271846-YTG-B-0208 ® MODELS: CU060 - 300 5-25 TONS VERTICAL SINGLE PACKAGE AIR CONDITIONING WATER COOLED MODELS: CH060 - 5-10 TONS HORIZONTAL FOR DISTRIBUTION USE ONLY - NOT TO BE USED AT POINT OF RETAIL SALE
71846-YTG-B-0208 TABLE OF CONTENTS DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 APPLICATION FLEXIBILITY. . . . . . . . . . . . . . . . . . . 3 CABINET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 REFRIGERATION CIRCUITS . . . . . . . . . . . . . . . . . . 3 INDOOR FANS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 LIST OF TABLES Tbl.# 1 GENERAL DATA - CH060-120 5-10 TON HORIZONTAL MODELS . . . . . . . . . . . . . . . . . . . . . . . .
271846-YTG-B-0208 DESCRIPTION These units are completely assembled, piped, wired, charged and tested at the factory and are shipped ready for immediate installation. Only the power supply wiring, the thermostat wiring, the condenser water piping, the condensate drain piping and the ductwork are required to complete the installation. Units include a one-year limited warranty on all replacement parts and a five-year limited warranty on each compressor.
271846-YTG-B-0208 FACTORY INSTALLED FIELD INSTALLED OVERSIZED EVAPORATOR FAN MOTORS WATER SIDE ECONOMIZER Increased horsepower motors and drive components are available for those applications where external static pressure requirements exceed the capability of the standard motor. Commercial Water Cooled Air Conditioners can achieve substantial operating cost reductions by utilizing the cooling effect made available by low temperature water.
271846-YTG-B-0208 TABLE 1: GENERAL DATA - CH060-120 5-10 TON HORIZONTAL MODELS Model - CH CH060 CH096 CH120 5 8 10 Gross Cooling Capacity(Btuh) 64100 101800 126000 Design CFM 2000 3200 4000 EER 13.3 13.4 12.0 Nominal Cooling(Ton) Cooling Performance Compressor-Type Number Used Scroll 1 Evaporator Coil-Type 2 2 Copper Tubes, Aluminum Fins Face Area(sq ft) 5.28 9.17 9.
271846-YTG-B-0208 TABLE 2: GENERAL DATA CU 5-25 TON VERTICAL MODELS Model - CU CU060A CU096A CU120A CU180A CU240A CU300 5 8 10 15 20 25 Gross Cooling Capacity(Btuh) 63300 100600 127800 188600 246800 322000 Design CFM 2000 3200 4000 6000 8000 10000 EER 12.5 13.2 12.5 12.0 11.6 11.5 2 2 3 Nominal Cooling(Ton) Cooling Performance Compressor-Type Number Used Scroll 1 2 Evaporator Coil-Type 2 Copper Tubes, Aluminum Fins Face Area(sq ft) 5.00 9.37 10.50 15.11 19.
271846-YTG-B-0208 TABLE 3: SUPPLY AIR BLOWER PERFORMANCE CH060-120, 5 TO 10 TON HORIZONTAL MODELS MODEL # SUPPLY CFM 0.2 0.4 0.6 EXTERNAL STATIC PRESSURE - Inches W.C. 0.8 1.0 1.2 1.4 1.8 1.6 RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP CH060 CH096 CH120 1800 846 0.41 936 0.48 1024 0.56 1107 0.64 1195 0.74 1259 0.82 1325 0.90 1400 0.99 2000 917 0.54 999 0.62 1079 0.71 1157 0.79 1233 0.89 1305 0.98 2200 994 0.70 1069 0.79 1142 0.88 1214 0.98 3000 810 0.
0.4 0.6 0.8 1.0 1.2 EXTERNAL STATIC PRESSURE - Inches W.C. 1.4 1.6 1.8 2.0 2.4 2.6 0.79 1001 0.88 1067 0.97 1129 1.06 1189 1.15 1247 1.25 1305 1.35 1363 1.45 1419 1.55 0.70 0.82 0.97 1.04 1.40 1.77 1.52 2.00 2.63 2.10 2.81 3.67 568 594 625 620 681 726 645 700 761 659 719 782 3000 3200 3400 3600 4000 4400 5400 6000 6600 7200 8000 8800 828 770 714 815 759 709 760 721 666 679 651 628 4.00 3.11 2.37 2.94 2.30 1.79 1.91 1.53 1.16 1.10 0.94 0.
