 042A00 042A00 042A00 114A00 27 8 25 5 042A00 042A00 042A00 042A00 115A00 33 0 30 3 042A00 042A00 042A00 042A00 114A00 116A00 41 7 38 3 044A00 044A00 044A00 044A00 MED 116A00 13 9 12 8 042A00 042A00 042A00 042A00 113A00 16 5 15 2 042A00 042A00 042A00 042A00 114A00 27 8 25 5 042A00 042A00...

Page 18: ... 9 045A00 045A00 045A00 045A00 460 3 60 STD 116A00 13 9 12 8 042A00 042A00 042A00 042A00 113A00 16 5 15 2 042A00 042A00 042A00 042A00 114A00 27 8 25 5 042A00 042A00 042A00 042A00 115A00 33 0 30 3 042A00 042A00 042A00 042A00 114A00 116A00 41 7 38 3 044A00 044A00 044A00 044A00 MED 116A00 13 9 12 8 042A00 042A00 042A00 042A00 113A00 16 5 15 2 042A00 042A00 042A00 042A00 114A00 27 8 25 5 042A00 042A00...

Page 19: ... 9 051A00 051A00 051A00 051A00 460 3 60 STD 116A00 13 9 12 8 047A00 047A00 047A00 047A00 113A00 16 5 15 2 047A00 047A00 047A00 047A00 114A00 27 8 25 5 047A00 047A00 047A00 047A00 115A00 33 0 30 3 047A00 047A00 047A00 047A00 114A00 116A00 41 7 38 3 050A00 050A00 050A00 050A00 MED 116A00 13 9 12 8 047A00 047A00 047A00 047A00 113A00 16 5 15 2 047A00 047A00 047A00 047A00 114A00 27 8 25 5 047A00 047A00...

Page 20: ...A00 047A00 113A00 16 5 15 2 047A00 047A00 047A00 047A00 115A00 33 0 30 3 047A00 047A00 047A00 047A00 114A00 116A00 41 7 38 3 050A00 050A00 050A00 050A00 115A00 113A00 50 0 45 9 050A00 050A00 050A00 050A00 MED 116A00 13 9 12 8 047A00 047A00 047A00 047A00 113A00 16 5 15 2 047A00 047A00 047A00 047A00 115A00 33 0 30 3 047A00 047A00 047A00 050A00 114A00 116A00 41 7 38 3 050A00 050A00 050A00 050A00 115A...

Page 21: ...A00 047A00 113A00 16 5 15 2 047A00 047A00 047A00 047A00 115A00 33 0 30 3 047A00 047A00 047A00 047A00 114A00 116A00 41 7 38 3 050A00 050A00 050A00 050A00 115A00 113A00 50 0 45 9 050A00 050A00 050A00 050A00 MED 116A00 13 9 12 8 047A00 047A00 047A00 047A00 113A00 16 5 15 2 047A00 047A00 047A00 047A00 115A00 33 0 30 3 047A00 047A00 047A00 050A00 114A00 116A00 41 7 38 3 050A00 050A00 050A00 050A00 115A...

Page 22: ...A00 047A00 047A00 047A00 113A00 16 5 15 2 047A00 047A00 047A00 047A00 115A00 33 0 30 3 047A00 047A00 047A00 047A00 114A00 116A00 41 7 38 3 050A00 050A00 050A00 050A00 115A00 113A00 50 0 45 9 050A00 050A00 050A00 050A00 MED 116A00 13 9 12 8 047A00 047A00 047A00 047A00 113A00 16 5 15 2 047A00 047A00 047A00 047A00 115A00 33 0 30 3 047A00 047A00 047A00 050A00 114A00 116A00 41 7 38 3 050A00 050A00 050A...

Page 23: ...23 CURBS WEIGHTS DIMENSIONS CHASSIS 1 C08529 Fig 1 Dimensions 50TC 04 07 50TC ...

Page 24: ...el 18 457 mm No disconnect convenience outlet option 18 457 mm Recommended service clearance 12 305 mm Minimum clearance B 42 1067 mm Surface behind servicer is grounded e g metal masonry wall 36 914 mm Surface behind servicer is electrically non conductive e g wood fiberglass Special Check for sources of flue products within 10 ft of unit fresh air intake hood C 36 914 mm Side condensate drain is...

Page 25: ...25 CURBS WEIGHTS DIMENSIONS CHASSIS 2 C08531 Fig 6 Dimensions 50TC 08 12 50TC ...

Page 26: ...36 914 mm If dimension B is 12 305 mm 18 457 mm No disconnect convenience outlet option 18 457 mm Recommended service clearance use electric screwdriver 12 305 mm Minimum clearance use manual ratchet screwdriver B 36 914 mm Unit has economizer 12 305 mm If dimension A is 36 914 mm Special Check for sources of flue products within 10 ft of unit fresh air intake hood C 36 914 mm Side condensate drai...

Page 27: ...27 CURBS WEIGHTS DIMENSIONS CHASSIS 3 C08533 Fig 11 Dimensions 50TC 14 50TC ...

Page 28: ...nel 18 457 mm No disconnect convenience outlet option 18 457 mm Recommended service clearance 12 305 mm Minimum clearance B 42 1067 mm Surface behind servicer is grounded e g metal masonry wall 36 914 mm Surface behind servicer is electrically non conductive e g wood fiberglass Special Check for sources of flue products within 10 ft of unit fresh air intake hood C 36 914 mm Side condensate drain i...

Page 29: ... use the entire listed BHP range without either nuisance tripping or premature motor failure Sizing a rooftop Bigger isn t necessarily better While an air conditioner needs to have enough capacity to meet the load it doesn t need excess capacity In fact having excess capacity typically results in very poor part load performance and humidity control Using higher design temperatures than ASHRAE reco...

