® TECHNICAL MANU AL MANUAL CKF 50 Hz Condensing Units • Refer to Service Manual RS6100004 for installation, operation, and troubleshooting information. • All safety information must be followed as provided in the Service Manual. • Refer to the appropriate Parts Catalog for part number information. • Models listed on page 3. This manual is to be used by qualified, professionally trained HVAC technicians only.
PRODUCT IDENTIFICATION The model number is used for positive identification of component parts used in manufacturing. Please use this number when requesting service or parts information. C K F 036 2 M REVISION LEVEL CATEGORY: C: Split Systems 1: 2: 3: 5: PRODUCT FAMILY: K: Air Conditioner ELECTRICAL: 208-230V/1 phase/60Hz 220-240V/1 phase/50Hz 208-230V/3 phase/60Hz 308-415V/3 phase/50Hz NOMINAL CAPACITY 018: 1.5 Tons 024: 2 Tons 036: 3 Tons 042: 3.5 Tons 048: 4 tons 060: 5 Tons 090: 7.
PRODUCT IDENTIFICATION The model number is used for positive identification of component parts used in manufacturing. Please use this number when requesting service or parts information.
PRODUCT DESIGN CKF 50 Hz models are available in 2 through 6 ton sizes. They are designed for 220/240 to 380 volt single phase applications. The condenser air is pulled through the condenser coil by a direct drive propeller fan. This condenser air is then discharged out of the top of the cabinet. NOT RECOMMENDED These units are designed for free air discharge, so no additional resistance like duct work shall be attached.
PRODUCT DESIGN Dimensions W D H Model CKF24- 2* CKF36- 2* CKF36- 5* CKF48- 5* CKF60- 5* CKF70- 5* 26" 26" 26" 29" 29" 29" Dimensions - W x D x H [6 60] x 26" [66 0] x 29¾ [756] [6 60] x 26" [66 0] x 29¾ [756] [6 60] x 26" [66 0] x 29¾ [756] [7 37] x 29" [73 7] x 29¾ [756] [7 37] x 29" [73 7] x 32¼ [819] [7 37] x 29" [73 7] x 38¼ [972] [ ] D esignate s metric e quivalents 5
CKF48 -5* CKF6 0-5* CKF70- 5* L.R. Amps High Pr essure Switch-Open / Clo se CKF36-5 * Compresso r R.L . Amps CKF36 -2* Cooli ng Capa ci ty, B TUH/kW CKF24- 2* CONDENSING UNIT SPECIFICATIONS 24600/7.2 34000/10.0 34000 /1 0.0 44000/12.9 55000/16 .1 64000/1 8.8 12.50 17.9 5.3 7.4 9 10.9 61.0 410/275 97.4 410/275 42.0 410/2 75 50.0 410/275 74.0 410/27 5 101.0 410/2 75 1/4 1/4 1/4 1/4 1/4 1/3 0.9 3/8 [9.6] 0.9 3/8 [9.6] 0.8 3/8 [9 .6 ] 0.8 3/8 [9.6] 0.8 3/8 [9.6] 1.
24.1 0.55 17 2.07 10.0 166 59 22.9 0.53 17 2.03 9.8 163 58 24.7 0.70 19 2.10 10.1 169 60 24.4 0.67 21 2.08 10.1 168 60 23.1 0.64 21 2.05 9.9 164 59 MBh 23.3 S/T 0.66 DT 19 KW 2.02 AMPS 9.8 HI PR 154 LO PR 56 MBh 22.1 S/T 0.63 DT 20 KW 1.99 AMPS 9.6 HI PR 151 LO PR 54 MBh 24.0 S/T 0.78 DT 21 KW 2.05 AMPS 9.9 HI PR 157 LO PR 57 MBh 23.7 S/T 0.75 DT 22 KW 2.04 AMPS 9.9 HI PR 156 LO PR 56 MBh 22.5 S/T 0.72 DT 23 KW 2.01 AMPS 9.7 HI PR 153 LO PR 55 730 644 816 730 644 816 63 24.5 0.57 16 2.
