Page 617 - General Catalogue

INTRODUCTION

FWN-AT/AF

Concealed ceiling unit

with high ESP
AIR PURIFIER

BLDC fan motor unit for horizontal or vertical mounting.
Continuous air flow regulation and fan speed modulation

› Up to 70% energy savings with brushless DC motor technology HEATING
compared to traditional technology
› Instant adjustment to temperature and relative humidity changes FWN-AT/AF
› Low operating sound level
› Highly flexible solutions: multiple sizes, piping topologies and
connection valves
› The air filter can easily be removed for cleaning SPLIT
› Straight duct connector mounted to discharge side
› Available static pressure up to 120Pa at maximum speed

FWEC3A FWECSA
SKY AIR

VRV

VENTILATION & BID- DLE AIR CURTAINS

MARINE TYPES

Indoor unit FWN-AT/AF 04 05 06 07 08 10 04 05 06 07 08 10
2-pipe 4-pipe
Cooling capacity Total High kW 3.80 4.65 6.01 6.65 7.57 8.49 3.76 4.61 5.91 6.55 7.46 8.35
(standard capacity Medium kW 3.47 4.20 5.65 6.25 6.84 7.62 3.44 4.17 5.58 6.17 6.75 7.52
conditions) Low kW 2.83 3.38 5.22 5.78 6.20 6.84 2.82 3.36 5.17 5.71 6.14 6.77
Sensible High kW 2.98 3.56 4.47 5.04 6.29 6.83 2.95 3.53 4.39 4.97 6.19 6.71
capacity Medium kW 2.70 3.19 4.20 4.73 5.60 6.07 2.68 3.17 4.15 4.66 5.52 5.98 CHILLERS
Low kW 2.19 2.54 3.90 4.35 5.01 5.40 2.18 2.52 3.84 4.30 4.96 5.34
Heating capacity High kW 4.05 4.83 6.42 7.26 7.88 8.93 3.91 3.89 5.72 5.65 7.99 7.94
(standard conditions) Medium kW 3.69 4.36 6.03 6.80 7.11 8.04 3.68 3.66 5.51 5.45 7.47 7.44
Low kW 3.04 3.55 5.59 6.29 6.47 7.28 3.23 5.25 5.21 7.02 6.99
Power input High kW 0.112 0.152 0.248 0.112 0.152 0.248
Medium kW 0.07 0.13 0.17 0.73 0.13 0.17
Low kW 0.04 0.10 0.12 0.45 0.40 0.10 0.12 FAN COIL UNITS
FCEER C B C B C
FCCOP B A B C B C
Dimensions Unit HeightxWidthxDepth mm 559x754x280 559x964x280 559x1,170x280 559x754x280 559x964x280 559x1,170x280
Weight Unit kg 32.5 33.3 40.6 41.7 47.3 48.7 34.7 35.5 43.2 44.4 50.3 51.7
Air filter Type Acrylic - Filtering class EU2
Fan Type Centrifugal
Quantity 1 2 1 2 AIR HANDLING UNITS
Air flow High m³/h 802 791 1,238 1,203 1,606 1,581 793 783 1,211 1,182 1,576 1,550
rate Medium m³/h 700 692 1,134 1,107 1,384 1,371 694 686 1,115 1,088 1,362 1,349
Low m³/h 534 532 1,019 1,000 1,207 1,198 531 529 1,005 985 1,192 1,184
Total sound power High dBA 66.0 69.0 72.0 66.0 69.0 72.0
level Medium dBA 61.0 63.0 67.0 61.0 63.0 67.0
Low dBA 54.0 59.0 61.0 62.0 54.0 59.0 61.0 62.0
Sound pressure High dBA 61.0 64.0 67.0 61.0 64.0 67.0 REFRIGERATION
level Medium dBA 56.0 58.0 62.0 56.0 58.0 62.0
Low dBA 49.0 54.0 56.0 57.0 49.0 54.0 56.0 57.0
Electric heater Power input (Optional) kW 2.0 6.0 9.0 2.0 6.0 9.0
Piping connections Drain OD mm 17
Power supply Phase/Frequency/Voltage Hz/V 1~/50/230
Control systems Wired remote control FWEC3A / FWECSA
For standard conditions refer to the Measuring Conditions table, at the end of this catalogue CONTROL SYSTEMS
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