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York 251934-YTG-J-0910 manual

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Table of contents for the manual

  • Page 1

    ® FOR DISTRIBUTION USE ONLY - NOT TO BE USED AT POINT OF RETAIL SALE 251934-YTG-J- 0910 TECHNICAL GUIDE Description YORK ® ZJ Series Sunline Magnum ™ /ZR Series MagnaDRY™/ZF Series Sunline™ units are convertible sing le package high efficiency rooftops. All models ha ve independent refrigeration circuits for efficient part load opera tion. [...]

  • Page 2

    251934-YTG-J-0910 2 Johnson Controls Unitary Products Table of Contents Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Table of Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [...]

  • Page 3

    251934-YTG-J-0910 Johnson Controls Unitary Products 3 Component Location (ZJ shown) Simplicity ® Control Board 1 10 V olt Convenience Outlet (“Powered” or “Non-Powered” Optional) Disconnect Location (Optional Disconnect Switch) Bottom Power and Control Wiring Entry Power V entor Motor Electric Heater Location (Optional Electric/Electric Un[...]

  • Page 4

    251934-YTG-J-0910 4 Johnson Controls Unitary Products Nomenclature Z J 180 N24 A 2 A AA 1 0 1 2 4 A Z = A/C, Single Pkg., R-410A Product Category Airflow 1 = First Generation Product Generation C00 = Cooling Only. No field installed electric heat Heat Type and Nominal Heat Capacity N24 = 240 MBH Output Aluminized Steel N32 = 320 MBH Output Aluminiz[...]

  • Page 5

    251934-YTG-J-0910 Johnson Controls Unitary Products 5 Features and Benefits Standard Features • High Efficiency - High efficiency units reach as high as 12.4 EER. Gas/electric units ha ve electroni c spark ignition and power vented combustion with steady state efficiencies of 80%. These efficiencies exceed all legislated minimum levels and provid[...]

  • Page 6

    251934-YTG-J-0910 6 Johnson Controls Unitary Products valve, if applicable, and the te mp erature limit switch on gas and electric heat units. The unit control boa rd will alarm on ignitio n failure s, compressor lockouts and repeated limit switch trips. • Nuisance Trip Protec tion and Strikes - To prevent nuisance trouble calls, the co ntrol boa[...]

  • Page 7

    251934-YTG-J-0910 Johnson Controls Unitary Products 7 pressure in the supply duct. A pressure transducer and VAV control board are mounted inside the control box. The drive comes comp letely wired and pre-pro grammed from the factory. An optional, factory-inst alled manua l bypass switch available with factory-insta lled VFD can be found in the Blo[...]

  • Page 8

    251934-YTG-J-0910 8 Johnson Controls Unitary Products Control Options • BAS - Building Automa tion System Controls (available on two-system coo ling pro duct only). Simplicity ™ INTELLI-Comf ort™ Control - The York ® Simplicity ™ INTELLI-CO 2 sensor to perform Differential Demand Ventilation. It uses a Patented Comfort Ventilation algorith[...]

  • Page 9

    251934-YTG-J-0910 Johnson Controls Unitary Products 9 • Phase Monitors - Designed to prevent unit damage. The phase monitor will shut the unit down in an out-of phase condition. Guide Specifications General Units shall be manufactured by Johnson Controls Uni tary Products in an ISO 9001 certified facility. York's ZJ/ZR/ZF units are convertib[...]

  • Page 10

    251934-YTG-J-0910 10 Johnson Controls Unitary Products the service factor. Units shall be designed no t to operate above service factor. Fan wheel shall be double-inl et type with forward-curved blades, dynami cally bal anced to operate smoothly throughout the entire range of operation. Airfl ow design shall be constant air volume. A variable air v[...]

  • Page 11

    251934-YTG-J-0910 Johnson Controls Unitary Products 11 Electric Heating (ZJ/ZR/ZF***C/E Models) Nickel chromium electric heating el ements shall be provided as required by the application with 1 or 2 stage control, as required, from 13.5 KW to 72 KW capacities. The heating section shall have a primary limit control(s) a nd automati c reset to preve[...]

  • Page 12

    251934-YTG-J-0910 12 Johnson Controls Unitary Products • Dirty Filter Switc h • Doubl e Wal l • Phase Monitor •C o i l G u a r d • Powered GFI Convenie nce Outlet • Non-powered GFI Convenienc e Outlet • Bas Controls - Si mplicity ® Intelli - Comfort ™ , CPC, JOHNSON, HONEYWELL, NOVAR, YORK COMMERCIAL COMFORT SYSTEM (YCCS) • BAS R[...]

  • Page 13

    251934-YTG-J-0910 Johnson Controls Unitary Products 13 Reheat Control Board Reheat Controls - Part 1 R Y1 Y2 G W1 OCC C W2 P4 P5 P6 P3 COM HGRR HGR HUM K1 K2 K4 K3 ` MODE SELECTION JUMPER DEHUMIDIST A T HARNESS CONNECTION[...]

  • Page 14

    251934-YTG-J-0910 14 Johnson Controls Unitary Products Reheat Controls - Part 2 UCB UNIT CONTROL BOARD RHB REHEA T CONTROL BOARD RHTB REHEAT TERMINAL BLOCK HUM HUMIDIFY TERMINAL RHR REHEAT RELAY REHEAT SOLENOID 3 REHEAT SOLENOID 1 REHEAT SOLENOID 2 RHB REHEAT CONTROL BOARD UCB UNIT CONTROL BOARD[...]

  • Page 15

    251934-YTG-J-0910 Johnson Controls Unitary Products 15 Physical Data ZJ180-300 Physical Data Component Models ZJ180 ZJ210 ZJ240 ZJ300 Nominal Tonnage 15 17.5 20 25 ARI COOLING PERFORMANCE Gross Capacity @ ARI A point (Btu) 183500 213700 242000 312000 ARI net capacity (Btu) 178500 206000 235000 295000 EER 12.4 12.1 11.6 10.4 SEER - - - - IPLV 13.9 1[...]

  • Page 16

    251934-YTG-J-0910 16 Johnson Controls Unitary Products CONDENSER FAN DATA Quantity 4 4 4 4 Fan diameter (Inch) 24 24 30 30 Type Prop Prop Prop Prop Drive typ e Direct Direct Direc t Direct No. speeds 1 1 1 1 Number of motors 2 2 2 2 Motor HP each 1/3 1/3 1/3 1/3 RPM 850 850 870 870 Nominal total CFM 4000 4000 5000 5000 BELT DRIVE EVAP FAN DATA Quan[...]

