Engineering Manual
7
Operating range (For A12/18 model)
Indoor intake air temperature Outdoor intake air temperature
Cooling
Maximum D.B. 32°C(90°F), W.B. 23°C(73°F) D.B. 46°C(115°F)
Minimum D.B. 19°C(66°F), W.B. 15°C(59°F)
D.B.-5°C(23°F)
D.B.-18°C(0°F)*
Heating
Maximum D.B. 28°C(82°F) D.B. 21°C(70°F), W.B. 15°C(59°F)
Minimum D.B. 10°C(50°F) D.B. -11°C(12°F), W.B. -12°C(10°F)
Operating range (For A24/30/36/42 model)
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 bafe is installed. (In case that the wind bafe is not installed, the minimum temperature will be -5°C(23°F)DB.)
Model name
Indoor unit PKA-A12HA7 PKA-A18HA7 PKA-A24KA7 PKA-A30KA7 PKA-A36KA7
Outdoor unit PUZ-A12NKA7 PUZ-A18NKA7 PUZ-A24NHA7 PUZ-A30NHA7 PUZ-A36NKA7
PUZ-A12NKA7-BS PUZ-A18NKA7-BS PUZ-A24NHA7-BS PUZ-A30NHA7-BS PUZ-A36NKA7-BS
Cooling Max. Capacity Btu/h 12,000 18,000 24,000 30,000 36,000
Rated Capacity Btu/h 12,000 18,000 24,000 30,000 36,000
Min. Capacity Btu/h 5,800 8,000 10,000 9,000 16,000
Total Input W 1,000 1,820 1,960 3,150 3,330
EER Btu/h/W 12.0 9.9 12.2 9.5 10.8
SEER Btu/h/W 20.8 18.5 21.4 19.8 18.8
Moisture Removal Pints/h 2.0 5.2 5.0 8.1 9.7
SHF 0.81 0.68 0.77 0.70 0.70
Power factor % 94.5 95.3 95.7 96.4 96.5
Heating Max. Capacity Btu/h 18,000 22,000 28,000 34,000 40,000
Rated Capacity Btu/h 14,000 19,000 26,000 32,000 38,000
Min. Capacity Btu/h 5,500 7,700 9,000 8,900 18,200
Total Input W 950 1,300 1,750 2,460 2,460
COP W/W 4.31 4.28 4.35 3.81 4.52
HSPF(IV/V) Btu/h/W 10.2/7.6 10.2/7.5 11.0/8.2 9.9/7.4 9.2/7.0
Power factor % 93.9 94.2 96.3 96.4 95.5
Heating
at low ambient
Rated Capacity Btu/h 9,200 11,300 15,700 18,300 22,400
Total Input W 1,020 1,340 1,750 1,960 2,610
COP W/W 2.64 2.47 2.62 2.73 2.51
Power supply Phase,Cycle,Voltage 1phase, 60Hz, 208/230V
Breaker size A 15 25 30
Voltage Indoor - Outdoor S1-S2 AC208V / 230V
Indoor - Outdoor S2-S3 DC24V
Indoor - Remote controller DC12V
Indoor unit MCA A 1
MOCP A 15
Fan Motor F.L.A 0.33 0.36 0.57
Fan Motor Output W 30 56
Air ow DRY
(Lo-Mid-Hi) WET
CMM 9-10.5-12 18-20-22 20-23-26
CMM 8-9.5-11 16-18-20 18-21-23
Air ow DRY
(Lo-Mid-Hi) WET
CFM 320-370-425 635-705-775 705-810-920
CFM 290-335-380 570-635-700 635-730-830
External pressure in.WG[Pa] 0
Sound level
(Lo-Mid-Hi)
dB(A) 36-40-43 39-42-45 43-46-49
External nish White Munsell 1.0Y 9.2/0.2
Dimension
Unit (Panel)
W:mm[inch] 898[35-3/8] 1,170[46-1/16]
D:mm[inch] 249[9-13/16] 295[11-5/8]
H:mm[inch] 295[11-5/8] 365[14-3/8]
Weight Unit kg 13 21
lbs 29 46
Field Drain pipe size mm[inch] 16[5/8]
Remote controller Attached in indoor unit
Outdoor unit MCA A 11 19 25
MOCP A 28 26 31
Fan Motor F.L.A 0.5 0.4 0.5 + 0.5
Fan Motor Output W 46 86 74
Compressor Type SNB092FNCM SNB130FNCM2 SNB172FWHM1 MNB33FBRMC-L
R.L.A 7 8
L.R.A 12 11 13
Air ow CMM[CFM] 45[1,590] 55[1,940] 110[3,880]
Refrigerant Control Electronic Expansion Valve
Defrost Method Reverse Cycle
Sound level at cooling dB(A) 44 47 52
Sound level at heating dB(A) 46 48 53
External nish Ivory Munsell 3Y 7.8/1.1
Dimension W:mm[inch] 809+62 [31-13/16 + 7/16] 950 [37-13/32] 1,050 [41-5/16]
D:mm[inch] 300 [11-3/16] 330 + 30 [13 + 1-3/16]
H:mm[inch] 630 [24-13/16] 943 [37-1/8] 1,338 [52-11/16]
Weight kg[lbs] 42 [93] 45[100] 69[153] 97[214]
Refrigerant Type R410A
Charge kg[lbs,oz] 2.0 [4 lbs 7 oz] 2.2 [4 lbs 14 oz] 3.5 [7 lbs 11 oz] 4.7 [10 lbs 6 oz]
Oil L[oz] 0.35 (FV50S) [12] 0.50 (FV50S) [16] 0.70 (FV50S) [23] 1.40 (FV50S) [45]
Refrigerant pipe size Gas side O.D. mm[inch] 12.7[1/2F] 15.88[5/8]
Liquid side O.D. mm[inch] 6.35[1/4F] 9.52[3/8]
Refrigerant pipe length Height difference Max. 30m [Max.100ft]
Length Max. 30m [Max.100ft] 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)