271846-YTG-B-0208 TABLE 6: WATERSIDE PRESSURE DROP - CU MODELS Johnson Controls Unitary Products CU060 CU096 CU120 CU180 CU240 CU300 9
271846-YTG-B-0208 TABLE 7: WATER PRESSURE DROP DATA - CH MODELS 10 Johnson Controls Unitary Products
271846-YTG-B-0208 TABLE 8: COOLING PERFORMANCE DATA - CH 5-10 TON HORIZONTAL MODELS CH060 5 TON 2000 CFM 62°F 67°F 72°F 67°F 72°F 67°F 72°F 105°F SC kW TC SC kW TC SC kW TC SC kW TC SC kW TC SC kW 75°F 63.2 48.3 2.88 59.7 54.5 3.66 55.1 44.0 4.67 64.0 48.7 2.72 60.5 46.2 3.47 56.1 44.6 4.42 80°F 63.2 59.5 2.88 59.7 57.6 3.66 55.1 55.1 4.67 64.0 60.0 2.72 60.5 58.3 3.47 56.1 55.8 4.42 85°F 66.6 66.6 2.92 62.8 62.8 3.71 58.0 58.0 4.
271846-YTG-B-0208 TABLE 9: COOLING PERFORMANCE DATA - CU 5-20 TON VERTICAL MODELS CU060 5 TON 2000 CFM EWB 62°F 67°F 72°F 62°F 67°F 72°F 65°F 62°F 67°F 72°F 62°F 67°F 72°F 62°F 67°F 72°F 12 85°F 105°F SC kW TC SC kW TC SC kW TC SC kW TC SC kW TC SC kW 75°F 62.1 48.9 2.87 58.3 47.2 3.65 54.4 45.4 4.67 63.1 49.4 2.71 59.2 47.5 3.45 55.3 45.7 4.41 80°F 62.1 58.2 2.87 58.3 57.0 3.65 54.4 54.1 4.67 63.1 58.7 2.71 59.2 56.7 3.45 55.3 54.
271846-YTG-B-0208 TABLE 10: COOLING PERFORMANCE DATA - CU 25 TON VERTICAL MODELS CU300 25 TON 10000 CFM EWB 62°F 67°F 72°F EDB 75 GPM 45 GPM EWT EWT 65°F 105°F 85°F 65°F 85°F 105°F 75°F TC 315.1 SC 237.0 kW 17.53 TC 295.4 SC 230.9 kW 20.29 TC 272.1 SC 223.0 kW 23.95 TC 320.9 SC 243.4 kW 16.74 TC 301.3 SC 234.2 kW 19.37 TC 278.7 SC 230.4 kW 22.78 80°F 315.1 277.9 17.53 295.4 272.5 20.29 272.1 265.9 23.95 320.9 286.2 16.74 301.3 275.8 19.37 278.7 275.5 22.
271846-YTG-B-0208 TABLE 12: WATER-SIDE ECONOMIZER COOLING PERFORMANCE DATA - CU 5-25 TON VERTICAL MODELS UNIT Air @ 80°F EDB, 67°F EWB CFM PD [in WG] Water Flow [GPM] PD [PSI] 9 CU060 2000 3200 30.3 30.3 45 61.9 43.8 55 34.0 34.0 45 93.8 69.1 55 55.0 55.0 45 111.5 75.8 55 63.7 58.4 45 112.5 83.5 55 65.4 65.4 45 133.6 91.4 55 76.5 70.7 45 158.8 121.4 0.18 6.3 4000 2.8 0.27 30 6.9 27 6000 2.4 0.28 45 5.9 36 8000 3.2 0.27 60 7.7 45 CU300 38.9 55 2.
271846-YTG-B-0208 TABLE 14: OVERSIZED MOTORS CU 5-25 TON MODELS MODEL# CU060 CU096 CU120 CU180 CU240 CU300 VOLTAGE COMPRESSOR QTY EVAPORATOR FAN RLA LRA HP FLA RPM MIN. CCT. AMPACITY MAX FUSE / CCT. BKR. AMP 208-230/3/60 1 @ 19.3 123.0 1.50 4.5 1800 28.63 45 460/3/60 1 @ 7.5 49.5 1.50 2.2 1800 11.58 15 575/3/60 1 @ 6.4 40.0 1.50 1.8 1800 9.80 15 208-230/3/60 2 @ 13.9 88.0 2.00 6.0 1800 37.28 50 460/3/60 2 @ 7.1 44.0 2.00 3.0 1800 18.
