Daitsu FDLA-09, Installation, Operation & Service Manual

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SK2018 GLOBAL FDLA-V/P-AC-001
A.2.2. 4-pipe Systems
Product range : FDLA(3+1R) Low Static Hydronic Ducted Fan Coil Unit
FDLA(3+1R)-P~ Hydronic Ducted 4-pipe Unit with 3-row Coils and AC motor
Unit Configuration
FDLA(3+1R)-[Size]-P~ 09 12 15 18 24 30 34 40 54 60
Configuration 4-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 onboard 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
2.72 3.29 4.16 4.94 5.65 8.07 8.46 9.9 13.06 14.97
M 2 2.56 3.19 4.03 4.87 5.55 7.82 8.24 9.75 12.67 14.28
L 1 2.45 3.07 3.69 4.27 5.14 7.15 7.73 9.43 12.18 13.94
Sensible
Cooling
Capacity
H 3 1.95 2.34 3.01 3.54 4.01 5.73 6.09 7.14 9.4 10.71
M 2 1.83 2.27 2.92 3.48 3.93 5.53 5.92 7.01 9.09 10.16
L 1 1.74 2.17 2.64 3.02 3.63 5.03 5.53 6.76 8.7 9.89
FCEER
Rating 41.0 39.6 32.5 37.7 32.2 37.5 36.4 31.0 34.8 31.2
Class C C D D D D D D D D
Heating
Heating
Capacity
H 3
kW
1.93 2.39 3.12 3.63 4.2 5.51 6.36 7.38 9.34 11.3
M 2
1.82 2.32 3 3.57 4.09 5.32 6.18 7.31 9.02 10.9
L 1
1.73 2.23 2.74 3.14 3.84 4.89 5.8 6.96 8.69 10.6
Max. Electric Heater
Capacity
2 3 4 5 6
FCCOP
Rating
29.2 28.7 24.1 27.6 23.9 25.5 27.2 22.9 24.9 24.0
Class
D D D D D D D D D D
Sound
Sound Pressure Level
(Outlet)
dB(A)
48/47/43 50/49/46 52/50/44 46/41/23 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 55/50/32 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
3
L/h
466 564 713 847 968 1384 1451 1698 2239 2566
2 439 547 691 834 951 1340 1413 1671 2171 2448
1 419 526 633 732 881 1226 1326 1617 2087 2389
Cooling Pressure
Drop
3
kPa
22.23 34.68 19.05 28.16 38.82 43.36 16.52 22.91 43.76 59.98
2 20.1 32.93 18.1 27.42 37.66 41.07 15.8 22.3 41.55 55.39
1 18.56 30.79 15.58 21.97 33.08 35.31 14.17 21.08 38.85 53.15
Heating Water
Flow Rate
3
L/h
165 205 267 311 360 473 545 632 800 968
2 156 199 257 306 351 456 530 627 773 931
1 149 191 235 269 329 419 498 597 745 909
Heating Pressure
Drop
3
kPa
6.38 10.6 18.9 27.6 5.62 12.2 17 23.4 3.24 4.9
2 5.82 10.1 17.7 26.8 5.38 11.5 16.1 23.1 3.06 4.58
1 5.33 9.39 15.1 21.6 4.83 9.96 14.5 21.2 2.87 4.4
Cooling water content
L
0.72 0.87 1.02 1.17 1.32 1.92 2.07 2.22 2.59 2.84
Heating water content 0.24 0.29 0.34 0.39 0.44 0.64 0.69 0.74 0.86 0.95
Construction and
Packing Data
Water Type Socket(Threaded Female)
Connections In
mm [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: b. Heating mode:
- Return air temperature: 27C DB/ 19C WB. - Return air temperature: 20C.
- Inlet/ outlet water temperature: 7C/ 12C. - Inlet /outlet water temperature: 70C/60C.