Page 30: ...y unit with TC larger than 65 0 MBH VIII Calculate the total static pressure External static pressure 0 66 in wg Sum of FIOP Accessory static 0 14 in wg Total Static Pressure 0 80 in wg IX Look up the Indoor Fan RPM BHP Table 33 shows at 2100 CFM ESP 0 8 RPM 1268 BHP 1 52 X Determine electrical requirements Table 52 shows the MCA and MOCP of a 50TC A07 without convenience outlet as MCA 30 5 amps M...

Page 31: ...6 3 30 9 SHC 26 4 31 7 37 0 25 1 30 3 35 5 23 4 28 4 33 4 21 7 26 3 30 9 67 TC 37 7 37 7 37 7 35 6 35 6 35 6 33 4 33 4 33 4 30 4 30 4 30 4 SHC 21 7 27 0 32 4 20 9 26 3 31 6 20 0 25 4 30 8 18 8 24 2 29 6 72 TC 40 9 40 9 40 9 39 0 39 0 39 0 36 9 36 9 36 9 34 4 34 4 34 4 SHC 16 1 21 5 26 8 15 4 20 8 26 1 14 7 20 0 25 4 13 8 19 2 24 5 76 TC 43 1 43 1 41 3 41 3 39 1 39 1 36 8 36 8 SHC 17 1 23 1 16 4 22...

Page 32: ... bulb 80 dry bulb 80 dry bulb 72 wet bulb 67 wet bulb 62 wet bulb 900 1200 1500 900 1200 1500 900 1200 1500 75 TC 40 6 43 2 45 3 37 0 39 4 41 3 33 4 35 6 37 4 SHC 21 6 23 9 25 6 25 6 27 7 29 3 29 6 31 6 33 1 kW 2 0 2 0 2 0 2 0 2 0 2 0 2 0 2 0 2 0 85 TC 37 0 39 6 41 7 33 6 36 0 37 9 30 2 32 3 34 1 SHC 17 7 20 2 22 2 22 7 25 0 26 9 27 7 29 9 31 6 kW 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 95 TC 33 5 36 ...

Page 33: ...6 0 31 6 38 0 44 4 67 TC 49 8 49 8 49 8 47 6 47 6 47 6 45 1 45 1 45 1 42 3 42 3 42 3 SHC 28 4 35 0 41 6 27 6 34 2 40 9 26 5 33 2 39 9 25 4 32 1 38 7 72 TC 53 0 53 0 53 0 51 1 51 1 51 1 48 6 48 6 48 6 45 4 45 4 45 4 SHC 21 0 27 6 34 3 20 3 27 0 33 6 19 4 26 0 32 6 18 3 24 8 31 3 76 TC 54 6 54 6 52 8 52 8 50 4 50 4 46 8 46 8 SHC 22 0 29 9 21 3 29 0 20 3 27 9 19 2 26 6 1800 Cfm EAT wb 58 TC 44 0 44 0...

Page 34: ... bulb 80 dry bulb 72 wet bulb 67 wet bulb 62 wet bulb 1200 1600 2000 1200 1600 2000 1200 1600 2000 75 TC 52 5 55 9 58 6 47 1 50 2 52 7 41 7 44 5 46 8 SHC 22 6 25 5 27 8 27 1 29 9 32 0 31 6 34 2 36 2 kW 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 85 TC 48 7 52 2 54 9 43 4 46 5 49 0 38 0 40 8 43 1 SHC 18 0 21 3 23 9 23 6 26 8 29 2 29 3 32 2 34 4 kW 2 9 2 9 2 9 2 9 2 9 2 9 2 9 2 9 2 9 95 TC 44 9 48 4 51 2 39...

Page 35: ...57 4 SHC 48 1 58 3 68 5 46 2 56 2 66 3 43 1 52 5 62 0 39 9 48 7 57 4 67 TC 65 7 65 7 65 7 61 9 61 9 61 9 57 5 57 5 57 5 52 6 52 6 54 4 SHC 38 8 49 1 59 5 37 3 47 7 58 1 35 6 46 0 56 4 33 6 44 0 54 4 72 TC 70 1 70 1 70 1 67 6 67 6 67 6 63 6 63 6 63 6 58 9 58 9 58 9 SHC 28 3 38 1 48 0 27 4 37 7 48 0 26 0 36 4 46 7 24 3 34 7 45 2 76 TC 72 9 72 9 70 8 70 8 67 4 67 4 SHC 30 1 40 7 29 3 39 9 28 2 38 7 2...

Page 36: ...bulb 80 dry bulb 72 wet bulb 67 wet bulb 62 wet bulb 1750 2000 2250 1750 2000 2250 1750 2000 2250 75 TC 73 1 78 7 84 5 63 2 66 9 70 8 53 2 55 1 57 1 SHC 35 3 37 2 38 8 42 0 43 7 45 3 48 7 50 3 51 8 kW 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 85 TC 67 6 71 2 75 0 59 1 61 2 63 3 50 6 51 1 51 5 SHC 27 9 30 0 31 9 36 3 38 3 40 1 44 8 46 6 48 2 kW 3 8 3 8 3 8 3 8 3 8 3 8 3 8 3 8 3 8 95 TC 62 1 63 8 65 5 55 ...

Page 37: ...2 68 9 80 7 54 1 65 2 76 4 50 7 61 2 71 6 67 TC 79 4 79 4 79 4 75 2 75 2 75 2 70 5 70 5 70 5 65 1 65 1 65 3 SHC 47 7 59 8 71 8 46 0 58 1 70 2 44 0 56 0 68 1 41 6 53 5 65 3 72 TC 86 0 86 0 86 0 81 6 81 6 81 6 76 1 76 1 76 1 69 6 69 6 69 6 SHC 35 3 47 2 59 2 33 7 45 6 57 5 31 7 43 3 55 0 29 1 40 3 51 4 76 TC 90 3 90 3 85 7 85 7 79 6 79 6 72 1 72 1 SHC 37 3 49 8 35 6 48 0 33 5 45 6 30 8 42 5 2700 Cfm...