  • Page 17

    251934-YTG-J-0910 Johnson Controls Unitary Products 17 ZR180-300 Physical Data Component Models ZR180 ZR240 ZR300 Nominal Tonnage 15 20 25 ARI COOLING PERFORMANCE Gross Capacity @ ARI A point (Btu) 189 243 303 ARI net capacity (Btu) 183 235 288 EER 11.6 12.1 10.5 SEER - - - IPLV 12.4 13.8 11.3 Nominal CFM 6000 8000 10000 System power (KW) 14.40 20.[...]

  • Page 18

    251934-YTG-J-0910 18 Johnson Controls Unitary Products CONDENSER FAN DATA Quantity 4 4 4 Fan diameter (Inch) 24 30 30 Type Prop Prop Prop Drive type Direct Direct Direct No. speeds 1 1 1 Number of motors 4 4 4 Motor HP each 1/3 3/4 3/4 RPM 850 870 870 Nominal total CFM 4000 5000 5000 BELT DRIVE EVAP FAN DATA Quantity 1 1 1 Fan Size (Inch) 15 X 15 1[...]

  • Page 19

    251934-YTG-J-0910 Johnson Controls Unitary Products 19 ZF180-300 Physical Data Component Models ZF180 ZF210 ZF240 ZF300 Nominal Tonnage 15 17.5 20 25 ARI COOLING PERFORMANCE Gross Capacity @ ARI A point (K Btu) 181 208 259 279 ARI net capacity (K Btu) 174 2 03 250 270 EER 11.0 11.0 10.0 10.0 SEER - - - - IPLV 12.9 12.77 11.5 11 Nominal CFM 6000 700[...]

  • Page 20

    251934-YTG-J-0910 20 Johnson Controls Unitary Products CONDENSER FAN DATA Quantity 2 2 2 2 Fan diameter (Inch) 24 24 30 30 Type Prop Prop Prop Prop Drive typ e Direct Direct Direc t Direct No. speeds 1 1 1 1 Number of motors 2 2 2 2 Motor HP each 1.25 1.25 1.25 1.25 RPM 1140 1140 1140 1140 Nominal total CFM 5765 7000 7000 7000 BELT DRIVE EVAP FAN D[...]

  • Page 21

    251934-YTG-J-0910 Johnson Controls Unitary Products 21 Capacity Performance ZJ180-300 Cooling Capa cities ZJ180 (15 Ton) Air on Evaporator Coil Temperature of Air on Condenser Coi l Total Capacity 1 (MBh) Total Input (kW) 2 Sensible Capacity (MBh ) Total Capacity 1 (MBh) Total Input (kW) 2 Sensible Capacity (MBh) CFM WB (°F) Return Dry Bulb (°F) [...]

  • Page 22

    251934-YTG-J-0910 22 Johnson Controls Unitary Products 115°F 125°F 3750 77 180.3 17.1 78.5 67.6 49.8 - - - 166.8 18.9 68.4 61. 1 43.5 - - - 72 167.2 16.9 111.3 93.5 75.7 57.9 - - 154.4 18.7 105.1 87.6 70.0 52.4 - - 67 154.0 16.8 144.1 119.5 101.7 83.9 66.1 - 141.9 18.6 141.9 114.0 96.5 78.9 61.3 - 62 143.0 16.6 143.0 143.0 124.7 10 6.9 89.1 71.3 [...]

  • Page 23

    251934-YTG-J-0910 Johnson Controls Unitary Products 23 ZJ210 (17.5 Ton) Air on Evaporator Coil Temperature of Air on Condenser Coi l Total Capacity 1 (MBh) Total Input (kW) 2 Sensible Capacity (MBh ) Total Capacity 1 (MBh) Total Input (kW) 2 Sensible Capacity (MBh) CFM WB (°F) Return Dry Bulb (°F) Return Dry Bulb (°F) 90 85 80 75 70 65 90 85 80 [...]

  • Page 24

    251934-YTG-J-0910 24 Johnson Controls Unitary Products 115°F 125°F 5500 77 230.9 19.1 108.4 87.7 63.4 - - - 222.4 21.1 112.0 81.5 59.3 - - - 72 207.5 19.0 146.2 121.9 97.6 73.3 - - 197.6 20.9 142.4 117.7 93.1 68.4 - - 67 184.1 18.9 184.1 156.1 131.8 107.5 83.2 - 172.9 20.8 172.9 151.5 1 26.8 102.1 77.4 - 62 181.9 18.8 181.9 181.9 154.2 12 9.9 105[...]

  • Page 25

    251934-YTG-J-0910 Johnson Controls Unitary Products 25 ZJ240 (20 Ton) Air on Evaporator Coil Temperature of Air on Condenser Coi l Total Capacity 1 (MBh) Total Input (kW) 2 Sensible Capacity (MBh ) Total Capacity 1 (MBh) Total Input (kW) 2 Sensible Capacity (MBh) CFM WB (°F) Return Dry Bulb (°F) Return Dry Bulb (°F) 90 85 80 75 70 65 90 85 80 75[...]

  • Page 26

    251934-YTG-J-0910 26 Johnson Controls Unitary Products 115°F 125°F 5000 77 252.8 22.8 102.8 92.0 69.2 - - - 239.3 25.2 98.0 86.4 64.9 - - - 72 227.6 22.7 147.6 124.9 102.2 79.5 - - 212.7 25.0 142.0 119.4 96.7 74.1 - - 67 202.4 22.5 192.4 157.8 135.1 112.4 89.7 - 186.1 24.8 186.1 151.2 1 28.6 105.9 83.3 - 62 195.2 22.4 195.2 195.2 160.7 13 8.0 115[...]

  • Page 27

    251934-YTG-J-0910 Johnson Controls Unitary Products 27 ZJ300 (25 Ton) Air on Evaporator Coil Temperature of Air on Condenser Coi l Total Capacity 1 (MBh) Total Input (kW) 2 Sensible Capacity (MBh ) Total Capacity 1 (MBh) Total Input (kW) 2 Sensible Capacity (MBh) CFM WB (°F) Return Dry Bulb (°F) Return Dry Bulb (°F) 90 85 80 75 70 65 90 85 80 75[...]

  • Page 28

    251934-YTG-J-0910 28 Johnson Controls Unitary Products 115°F 125°F 6250 77 313.7 29.7 138.3 1 14.3 87.2 - - - 295.1 32. 3 123.1 105.9 78.7 - - - 72 288.1 29.4 182.3 155.1 127.9 10 0.7 - - 270.2 32.0 174.1 146.9 119.6 92.3 - - 67 262.5 29.0 226.2 195.8 168.7 14 1.5 114.3 - 245.2 31.7 219.9 187.8 1 60.5 133.3 106.0 - 62 245.5 28.5 245.5 245.5 209.1[...]

