Engineering Manual

9
Operating range
Indoor intake air temperature Outdoor intake air temperature
Cooling
Maximum D.B. 32°C(90°F), W.B. 23°C(73°F) D.B. 46ºC (115ºF)
Minimum D.B. 19ºC (66ºF), W.B. 15ºC (59ºF)
'D.B. -5ºC (23ºF)
'D.B. -18ºC (0ºF)*
Heating
Maximum D.B. 28ºC (82ºF) D.B. 21ºC (70ºF), W.B. 15ºC (59ºF)
Minimum D.B. 10ºC (50ºF) D.B. -20ºC (-4ºF), W.B. -20ºC (-4ºF)
* In case that the wind bafe is installed. (In case that the wind bafe is not installed, the minimum temperature will be -5°C(23°F)DB.)
Model name Indoor unit PCA-A24KA7 PCA-A30KA7 PCA-A36KA7 PCA-A42KA7
Outdoor unit PUZ-A24NHA7 PUZ-A30NHA7 PUZ-A36NKA7 PUZ-A42NKA7
PUZ-A24NHA7-BS PUZ-A30NHA7-BS PUZ-A36NKA7-BS PUZ-A42NKA7-BS
Cooling Max. Capacity Btu/h 24,000 30,000 36,000 42,000
Rated Capacity Btu/h 24,000 30,000 36,000 42,000
Min. Capacity Btu/h 10,000 9,000 16,000 16,000
Total Input W 1,960 3,190 3,270 4,110
EER Btu/h/W 12.2 9.4 11.0 10.2
SEER Btu/h/W 21.2 19.6 19.1 17.6
Moisture Removal Pints/h 5.8 8.3 8.7 11.7
SHF 0.73 0.69 0.73 0.69
Power factor % 94.7 96.3 94.2 95.6
Heating Max. Capacity Btu/h 28,000 34,000 40,000 48,000
Rated Capacity Btu/h 26,000 32,000 38,000 45,000
Min. Capacity Btu/h 8,800 8,600 17,900 18,100
Total Input W 1,800 2,520 2,410 3,480
COP W/W 4.23 3.72 4.62 3.78
HSPF(IV/V) Btu/h/W 10.8/8.1 10.0/7.9 10.2/7.2 10.2/8.2
Power factor % 94.3 96.1 92.7 94.6
Heating
at low ambient
Rated Capacity Btu/h 15,400 18,800 21,100 31,800
Total Input W 1,700 2,050 2,430 3,160
COP W/W 2.65 2.68 2.54 2.94
Power supply Phase,Cycle,Voltage 1phase, 60Hz, 208/230V
Breaker size A 25 30
Voltage Indoor - Outdoor S1-S2 AC208V / 230V
Indoor - Outdoor S2-S3 DC24V
Indoor - Remote controller DC12V
Indoor unit MCA A 1 2
MOCP A 15
Fan Motor F.L.A 0.54 0.97
Fan Motor Output W 95 160
Air ow DRY
(Lo-M2-M1-Hi) WET
CMM 15-16-17-19 16-17-18-20 22-24-26-28 23-25-27-29
CMM 14-15-16-18 15-16-17-19 20-22-24-26 21-23-25-27
Air ow DRY
(Lo-M2-M1-Hi) WET
CFM 530-565-600-670 565-600-635-705 775-850-920-990 810-885-955-1,025
CFM 495-530-565-635 530-565-600-670 705-775-850-920 740-810-885-955
External pressure in.WG[Pa] 0
Sound level
(Lo-M2-M1-Hi)
dB(A) 33-35-37-40 35-37-39-41 37-39-41-43 39-41-43-45
External nish White Munsell 6.4Y 8.9/0.4
Dimension
Unit (Panel)
W:mm[inch] 1,280[50-3/8] 1,600[63]
D:mm[inch] 680[26-3/4]
H:mm[inch] 230[9-1/16]
Weight Unit kg 32 36 39
lbs 71 79 86
Field Drain pipe size mm[inch] 26[1-1/32]
Remote controller Attached in Indoor Unit
Outdoor unit MCA A 19 25
MOCP A 26 31
Fan Motor F.L.A 0.4 0.5 + 0.5
Fan Motor Output W 86 74
Compressor Type SNB172FWHM1 MNB33FBRMC-L
R.L.A 7 8
L.R.A 11 13
Air ow CMM[CFM] 55[1,940] 110[3,880]
Refrigerant Control Electronic Expansion Valve
Defrost Method Reverse Cycle
Sound level at cooling dB(A) 47 52
Sound level at heating dB(A) 48 53
External nish Ivory Munsell 3Y 7.8/1.1
Dimension W:mm[inch] 950 [37-13/32] 1,050 [41-5/16]
D:mm[inch] 330 + 30 [13 + 1-3/16]
H:mm[inch] 943 [37-1/8] 1,338 [52-11/16]
Weight kg[lbs] 69[153] 97[214]
Refrigerant Type R410A
Charge kg[lbs,oz] 3.5 [7 lbs 11 oz] 4.7 [10 lbs 6 oz]
Oil L[oz] 0.70 (FV50S) [23] 1.40 (FV50S) [45]
Refrigerant pipe size Gas side O.D. mm[inch] 15.88[5/8]
Liquid side O.D. mm[inch] 9.52[3/8]
Refrigerant pipe length Height difference Max. 30m [Max.100ft]
Length Max. 50m [Max.165ft]
Refrigerant piping Not Supplied
Connection Method Flared
NOTES : *1.Rating conditions (cooling)-Indoor : D.B. 26.7
°C(80°F), W.B. 19.4°C(67°F) Outdoor : D.B. 35°C(95°F), W.B. 23.9°C(75°F)
(heating)-Indoor : D.B. 21.1
°C(70°F), W.B. 15.6°C(60°F) Outdoor : D.B. 8.3°C(47°F), W.B. 6.1°C(43°F)
*2.Rating conditions (heating)-Indoor : D.B. 21.1
°C(70°F), W.B. 15.6°C(60°F) Outdoor : D.B. -8.3°C(17°F), W.B. -9.4°C(15°F)