Engineering Manual

13
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 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 PVA-A12AA7 PVA-A18AA7 PVA-A24AA7 PVA-A30AA7 PVA-A36AA7 PVA-A42AA7
Outdoor unit PUZ-A12NKA7 PUZ-A18NKA7 PUZ-A24NHA7 PUZ-A30NHA7 PUZ-A36NKA7 PUZ-A42NKA7
PUZ-A12NKA7-BS PUZ-A18NKA7-BS PUZ-A24NHA7-BS PUZ-A30NHA7-BS PUZ-A36NKA7-BS PUZ-A42NKA7-BS
Cooling Max. Capacity Btu/h 12,000 18,000 24,000 30,000 36,000 42,000
Rated Capacity Btu/h 12,000 18,000 24,000 30,000 36,000 42,000
Min. Capacity Btu/h 4,800 7,000 10,000 10,000 14,600 15,000
Total Input W 890 1,570 1,960 3,000 3,250 4,150
EER Btu/h/W 13.4 11.4 12.2 10.0 9.8 10.1
SEER Btu/h/W 21.4 20.2 20.5 19.0 19.3 18.0
Moisture Removal Pints/h 2.5 3.9 3.7 7.0 7.4 7.2
SHF 0.77 0.76 0.83 0.74 0.77 0.81
Power factor % 87.9 89.8 89.7 93.2 88.3 87.6
Heating Max. Capacity Btu/h 19,000 23,000 28,000 34,000 42,000 48,000
Rated Capacity Btu/h 14,000 19,000 26,000 32,000 38,000 46,000
Min. Capacity Btu/h 5,700 7,700 12,000 12,000 17,700 18,100
Total Input W 1,070 1,470 1,920 2,640 3,030 3,900
COP W/W 3.83 3.78 3.96 3.55 3.67 3.45
HSPF(IV/V) Btu/h/W 10.3/7.8 10.4/7.6 9.3/7.0 10.0/7.5 9.5/7.3 9.3/7.3
Power factor % 96.4 96.2 96.6 96.8 96.0 95.4
Heating
at low ambient
Rated Capacity Btu/h 9,900 12,000 15,000 18,000 24,000 28,500
Total Input W 1,400 1,520 1,760 2,110 2,990 3,440
COP W/W 2.07 2.31 2.49 2.50 2.35 2.42
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 3.00 4.13 5.50 5.63
MOCP A 15
Fan Motor F.L.A 2.4 3.3 4.4 4.5
Fan Motor Output W 121 244 430
Air ow DRY(Lo-Mid-Hi) CMM 7.9-9.6-11.3 14.6-17.7-20.8 17.3-21.1-24.8 22.3-27.1-31.9 29.4-35.7-42.0
Air ow WET(Lo-Mid-Hi) CMM
Air ow DRY(Lo-Mid-Hi) CFM 280-340-400 515-625-735 613-744-875 788-956-1,125 1,040-1,262-1,485
Air ow WET(Lo-Mid-Hi) CFM
External pressure in.WG[Pa] <75>-125-<200>
Sound level
(Lo-Mid-Hi)
75Pa dB(A) 24-28-32 28-33-36 30-34-38 30-34-38 34-38-42
125Pa dB(A) 27-31-35 30-34-38 32-36-40 32-36-40 36-40-44
200Pa dB(A) 32-36-42 34-38-42 35-39-43 37-42-45 39-43-47
External nish Galvanized steel cabinet-Powder coated Slate Gray
Dimension
Unit (Panel)
W:mm[inch] 432[17] 534[21] 635[25]
D:mm[inch] 548[21-5/8]
H:mm[inch] 1,275[50-1/4] 1,378[54-1/4] 1,511[59-1/2]
Weight Unit kg 51 64 78
lbs 113 141 172
Field Drain pipe size mm[inch] 19.05[3/4] FPT
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)