  • Page 29

    251934-YTG-J-0910 Johnson Controls Unitary Products 29 ZR180-300 Cooling and Reheat Capacities ZR180 (15 Ton) Air on Evaporator Coil Temperature of Air on Condenser Coi l Total Capacity 1 (MBh) Total Input (kW) 2 Sensible Capacity (MBh ) Total Capacity 1 (MBh) Total Input (kW) 2 Sensible Capacity (MBh) CFM WB (°F) Return Dry Bulb (°F) Return Dry [...]

  • Page 30

    251934-YTG-J-0910 30 Johnson Controls Unitary Products 115°F 125°F 4500 77 192.6 17.1 95.7 74.3 52.9 - - - 176.4 18.6 87.8 66. 4 45.0 - - - 72 176.4 17.0 125.1 1 03.7 82.3 60.9 - - 160.4 18.5 116.2 94.9 73.5 52.1 - - 67 160.2 16.9 154.5 133.1 111.7 90.3 68.9 - 144.5 18.5 144.5 123.3 101.9 80.6 59.2 - 62 150.0 16.7 150.0 150.0 138.0 11 6.6 95.2 73[...]

  • Page 31

    251934-YTG-J-0910 Johnson Controls Unitary Products 31 ZR180 (15 Ton) Alternate Reheat Mode Air on Evaporator Coil Temperature of Air on Condenser Coil Total Capacity 1 (MBh) Total Input (kW) 2 Sensible Capacity (MBh) Total Capacity 1 (MBh) Total Input (kW) 2 Sensible Capacity (MBh) CFM WB (°F) Return Dry Bulb (°F) Return Dry Bulb (°F) 85 80 75 [...]

  • Page 32

    251934-YTG-J-0910 32 Johnson Controls Unitary Products 75°F 85°F 4500 72 100.9 12.5 92.6 13.1 67 90.8 11.8 33.6 12.2 83.3 12.5 29.5 8.1 62 80.8 11.2 65.0 45.0 20.0 74.9 12.0 55.0 35. 0 9.0 57 80.2 11.1 80.2 65.0 45.0 15.0 75 .1 11.9 70.0 60.0 35.0 10.0 5250 72 105.2 12.5 96.8 13.1 67 94.6 11.8 33.2 7.9 87 .1 12.5 33.9 8.6 62 84.3 11.2 70.0 50.0 2[...]

  • Page 33

    251934-YTG-J-0910 Johnson Controls Unitary Products 33 ZR240 (20 Ton) Air on Evaporator Coil Temperature of Air on Condenser Coi l Total Capacity 1 (MBh) Total Input (kW) 2 Sensible Capacity (MBh ) Total Capacity 1 (MBh) Total Input (kW) 2 Sensible Capacity (MBh) CFM WB (°F) Return Dry Bulb (°F) Return Dry Bulb (°F) 90 85 80 75 70 65 90 85 80 75[...]

  • Page 34

    251934-YTG-J-0910 34 Johnson Controls Unitary Products 115°F 125°F 6000 77 247.7 21.6 118.9 90.4 61.9 - - - 226.2 23.5 108.1 79.6 51.1 - - - 72 228.1 21.5 161.6 133.1 104.5 76.0 - - 208.3 23.3 152.4 123.9 95.4 66.9 - - 67 208.5 21.3 204.2 175.7 147.2 118.7 90.2 - 190.3 23.2 190.3 168.2 1 39.7 111.2 82.7 - 62 192.9 21.0 192.9 192.9 166.1 13 7.6 10[...]

  • Page 35

    251934-YTG-J-0910 Johnson Controls Unitary Products 35 ZR240 (20 Ton) Alternate Reheat Mode Air on Evaporator Coil Temperature of Air on Condenser Coil Total Capacity 1 (MBh) Total Input (kW) 2 Sensible Capacity (MBh) Total Capacity 1 (MBh) Total Input (kW) 2 Sensible Capacity (MBh) CFM WB (°F) Return Dry Bulb (°F) Return Dry Bulb (°F) 85 80 75 [...]

  • Page 36

    251934-YTG-J-0910 36 Johnson Controls Unitary Products 75°F 85°F 6000 72 128.6 15.7 11.3 131. 8 17.1 14.7 67 116.0 15.0 42.6 14.1 119.4 16.4 38.2 9.6 62 109.6 14.3 74.3 45.8 17.3 107.1 15.8 61.4 32.9 4.4 57 101.6 14.2 101.6 54.1 25.5 100. 7 15.2 66.4 37.9 9.4 7000 72 135.8 15.7 10.2 126. 0 16.5 8.4 67 122.5 15.0 55.5 21.8 113.0 15.8 51.4 17.7 62 [...]

  • Page 37

    251934-YTG-J-0910 Johnson Controls Unitary Products 37 ZR300 (25 Ton) Air on Evaporator Coil Temperature of Air on Condenser Coi l Total Capacity 1 (MBh) Total Input (kW) 2 Sensible Capacity (MBh ) Total Capacity 1 (MBh) Total Input (kW) 2 Sensible Capacity (MBh) CFM WB (°F) Return Dry Bulb (°F) Return Dry Bulb (°F) 90 85 80 75 70 65 90 85 80 75[...]

  • Page 38

    251934-YTG-J-0910 38 Johnson Controls Unitary Products 115°F 125°F 7500 77 316.4 29.6 145.7 110.1 74.5 - - - 289.9 32. 7 124.1 88.4 52.8 - - - 72 289.3 29.1 199.3 163.6 128.0 92.3 - - 265.2 32.0 183.7 148.0 1 12.4 76.7 - - 67 262.3 28.7 252.8 217.1 181.5 14 5.9 110.2 - 240.6 31.3 240.6 207.6 1 72.0 136.3 100.7 - 62 243.9 28.3 243.9 243.8 208.2 17[...]

  • Page 39

    251934-YTG-J-0910 Johnson Controls Unitary Products 39 ZR300 (25 Ton) Alternate Reheat Mode Air on Evaporator Coil Temperature of Air on Condenser Coil Total Capacity 1 (MBh) Total Input (kW) 2 Sensible Capacity (MBh) Total Capacity 1 (MBh) Total Input (kW) 2 Sensible Capacity (MBh) CFM WB (°F) Return Dry Bulb (°F) Return Dry Bulb (°F) 85 80 75 [...]