Page 38: ...bulb 80 dry bulb 72 wet bulb 67 wet bulb 62 wet bulb 2100 2400 2700 2100 2400 2700 2100 2400 2700 75 TC 86 7 89 9 92 8 79 3 82 3 84 9 71 9 74 6 77 0 SHC 40 1 41 8 43 3 46 9 48 5 49 9 53 7 55 2 56 5 kW 4 3 4 3 4 3 4 2 4 2 4 2 4 2 4 2 4 2 85 TC 79 5 82 6 85 4 72 5 75 3 77 9 65 4 68 0 70 3 SHC 32 1 34 0 35 7 40 7 42 5 44 1 49 4 51 0 52 5 kW 5 0 5 0 5 0 5 0 5 0 5 0 4 9 4 9 4 9 95 TC 72 4 75 3 78 1 65 ...

Page 39: ...1 3 95 5 63 5 77 1 90 6 67 TC 99 9 99 9 99 9 95 2 95 2 95 2 89 9 89 9 89 9 83 6 83 6 83 6 SHC 58 3 72 9 87 5 56 4 71 0 85 5 54 2 68 8 83 4 51 6 66 1 80 5 72 TC 107 9 107 9 107 9 103 0 103 0 103 0 97 3 97 3 97 3 90 1 90 1 90 1 SHC 43 7 58 3 72 8 41 9 56 4 70 9 39 7 54 1 68 4 37 0 51 0 65 0 76 TC 113 8 113 8 108 4 108 4 102 0 102 0 93 4 93 4 SHC 46 7 62 5 44 8 60 4 42 6 57 9 39 6 54 7 3375 Cfm EAT w...

Page 40: ...64 1 78 2 92 3 60 3 73 6 86 9 67 TC 94 3 94 3 94 3 90 1 90 1 90 1 85 2 85 2 85 2 79 8 79 8 80 1 SHC 55 6 70 5 85 4 54 0 68 9 83 9 52 1 67 1 82 2 49 9 65 0 80 1 72 TC 102 2 102 2 102 2 98 1 98 1 98 1 93 3 93 3 93 3 87 9 87 9 87 9 SHC 41 2 56 0 70 7 39 7 54 6 69 5 38 0 53 0 68 0 36 0 51 1 66 2 76 TC 108 1 108 1 104 2 104 2 99 5 99 5 94 2 94 2 SHC 44 5 60 2 43 2 58 7 41 6 57 0 39 8 55 2 3375 Cfm EAT ...

Page 41: ...83 8 98 7 67 TC 109 0 109 0 109 0 103 6 103 6 103 6 97 6 97 6 97 6 91 0 91 0 91 0 SHC 63 9 80 5 97 2 61 8 78 5 95 2 59 4 76 1 92 9 56 8 73 5 90 3 72 TC 117 9 117 9 117 9 112 5 112 5 112 5 106 6 106 6 106 6 100 0 100 0 100 0 SHC 47 6 64 1 80 6 45 6 62 1 78 7 43 4 60 0 76 6 41 1 57 6 74 2 76 TC 124 2 124 2 118 6 118 6 112 5 112 5 105 7 105 7 SHC 51 2 69 0 49 2 66 7 47 0 64 4 44 7 61 9 3825 Cfm EAT w...

Page 42: ...7 126 7 83 6 101 6 119 6 67 TC 129 4 129 4 129 4 123 3 123 3 123 3 116 5 116 5 116 5 108 9 108 9 109 8 SHC 76 9 97 3 117 7 74 5 95 0 115 4 71 8 92 3 112 8 68 8 89 3 109 8 72 TC 139 7 139 7 139 7 133 5 133 5 133 5 126 6 126 6 126 6 118 8 118 8 118 8 SHC 56 7 76 8 97 0 54 4 74 6 94 7 51 9 72 1 92 3 49 1 69 3 89 5 76 TC 147 0 147 0 140 5 140 5 133 2 133 2 124 9 124 9 SHC 60 6 81 7 58 4 79 3 55 8 76 5...

Page 43: ... 96 5 116 8 137 1 93 0 112 9 132 8 88 9 108 2 127 5 83 2 101 3 119 3 67 TC 130 5 130 5 130 5 124 1 124 1 124 1 116 8 116 8 116 8 108 7 108 7 111 1 SHC 77 7 98 6 119 5 75 2 96 2 117 2 72 3 93 3 114 4 69 1 90 1 111 1 72 TC 142 1 142 1 142 1 135 5 135 5 135 5 128 2 128 2 128 2 120 0 120 0 120 0 SHC 57 6 78 4 99 3 55 2 76 1 97 1 52 5 73 6 94 6 49 7 70 7 91 8 76 TC 151 4 151 4 144 7 144 7 137 1 137 1 S...

Page 44: ...1 103 6 124 2 144 7 99 3 119 8 140 3 67 TC 152 1 152 1 152 1 148 0 148 148 142 2 142 2 142 2 134 6 134 6 134 6 SHC 84 8 104 3 123 7 83 8 103 8 123 7 82 0 102 3 122 6 79 4 99 9 120 4 72 TC 161 3 161 3 161 3 157 8 157 8 157 8 152 5 152 5 152 5 145 4 145 4 145 4 SHC 62 6 82 2 101 9 61 4 81 4 101 3 59 7 79 7 99 8 57 2 77 3 97 5 76 TC 167 7 167 7 164 9 164 9 159 9 159 9 152 8 152 8 SHC 66 4 91 4 65 89 ...

Page 45: ...2 Electric Heater Modules 0 04 0 05 0 05 0 06 0 07 0 08 0 09 0 10 0 11 0 12 0 13 0 15 0 16 0 17 0 19 0 20 Humidi Mizer 3 6 TONS CFM in wg 1000 1200 1400 1600 1800 2000 2200 2400 2600 2800 3 Ton 0 04 0 05 0 06 0 07 4 and 5 Ton 0 10 0 13 0 16 0 19 0 23 0 25 0 28 0 32 6 Ton 0 14 0 15 0 17 0 20 0 23 0 25 General fan performance notes 1 Interpolation is permissible Do not extrapolate 2 External static ...

