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1.IntroductionThe WWD high wall mounted fan coil units delivers a high standard of air quality characteristics in many application. With the features of extremely quiet, suitable for most public buildings and private house. Units are standard equipped with remote controller and nylon filter.

2.Design FeaturesBoth EC & AC Motor Design Are AvailableThis range can be installed either the EC motor or AC motor.Both ranges are with remote control.

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• Air Flow:200--800CFM• 2-Pipe--2-Row• Valve Installed Inside (Optional)

• 3/8” Diameter Copper Tube• EC Motor Available• Upto 800CFM Model

• Project Selection Software

φ3/8” (9.52mm) Copper Tube Heat Exchanger Coil (Heat Exchanger) is construced of Φ3/8” seamless copper tubes. Aluminium blue fines are mechanically bonded to copper It is with much higher efficiency than triditional Φ1/4” copper tube heat exchanger and with much smaller water-resistant, not easy to get tube jam.tubes.

Hi-efficiency Alu Blue Fins Φ3/8”(9.52mm)

Chilled WaterHighWall Mounted

WWD Series

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General Data

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Motorized-valve Installed InsideThe motorized-valve can be installed inside the fan coil with enough space. It can be factory fitted. Also customer can choose without valve.Customer can also install the triditional valve outside the fan coil units.

Enough Space forMotorized Valve Inside

Spec Item Unit WWD-002 WWD-003 WWD-004 WWD-005 WWD-006 WWD-008Nominal Air volume CFM 200 300 400 500 600 800

Coil

Copper tube 3/8”(9.52mm)OD seamless copper tubeFins Hi-efficiency aluminium blue fins

Fins per Inch FPI 14 14 14 14 14 14

FanFan type Cross flow, direct driven

Qty pcs 1 1 1 1 1 1

Motor

Voltage 220-240V/1Ph/50-60HZ,110-127V/1Ph/50HZ

Motor speed 3-speed AC or EC Motor

Qty pcs 1 1 1 1 1 1

Power input EC W(H/M/L) 10/8/6 13/10/8 20/13/10 30/20/13 45/24/18 55/34/22

Power input AC W(H/M/L) 26/23/21 40/34/30 42/36/29 63/47/36 75/64/45 90/72/55

Noise level at 1.0m distance

H d B(A) 37 40 42 46 47 49M d B(A) 34 37 40 43 41 45L d B(A) 31 34 37 40 38 41

Water pipe Cooling coil 1/2”FTP 1/2”FTP 1/2”FTP 1/2”FTP 1/2”FTP 1/2”FTPDrain pipe 1/2” 1/2” 1/2” 1/2” 1/2” 1/2”

Package Dimension

L mm 875 875 1115 1115 1115 1250W mm 340 340 385 385 385 360H mm 290 290 315 315 315 320

Net Weight kg 10 10 17 17 17 24

Chilled Water High Wall Mounted WWD Series

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Standard rating conditions as follows: Cooling:Entering air temperature: +27°C DB; +19.50°CWBWater inlet/outlet: +7/12°C

Heating:Entering air temperature: +20°C DBWater inlet temperature: +60°CWater flow same as cooling condition

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2-pipe; 2-row Heat Exchanger

Heat Exchanger Type

Performance Data

• 2-pipe 2-row• 3/8”(9.52mm) Copper Tube• Hi-efficiency Alu Blue Fins

Model WWD-002 WWD-003 WWD-004 WWD-005 WWD-006 WWD-008

Airflow

H

M3/H

345 519 668 826 1017 1340M 297 447 543 694 902 1100

L 251 384 385 494 640 750

Total Cooling Capacity

H

KW

1.98 2.77 3.13 3.79 4.73 6.54M 1.80 2.27 2.64 3.45 4.22 5.23

L 1.42 2.10 2.00 2.62 3.42 4.33

Sensible Cooling Capacity

H

KW

1.43 1.99 2.52 3.17 3.67 4.63M 1.25 1.70 1.96 2.64 2.67 4.10

L 0.95 1.42 1.56 1.77 1.88 2.98

Heating Capacity

H

KW

3.01 4.21 4.75 5.76 7.19 9.94M 2.74 3.45 4.01 5.24 6.41 7.95

L 2.16 3.19 3.04 3.98 5.20 6.58

Water Flow Rate

H

L/H

340 476 537 651 779 1124M 309 389 453 593 725 809

L 244 361 343 450 588 744

Water Pressure Drop

H

Kpa

13.40 23.40 26.00 40.00 45.00 42.00M 10.70 20.70 18.80 34.00 39.00 36.00

L 7.80 18.70 11.30 20.00 34.00 29.00

Note: Air flow is tested in the condition that the fan coil heat exchanger is dry.

Chilled Water High Wall Mounted WWD Series

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Dimension Data

Valve Package Installation(Optional)

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Model A B CWWD-002 784 283 218WWD-003 784 283 218WWD-004 1050 318 237WWD-005 1050 318 237WWD-006 1050 318 237WWD-008 1178 340 250

Standard WWD series fan coil units are without valve package. Customer can choose valve package and we can help customer to make it factory fitted or customer can buy the valve and install the valve inside the fan coil by himself. The PWFC design is with enough space of installing the vaive inside the units.

Chilled Water High Wall Mounted WWD Series