  • Page 40

    251934-YTG-J-0910 40 Johnson Controls Unitary Products 75°F 85°F 7500 72 152.5 20.6 36.8 1.1 139.7 21.9 33.1 67 140.1 19.9 47.0 11.4 130.2 21.2 43.3 7.7 62 127.9 19.1 99.0 55.0 26.0 117.3 20.5 108.2 72.6 36.9 1.3 57 123.4 16.5 123.4 96.6 60.9 25.3 112.3 20.1 112.3 98.9 63.3 27.6 8750 72 156.4 20.7 41.8 29.0 143.9 21.9 39.4 25.0 67 143.8 20.0 53.0[...]

  • Page 41

    251934-YTG-J-0910 Johnson Controls Unitary Products 41 ZF180-300 Cooling Capacities ZF180 (15 Ton) Air on Evaporator Coil Temperature of Air on Condenser Coi l Total Capacity 1 (MBh) Total Input (kW) 2 Sensible Capacity (MBh ) Total Capacity 1 (MBh) Total Input (kW) 2 Sensible Capacity (MBh) CFM WB (°F) Return Dry Bulb (°F) Return Dry Bulb (°F) [...]

  • Page 42

    251934-YTG-J-0910 42 Johnson Controls Unitary Products 115°F 125°F 3750 77 182.9 17.2 76.5 65.8 49.1 - - - 168.9 19.0 74.3 63. 9 47.1 - - - 72 166.4 17.0 108.9 92.2 75.5 58.8 - - 153.5 18.6 106.2 89.4 72.6 55.9 - - 67 149.8 16.8 141.2 118.6 101.9 85.2 68.5 - 138.0 18.3 138.0 114.9 98.2 81.4 64.6 - 62 137.8 16.6 137.8 130.9 108.7 92.0 75.3 58.6 12[...]

  • Page 43

    251934-YTG-J-0910 Johnson Controls Unitary Products 43 ZF210 (17.5 T on) Air on Evaporator Coil Temperature of Air on Condenser Coi l Total Capacity 1 (MBh) Total Input (kW) 2 Sensible Capacity (MBh ) Total Capacity 1 (MBh) Total Input (kW) 2 Sensible Capacity (MBh) CFM WB (°F) Return Dry Bulb (°F) Return Dry Bulb (°F) 90 85 80 75 70 65 90 85 80[...]

  • Page 44

    251934-YTG-J-0910 44 Johnson Controls Unitary Products 115°F 125°F 4375 77 206.1 20.8 80.0 70.9 52.9 - - - 190.0 22.6 66.6 63. 7 46.3 - - - 72 190.8 20.5 121.1 103.1 85.1 67.1 - - 175.7 22.2 113.6 96.1 78.7 61.2 - - 67 175.5 20.2 162.1 135.3 117.3 99.3 81.3 - 161.5 21.9 160.3 128.5 111.0 93.5 76.0 - 62 167.3 20.0 167.3 166.3 136.4 11 8.4 100.5 82[...]

  • Page 45

    251934-YTG-J-0910 Johnson Controls Unitary Products 45 ZF240 (20 Ton) Air on Evaporator Coil Temperature of Air on Condenser Coi l Total Capacity 1 (MBh) Total Input (kW) 2 Sensible Capacity (MBh ) Total Capacity 1 (MBh) Total Input (kW) 2 Sensible Capacity (MBh) CFM WB (°F) Return Dry Bulb (°F) Return Dry Bulb (°F) 90 85 80 75 70 65 90 85 80 75[...]

  • Page 46

    251934-YTG-J-0910 46 Johnson Controls Unitary Products 115°F 125°F 5000 77 259.6 28.3 108.9 88.3 67.7 - - - 239.1 30.7 99.0 81.5 61.1 - - - 72 242.3 27.7 146.8 126.2 105.6 85.0 - - 224.6 30.0 140.1 119.7 99.2 78.8 - - 67 225.0 27.1 184.8 164.2 143.6 122.9 1 02.3 - 210.0 29.3 178.3 157.8 1 37.4 116.9 96.5 - 62 207.6 26.7 207.6 207.2 174.1 15 3.5 1[...]

  • Page 47

    251934-YTG-J-0910 Johnson Controls Unitary Products 47 ZF300 (25 Ton) Air on Evaporator Coil Temperature of Air on Condenser Coi l Total Capacity 1 (MBh) Total Input (kW) 2 Sensible Capacity (MBh ) Total Capacity 1 (MBh) Total Input (kW) 2 Sensible Capacity (MBh) CFM WB (°F) Return Dry Bulb (°F) Return Dry Bulb (°F) 90 85 80 75 70 65 90 85 80 75[...]

  • Page 48

    251934-YTG-J-0910 48 Johnson Controls Unitary Products 115°F 125°F 6250 77 271.5 29.1 183.2 161.5 135.4 - - - 255.7 31.1 221.3 193.9 169.1 - - - 72 252.3 28.9 200.6 174.6 148.5 12 2.5 - - 237.6 31.1 217.0 192.2 167.4 142.5 - - 67 233.1 28.8 218.0 187.7 161.6 13 5.6 109.6 - 219.5 31.2 219.5 190.5 1 65.6 140.8 116.0 - 62 222.9 28.4 222.9 222.9 195.[...]

  • Page 49

    251934-YTG-J-0910 Johnson Controls Unitary Products 49 Airflow Performanc e ZJ180-300 Side Duct A pplication ZJ180 (15 Ton ) Side Duct Air Flow (CFM) Available Ex te rnal Static Pressure - IWG 1 1. Blower performance includes gas heat e xchangers and 2” filter s. See STATIC RESI STANCE table for additional applications. 2. See RPM SELECTION table[...]

  • Page 50

    251934-YTG-J-0910 50 Johnson Controls Unitary Products ZJ240 (20 Ton ) Side Duct Air Flow (CFM) Available Ex te rnal Static Pressure - IWG 1 1. Blower performance includes gas heat e xchangers and 2” filter s. See STATIC RESI STANCE table for additional applications. 2. See RPM SELECTION table to determine desired motor s heave setting and to det[...]

  • Page 51

    251934-YTG-J-0910 Johnson Controls Unitary Products 51 ZJ300 (25 Ton ) Side Duct Air Flow (CFM) Available Exte rnal Static Pres sure - IWG 1 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP Low Static 7.5 HP & Field Supplied Drive Low Static 7.5 HP & Drive 6600 760 2.51 793 3.11 824 3.68 856 4.[...]