Page 46: ...part no KR30AE039 2 Recommend using field supplied motor pulley part no KR11HY161 and belt part no KR30AE035 Table 21 50TC 04 1 PHASE 3 TON VERTICAL SUPPLY CFM AVAILABLE EXTERNAL STATIC PRESSURE IN WG 0 2 0 4 0 6 0 8 1 0 RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP Field Supplied Drive1 Standard Static Option Medium Static Option 900 566 0 14 690 0 23 791 0 32 879 0 42 957 0 52 975 590 0 17 711 0 26 81...

Page 47: ...lied drive is required 1 Recommend using field supplied fan pulley part no KR11AG006 and belt part no KR30AE039 Table 23 50TC 04 3 PHASE 3 TON VERTICAL SUPPLY CFM AVAILABLE EXTERNAL STATIC PRESSURE IN WG 0 2 0 4 0 6 0 8 1 0 RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP Field Supplied Drive1 Standard Static Option Medium Static Option 900 566 0 14 690 0 23 791 0 32 879 0 42 957 0 52 975 590 0 17 711 0 26...

Page 48: ... required 1 Recommend using field supplied motor pulley part no KR11HY161 and belt part no KR30AE035 Table 25 50TC 05 1 PHASE 4 TON VERTICAL SUPPLY CFM AVAILABLE EXTERNAL STATIC PRESSURE IN WG 0 2 0 4 0 6 0 8 1 0 RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP Standard Static Option Medium Static Option 1200 666 0 25 778 0 36 873 0 48 956 0 60 1031 0 72 1300 701 0 30 809 0 42 902 0 54 983 0 67 1057 0 80 1...

Page 49: ...nd using field supplied fan pulley part no KR11AZ506 motor pulley part no KR11HY181 and belt part no KR30AE041 Table 27 50TC 05 3 PHASE 4 TON VERTICAL SUPPLY CFM AVAILABLE EXTERNAL STATIC PRESSURE IN WG 0 2 0 4 0 6 0 8 1 0 RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP Standard Static Option Medium Static Option 1200 666 0 25 778 0 36 873 0 48 956 0 60 1031 0 72 1300 701 0 30 809 0 42 902 0 54 983 0 67 1...

Page 50: ...r more information see General Fan Performance Notes on page 41 Boldface indicates field supplied drive is required 1 Recommend using field supplied fan pulley part no KR11AZ606 and belt part no KR30AE037 Table 29 50TC 06 1 PHASE 5 TON VERTICAL SUPPLY CFM AVAILABLE EXTERNAL STATIC PRESSURE IN WG 0 2 0 4 0 6 0 8 1 0 RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP Standard Static Option 1500 790 0 40 897 0 ...

Page 51: ...l Fan Performance Notes on page 41 High Static Option Boldface indicates field supplied drive is required 1 Recommend using field supplied fan pulley part no KR11AZ606 and belt part no KR30AE037 Table 31 50TC 06 3 PHASE 5 TON VERTICAL SUPPLY CFM AVAILABLE EXTERNAL STATIC PRESSURE IN WG 0 2 0 4 0 6 0 8 1 0 RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP Standard Static Option 1500 790 0 40 897 0 53 991 0 6...

Page 52: ...icates field supplied drive is required 1 Recommend using field supplied fan pulley part no KR11AZ406 motor pulley part no KR11HY151 and belt part no KR30AE035 Table 33 50TC 07 3 PHASE 6 TON VERTICAL SUPPLY CFM AVAILABLE EXTERNAL STATIC PRESSURE IN WG 0 2 0 4 0 6 0 8 1 0 RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP Field Supplied Drive1 Standard Static Option 1800 907 0 63 1006 0 80 1092 0 97 1169 1 14...

Page 53: ...upplied fan pulley part no KR11AK012 motor pulley part no KR11HY161 and belt part no KR30AE035 2 Recommend using field supplied fan pulley part no KR11AZ002 and belt part no KR29AF054 Table 35 50TC 08 3 PHASE 7 5 TON VERTICAL SUPPLY CFM AVAILABLE EXTERNAL STATIC PRESSURE IN WG 0 2 0 4 0 6 0 8 1 0 RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP Standard Static Option Medium Static Option 2250 511 0 53 591 ...

Page 54: ...no KR11AK012 and belt part no KR30AE055 Table 37 50TC 09 3 PHASE 8 5 VERTICAL SUPPLY CFM AVAILABLE EXTERNAL STATIC PRESSURE IN WG 0 2 0 4 0 6 0 8 1 0 RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP Field Supplied Drive1 Standard Static Option Medium Static Option 2550 477 0 43 556 0 57 624 0 71 685 0 85 742 0 99 2763 503 0 52 578 0 67 644 0 82 704 0 97 759 1 13 2975 529 0 62 601 0 79 665 0 95 724 1 11 777...

Page 55: ...tes field supplied drive is required 1 Recommend using field supplied fan pulley part no KR11AD912 and belt part no KR29AF051 Table 39 50TC 12 3 PHASE 10 VERTICAL SUPPLY CFM AVAILABLE EXTERNAL STATIC PRESSURE IN WG 0 2 0 4 0 6 0 8 1 0 RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP Field Supplied Drive1 Standard Static Option 3000 556 0 65 623 0 80 684 0 95 738 1 11 789 1 26 3250 590 0 79 655 0 96 713 1 1...

