Page 616 - General Catalogue

FWB-BT

Concealed ceiling unit

with medium ESP

AC fan motor unit for horizontal concealed mounting

› Compact dimensions, can easily be mounted in a narrow ceiling
void (unit height: 240mm)
› 3, 4 or 6 stage row cooling coil
› Drain pan to collect the condensate from: heat exchanger and FWB-BT
regulating valves
› 7-speed electrical motors (with thermal protection on windings)
› All 7 speeds pre-wired in the factory in the terminal block of the
switch box
› The air filter can easily be removed for cleaning
› Available static pressure up to 80Pa at maximum speed

FWEC1,2,3A FWECSA

Indoor unit FWB-BT 02 03 04 05 06 07 08 09 10
2-pipe
Cooling capacity (1) Total High kW 2.32 2.82 3.13 4.47 4.74 5.69 5.70 6.48 7.65
(standard conditions) capacity Low kW 1.33 1.49 1.67 2.17 2.52 2.80 3.83 4.26 4.94
Sensible High kW 1.65 1.90 2.07 3.12 3.33 3.82 3.90 4.39 5.02
capacity Low kW 0.93 1.01 1.09 1.56 1.73 1.86 2.67 2.92 3.25
Heating capacity (1) High kW 2.54 2.80 3.00 4.70 5.15 5.56 5.95 6.57 7.18
(standard conditions) Low kW 1.39 1.48 1.53 2.14 2.81 2.71 4.11 4.42 4.69
Power input (1) High kW 0.106 0.192 0.294
Low kW 0.03 0.08 0.16
Dimensions Unit HeightxWidthxDepth mm 551x1,040x239 551x1,390x239 551x1,740x239
Weight Unit kg 26.0 27.0 29.0 35.0 37.0 39.0 47.0 49.0 53.0
Air filter Type Acrylic fiber - Filtering class G2 (G3 on request)
Fan Type Centrifugal
Quantity 1 2 3
Air flow High m³/h 371 722 905
rate (1) Low m³/h 184 283 331 572
Total sound power High dBA 58.0 60.0 69.0
level Low dBA 36.0 38.0 39.0 53.0
Sound pressure High dBA 53.0 55.0 64.0
level Low dBA 31.0 33.0 34.0 48.0
Electric heater Power input (Optional) kW 2.0 2.5 3.0
Piping connections Drain OD mm 17
Power supply Phase/Frequency Hz 1~/50
Control systems Wired remote control FWEC1A / FWEC2A / FWEC3A / FWECSA
For standard conditions refer to the Measuring Conditions table, at the end of this catalogue
(1) Only the values for minimum and maximum speeds are indicated
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