  • Page 52

    251934-YTG-J-0910 52 Johnson Controls Unitary Products ZJ180-300 Botto m Duct Ap plication ZJ180 (15 Ton) Bottom Duct Air Flow (CFM) Available Ex te rnal Static Pressure - IWG 1 1. Blower performance includes gas heat e xchangers and 2” filter s. See STATIC RESI STANCE table for additional applications. 2. See RPM SELECTION table to determine des[...]

  • Page 53

    251934-YTG-J-0910 Johnson Controls Unitary Products 53 ZJ240 (20 Ton) Bottom Duct Air Flow (CFM) Available Ex te rnal Static Pressure - IWG 1 1. Blower performance includes gas heat e xchangers and 2” filter s. See STATIC RESI STANCE table for additional applications. 2. See RPM SELECTION table to determine desired motor s heave setting and to de[...]

  • Page 54

    251934-YTG-J-0910 54 Johnson Controls Unitary Products ZJ300 (25 Ton) Bottom Duct Air Flow (CFM) Available Exte rnal Static Pres sure - IWG 1 0.4 0.6 0.8 1.0 1.2 1.4 1.6 RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP Low Static 7.5 HP & Field Supplied Drive Low Static 7.5 HP & Drive 6600 787 2.67 819 3.23 850 3.76 881 4.27 912 4.75[...]

  • Page 55

    251934-YTG-J-0910 Johnson Controls Unitary Products 55 ZR180-300 Side Duct Applicat ion ZR180 (15 Ton) Side Duct Air Flow (CFM) Available Ex te rnal Static Pressure - IWG 1 1. Blower performance includes gas heat e xchangers and 2” filter s. See STATIC RESI STANCE table for additional applications. 2. See RPM SELECTION table to determine desired [...]

  • Page 56

    251934-YTG-J-0910 56 Johnson Controls Unitary Products ZR300 (25 Ton) Side Duct Air Flow (CFM) Available Exte rnal Static Pres sure - IWG 1 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP Low Static 7.5 HP & Field Supplied Drive Low Static 7.5 HP & Drive 6600 758 3.03 790 3.47 822 3.88 854 4.2[...]

  • Page 57

    251934-YTG-J-0910 Johnson Controls Unitary Products 57 ZR180-300 Bott om Duct Applicat ion ZR180 (15 Ton) Bottom Duct Air Flow (CFM) Available Ex te rnal Static Pressure - IWG 1 1. Blower performance includes gas heat e xchangers and 2” filter s. See STATIC RESI STANCE table for additional applications. 2. See RPM SELECTION table to determine des[...]

  • Page 58

    251934-YTG-J-0910 58 Johnson Controls Unitary Products ZR300 (25 Ton) Bottom Duct Air Flow (CFM) Available Externa l Static Pres sure - IWG 1 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP Low Static 7.5 HP & Drive Standard 10 HP & Drive 6600 79[...]

  • Page 59

    251934-YTG-J-0910 Johnson Controls Unitary Products 59 ZF180-300 Side Duct Ap plication ZF180 (15 Ton) Side Duct Air Flow (CFM) Available Ex te rnal Static Pressure - IWG 1 1. Blower performance includes gas heat e xchangers and 2” filter s. See STATIC RESI STANCE table for additional applications. 2. See RPM SELECTION table to determine desired [...]

  • Page 60

    251934-YTG-J-0910 60 Johnson Controls Unitary Products ZF240 (20 Ton) Side Duct Air Flow (CFM) Available Ex te rnal Static Pressure - IWG 1 1. Blower performance includes gas heat e xchangers and 2” filter s. See STATIC RESI STANCE table for additional applications. 2. See RPM SELECTION table to determine desired motor s heave setting and to dete[...]

  • Page 61

    251934-YTG-J-0910 Johnson Controls Unitary Products 61 ZF300 (25 Ton) Side Duct Air Flow (CFM) Available Exte rnal Static Pres sure - IWG 1 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP Low Static 7.5 HP & Field Supplied Drive Low Static 7.5 HP & Drive 6600 760 2.51 793 3.11 824 3.68 856 4.2[...]

  • Page 62

    251934-YTG-J-0910 62 Johnson Controls Unitary Products ZF180-300 Bottom Duct App lication ZF180 (15 Ton) Bottom Duct Air Flow (CFM) Available Ex te rnal Static Pressure - IWG 1 1. Blower performance includes gas heat e xchangers and 2” filter s. See STATIC RESI STANCE table for additional applications. 2. See RPM SELECTION table to determine desi[...]

  • Page 63

    251934-YTG-J-0910 Johnson Controls Unitary Products 63 ZF240 (20 Ton) Bottom Duct Air Flow (CFM) Available Ex te rnal Static Pressure - IWG 1 1. Blower performance includes gas heat e xchangers and 2” filter s. See STATIC RESI STANCE table for additional applications. 2. See RPM SELECTION table to determine desired motor s heave setting and to de[...]

  • Page 64

    251934-YTG-J-0910 64 Johnson Controls Unitary Products ZF300 (25 Ton) Bottom Duct Air Flow (CFM) Available Exte rnal Static Pres sure - IWG 1 0.4 0.6 0.8 1.0 1.2 1.4 1.6 RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP Low Static 7.5 HP & Field Supplied Drive Low Static 7.5 HP & Drive 6600 787 2.67 819 3.23 850 3.76 881 4.27 912 4.75[...]

  • Page 65

    251934-YTG-J-0910 Johnson Controls Unitary Products 65 RPM Selection Size (Tons) Model HP Max BHP Motor Sheave Blower Sheave 6 Turns Open 5 Turns Open 4 Turns Open 3 Turns Open 2 Turns Open 1 Turn Open Fully Closed 180 (15) ZJ/ZF 5 5.75 1VP65 BK110 815 850 885 920 950 985 N/A 5 5.75 1VP65 BK090 1010 1055 1095 1135 1180 1220 N/A 210 (17.5) ZJ/ZF 5 5[...]

  • Page 66

    251934-YTG-J-0910 66 Johnson Controls Unitary Products Drive Selection 1. Determine side or bottom supply duct application. 2. Determine d esired airflow 3. Calculate or me asur e the amount of exter nal static pressure. 4. Using the operating point determined from ste ps 1, 2 & 3, loca te this point on the appropriate supply air blower perform[...]