Page 56: ...no KR29AE055 2 Recommend using field supplied fan pulley part no KR11AZ002 motor pulley part no KR11HY310 and belt part no KR29AF054 Table 41 50TC 14 3 PHASE 12 5 TON VERTICAL SUPPLY CFM AVAILABLE EXTERNAL STATIC PRESSURE IN WG 0 2 0 4 0 6 0 8 1 0 RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP Field Supplied Drive1 Standard Static Option 3438 616 0 92 679 1 10 735 1 27 786 1 45 835 1 62 3750 661 1 16 719...

Page 57: ...13 973 932 892 851 811 770 Medium Static 1466 1423 1380 1337 1294 1251 1207 1164 1121 1078 1035 High Static 1687 1649 1610 1572 1533 1495 1457 1418 1380 1341 1303 07 3 phase Standard Static 1457 1419 1380 1342 1303 1265 1227 1188 1150 1111 1073 Medium Static 1518 1484 1449 1415 1380 1346 1311 1277 1242 1208 1173 High Static 1788 1757 1725 1694 1662 1631 1600 1568 1537 1505 1474 08 3 phase Standard...

Page 58: ...0 5 EXHAUST AIRFLOW cfm RETURN DUCT STATIC PRESSURE in wg Horizontal Power Exhaust C08012 Fig 19 Horizontal Power Exhaust Performance 0 500 1000 1500 2000 2500 0 0 05 0 1 0 15 0 2 0 25 0 3 RETURN DUCT STATIC PRESSURE in wg RELIEF FLOW CFM 3 6 Ton 7 12 Ton Vertical Economizers C08073 Fig 20 Barometric Relief Flow Capacity 0 5 10 15 20 25 30 0 00 0 10 0 20 0 30 0 40 0 50 STATIC PRESSUREDELTA in wg L...

Page 59: ...tic 1000 5 1 70 4 9 Med Static 1850 7 4 78 7 0 208 3 60 187 253 13 7 83 325 1 5 Std Static 1000 5 1 70 4 9 Med Static 1000 5 1 70 4 9 High Static 2120 5 5 80 5 2 230 3 60 187 253 13 7 83 325 1 5 Std Static 1000 5 1 70 4 9 Med Static 1000 5 1 70 4 9 High Static 2120 5 5 80 5 2 460 3 60 414 506 6 2 41 325 0 8 Std Static 1000 2 2 70 2 1 Med Static 1000 2 2 70 2 1 High Static 2120 2 7 80 2 6 575 3 60 ...

Page 60: ... 325 1 5 Std Static 1448 5 5 80 5 2 Med Static 2278 7 9 81 7 5 High Static 4400 15 0 81 15 0 230 3 60 187 253 25 0 164 325 1 5 Std Static 1448 5 5 80 5 2 Med Static 2278 7 9 81 7 5 High Static 4400 15 0 81 15 0 460 3 60 414 506 12 2 100 325 0 8 Std Static 1448 2 7 80 2 6 Med Static 2278 3 6 81 3 4 High Static 4400 7 4 81 7 4 575 3 60 518 633 9 0 78 325 0 6 Std Static 1379 2 5 80 2 4 Med Static 377...

Page 61: ...5 1 5 Std Static 2120 5 5 80 5 2 Med Static 3775 10 5 81 10 0 High Static 4400 15 0 81 15 0 230 3 60 187 253 30 1 225 325 1 5 Std Static 2120 5 5 80 5 2 Med Static 3775 10 5 81 10 0 High Static 4400 15 0 81 15 0 460 3 60 414 506 16 7 114 325 0 8 Std Static 2120 2 7 80 2 6 Med Static 3775 4 6 81 4 4 High Static 4400 7 4 81 7 4 575 3 60 518 633 12 2 80 325 0 6 Std Static 1390 2 1 80 2 0 Med Static 3...

Page 62: ...3 22 4 149 1288 6 2 STD 2615 7 9 81 7 5 MED 3775 10 5 81 10 0 HIGH 4400 15 0 81 15 0 230 3 60 187 253 19 0 123 22 4 149 1288 6 2 STD 2615 7 9 81 7 5 MED 3775 10 5 81 10 0 HIGH 4400 15 0 81 15 0 460 3 60 414 506 9 7 62 10 6 75 1288 3 1 STD 2615 3 6 81 3 4 MED 3775 4 6 81 4 4 HIGH 4400 7 4 81 7 4 575 3 60 518 633 7 4 50 7 7 54 1288 2 5 STD 3775 2 9 81 2 8 MED 3775 2 9 81 2 8 HIGH 4400 5 9 81 5 6 Sin...

Page 63: ...46 52 91 91 MED None None 19 4 25 19 89 21 3 30 22 91 3 3 4 4 9 2 10 6 19 4 19 4 25 25 19 19 89 89 21 3 21 8 30 30 22 22 91 91 4 9 6 5 13 6 15 6 23 1 25 6 25 30 21 24 89 89 25 5 28 0 30 30 23 26 91 91 6 5 8 7 18 1 20 9 28 8 32 3 30 35 26 30 89 89 31 1 34 6 35 35 29 32 91 91 7 9 10 5 21 9 25 3 33 5 37 8 35 40 31 35 89 89 35 9 40 1 40 45 33 37 91 91 12 0 16 0 33 4 38 5 47 9 54 3 50 60 44 50 89 89 50...

Page 64: ...01 101 15 8 21 0 43 8 50 5 60 9 69 3 70 70 56 64 99 99 63 3 71 6 70 80 58 66 101 101 MED None None 23 5 30 23 99 25 4 30 25 101 4 9 6 5 13 6 15 6 23 5 25 6 30 30 23 24 99 99 25 5 28 0 30 30 25 26 101 101 6 5 8 7 18 1 20 9 28 8 32 3 30 35 26 30 99 99 31 1 34 6 35 35 29 32 101 101 12 0 16 0 33 4 38 5 47 9 54 3 50 60 44 50 99 99 50 3 56 6 60 60 46 52 101 101 15 8 21 0 43 8 50 5 60 9 69 3 70 70 56 64 ...