24.6 0.77 24 2.10 10.2 169 60 23.4 0.74 25 2.07 10.0 166 59 25.3 0.87 25 2.13 10.3 172 61 25.0 0.83 26 2.12 10.3 171 61 23.7 0.80 27 2.08 10.1 168 60 MBh 22.9 S/T 0.79 DT 26 KW 2.02 AMPS 9.8 HI PR 154 LO PR 56 24.9 0.90 25 2.09 10.1 160 58 24.5 0.86 27 2.07 10.0 159 57 MBh S/T DT KW AMPS HI PR LO PR MBh S/T DT KW AMPS HI PR LO PR MBh 23.3 S/T 0.82 DT 27 KW 2.04 AMPS 9.9 HI PR 156 LO PR 56 730 644 816 730 644 816 24.1 0.82 25 2.06 10.0 157 57 63 25.0 0.80 23 2.11 10.
32.0 0.68 18 2.66 14.7 160 54 30.4 0.65 19 2.61 14.4 157 53 33.0 0.81 20 2.70 14.9 163 55 32.5 0.78 21 2.68 14.8 162 55 30.9 0.74 22 2.63 14.5 159 54 MBh S/T DT KW AMPS HI PR LO PR MBh S/T DT KW AMPS HI PR LO PR MBh S/T DT KW AMPS HI PR LO PR MBh S/T DT KW AMPS HI PR LO PR 1100 971 1229 1100 971 1229 MBh S/T DT KW AMPS HI PR LO PR 59 32.5 0.71 17 2.67 14.8 161 55 MBh S/T DT KW AMPS HI PR LO PR Airflow 63 31.8 0.66 20 2.69 14.9 171 57 33.5 0.69 19 2.74 15.1 174 58 34.0 0.72 18 2.76 15.
33.1 0.85 24 2.70 14.9 163 55 31.4 0.81 24 2.66 14.7 160 54 34.2 0.93 24 2.74 15.2 166 56 33.7 0.89 25 2.73 15.1 165 56 32.0 0.85 26 2.68 14.8 162 55 MBh S/T DT KW AMPS HI PR LO PR MBh S/T DT KW AMPS HI PR LO PR MBh S/T DT KW AMPS HI PR LO PR MBh S/T DT KW AMPS HI PR LO PR 1100 971 1229 1100 971 1229 MBh S/T DT KW AMPS HI PR LO PR 59 33.6 0.89 22 2.72 15.0 165 56 MBh S/T DT KW AMPS HI PR LO PR Airflow 63 32.6 0.82 25 2.74 15.1 174 58 34.3 0.86 25 2.79 15.4 178 59 34.8 0.90 23 2.
31.4 0.69 18 2.41 5.9 161 55 29.8 0.66 19 2.37 5.8 158 54 32.4 0.82 20 2.45 5.9 164 56 31.9 0.78 21 2.43 5.9 162 56 30.3 0.75 22 2.39 5.8 159 55 MBh S/T DT KW AMPS HI PR LO PR MBh S/T DT KW AMPS HI PR LO PR MBh S/T DT KW AMPS HI PR LO PR MBh S/T DT KW AMPS HI PR LO PR 1100 971 1229 1100 971 1229 MBh S/T DT KW AMPS HI PR LO PR 59 31.9 0.72 17 2.43 5.9 162 55 MBh S/T DT KW AMPS HI PR LO PR Airflow 63 31.2 0.67 20 2.45 5.9 171 58 32.9 0.70 19 2.49 6.0 175 59 33.4 0.73 18 2.50 6.
