Specifications
6
Condition
Cooling capacity : Entering air temp. : 26.7°C (80°F)DB, 19.4C (67°F)WB
Entering water temp. : 7.2°C (45°F)
Leaving water temp. : 12.8°C (55°F)
Heating capacity : Entering air temp. : 21.1°C (64°F)DB
Entering water temp. : 60°C (140°F)
Leaving water temp. : 55°C (131°F)
MODEL 020DW 025DW 030DW 040DW 050DW
PERFORMANCE
High 590 / 1,000 660 / 1,130 730 / 1,240 1,000 / 1,700 1,110 / 1,890
Air Flow (CFM/CMH) Medium 530 / 900 650 / 1,110 720 / 1,220 950 / 1,620 1,070 / 1,820
Low 420 / 710 580 / 990 680 / 1,160 930 / 1,580 1,000 / 1,700
kcal/hr 5,040 5,544 6,552 9,535 12,096
Nominal Total Cooling Capacity W 5,862 6,448 7,620 11,137 14,068
Btu/hr 20,000 22,000 26,000 38,000 48,000
kcal/hr 3,528 3,825 4,455 6,485 7,983
Sensible Cooling Capacity W 4,102 4,448 5,180 7,538 9,282
Btu/hr 14,000 15,180 17,680 25,730 31,680
Nominal Total Heating Capacity kcal/hr 7,560 8,442 9,674 16,207 17,065
(Entering water Temp. : 60 °C) W 8,792 9,818 11,250 18,639 19,846
Btu/hr 30,000 33,500 38,385 63,600 67,715
Water Flow Rate USGPM / LITRES/M 4.44 / 16.75 4.88 / 18.42 5.76 / 21.77 8.44 / 31.82 10.66 / 40.19
Head Loss (Cooling) psi / Pa 2.95 / 20,315 3.52 / 24,250 3.17 / 21,875 5.96 / 41,170 9.19 / 63,330
Head Loss (Heating) : 60 °C psi / Pa 2.46 / 16,915 2.83 / 20,191 2.64 / 18,215 4.98 / 34,279 7.65 / 52,731
COIL
Type
Tube
Fin
Connection
Number of rows / fin per inch 3/12 3/12 3/12 4/12 4/14
Max. Working Pressure
(kg/cm
2
) / (psi)
Testing Pressure
Surface Area
m
2
/ ft
2
0.217 / 2.338 0.217 / 2.338 0.263 / 2.826 0.406 / 4.361 0.406 / 4.361
Surface Air Velocity (m/s) / (ft/min) 1.28 / 252.35 1.43 / 282.29 1.31 / 258.32 1.16 / 229.31 1.29 / 254.53
MOTOR
Type
Power Supply V/Ph/Hz
Rated Input W 96 / 114 130 / 155 132 / 179 240 / 337 240 / 337
Running Current A 0.40 / 0.50 0.58 / 0.70 0.58 / 0.80 1.04 / 1.50 1.04 / 1.50
Poles
Sound pressure level ( H / M / L ) dBA 50 / 47 / 40 54 / 53 / 50 51 / 50 / 48 54 / 53 / 52 54 / 53 / 52
Room Temp.
Control Air Discharge
Operation
Condensate Drain Size mm
AIR FILTER
WEIGHT
kg 43 43 45 70 70
DIMENSION (H x W x D)
mm
249 x 1,214 x 670
MCM
Seamless copper tube mechanically bonded to aluminium slit fin
OD 9.52 mm, thickness 0.35 mm
Thickness 0.11 mm
OD 3/4" copper tube
16.4 / 233
30 kg/cm
2
for 1 min, leak test : 16 kg/cm
2
for 5 min
Permanent split capacitor motor
220 - 240 / 1 / 50, 208 - 230/ 1 / 60
Micro-computer Controlled Thermostat
Automatic Louver (Up & Down)
4
LCD wireless micro-computer remote control
19.05
Washable Saran Net Filter
249 X 1,714 X 670214 X 1,214 X 670