Page 65: ...e 26 2 40 26 144 28 1 40 28 146 4 9 6 5 13 6 15 6 26 2 26 2 40 40 26 26 144 144 28 1 28 4 40 40 28 28 146 146 7 9 10 5 21 9 25 3 33 9 38 1 40 40 31 35 144 144 36 3 40 5 40 45 33 37 146 146 12 0 16 0 33 4 38 5 48 3 54 6 50 60 44 50 144 144 50 6 57 0 60 60 47 52 146 146 15 8 21 0 43 8 50 5 61 3 69 6 70 70 56 64 144 144 63 6 72 0 70 80 59 66 146 146 19 9 26 5 55 2 63 8 75 5 86 3 80 90 69 79 144 144 7...

Page 66: ...34 185 4 9 6 5 13 6 15 6 32 8 32 8 50 50 32 32 183 183 34 7 34 7 50 50 34 34 185 185 7 9 10 5 21 9 25 3 36 8 41 0 50 50 34 38 183 183 39 1 43 4 50 50 36 40 185 185 12 0 16 0 33 4 38 5 51 1 57 5 60 60 47 53 183 183 53 5 59 9 60 60 49 55 185 185 15 8 21 0 43 8 50 5 64 1 72 5 70 80 59 67 183 183 66 5 74 9 70 80 61 69 185 185 19 9 26 5 55 2 63 8 78 4 89 1 80 90 72 82 183 183 80 8 91 5 90 100 74 84 185...

Page 67: ... 254 254 65 3 71 6 70 80 60 66 258 258 18 6 24 8 51 7 59 7 83 4 93 4 90 100 77 86 254 254 88 1 98 1 90 100 81 90 258 258 24 0 32 0 66 7 77 0 102 1 115 0 110 125 94 106 254 254 106 9 119 8 110 125 98 110 258 258 31 8 42 4 88 4 102 0 129 3 146 3 150 150 119 135 254 254 134 0 151 0 150 175 123 139 258 258 460 3 60 STD None None 19 5 30 19 113 21 3 30 21 115 13 9 16 7 24 1 30 22 113 26 4 30 24 115 16 ...

Page 68: ... 5 60 5 66 9 70 70 56 62 256 256 65 3 71 6 70 80 60 66 260 260 18 6 24 8 51 7 59 7 83 4 93 4 90 100 77 86 256 256 88 1 98 1 90 100 81 90 260 260 24 0 32 0 66 7 77 0 102 1 115 0 110 125 94 106 256 256 106 9 119 8 110 125 98 110 260 260 31 8 42 4 88 4 102 0 129 3 146 3 150 150 119 135 256 256 134 0 151 0 150 175 123 139 260 260 460 3 60 STD 17 9 20 19 95 19 7 25 21 97 13 9 16 7 24 1 25 22 95 26 4 30...

Page 69: ... 56 276 276 59 0 65 4 80 80 54 60 280 280 18 6 24 8 51 7 59 7 77 1 87 1 80 90 71 80 276 276 81 9 91 9 90 100 75 85 280 280 24 0 32 0 66 7 77 0 95 9 108 8 100 110 88 100 276 276 100 6 113 5 110 125 93 104 280 280 31 8 42 4 88 4 102 0 123 0 140 0 125 150 113 129 276 276 127 8 144 8 150 150 118 133 280 280 460 3 60 STD None None 22 6 30 22 108 24 4 30 24 110 13 9 16 7 24 1 30 22 108 26 4 30 24 110 16...

Page 70: ...6 7 77 0 102 1 115 0 110 125 94 106 315 315 106 9 119 8 110 125 98 110 319 319 31 8 42 4 88 4 102 0 129 3 146 3 150 150 119 135 315 315 134 0 151 0 150 175 123 139 319 319 37 6 50 0 104 2 120 3 149 0 139 1 150 175 137 156 315 315 153 8 143 8 175 175 141 160 319 319 460 3 60 STD None None 25 1 30 24 133 26 9 40 26 135 13 9 16 7 25 1 30 24 133 26 9 40 26 135 16 5 19 8 28 0 30 26 133 30 3 40 28 135 3...

Page 71: ...314 24 0 32 0 66 7 77 0 102 1 115 0 110 125 94 106 310 310 106 9 119 8 110 125 98 110 314 314 31 8 42 4 88 4 102 0 129 3 146 3 150 150 119 135 310 310 134 0 151 0 150 175 123 139 314 314 37 6 50 0 104 2 120 3 149 0 139 1 150 175 137 156 310 310 153 8 143 8 175 175 141 160 314 314 460 3 60 STD 21 5 25 23 123 23 3 30 25 125 13 9 16 7 24 1 25 23 123 26 4 30 25 125 16 5 19 8 28 0 30 26 123 30 3 35 28 ...

Page 72: ... 24 0 32 0 66 7 77 0 102 1 115 0 110 125 94 106 386 386 106 9 119 8 110 125 98 110 390 390 31 8 42 4 88 4 102 0 129 3 146 3 150 150 119 135 386 386 134 0 151 0 150 175 123 139 390 390 37 6 50 0 104 2 120 3 149 0 139 1 150 175 137 156 386 386 153 8 143 8 175 175 141 160 390 390 460 3 60 STD 29 5 40 31 181 31 3 40 33 183 13 9 16 7 29 5 40 31 181 31 3 40 33 183 16 5 19 8 29 5 40 31 181 31 3 40 33 183...

Page 73: ...62 6 60 70 52 58 96 96 MED None None 24 2 30 25 94 26 1 30 27 96 3 3 4 4 9 2 10 6 24 2 25 4 30 30 25 25 94 94 26 1 27 8 30 30 27 27 96 96 4 9 6 5 13 6 15 6 29 1 31 6 30 35 27 29 94 94 31 5 34 0 35 35 29 31 96 96 6 5 8 7 18 1 20 9 34 8 38 3 35 40 32 35 94 94 37 1 40 6 40 45 34 37 96 96 7 9 10 5 21 9 25 3 39 5 43 8 40 45 36 40 94 94 41 9 46 1 45 50 39 42 96 96 12 0 16 0 33 4 38 5 53 9 60 3 60 70 50 ...