271846-YTG-B-0208 FIGURE 1 - DIMENSIONAL DATA - CH 5 TON HORIZONTAL MODEL 16 Johnson Controls Unitary Products
271846-YTG-B-0208 FIGURE 2 - DIMENSIONAL DATA - CH 8 & 10 TON HORIZONTAL MODELS Johnson Controls Unitary Products 17
271846-YTG-B-0208 Economizer Coil 10 12 Water Out Filter Frame Water 2-3/4 Side View Electrical Connections 6-1/2 Condensate FIGURE 3 - PHYSICAL CONFIGURATION DATA - CH 8 & 10 TON WATER SIDE ECONOMIZER 18 Johnson Controls Unitary Products
271846-YTG-B-0208 I H 2.63" K J SUPPLY AIR D FAN MOTOR ACCESS FILTER ACCESS COIL B OPTIONAL R/A GRILLE E FILTER DRAIN PAN CONDENSATE DRAIN WATER OUT 24.00" COMPRESSOR/CONDENSER ACCESS WATER IN ELECTRICAL PANEL 0.63" G F CONDENSATE DRAIN A C FIGURE 4 - DIMENSIONAL DATA - CU 5, 8, AND 10 TON VERTICAL MODELS TABLE 17: DIMENSIONAL DATA - CU 5, 8, AND 10 TON VERTICAL MODELS CU060 CU096 CU120 A B C D 26.00 29.00 29.00 72.00 82.00 82.00 42.00 64.00 64.00 23.00 27.00 27.
271846-YTG-B-0208 12.88” 18.25” 12.88” Allow 24” minimum clearance 18.50” 2.63” 15.
271846-YTG-B-0208 FIGURE 6 - DIMENSIONAL DATA - CU 20 TON VERTICAL MODEL Johnson Controls Unitary Products 21
271846-YTG-B-0208 FIGURE 7 - DIMENSIONAL DATA - CU 25 TON VERTICAL MODEL 22 Johnson Controls Unitary Products
271846-YTG-B-0208 SUPPLY AIR/RETURN AIR CONFIGURATION All models are field convertible for multiple supply return configurations. The 5 through 15 ton models feature a removable upper fan module that can be rotated 180° for top rear dis- charge applications. In addition, the blower outlet panel may be interchanged with the front panel of the fan module. Interchanging these two panels allows horizontal fan discharge to either front or rear of the unit.
271846-YTG-B-0208 Hot Water and Steam Heating Coil Dimensions (Inches) Unit Model A B C Inlet (MPT Outlet (MPT) CU060 37.50 5.50 23 1 1/2 1 1/2 CU096 59.50 5.50 28 1 1/2 1 1/2 CU120 59.50 5.50 28 1 1/2 1 1/2 CU180 71.50 5.50 33 2 2 CU240 76.50 5.50 40.13 2 2 CU300 79.50 5.50 40.
271846-YTG-B-0208 Steam Coil Performance @ 2 PSIG Entering Air Dry Bulb Temperature Unit Model CFM 1800 CU060 CU096 CU120 CU180 CU240 CU300 10 30 50 70 140 126.6 113.1 99.7 2000 147.1 133 118.8 104.7 2200 153.6 138.9 124.1 109.3 3000 258.3 233.4 208.6 183.8 3200 266.6 241 215.3 189.7 3400 274.5 248.1 221.8 195.4 3600 282.1 255 227.9 200.8 4000 296.3 267.9 239.4 210.9 4400 309.5 279.8 250.1 220.3 5400 425.8 384.9 344 303.1 6000 447.4 404.4 361.
271846-YTG-B-0208 FIGURE 11 - TYPICAL WATER-SIDE ECONOMIZER PHYSICAL CONFIGURATION 26 Johnson Controls Unitary Products
1846-YTG-B-0208 FIGURE 12 - TYPICAL WATER-SIDE ECONOMIZER PIPING SCHEMATIC Johnson Controls Unitary Products 27
FIGURE 13 - TYPICAL WATER-SIDE ECONOMIZER CONTROL - 15-20 TON VERTICAL (208-230 V/3PH/60HZ) Subject to change without notice. Printed in U.S.A. Copyright © 2008 by Johnson Controls, Inc. All rights reserved.