Daitsu FDLA-09, Installation, Operation & Service Manual

Page: 8 / 322

Page 7 of 51
SK2018 GLOBAL FDLA-V/P-AC-001
Product range : FDLA(4R) Low Static District Cooling Hydronic Ducted Fan Coil Unit
FDLA(4R)-V~ Hydronic Ducted 2-pipe Unit with 4-row Coils and AC motor
Unit Configuration
FDLA(4R)- [Size] -V~ 09 12 15 18 24 30 34 40 54 60
Configuration 2-pipe
Number Of Fan Blowers Single Twin Three Four Three Four
Power Supply (V/Ph/Hz)
230 / 1 / 50
220 / 1 / 60
Operation Control
~S: Complete function on board PCB with integrated group control functionality
~T: Terminal strip only.
Pe
rf
o
rman
ce
Da
ta
Air
Air Flow
H 3
m3/hr
442 553 742 868 1040 1294 1538 1832 2440 3046
M 2 411 531 709 849 1010 1243 1485 1798 2342 2878
L 1 386 504 629 721 921 1103 1361 1706 2215 2782
Available
pressure
H 3
Pa
58 54 59 55 62 56 52 60 60 57
M 2 50 50 50 50 50 50 50 50 50 50
L 1 35 35 30 32 39 31 35 40 43 39
Cooling
Cooling
Capacity
H 3
kW
2.09 2.53 3.35 4.2 4.77 6.66 7.5 8.77 11.19 12.67
M 2 1.98 2.46 3.26 4.11 4.66 6.47 7.32 8.63 10.86 12.13
L 1 1.89 2.36 2.97 3.64 4.34 5.9 6.82 8.36 10.37 11.86
Sensible
Cooling
Capacity
H 3 1.46 1.75 2.32 2.92 3.31 4.61 5.17 6.05 7.8 8.85
M 2 1.37 1.7 2.25 2.86 3.23 4.47 5.03 5.94 7.56 8.46
L 1 1.3 1.63 2.03 2.5 2.98 4.05 4.66 5.73 7.18 8.26
Sound
Sound Pressure Level
(Outlet)
dB(A)
48/47/43 50/49/46 52/50/44 52/51/46 54/52/49 53/52/47 56/54/50 58/55/52 58/54/50 59/57/55
Sound Pressure Level
(Inlet + Radiated)
50/49/45 52/51/48 54/52/46 54/53/48 56/54/51 55/54/49 58/56/52 60/57/54 60/56/52 61/59/57
Sound Power Level
(Outlet)
57/56/52 59/58/55 61/59/53 61/60/55 63/61/58 62/61/56 65/63/59 67/64/61 67/63/59 68/66/64
Sound Power Level
(Inlet + Radiated)
59/58/54 61/60/57 63/61/55 63/62/57 65/63/60 64/63/58 67/65/61 69/66/63 69/65/61 70/68/66
Electrical
Fan Motor
Power
H 3
W
67 82 120 123 167 204 222 314 430 554
M 2 66 80 120 122 166 203 220 310 365 494
L 1 58 78 116 117 163 194 216 307 345 424
Fan Motor Running
Current @ H
A 0.29 0.36 0.52 0.53 0.73 0.89 0.97 1.37 1.87 2.41
Fan Motor Starting
Current @ H
A 0.87 1.07 1.57 1.60 2.18 2.66 2.90 4.10 5.61 7.23
Hydraulic
Cooling Water
Flow Rate
H
L/h
200 241 319 400 454 634 714 835 1065 1207
M 188 234 310 391 444 616 697 822 1034 1155
L 180 225 283 347 413 562 650 796 987 1130
Cooling Pressure
Drop
H
kPa
7.2 11.19 20.18 10.82 14.69 15.71 20.76 28.77 17.05 22.94
M 6.52 10.64 19.21 10.42 14.13 14.96 19.93 28.01 16.2 21.31
L 6.03 9.97 16.4 8.48 12.5 12.8 17.68 26.52 14.97 20.51
Water content L 0.96 1.16 1.36 1.56 1.76 2.56 2.76 2.96 3.45 3.79
Construction and
Packing Data
Water Type Socket (Threaded Female)
Connections In
in 3/4
Out
Condensate Drainage
Connection
Dimensions
L
mm
755 855 955 1155 1255 1655 1755 1855 1755 1955
W 550 620
H 250 300
Net Weight kg 17 23 24 28 31 36 43 45 51 60
a. Cooling mode:
- Return air temperature: 24C DB/ 18C WB.
- Inlet/ outlet water temperature: 5.5C/ 14.5C.