Page 74: ... 8 21 0 43 8 50 5 66 9 75 3 70 80 62 69 104 104 69 3 77 6 70 80 64 71 106 106 MED None None 28 3 40 29 104 30 2 40 31 106 4 9 6 5 13 6 15 6 29 1 31 6 40 40 29 29 104 104 31 5 34 0 40 40 31 31 106 106 6 5 8 7 18 1 20 9 34 8 38 3 40 40 32 35 104 104 37 1 40 6 40 45 34 37 106 106 12 0 16 0 33 4 38 5 53 9 60 3 60 70 50 55 104 104 56 3 62 6 60 70 52 58 106 106 15 8 21 0 43 8 50 5 66 9 75 3 70 80 62 69 ...

Page 75: ... 31 149 32 9 45 33 151 4 9 6 5 13 6 15 6 31 0 32 0 45 45 31 31 149 149 32 9 34 4 45 45 33 33 151 151 7 9 10 5 21 9 25 3 39 9 44 1 45 45 37 41 149 149 42 3 46 5 45 50 39 43 151 151 12 0 16 0 33 4 38 5 54 3 60 6 60 70 50 56 149 149 56 6 63 0 60 70 52 58 151 151 15 8 21 0 43 8 50 5 67 3 75 6 70 80 62 70 149 149 69 6 78 0 70 80 64 72 151 151 19 9 26 5 55 2 63 8 81 5 92 3 90 100 75 85 149 149 83 9 94 6...

Page 76: ...25 5 30 7 44 4 45 41 81 45 6 50 42 82 MED None None 18 5 25 19 94 19 5 25 20 95 6 0 7 2 18 5 25 19 94 19 5 25 20 95 11 5 13 8 24 3 25 22 94 25 5 30 23 95 14 0 16 8 28 0 30 26 94 29 3 30 27 95 23 0 27 7 41 6 45 38 94 42 9 45 39 95 25 5 30 7 45 4 50 42 94 46 6 50 43 95 HIGH None None 19 5 25 20 103 20 5 30 21 104 6 0 7 2 19 5 25 20 103 20 5 30 21 104 11 5 13 8 25 5 30 23 103 26 8 30 25 104 14 0 16 8...

Page 77: ...59 71 3 77 6 80 80 66 71 263 263 18 6 24 8 51 7 59 7 89 4 99 4 90 100 82 91 259 259 94 1 104 1 100 110 87 96 263 263 24 0 32 0 66 7 77 0 108 1 121 0 110 125 99 111 259 259 112 9 125 8 125 150 104 116 263 263 31 8 42 4 88 4 102 0 135 3 152 3 150 175 124 140 259 259 140 0 157 0 150 175 129 144 263 263 460 3 60 STD None None 21 7 30 21 115 23 5 30 23 117 13 9 16 7 26 9 30 25 115 29 1 30 27 117 16 5 1...

Page 78: ... 72 9 70 80 61 67 261 261 71 3 77 6 80 80 66 71 265 265 18 6 24 8 51 7 59 7 89 4 99 4 90 100 82 91 261 261 94 1 104 1 100 110 87 96 265 265 24 0 32 0 66 7 77 0 108 1 121 0 110 125 99 111 261 261 112 9 125 8 125 150 104 116 265 265 31 8 42 4 88 4 102 0 135 3 152 3 150 175 124 140 261 261 140 0 157 0 150 175 129 144 265 265 460 3 60 STD 20 1 25 21 97 21 9 25 23 99 13 9 16 7 26 9 30 25 97 29 1 30 27 ...

Page 79: ...81 281 65 0 71 4 80 80 60 66 285 285 18 6 24 8 51 7 59 7 83 1 93 1 90 100 76 86 281 281 87 9 97 9 90 100 81 90 285 285 24 0 32 0 66 7 77 0 101 9 114 8 110 125 94 106 281 281 106 6 119 5 110 125 98 110 285 285 31 8 42 4 88 4 102 0 129 0 146 0 150 150 119 134 281 281 133 8 150 8 150 175 123 139 285 285 460 3 60 STD None None 24 8 30 24 110 26 6 40 26 112 13 9 16 7 26 9 30 25 110 29 1 40 27 112 16 5 ...

Page 80: ... 108 1 121 0 110 125 99 111 320 320 112 9 125 8 125 150 104 116 324 324 31 8 42 4 88 4 102 0 135 3 152 3 150 175 124 140 320 320 140 0 157 0 150 175 129 144 324 324 37 6 50 0 104 2 120 3 155 0 145 1 175 175 143 161 320 320 159 8 149 8 175 175 147 165 324 324 460 3 60 STD None None 27 3 40 27 135 29 1 45 29 137 13 9 16 7 27 3 40 27 135 29 1 45 29 137 16 5 19 8 30 8 40 28 135 33 0 45 30 137 33 0 39 ...

Page 81: ... 32 0 66 7 77 0 108 1 121 0 110 125 99 111 315 315 112 9 125 8 125 150 104 116 319 319 31 8 42 4 88 4 102 0 135 3 152 3 150 175 124 140 315 315 140 0 157 0 150 175 129 144 319 319 37 6 50 0 104 2 120 3 155 0 145 1 175 175 143 161 315 315 159 8 149 8 175 175 147 165 319 319 460 3 60 STD 23 7 30 25 125 25 5 30 27 127 13 9 16 7 26 9 30 25 125 29 1 30 27 127 16 5 19 8 30 8 35 28 125 33 0 35 30 127 33 ...

