Engineering Manual

4
2 SPECIFICATIONS
2-1. INVERTER CEILING CASSETTE TYPE
Model name Indoor unit PLA-A12EA7 PLA-A18EA7 PLA-A24EA7 PLA-A30EA7 PLA-A36EA7 PLA-A42EA7
Outdoor unit PUY-A12NKA7 PUY-A18NKA7 PUY-A24NHA7 PUY-A30NHA7 PUY-A36NKA7 PUY-A42NKA7
PUY-A12NKA7-BS PUY-A18NKA7-BS PUY-A24NHA7-BS PUY-A30NHA7-BS PUY-A36NKA7-BS PUY-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 5,800 8,000 10,000 9,000 16,000 16,000
Total Input W 730 1,250 1,670 2,540 2,780 3,590
EER Btu/h/W 16.4 14.4 14.3 11.8 12.9 11.6
SEER Btu/h/W 27.0 24.6 24.2 22.8 21.8 21.0
Moisture Removal Pints/h 1.2 2.4 3.0 5.4 4.5 7.9
SHF 0.89 0.85 0.86 0.80 0.86 0.79
Power factor % 93.4 95.3 94.3 95.2 93.7 94.6
Heating Max. Capacity Btu/h - - - - - -
Rated Capacity Btu/h - - - - - -
Min. Capacity Btu/h - - - - - -
Total Input W - - - - - -
COP W/W - - - - - -
HSPF(IV/V) Btu/h/W - - - - - -
Power factor % - - - - - -
Heating
at low ambient
Rated Capacity Btu/h - - - - - -
Total Input W - - - - - -
COP W/W - - - - - -
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 2
MOCP A 15
Fan Motor F.L.A 0.36 0.60 0.74 0.95
Fan Motor Output W 50 120 120
Air ow DRY
(Lo-M2-M1-Hi) WET
CMM 12-13-14-15 13-14-16-17 15-18-20-23 16-19-22-25 19-24-29-34 21-26-30-34
CMM 10-11-12-14 11-13-15-17 14-17-19-22 15-18-21-24 18-23-28-33 20-25-29-33
Air ow DRY
(Lo-M2-M1-Hi) WET
CFM 420-460-490-530 460-490-570-600 530-640-710-810 570-670-780-880 670-850-1,020-1,200740-920-1,060-1,200
CFM 380-420-450-490 420-450-530-560 490-600-670-770 530-630-740-840 630-810-980-1,160 700-880-1,020-1,160
External pressure in.WG[Pa] 0
Sound level
(Lo-M2-M1-Hi)
dB(A) 27-28-29-30 28-29-31-32 28-30-33-36 28-32-35-38 32-37-41-44 34-38-42-45
External nish White Munsell 6.4Y 8.9/0.4
Dimension
Unit (Panel)
W:mm[inch] 840(950)[33-3/32(37-13/32)]
D:mm[inch] 840(950)[33-3/32(37-13/32)]
H:mm[inch] 258(40)[10-3/16(1-9/16)] 298(40)[11-3/4(1-9/16)]
Weight Unit kg 21 25
lbs 46 56
Field Drain pipe size mm[inch] 32[1-1/4]
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 -
Sound level at cooling dB(A) 44 47 52
Sound level at heating dB(A) -
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] 41[92] 44[99] 68[151] 96[211]
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[1/2] 15.88[5/8]
Liquid side O.D. mm[inch] 6.35[1/4] 9.52[3/8]
Refrigerant pipe length Height difference Max. 30m [Max.100ft]
Length Max. 50m [Max.165ft] Max. 69m [Max.225ft]
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)
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. 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.-28.9°C(-20°F)*
* 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.)