Design Technical Manual

Table Of Contents
Note : Specications are based on the following conditions.
Cooling : Indoor temperature of 80°F(26.7°C)DB/67°F(19.4°C)WB,and outdoor temperature of 95.0°F(35°C)DB/75°F(23.9°C)WB.
Heating : Indoor temperature of 70°F(21.1°C)DB/60°F(15.6°C)WB,and outdoor temperature of 47°F(8.3°C)DB/43°F(6.1°C)WB.
Pipe length : 25ft.(7.5 m), Height difference : 0ft.(0 m) (Outdoor unit - Indoor unit).
The protective function might work when using it outside the operation range.
1-10. FLOOR / CEILING TYPE
Model name ABUA12TL AV ABUA14TLAV ABUA18TL AV ABUA24TLAV
Power source 1 Phase ~ 208/230V 60Hz
Available voltage range 187 to 253 V
Capacity
Cooling
Btu/h 12,000 14,000 18,000 24,000
kW 3.5 4.1 5.3 7.0
Heating
Btu/h 13,500 15,600 20,000 27,000
kW 4.0 4.6 5.9 7. 9
Input power W 30 42 74 99
Fan
Airow rate
High
CFM
(m
3
/ h)
388
(660)
459
(780)
589
(1,000)
589
(1,000)
Med
336
(570)
377
(640)
424
(720)
483
(820)
Low
288
(490)
324
(550)
341
(580)
400
(680)
Type x Quantity Sirocco × 2
Motor output W 80
Sound pressure
level
High
dB(A)
36 40 46 47
Med 32 36 39 42
Low 28 34 35 37
Heat exchanger
Length in. (mm) 31-1/2 (800)
Fin pitch FPI 21 19
Rows x Stages 2 × 12 3 × 12 4 × 12
Face Area ft
2
. (m
2
) 2.3 (0.20)
Pipe type (Material) Grooved H-pin (Copper)
Fin
Type (Material) Slit(Aluminum)
Surface
treatment
Hydrophilic coating
Air lter
Type Anti-mold
Net material PP monolament net
Enclosure
Material Plastic
Color
WHITE
Approximate color of MUNSELL N9.25
Dimensions
(H x W x D)
Net
in. (mm)
7-13/16 × 39 × 25-13/16 (199 × 990 × 655)
Gross 12-5/8 × 45-1/4 × 31-1/8 (320 × 1,150 × 790)
Weight
Net
lbs. (kg)
55 (25) 57 (26) 60 (27)
Gross 77 (35) 79 (36) 84 (38)
Connection
pipe diameter
Liquid (Flare)
in. (mm)
ø 1/4 (6.35) ø 3/8 (9.52)
Gas (Flare) ø 1/2 (12.70) ø 5/8 (15.88)
Drain hose ø3/4 (19.05) [I.D.]; ø1-1/16 (26.6) [O.D.]
- (04-15) -
INDOOR
UNITS
INDOOR
UNITS