  • Page 67

    251934-YTG-J-0910 Johnson Controls Unitary Products 67 Altitude/Tempe rature Correction Fa ctors Air Temp. Altitude (Ft.) 0 1000 2000 3000 4000 5000 6000 7000 8000 9000 10000 40 1.060 1.022 0.986 0.950 0.916 0.882 0.849 0.818 0.788 0.758 0.729 50 1.039 1.002 0.966 0.931 0.898 0.864 0.832 0.802 0.772 0.743 0.715 60 1.019 0.982 0.948 0.913 0.880 0.84[...]

  • Page 68

    251934-YTG-J-0910 68 Johnson Controls Unitary Products Electric Heat Minimum Supp ly Air Size (Tons) Voltage Minimum Supply Air (CF M) Heater kW 18 36 54 72 180 (15) 208/230-3-60 4500 4500 5000 5000 460-3-60 4500 4500 5000 4500 600-3-60 4500 4500 4500 4500 210 (17.5) 208/230-3-60 6000 6000 6000 6000 460-3-60 6000 6000 6000 6000 600-3-60 6000 6000 6[...]

  • Page 69

    251934-YTG-J-0910 Johnson Controls Unitary Products 69 Sound Performance Electric Heat Multipliers Voltage kW Capacity Multipliers 1 1. Electric heaters are rated at nominal voltage. Use th is table to determine the e lectric heat capacity for heaters applied at lower voltages. Nominal Applied 240 208 0.75 230 0.92 480 460 0.92 600 575 0.92 ZJ/ZR/Z[...]

  • Page 70

    251934-YTG-J-0910 70 Johnson Controls Unitary Products Electrical Data ZJ180 - 300 ZJ180-300 - Standard Driv e With out Powered Convenie nce Outlet Size (Tons) Volt Compressors (each) OD Fan Motors (each) Supply Blower Motor Pwr Conv Outlet E l ectric H e at Op t io n MCA 1 (Amps) Max Fuse 2 / Breaker 3 Size (Amps) RLA LRA MCC FLA FLA FLA Model kW [...]

  • Page 71

    251934-YTG-J-0910 Johnson Controls Unitary Products 71 240 (20) 208-3-60 17.9 120 28.0 3.7 15.4 0.0 None - - - 106.3 110 E18 13.5 1 37.5 106.3 110 E36 27.0 2 74.9 112.9 125 E54 40.6 2 112.7 160.1 175 E72 54.1 2 150.2 169.4 200 230-3-60 17.9 120 28.0 3.7 14.4 0.0 None - - - 105.3 110 E18 18.0 1 43.3 105.3 110 E36 36.0 2 86.6 126.3 150 E54 54.0 2 129[...]

  • Page 72

    251934-YTG-J-0910 72 Johnson Controls Unitary Products ZJ180-300 - Standard Drive With Powered Convenience Outlet Size (Tons) Volt Compressors (each) OD Fan Motors (each) Supply Blower Motor Pwr Conv Outlet Electric Heat Option MCA 1 (Amps) Max Fuse 2 / Breaker 3 Size (Amps) RLA LRA MCC FLA FL A FLA Model kW Stages Amps 180 (15) 208-3-60 14.7 115 2[...]

  • Page 73

    251934-YTG-J-0910 Johnson Controls Unitary Products 73 300 (25) 208-3-60 23.0 160 31.5 3.7 28.0 10.0 None - - - 151.8 175 E18 13.5 1 37.5 151.8 175 E36 27.0 2 74.9 151.8 175 E54 40.6 2 112.7 188.4 200 E72 54.1 2 150.2 197.7 200 230-3-60 23.0 160 31.5 3.7 26.0 10.0 None - - - 149.3 175 E18 18.0 1 43.3 149.3 175 E36 36.0 2 86.6 153.3 175 E54 54.0 2 1[...]

  • Page 74

    251934-YTG-J-0910 74 Johnson Controls Unitary Products ZJ180-300 - High Static Drive Witho ut Powere d Convenience Outlet Size (Tons) Volt Compressors (each) OD Fan Motors (each) Supply Blower Motor Pwr Conv Outlet E l ectric H e at Op t io n MCA 1 (Amps) Max Fuse 2 / Breaker 3 Size (Amps) RLA LRA MCC FLA FLA FLA Model kW Stages Amps 180 (15) 208-3[...]

  • Page 75

    251934-YTG-J-0910 Johnson Controls Unitary Products 75 300 (25) 208-3-60 23.0 160 31.5 3.7 38.6 0.0 None - - - 155.1 175 E18 13.5 1 37.5 155.1 175 E36 27.0 2 74.9 155.1 175 E54 40.6 2 112.7 189.1 200 E72 54.1 2 150.2 198.4 225 230-3-60 23.0 160 31.5 3.7 38.6 0.0 None - - - 155.1 175 E18 18.0 1 43.3 155.1 175 E36 36.0 2 86.6 156.5 175 E54 54.0 2 129[...]

  • Page 76

    251934-YTG-J-0910 76 Johnson Controls Unitary Products ZJ180-300 - High Static Drive With Powere d Convenience Outlet Size (Tons) Volt Compressors (each) OD Fan Motors (each) Supply Blower Motor Pwr Conv Outlet E l ectric H e at Op t io n MCA 1 (Amps) Max Fuse 2 / Breaker 3 Size (Amps) RLA LRA MCC FLA FLA FLA Model kW Stages Amps 180 (15) 208-3-60 [...]

  • Page 77

    251934-YTG-J-0910 Johnson Controls Unitary Products 77 300 (25) 208-3-60 23.0 160 31.5 3.7 38.6 10.0 None - - - 165.1 200 E18 13.5 1 37.5 165.1 200 E36 27.0 2 74.9 165.1 200 E54 40.6 2 112.7 201.6 225 E72 54.1 2 150.2 210.9 225 230-3-60 23.0 160 31.5 3.7 38.6 10.0 None - - - 165.1 200 E18 18.0 1 43.3 165.1 200 E36 36.0 2 86.6 169.0 200 E54 54.0 2 1[...]

  • Page 78

    251934-YTG-J-0910 78 Johnson Controls Unitary Products ZJ300 - Low Static Drive Witho ut Powere d Convenience Outle t Size (Tons) Volt Compressors (each) OD Fan Motors (each) Supply Blower Motor Pwr Conv Outlet E l ectric H e at Op t io n MCA 1 (Amps) 1. Minimum Circuit Ampacity. Max Fuse 2 / Breaker 3 Size (Amps) 2. Dual Element, Time Delay Type. [...]

