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7
of 71
SK2019 FSTD-SLIM-EC-FLEX-001_01
4-Pipe Systems
Product range
:
FSTD SLIM-4T~-ECM Super Slim Universal Unit 4-pipe with EC Motor
FSTD SLIM-4T~-ECM Super Slim Universal Unit 4-pipe with EC Motor
FSTD SLIM-
[Size]
-4T-EC
01
02
03
04
05
Unit Configuration
Configuration
4-pipe
Number Of Fan Blowers
1
2
Power Supply
(V/Ph/Hz)
230/1/50
220/1/60
Operation Control
~TOTAL: Complete function onboard PCB with integrated group control
functionality.
~FLEXI: Flexible function onboard PCB with zone control functionality.
P
e
rf
o
rm
an
ce
D
at
a
Air
Air Flow
H
m
3
/hr
184
300
420
524
590
M
146
230
333
412
450
L
92
142
228
337
392
Cooling
Cooling Capacity
H
kW
0.95
1.6
2.27
2.85
3.3
M
0.8
1.31
1.92
2.37
2.7
L
0.56
0.89
1.43
2.04
2.43
Sensible Cooling
Capacity
H
0.68
1.12
1.6
2
2.31
M
0.56
0.9
1.33
1.65
1.87
L
0.38
0.61
0.97
1.41
1.68
FCEER
Rating
73.6
91.3
114.0
158.5
175.8
Class
D
C
C
B
B
Heating
Heating Capacity
H
kW
1.08
1.76
2.49
3.09
3.59
M
0.89
1.44
2.08
2.58
2.91
L
0.62
0.99
1.55
2.2
2.6
FCCOP
Rating
81.0
100.6
122.8
173.1
190.8
Class
D
C
C
B
B
Noise
Sound Pressure Level
dB(A)
39/33/28
43/37/31
45/41/34
47/41/35
49/45/38
Sound Power Level
48/42/37
52/46/40
54/50/43
56/50/44
58/54/47
Electrical
Fan Motor Power
H
W
13
18.7
20.3
23
24
M
10
13.6
15.8
16
16.7
L
8
10
13
12
12.8
Fan Motor Running Current @ H
A
0.13
0.162
0.176
0.2
0.21
Hydraulic
Cooling Water Flow
Rate
H
L/h
164
274
390
488
566
M
137
224
329
407
463
L
96
153
244
350
417
Cooling Pressure Drop
H
kPa
9.2
29.8
23
18.4
27.9
M
6.8
21.1
17.1
13.6
19.8
L
3.7
11.1
10.3
10.5
16.6
Hot Water Flow Rate
H
L/h
92
151
214
265
308
M
77
123
179
221
249
L
53
85
133
189
223
Heating Pressure Drop
H
kPa
8.8
28.8
67.6
17.3
26.5
M
6.4
20.3
49.9
12.7
18.5
L
3.5
10.9
30.3
9.7
15.4
Water Content – Chill Water
L
0.23
0.38
0.53
0.68
0.83
Water Content – Hot Water
0.115
0.19
0.265
0.34
0.415
Construction and
Packing Data
Water Type
Socket (Threaded Female)
Chilled Water
In
mm[in]
12.7 [1/2]
Out
Hot Water
In
Out
Condensate Drainage Connection
16 [5/8]
Dimensions
L
mm
740
940
1140
1340
1540
W
130
130
130
130
130
H
580
580
580
580
580
Net Weight
kg
19
22
25
28
31
a. Cooling mode (4-pipe)
b. Heating mode (4-pipe):
- Return air temperature: 27C DB/ 19C WB.
- Return air temperature: 20C.
- Inlet/ outlet water temperature: 7C/ 12C.
- Inlet/ outlet water temperature: 65C/ 55C.
