Carrier X-POWER Series Service Manual page 17

R410a DC Inverter 60Hz
unit if the installation space is large enough.
If the combination ratio is greater than 100%, the indoor unit selection shall be reviewed by using actual
capacity of each indoor unit.
INDOOR UNIT COMBINATION TOTAL CAPACITY INDEX TABLE (without 18HP model)
Outdoor Unit
Btu/h(HP)
130%
86000(8) 111900
95500(10) 124200
114300(12) 148800
136500(14) 177400
153500(16) 199600
181500(18) 236100
191000(20) 248400
209800(22) 273000
232000(24) 301600
249100(26) 323800
267800(28) 348400
290000(30) 377000
307000(32) 399200
327500(34) 425800
344600(36) 448000
363300(38) 472600
385600(40) 501200
402600(42) 523400
421300(44) 548000
443600(46) 576600
460600(48) 598800
488600(50) 635300
498100(52) 647600
516900(54) 672200
539100(56) 700800
556200(58) 723000
574900(60) 747600
597100(62) 776200
614100(64) 798400
INDOOR UNIT CAPACITY INDEX
Unit Size
Capacity Index Btu/h
(kW)
Unit Size
Capacity Index Btu/h
(kW)
Actual Performance Data
Use OUTDOOR UNIT CAPACITY TABLES.
Find the corresponding correct table according to the outdoor unit model and combination ratio.
Enter the table at given indoor and outdoor temperature and find the outdoor unit capacity and power input.
The individual indoor unit capacity (power input) can be calculated as follows.
IUC=OUC × INX/TNX
Where, IUC: Each indoor unit capacity
14
Indoor Unit Combination Ratio (Btu/h)
120% 110%
103000 94500
114600 105100
137200 125900
163800 150100
184200 168900
217700 199600
229300 210200
251800 231000
278400 255200
298900 274000
321400 294800
348000 319000
368500 337800
393100 360300
413500 379100
436100 399900
462700 424100
483100 442900
505700 463700
532300 487900
552700 506700
586200 537400
597800 548000
620300 568800
646900 593000
667400 611800
689900 632600
716500 656800
737000 675600
Model Model Model
18 22 28
6100
7500 9550
(1.8)
(2.2) (2.8)
Model Model Model
100 112 140
34100 38220 47770
(10.0) (11.2) (14.0)
100% 90% 80%
86000 77500 68600
95500 86000 76400
114300 103000 91400
136500 122800 109200
153500 138200 122800
181500 163400 145400
191100 172000 152900
209800 189000 167900
232000 208800 185600
249100 224200 199300
267800 241200 214300
290000 261000 232000
307100 276400 245700
327600 294800 262000
344600 310200 275700
363400 327200 290700
385600 347000 308400
402600 362400 322100
421400 379400 337100
443600 399200 354800
460600 414600 368500
488600 439800 391000
498200 448300 398500
516900 465400 413500
539100 485200 431300
556200 500500 444900
574900 517600 459900
597100 537400 477700
614200 552700 491300
Model Model Model
36 45 56
12280 15350 19110
(3.6) (4.5) (5.6)
Model Model Model
160 200 250
54590 68240 85300
(16) (20) (25)
Carrier service manual
70% 60% 50%
60100 51500 43000
66900 57300 47800
80200 68900 57300
95500 81900 68200
107500 92100 76800
126900 108800 90800
133800 114600 95500
147100 125900 105100
162400 139200 116000
174400 149400 124500
187700 160700 134100
203000 174000 145000
215000 184200 153500
229300 196500 163800
241200 206800 172300
254500 218000 181900
269900 231300 192800
281800 241600 201300
295100 252800 210900
310500 266100 221800
322400 276400 230300
341900 293100 244300
348700 298900 249100
362000 310200 258600
377400 323500 269500
389300 333700 278100
402600 345000 287600
418000 358300 298600
429900 368500 307100
Model Model Model
71 80 90
24230 27300 30710
(7.1) (8.0) (9.0)
Model Model Model
280 400 450
95540 136500 153500
(28) (40) (45)
Selection Procedure