  • Page 79

    251934-YTG-J-0910 Johnson Controls Unitary Products 79 ZR180 - 300 ZR180-300 - Standa rd Drive Without Po wered Convenie nce Outlet Size (Tons) Volt Compressors (each) OD Fan Motors (each) Supply Blower Motor Pwr Conv Outlet E l ectric H e at Op t io n MCA 1 (Amps) 1. Minimum Circuit Ampacity. Max Fuse 2 / Breaker 3 Size (Amps) 2. Dual Element, Tim[...]

  • Page 80

    251934-YTG-J-0910 80 Johnson Controls Unitary Products ZR180-300 - Standa rd Drive With Po wered Convenienc e Outlet Size (Tons) Volt Compressors (each) OD Fan Motors (each) Supply Blower Motor Pwr Conv Outlet E l ectric H e at Op t io n MCA 1 (Amps) 1. Minimum Circuit Ampacity. Max Fuse 2 / Breaker 3 Size (Amps) 2. Dual Element, Time Delay Type. 3[...]

  • Page 81

    251934-YTG-J-0910 Johnson Controls Unitary Products 81 ZR180-300 - High Static Drive Witho ut Powered Convenience Outlet Size (Tons) Volt Compressors (each) OD Fan Motors (each) Supply Blower Motor Pwr Conv Outlet E l ectric H e at Op t io n MCA 1 (Amps) 1. Minimum Circuit Ampacity. Max Fuse 2 / Breaker 3 Size (Amps) 2. Dual Element, Time Delay Typ[...]

  • Page 82

    251934-YTG-J-0910 82 Johnson Controls Unitary Products ZR180-300 - High Static Drive With Powered Convenience Outlet Size (Tons) Volt Compressors (each) OD Fan Motors (each) Supply Blower Motor Pwr Conv Outlet E l ectric H e at Op t io n MCA 1 (Amps) 1. Minimum Circuit Ampacity. Max Fuse 2 / Breaker 3 Size (Amps) 2. Dual Element, Time Delay Type. 3[...]

  • Page 83

    251934-YTG-J-0910 Johnson Controls Unitary Products 83 ZR300 - Low Static Drive Without Powered Convenience Outlet Size (Tons) Volt Compressors (each) OD Fan Motors (each) Supply Blower Motor Pwr Conv Outlet E l ectric H e at Op t io n MCA 1 (Amps) 1. Minimum Circuit Ampacity. Max Fuse 2 / Breaker 3 Size (Amps) 2. Dual Element, Time Delay Type. 3. [...]

  • Page 84

    251934-YTG-J-0910 84 Johnson Controls Unitary Products ZF180 - 300 ZF180-300 - Standard Drive Witho ut Powere d Con venience Outlet Size (Tons) Volt Compressors (each) OD Fan Motors (each) Supply Blower Motor Pwr Conv Outlet Electric Heat Option MCA 1 (Amps) Max Fuse 2 / Breaker 3 Size (Amps) RLA LRA MCC FLA FLA FLA Model kW Stages Amp s C1 C2 C1 C[...]

  • Page 85

    251934-YTG-J-0910 Johnson Controls Unitary Products 85 300 (25) 208-3-60 38.0 42.9 304 267 59.4 63 4.5 28.0 0.0 None - - - 134.9 175 E18 13.5 1 37.5 134.9 175 E36 27.0 2 74.9 134.9 175 E54 40.6 2 112.7 175.9 200 E72 54.1 2 150.2 185.2 200 230-3-60 38.0 42.9 304 267 59.4 63 4.3 26.0 0.0 None - - - 132.5 175 E18 18.0 1 43.3 132.5 175 E36 36.0 2 86.6 [...]

  • Page 86

    251934-YTG-J-0910 86 Johnson Controls Unitary Products ZF180-300 - Standard Drive With Powere d Co nvenience Outlet Size (Tons) Volt Compressors (each) OD Fan Motors (each) Supply Blower Motor Pwr Conv Outlet Electric Heat Option MCA 1 (Amps) Max Fuse 2 / Breaker 3 Size (Amps) RLA LRA MCC FLA FLA FLA Model kW Stages Amp s C1 C2 C1 C2 C1 C2 180 (15)[...]

  • Page 87

    251934-YTG-J-0910 Johnson Controls Unitary Products 87 300 (25) 208-3-60 38.0 42.9 304 267 59.4 63 4.5 28.0 10.0 None - - - 144.9 175 E18 13.5 1 37.5 144.9 175 E36 27.0 2 74.9 144.9 175 E54 40.6 2 112.7 188.4 200 E72 54.1 2 150.2 197.7 200 230-3-60 38.0 42.9 304 267 59.4 63 4.3 26.0 10.0 None - - - 142.5 175 E18 18.0 1 43.3 142.5 175 E36 36.0 2 86.[...]

  • Page 88

    251934-YTG-J-0910 88 Johnson Controls Unitary Products ZF180-300 - Hi Static Drive Without Powered Convenien ce Ou tlet Size (Tons) Volt Compressors (each) OD Fan Motors (each) Supply Blower Motor Pwr Conv Outlet Electric Heat Option MCA 1 (Amps) Max Fuse 2 / Breaker 3 Size (Amps) RLA LRA MCC FLA FLA FLA Model kW Stages Amp s C1 C2 C1 C2 C1 C2 180 [...]

  • Page 89

    251934-YTG-J-0910 Johnson Controls Unitary Products 89 300 (25) 208-3-60 38.0 42.9 304 267 59.4 63 4.5 38.6 0.0 None - - - 145.5 175 E18 13.5 1 37.5 145.5 175 E36 27.0 2 74.9 145.5 175 E54 40.6 2 112.7 189.1 200 E72 54.1 2 150.2 198.4 225 230-3-60 38.0 42.9 304 267 59.4 62.9 4.3 38.6 0.0 None - - - 145.1 175 E18 18.0 1 43.3 145.1 175 E36 36.0 2 86.[...]

  • Page 90

    251934-YTG-J-0910 90 Johnson Controls Unitary Products ZF180-300 - Hi Static Drive With Powered Convenience Ou tlet Size (Tons) Volt Compressors (each) OD Fan Motors (each) Supply Blower Motor Pwr Conv Outlet Electric Heat Option MCA 1 (Amps) Max Fuse 2 / Breaker 3 Size (Amps) RLA LRA MCC FLA FLA FLA Model kW Stages Amp s C1 C2 C1 C2 C1 C2 180 (15)[...]

