Concealed ceiling unit
13
Concealed ceiling unit
› Wide operating range
› Quiet operation via enlarged fan wheels
› Easy maintenance: lter can be removed from both
sides and beneath (maximum lter size is 400mm)
› Flexibility (2-pipe or 4-pipe)
› 4-speed fan motor
› Direct driven centrifugal fans
› Flexibility via interchangeable water connection side
› High power air ow
› Available static pressure of 30 Pa
› Extended drain pan as standard
› Standard Filter
› Standard Plenum
› Insulated with self-extinguishing class 1 heat insulation
› Electronic room thermostat
FWBJT/JF
FWB02JT/JF
FWEC1, 2, 3A
INDOOR UNITS
2-PIPE 4-PIPE
FWB02JT FWB03JT FWB04JT FWB05JT FWB06JT FWB07JT FWB08JT FWB09JT FWB10JT FWB11JT FWB02JF FWB03JF FWB04JF FWB06JF FWB07JF FWB08JF FWB10JF
Indoor units
2-PIPE 4-PIPE
02 03 04 05 06 07 08 09 10 11 02 03 04 06 07 08 10
Cooling capacity Total capacity High kW 1.64 2.67 2.99 3.34 4.81 5.31 6.16 7.26 8.49 8.99 1.67 2.67 3.03 4.88 5.33 6.53 8.21
Sensible capacity
High kW 0.94 1.88 1.95 2.07 3.40 4.15 4.39 5.06 6.37 6.41 0.97 1.83 1.93 3.41 4.01 4.91 6.28
Heating capacity 2-Pipe High kW 2.16 3.62 3.97 4.11 6.30 7.47 8.09 9.64 11.57 11.71 2.12 3.69 3.87 6.40 7.52 9.01 11.09
4-Pipe High kW - 2.49 3.92 4.43 6.70 8.16 9.56 11.68
Power input High W 34 53 57 54 86 121 117 134 164 166 34 51 54 84 117 137 163
Dimensions Unit
HxWxD
mm
251x814
x590
251x984
x590
251x1,114x590
251x1,314
x590
251x1,564x590
251x1,664
x590
251x1,924x590
251x814
x590
251x984
x590
251x1,114
x590
251x1,314
x590
251x1,564
x590
251x1,664
x590
251x1,924
x590
Weight Unit kg 20.0 23.0 28.0 31.0 33.0 44.0 48.0 52.0 50.0 56.0 22.0 27.0 31.0 36.0 48.0 52.0 56.0
Operation weight kg 20.7 24.0 29.1 32.5 34.4 45.8 50.4 54.6 52.4 59.1 22.9 28.3 32.5 37.9 50.4 54.6 59.1
Heat exchanger Water volume l 0.69 0.95 1.14 1.52 1.44 1.82 2.42 2.62 2.36 3.14 0.92 1.26 1.52 1.92 2.42 2.62 3.14
Water ow Cooling l/h 386 549 739 803 1,022 1,109 1,383 1,523 1,764 1,910 386 530 724 986 1,138 1,296 1,660
Heating l/h 386 549 738 802 1,020 1,107 1,336 1,524 1,764 1,911 387 530 725 985 1,139 1,299 1,660
Additional heat exchanger l/h - 269 391 493 663 820 924 1,142
Water pressure
drop
Cooling kPa 10.91 8.34 15.64 11.22 31.31 12.56 7.62 9.83 21.71 16.81 10.95 8.24 15.67 29.95 9.24 12.49 19.38
Heating kPa 8.86 6.76 12.84 9.21 25.87 11.13 6.57 8.60 18.56 14.46 8.94 6.64 12.84 24.16 7.89 9.67 16.50
Additional heat exchanger kPa - 10.66 24.73 41.72 81.63 25.31 31.33 50.03
Fan Type Direct driven centrifugal fan (forward-curved blades)hot-galvanised steel
Air ow rate High m/h 262 428 431 428 757 945 950 1,066 1,463 1,341 220 424 437 747 898 1,112 1,385
Available
pressure
High Pa
30 30
Sound power
level
High dBA
47.5 52 49 50 52 55 55.5 56 47 52 50 52 55 56
Sound pressure
level
High dBA
35.5 40 37 38 40 39.5 43 43.5 44 35 40 38 40 39.5 43 44
Piping connections
Drain OD mm 714 884 1,014 1,214 1,464 1,564 1,824 714 884 1,014 1,214 1,464 1,564 1,824
Water
connections
Std. heat exchanger inch
3/4 3/4
Power supply Phase / Frequency /
Voltage
Hz / V
1~ / 50 / 220-240 1~ / 50 / 220-240
Current input High A 0.15 0.24 0.26 0.25 0.39 0.55 0.53 0.61 0.75 0.15 0.23 0.25 0.38 0.53 0.62 0.74
(26 pages)
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