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