  • Page 91

    251934-YTG-J-0910 Johnson Controls Unitary Products 91 300 (25) 208-3-60 38.0 42.9 304 267 59.4 63 4.5 38.6 10.0 None - - - 155.5 200 E18 13.5 1 37.5 155.5 200 E36 27.0 2 74.9 155.5 200 E54 40.6 2 112.7 201.6 225 E72 54.1 2 150.2 210.9 225 230-3-60 38.0 42.9 304 267 59.4 62.9 4.3 38.6 10.0 None - - - 155.1 200 E18 18.0 1 43.3 155.1 200 E36 36.0 2 8[...]

  • Page 92

    251934-YTG-J-0910 92 Johnson Controls Unitary Products ZF180-300 - Low Static Driv e Witho ut Powered Convenience Outle t Size (Tons) Volt Compressors (each) OD Fan Motors (each) Supply Blower Motor Pwr Conv Outlet Electric Heat Option MCA 1 (Amps) 1. Minimum Circuit Ampacity. Max Fuse 2 / Breaker 3 Size (Amps) 2. Dual Element, Time Delay Type. 3. [...]

  • Page 93

    251934-YTG-J-0910 Johnson Controls Unitary Products 93 ZJ/ZR/ZF180-300 Wirin g Diagrams ZJ180-300 Typical Contro l Diagram OCC C RC G Y2 Y1 W2 W1 X R THERM OSTAT TERM INA LS CONTROL TERM IN AL BLO C K TE RMINAL S ON A LIM ITED NUMBER OF THER MOSTAT S 1 4 3 1 2 4 Seco nd stag e heatin g not re qu ire d on si ngle stage hea tin g units. Jum p er is r[...]

  • Page 94

    251934-YTG-J-0910 94 Johnson Controls Unitary Products ZR180-300 Typical Control Diagr am THERMOSTAT 1 TERMINALS ( RCB ) REHEAT CONTROL BOA RD RC RH Y1 Y2 W1 W2 G C X1 X3 X4 A1 A2 T T R Y1 Y2 W1 W2 G C OCC HUM 1 2 3 4 HUM TERMINAL BLOCK RH 3 2 1 Electronic programmable Thermostat 2ET0770010024 ( includes subbase). 2 Terminals A1 and A2 provide a re[...]

  • Page 95

    251934-YTG-J-0910 Johnson Controls Unitary Products 95 ZF180-300 Typical Co ntro l Diagram W1 W2 Y1 G OCC P P1 Y2 X R SD C C SD SD R OCC C RC G Y2 Y1 W2 W1 Jumper Smoke Detector 24 VAC Class 2 X R THERMOSTAT TERMINALS CONTROL TERMINAL BLOCK TERMINALS ON A LIMITED NUMBER OF THERMOSTATS 3 1 2 4 3 1 2 4 Second stage heating not required on single stag[...]

  • Page 96

    251934-YTG-J-0910 96 Johnson Controls Unitary Products Weights and Dimensions ZJ/ZR Unit 4 Poin t Lo ad Weight ZJ /ZR Unit 6 Point Lo ad Weight ZF Unit 4 Point Load Weigh t ZF Unit 6 Point Load Weight ZJ/ZR/ZF180-300 Unit Weights A D B C A D E C F B X Y LEFT FRONT A B C D FRONT A E D B F C FRONT Size (Tons) Model Weight (l bs.) Center of Gravity 4 [...]

  • Page 97

    251934-YTG-J-0910 Johnson Controls Unitary Products 97 ZJ/ZR/ZF180-300 Unit Acce ssory Weights Unit Accessory Weight (lbs.) Shipping Operating Economizer 1 65 160 Power Exhaust 90 85 Electric Heat 1 40 40 Gas Heat 2 240 240 Double Wall 260 260 Motorized Damper 150 150 Barom etric Dampe r 50 45 Econ./Motorized Damper Rain Hood 60 55 Econ./Power Exha[...]

  • Page 98

    251934-YTG-J-0910 98 Johnson Controls Unitary Products Unit Dimensions ZJ/ZR Unit Dimensi ons Front View NOTE: All entry holes should be field sealed to prevent rain water entry into the building. 11-1/2 (A) CONTROL WIRING ENTRY COIL GUARD KIT CONDENSER COILS (B) POWER WIRING ENTRY 5 9-3/4 21.00 6-3/8 7-1/8 35 5-7/8 136-1/4 GAS OR ELECTRIC HEA T AC[...]

  • Page 99

    251934-YTG-J-0910 Johnson Controls Unitary Products 99 ZF Unit Dime nsions Front Vi ew NOTE: All entry holes should be fie ld sealed to prevent rain wate r entry into the build ing. R E T U R N A IR S U P P L Y A IR B O T T O M S U P P L Y A N D R E T U R N A IR O P E N IN G S ( S e e N o te ) ( B ) P O W E R W IR IN G E N T R Y ( A ) C O N T R O L[...]

  • Page 100

    251934-YTG-J-0910 100 Johnson Controls Unitary Products ZJ/ZR/ZF Unit Dime nsions Rear View NOTE: Units are shipped with the bottom duct openings covered. An accesso ry flange kit is a vailable for connecting side ducts. For bottom duct applicatio ns: 1. Remove the side panels from the supply and return air compartments to gain access to the bottom[...]

  • Page 101

    251934-YTG-J-0910 Johnson Controls Unitary Products 101 ZJ/ZR/ZF Unit Dime nsions Rain Hood Note: ELEC/ELEC Models : Units and ductwork are approved for zero clearance to combustible material when equipped with electric heater s. GAS/ELEC Models : A 1" clearance must be provided between any combustible material and the supply a ir ductwork for[...]

  • Page 102

    251934-YTG-J-0910 102 Johnson Controls Unitary Products Unit Accessory Dimensions ZJ/ZR180-300, ZF 210 -300 Roof Curb ZF180 Roof Cu rb 25-1/4" 14-1/4” 1 15-1/4”[...]

  • Page 103

    251934-YTG-J-0910 Johnson Controls Unitary Products 103 ZJ/ZR/ZF180-300 Roof Cur b Duct Openings 1. The 2” space betwee n the ducts allows for “jumping” an existing roof joist. 2. The 5 8-1/2” overall dimension of the ducts allows ductwo rk penetration between roof joists that are spaced on 72” centers. NOTE: Ducts can be installed into t[...]

  • Page 104

    Subject to change without notice. Pr inted in U.S.A. 251934-YTG-J-0910 Copyright © 2010 b y Johnson Controls, Inc. All righ ts reserved. Supersedes: 25 1934-YTG-I-1008 Johnson Contro ls Unitary Products 5005 York Drive Norman, OK 73069[...]