Comfort Flex CLIFC-C1-300 User manual

Two-pipe One-way
Cassette
Fan Coil Unit
Users Manual
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CLIFC-W 201506 Clima Flex Two-pipe One-way Cassette
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Two-pipe One-way Cassette
Fan Coil Unit
1. Features..........................................................................................................2
2. External Appearance......................................................................................2
3. Products Lineup.............................................................................................3
4. Nomenclature.................................................................................................3
5. Specifications.................................................................................................4
6. Dimensions.....................................................................................................5
7. Service Spaces...............................................................................................5
8. Wiring Diagrams.............................................................................................7
9. Capacity Tables..............................................................................................8
10. Installation..................................................................................................19
11. Troubleshooting .........................................................................................28

Clima Flex Two-pipe One-way Cassette CLIFC-W 201506
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1. Features
Capacity ranges from 300CFM to 600CFM.
One direction air flow guarantees quick cooling, flexible installation positioning.
.
Space saving, only 153mm in height.
Built-in drain pump with 750mm pumping head.
2. External Appearance

CLIFC-W 201506 Clima Flex Two-pipe One-way Cassette
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3. Products Lineup
Model Air volume (CFM) Power supply
CLIFC-C1-300 300
208~230V-1Ph-60Hz
CLIFC-C1-300 300
CLIFC-C1-400 400
CLIFC-C1-400 400
CLIFC-C1-600 600
4. Nomenclature

Clima Flex Two-pipe One-way Cassette CLIFC-W 201506
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5. Specifications
Model CLIFC-C1- 300
300 400 400 600
Air flow H/M/L m3/h 510/450/400 630/560/500 1000/880/800
H/M/L CFM 300/270/240 370/330/300 590/520/470
Cooling Capacity H/M/L kW 3.04/2.79/2.56 3.79/3.58/3.38 5.709/4.85/4.36 Water flow rate H L/h 520 650 982
Water pressure drop H kPa 14 20 20.2
Heating Capacity H/M/L kW 5.13/4.69/4.04 6.41/5.86/5.11 9.6/8.36/7.48
Water pressure drop H kPa 9 16 18.1
Power supply V/Ph/Hz 220-240/1/50
Power input H W 32 40 125
Electric heater capacity W 750 750 /
Sound pressure level H/M/L dB(A) 36/34//32 37/35/34 42/39/37
Fan motor Type Low noise 4-speed fan motor
Quantity 1
Fan Type Cross fan Centrifugal fan
Quantity 1 4
Coil Row 2 3 Max. Working pressure MPa 1.6
Diameter mm Φ7 Φ8
Panel
Dimensions W×H×D mm 1180x25x465 1420×10×755
Packing W×H×D mm 1232x107x517 1500×110×870
Net weight kg 3.5 9
Gross weight kg 5.2 12
Body
Dimensions W×H×D mm 1054x169x425 1200×198×655
Net weight */A kg 12.8/13.1 32.6
Packing W×H×D mm 1155x245x490 1380×265×720
Gross weight */A kg 16.6/17.1 36.3
Pipe
connection Water inlet/outlet pipe inch G1/2 RC3/4
Drain pipe mm ODΦ25 ODΦ20
Notes:
1. H: High fan speed; M: Medium fan speed; L: Low fan speed.
2. Cooling conditions: entering water 7°C, temperature rise 5°C, entering air temperature
27°C DB/19°C WB.
Heating conditions: entering water 50°C, entering air temperature 20°C DB, the same water
flow as the cooling conditions.
3. Noise is tested in a semi-anechoic test room.
4. * for models without electric heater, Afor models with electric heater.

CLIFC-W 201506 Clima Flex Two-pipe One-way Cassette
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6. Dimensions
300, 400CFM
600CFM
7. Service Spaces
Please avoid installing in the following places:
A place with flammable gas or material.
1054
1015
290 425 169

Clima Flex Two-pipe One-way Cassette CLIFC-W 201506
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A saline place such as seashore vicinity.
A place with sulfur gas.
A place with oil gas, such as kitchen.
A place with high-humidity air.
An unbearable place.
A place where high-frequency waves are generated.
The appliance shall not be installed in the laundry.
Please comply with the related national electric standard to make electric insulation for construction and
metal parts of air-conditioner.
Please choose the place where the ventilation is good.
Ceiling space requires 170mm.
The installation height of the unit cannot be higher than 3.2m, or it will affect the operation effect.