32.5 0.86 23 2.45 5.9 164 56 30.9 0.82 24 2.41 5.9 161 55 33.6 0.94 24 2.49 6.0 167 57 33.1 0.90 25 2.47 6.0 166 57 31.4 0.86 26 2.43 5.9 162 56 MBh S/T DT KW AMPS HI PR LO PR MBh S/T DT KW AMPS HI PR LO PR MBh S/T DT KW AMPS HI PR LO PR MBh S/T DT KW AMPS HI PR LO PR 1100 971 1229 1100 971 1229 MBh S/T DT KW AMPS HI PR LO PR 59 33.0 0.90 22 2.47 6.0 165 57 MBh S/T DT KW AMPS HI PR LO PR Airflow 63 32.0 0.83 25 2.49 6.0 175 59 33.7 0.87 24 2.53 6.1 178 60 34.2 0.91 23 2.54 6.
43.4 0.59 15 3.44 9.5 53 211 41.2 0.56 16 3.38 9.3 52 207 44.5 0.75 18 3.48 9.6 54 215 43.8 0.72 19 3.46 9.5 54 213 41.6 0.69 19 3.41 9.4 52 209 MBh 41.9 S/T 0.70 DT 17 KW 3.37 AMPS 9.3 HI PR 49 LO PR 198 MBh 39.8 S/T 0.67 DT 18 KW 3.32 AMPS 9.2 HI PR 48 LO PR 194 MBh 43.2 S/T 0.84 DT 19 KW 3.41 AMPS 9.4 HI PR 50 LO PR 202 MBh 42.6 S/T 0.80 DT 20 KW 3.40 AMPS 9.4 HI PR 50 LO PR 200 MBh 40.4 S/T 0.77 DT 21 KW 3.34 AMPS 9.3 HI PR 49 LO PR 196 1550 1368 1732 1550 1368 1732 63 44.0 0.61 14 3.
44.3 0.82 22 3.49 9.6 54 215 42.1 0.79 22 3.44 9.5 53 211 45.6 0.93 22 3.54 9.7 55 219 44.9 0.89 24 3.52 9.6 55 217 42.7 0.85 24 3.46 9.5 54 213 MBh 43.3 S/T 0.88 DT 23 KW 3.42 AMPS 9.4 HI PR 50 LO PR 202 MBh 41.2 S/T 0.84 DT 23 KW 3.37 AMPS 9.3 HI PR 49 LO PR 198 MBh 44.7 S/T 0.96 DT 23 KW 3.47 AMPS 9.5 HI PR 51 LO PR 206 MBh 44.1 S/T 0.92 DT 24 KW 3.45 AMPS 9.5 HI PR 51 LO PR 204 MBh 41.9 S/T 0.88 DT 25 KW 3.39 AMPS 9.4 HI PR 50 LO PR 200 1550 1368 1732 1550 1368 1732 63 44.9 0.
54.2 0.57 17 4.26 8.9 172 58 51.5 0.54 18 4.19 8.8 169 56 55.6 0.72 20 4.32 9.0 175 59 54.8 0.69 21 4.29 9.0 174 58 52.0 0.66 22 4.22 8.8 171 57 MBh 52.3 S/T 0.68 DT 20 KW 4.17 AMPS 8.7 HI PR 160 LO PR 54 MBh 49.7 S/T 0.65 DT 20 KW 4.11 AMPS 8.6 HI PR 157 LO PR 53 MBh 54.0 S/T 0.81 DT 22 KW 4.23 AMPS 8.8 HI PR 163 LO PR 55 MBh 53.2 S/T 0.77 DT 23 KW 4.20 AMPS 8.8 HI PR 162 LO PR 55 MBh 50.6 S/T 0.74 DT 24 KW 4.14 AMPS 8.6 HI PR 159 LO PR 54 1650 1456 1844 1650 1456 1844 63 55.0 0.59 16 4.