Page 82: ...0 66 7 77 0 108 1 121 0 110 125 99 111 391 391 112 9 125 8 125 150 104 116 395 395 31 8 42 4 88 4 102 0 135 3 152 3 150 175 124 140 391 391 140 0 157 0 150 175 129 144 395 395 37 6 50 0 104 2 120 3 155 0 145 1 175 175 143 161 391 391 159 8 149 8 175 175 147 165 395 395 460 3 60 STD 31 7 40 33 183 33 5 40 35 185 13 9 16 7 31 7 40 33 183 33 5 40 35 185 16 5 19 8 31 8 40 33 183 34 0 40 35 185 33 0 39...

Page 83: ...Return air temp sensor SAT Supply air temp sensor TDR Time delay relay TRAN Transformer NOTES 1 If any of the original wire furnished must be replaced it must be replaced with type 90 C wire or its equivalent 2 Compressor and fan motors are thermally protected Three phase motors are protected against primary single phasing conditions 3 On 208 230V units transformer is wired for 230V If unit is to ...

Page 84: ...84 C08536 Fig 25 2 Stage Cooling Typical Power Diagram 50TC ...

Page 85: ... relay and remote shutdown ECONOMIZER NOTES 1 620 ohm 1 watt 5 resister should be removed only when using differential enthalpy or dry bulb 2 If a separate field supplied 24V transformer is used for the IAQ sensor power supply it cannot have the secondary of the transformer grounded 3 For field installed remote minimum position POT remove black wire jumper between P and P1 and set control minimum ...

Page 86: ...86 C08576 Fig 27 2 Stage Typical Wiring Diagram 50TC ...

Page 87: ... opens and closes If field installed accessory CO2 sensors are connected to the EconoMi er IV control a demand controlled ventilation strategy will begin to operate As the CO2 level in the zone increases above the CO2 setpoint the minimum position of the damper will be increased proportionally As the CO2 level decreases because of the increase in fresh air the outdoor air damper will be proportion...

Page 88: ... mode can operate to provide dehumidification when there is no cooling demand Like Reheat1 mode refrigerant flows from the outdoor condenser through the normally open Reheat1 Valve RH1 x and through the reheat condenser coil to the expansion device The Cooling Valve CV x is closed Reheat2 Valve RH2 x is open which provides some compressor discharge gas to the reheat condenser to further increase t...

Page 89: ...P COND COIL HUMIDI MIZER COIL EVAP COIL INDOOR ENTERING AIR OUTDOOR AIR METERING DEVICE CLOSED VALVE OPEN VALVE RH1 x RH2 x CV x a48 8174 C07121 Hot Gas Reheat Mode Reheat2 Humidi MiZer System 50TC04 07 50TC ...

Page 90: ...1 2 lb density flexible fiberglass insulation bonded with a phenolic binder neoprene coated on the air side 2 Insulation and adhesive shall meet NFPA 90A requirements for flame spread and smoke generation 23 07 16 13 B Electric heat compartment 1 Aluminum foil faced fiberglass insulation shall be used 2 Insulation and adhesive shall meet NFPA 90A requirements for flame spread and smoke generation ...

Page 91: ...work variables SNVT Shall be compatible with all open controllers 6 Baud rate Controller shall be selectable using a dipswitch 7 Shall have an LED display independently showing the status of serial communication running errors power all digital outputs and all analog inputs 8 Shall accept the following inputs space temperature setpoint adjustment outdoor air temperature indoor air qu ality outdoor...

Page 92: ...d heating and cooling unit utilizing a n hermetic scroll com pressor s for cooling duty and gas combustion for heating duty 2 Factory assembled single piece heating and cooling rooftop unit Contained within the unit enclosure shall be all factory wiring piping controls and special features required prior to field start up 3 Unit shall use environmentally safe Puron refrigerant 4 Unit shall be inst...

Page 93: ... fan compartment interior cabinet insulation shall conform to AHRI Standards 210 240 or 340 360 minimum exterior sweat criteria Interior surfaces shall be insulated with a minimum 1 2 in thick 1 lb density flexible fiberglass insulation neoprene coated on the air side Aluminum foil faced fiberglass insulation shall be used in the heat compartment 4 Base of unit shall have a minimum of four locatio...

Page 94: ...r and condenser coils 04 12 single compressor single stage cooling models only a Shall have a flexible epoxy polymer coating uniformly applied to all coil surface areas without material bridging between fins b Coating process shall ensure complete coil encapsulation of tubes fins and headers c Color shall be high gloss black with gloss per ASTM D523 89 d Uniform dry film thickness from 0 8 to 1 2 ...

Page 95: ...be internally protected from high discharge temperature conditions e Compressors shall be protected from an over temperature and over amperage conditions by an internal motor overload device f Compressor shall be factory mounted on rubber grommets g Compressor motors shall have internal line break thermal current overload and high pressure differential pro tection h Crankcase heaters shall not be ...

Page 96: ...ontroller shall accept a 2 10Vdc CO2 sensor input for IAQ DCV control In this mode dampers shall modulate the outdoor air damper to provide ventilation based on the sensor input o Compressor lockout sensor shall open at 35_F 2_C and close closes at 50_F 10_C p Actuator shall be direct coupled to economizer gear No linkage arms or control rods shall be acceptable q Economizer controller shall provi...

Page 97: ...e 115 120v power source 2 A transformer shall not be included 3 Outlet shall be factory installed and internally mounted with easily accessible 115 v female receptacle 4 Outlet shall include 15 amp GFI receptacles with independent fuse protection 5 Outlet shall be accessible from outside the unit 6 Outlet shall include a field installed Wet in Use cover 9 Thru the Base Connectors a Kits shall prov...

Page 98: ...ller shall include 1 One set of normally open alarm initiation contacts for connection to an initiating device circuit on a fire alarm control panel 2 Two Form C auxiliary alarm relays for interface with rooftop unit or other equipment 3 One Form C supervision trouble relay to control the operation of the Trouble LED on a remote test reset station 4 Capable of direct connection to two individual d...

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