CLIFC-W 201506 Clima Flex Two-pipe One-way Cassette
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8. Wiring Diagrams
300, 400CFM

Clima Flex Two-pipe One-way Cassette CLIFC-W 201506
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600CFM

CLIFC-W 201506 Clima Flex Two-pipe One-way Cassette
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9. Capacity Tables
9.1 Cooling capacity tables
Remark:
EWT: Enter Water Temp. (℃); Δt: Temperature Difference (℃); DB: Dry Bulb Temp. (℃); WB: Wet Bulb Temp. (℃)
TC: Total Cooling Capacity (kW); SC: Sensible Cooling Capacity (kW); WF: Water Flow (m3/h); WPD: Water Pressure Drop (kPa)
300
EWT. Δt
Air inlet condition
DB:21; WB:15
DB:26.7; WB:19.4
DB:27; WB:19
DB:29; WB:21
DB:33; WB:25
TC
SC
WF
WPD
TC
SC
WF
WPD
TC
SC
WF
WPD
TC
SC
WF
WPD
TC
SC
WF
WPD
5
3
2.51
1.82
0.72
19.5
3.87
2.33
1.11
46.3
3.79
2.43
1.09
44.5
4.24
2.22
1.21
55.4
5.7
2.76
1.63
100.4
4
2.36
1.72
0.51
9.7
3.72
2.26
0.8
24.1
3.66
2.36
0.79
23.3
4.07
2.15
0.88
28.8
5.53
2.68
1.19
53.1
5
2.18
1.65
0.38
5.3
3.56
2.18
0.61
14.1
3.49
2.29
0.6
13.6
3.91
2.08
0.67
17.0
5.35
2.63
0.92
31.8
6
2
1.58
0.29
3.1
3.4
2.12
0.49
8.9
3.34
2.21
0.48
8.6
3.74
1.99
0.54
10.8
5.22
2.54
0.75
21.0
7
1.79
1.48
0.22
1.8
3.24
2.02
0.4
5.9
3.16
2.14
0.39
5.7
3.58
1.91
0.44
7.3
5.04
2.46
0.62
14.4
8
1.52
1.39
0.16
1.0
3.06
1.96
0.33
4.1
3
2.04
0.32
3.9
3.44
1.85
0.37
5.1
4.9
2.45
0.53
10.4
9
1.23
1.21
0.12
0.5
2.89
1.88
0.28
2.9
2.81
1.97
0.27
2.7
3.3
1.79
0.32
3.7
4.73
2.27
0.45
7.7
6
3
2.27
1.72
0.65
15.9
3.65
2.24
1.05
41.2
3.57
2.34
1.02
39.4
4.02
2.12
1.15
50.0
5.48
2.68
1.57
92.8
4
2.11
1.64
0.45
7.7
3.51
2.16
0.75
21.4
3.43
2.26
0.74
20.4
3.86
2.05
0.83
25.9
5.31
2.59
1.14
48.9
5
1.95
1.56
0.34
4.2
3.34
2.08
0.57
12.4
3.27
2.19
0.56
11.9
3.71
1.97
0.64
15.3
5.13
2.5
0.88
29.3
6
1.75
1.49
0.25
2.4
3.18
2.02
0.46
7.8
3.11
2.11
0.45
7.4
3.52
1.89
0.5
9.6
5
2.41
0.72
19.3
7
1.54
1.39
0.19
1.3
3.01
1.93
0.37
5.2
2.94
2.05
0.36
4.9
3.36
1.81
0.41
6.4
4.83
2.37
0.59
13.2
8
1.3
1.3
0.14
0.7
2.83
1.84
0.3
3.5
2.77
1.96
0.3
3.3
3.23
1.74
0.35
4.5
4.68
2.29
0.5
9.5
9
0.87
0.87
0.08
0.3
2.66
1.78
0.25
2.4
2.58
1.88
0.25
2.3
3.1
1.69
0.3
3.3
4.47
2.23
0.43
6.8
7
3 2.03 1.61 0.58 12.7 3.41 2.13 0.98 36.0 3.34 2.24 0.96 34.4 3.79 2.02 1.09 44.2 5.22 2.54 1.5 84.1
4
1.86
1.55
0.4
6.0
3.27
2.06
0.7
18.6
3.18
2.17
0.68
17.6
3.64
1.95
0.78
23.0
5.09
2.5
1.09
45.0
5
1.68
1.48
0.29
3.2
3.11
1.98
0.53
10.7
3.04
2.09
0.52
10.3
3.46
1.87
0.6
13.3
4.91
2.41
0.85
26.8
6 1.48 1.4 0.21 1.7 2.94 1.93 0.42 6.7 2.89 2.02 0.41 6.5 3.3 1.79 0.47 8.4 4.78 2.32 0.69 17.6
7
1.29
1.29
0.16
0.9
2.79
1.84
0.34
4.4
2.69
1.96
0.33
4.1
3.13
1.72
0.38
5.6
4.61
2.24
0.57
12.0
8
1.1
1.1
0.12
0.5
2.6
1.77
0.28
2.9
2.52
1.86
0.27
2.8
3
1.65
0.32
3.9
4.42
22.12
0.48
8.5
9 0.76 0.76 0.07 0.2 2.39 1.68 0.23 2.0 2.32 1.79 0.22 1.9 2.88 1.59 0.28 2.9 4.27 21.34 0.41 6.3