55.3 0.79 24 4.33 9.0 176 59 52.6 0.76 25 4.26 8.9 172 58 57.0 0.89 25 4.39 9.2 179 60 56.2 0.86 27 4.36 9.1 178 59 53.4 0.82 28 4.29 9.0 174 58 MBh 54.2 S/T 0.85 DT 26 KW 4.24 AMPS 8.9 HI PR 163 LO PR 55 MBh 51.5 S/T 0.81 DT 26 KW 4.17 AMPS 8.7 HI PR 160 LO PR 54 MBh 55.9 S/T 0.93 DT 26 KW 4.29 AMPS 9.0 HI PR 166 LO PR 56 MBh 55.1 S/T 0.89 DT 27 KW 4.27 AMPS 8.9 HI PR 165 LO PR 56 MBh 52.3 S/T 0.85 DT 28 KW 4.20 AMPS 8.8 HI PR 162 LO PR 55 1650 1456 1844 1650 1456 1844 63 56.2 0.
58.0 0.65 21 4.63 11.0 167 51 55.1 0.62 22 4.56 10.8 164 50 59.9 0.77 23 4.69 11.1 170 52 59.0 0.74 24 4.67 11.1 169 52 56.1 0.71 25 4.59 10.9 166 51 MBh S/T DT KW AMPS HI PR LO PR MBh S/T DT KW AMPS HI PR LO PR MBh S/T DT KW AMPS HI PR LO PR MBh S/T DT KW AMPS HI PR LO PR 1650 1456 1844 1650 1456 1844 MBh S/T DT KW AMPS HI PR LO PR 59 58.9 0.68 20 4.65 11.0 168 52 MBh S/T DT KW AMPS HI PR LO PR Airflow 63 57.7 0.63 23 4.69 11.1 178 54 60.8 0.66 22 4.76 11.3 182 55 61.7 0.69 21 4.
60.1 0.81 27 4.70 11.2 171 52 57.1 0.78 28 4.63 11.0 167 51 62.0 0.89 28 4.77 11.3 174 53 61.1 0.85 29 4.74 11.2 172 53 58.1 0.82 30 4.66 11.1 169 52 MBh S/T DT KW AMPS HI PR LO PR MBh S/T DT KW AMPS HI PR LO PR MBh S/T DT KW AMPS HI PR LO PR MBh S/T DT KW AMPS HI PR LO PR 1650 1456 1844 1650 1456 1844 MBh S/T DT KW AMPS HI PR LO PR 59 61.0 0.85 26 4.73 11.2 172 53 MBh S/T DT KW AMPS HI PR LO PR Airflow 63 59.2 0.79 29 4.76 11.3 182 55 62.3 0.82 29 4.84 11.5 186 56 63.2 0.86 27 4.
PERFORMANCE DATA PERFORMANCE TEST All data based upon listed indoor dry bulb temperature. .00 inches external static pressure on coil of outdoor section. Indoor air cubic feet per minute (CFM) as listed in the Performance Data Sheets: If conditions vary from this, results will change as follows: 1. As indoor dry bulb temperatures increase, a slight increase will occur in indoor air temperature drop (Delta T). Low and high side pressures and power will not change. 2.
L2 L1 1 SR IO CM AUX MAIN ALTERNATE DOUBLE POLE CONTACTOR T2 T1 YL 2 5 BK BL BK BR PU SCP YL Y1 R2 Y2 BK YL RD R1 BL C R AUX MAIN COMP YL YL BK S BK YL HPS BL BL T1 L1 BK C L2 T2 BK BK BK C RCCF YL YL BL HERM F YL SA (IF USED) NOTE 2 RD BR RD RD RD YL COMPONENT CODE FIELD W IRING HIGH VOLTAGE LOW VOLTAGE FACTORY WIRING HIGH VOLTAGE LOW VOLTAGE OPTIONAL HIGH VOLTAGE WIRING CODE BK --------------- BLACK BL --------------- BLUE BR ------------
WIRING DIAGRAMS CKF[48-70]M/N/P HIGH VOLTAGE! DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS UNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TO DO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH. Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.