ES FCW 12.1, FCW 18.1 Operation & Installation Manual

Wall mounted Fan Coil

Operation&Installation manual

◎ Before operating this product,please read the instruction
carefully and keep this manual for future use.

1.

3. Working principle

4. Specification

5. Installation

5.1 Location

5.2 Mounting plate installation

5.3 Installing the unit onto the mounting plate

5.4 Piping and drainage

5.5 Air purging

6. Remote controller operation

7. Functions & operation modes

8. Trouble shooting

8.1 Display

8.2 Failure Code

8.3 Causes&Action

9. Maintenance

10. Exploded view

11. Wiring diagram

Names of Components

2. Notice

1

2

2

3

4

5

5

5

6

7

8

10

11

14

14

14

15

16

17

CONTENT

Display

Air outlet

Air inlet

Wate r Pipe

Drain hose

Mounting
plate

Power plug

1. Names of Components

1

● The unit is wid ely used together with centr al HVAC s ystem in hotel, h ospital, me dicine
factory, theater, commer cial building , office bu ilding, ent erprises, che mical industry, exhibit ion
room, resea rch institutes and so on.

● The install ation, commissioning and m aintenance of t hese machin es should be perf ormed by
qualified p ersonnel having a good knowl edge of standar ds and local regulations, as w ell as
experienc e of this type of equipment.

● Make sure tha t the rated voltage of the unit co rresponds to th at of the name plate before
commencin g wiring work according to the w iring diagram .

● The unit must b e GROUNDED to pre vent possib le hazard due to in sulation failure.

● Make sure tha t the unit has been switched OFF b efore install ing or servicing the unit.

● Keep the unit a way from any combustible or co rrosive envir onment.

● Disconnec t the power plug wh en the fan coil i s not going to be use d for a long time.

Otherwise d irt may gather and cause low efficiency .

● Make sure the a ir inlets and outlets of the uni t are not blocked .

2. Notice

Air inlet

Air outlet

Heat Exchan ger

Fan Coil

The fan c oil unit has no ene rgy by itse lf but provides heating or coo ling with hot or ch illed water from
central wat er supply syste m(heat pump o r chiller etc) .The fan of the unit blows throug h the heat
exchanger t o cool or heat the air in the room.
If inlet wate r is cool, set the unit to cooling m ode, the air outl et is cool air.
If inlet wate r is hot, set the unit to heating mo de, the air outle t is hot air.
The uni t is characteri zed with energy-saving, high efficiency, lo w noise, reliab le and
convenien t to select and install.

Fan

Central wat er
supply syst em

3. Working principle

2

3. Specification

3

Model

Coil data

Tub e diameter
Rows/fins

Fin height/ length

Face area

mm

mm

W

m2

RPM

m3/h

W

dB(A)

mm

mm
mm

Kg

Net Weight

Packaging D imension (L×D ×H)

Net Dimensi on (L×D×H)

Drain Conne ction--(O.D )

Pipe Connec tor Size

Noise Level a t high speed

Power Input

Power Suppl y

Air Flow at Hig h Speed

Fan data

Motor data

Fan Speed

Power Outpu t

L

M

H

1100 (cooling)
1150 (heating)

15

1070×377×262

1020×315×210

16

G1/2

37

72

35

35

G3/8

13

890×280×210
950×345×260

12

650 (coolin g)
750 (heatin g)

220~ 20/5 0,60Hz/1PH

1000

1100

1300

35

0.25

310×796

0.092
15

1150

1000

800

2R/17fin

7

FCW 18. 1

FCW 12. 1

31×561

Output Under Different Water Temperature

FCW 12. 1

Fan Speed

Work ing Mode

Wate r Inlet Temp (℃)

FCW 18. 1

FCW 12. 1

Capacity（W）

Capacity（W）

Capacity（W）

Wate r Flow Rate(L/S )/Water Pressure Dr op(Kpa)

Low Speed

Medium
Speed

High Speed

Cooling

Heating

Cooling

Heating

Cooling

Heating

Note: (1) Cap acity Test Conditio n for cooling : room temperat ure is DB/WB 27/19℃ .

Capacity Test Con dition for heat ing: room tem perature is DB/ WB 20/-℃ .

(2) specifica tions are subject to change wi thout prior not ice. For actual pecificati ons
of unit, plea se refer to the stickers on the un it.

The

5
7

9
60
50
45

5

7

9
60
50

45

5

7

9

60
50

45

3100

3540

4490

1112

1365

1530

3160

3660

4600

1120

1375

1545

3260

3710

4640

1130

1390

1670

0.062/30

0.076/40

0.13/40

2025
1785
1510
5160

4000

3440
2010

1730
1470

5020
3920
3340

1990
1685
1460

4890

3870
3100

3660

3375

2685
7365
5775

4830

3455
3225
2530
7220

5625
4575

3420
3035
2510

6710
5225

4390

Select installation location with following considerations;

1. The re turn and supply a ir should be free f rom any obstr uction.

2. The wa ll which the unit i s to be mounted on should be stiff enough not t o resonate and
produce muc h noise.

3. Ensure the c learance on every side of the un it conforms to fi gures as shown be low.

5.1 Location

>2 00 mm

>2 00 mm

>4 00 mm

5.2 Mounting plate installation

5. Installation

1. After selecting a proper l ocation, plac e the mountin g plate horizon tally onto the wa ll.
Use a plumb lin e if necessary.

2. Drill the ho les for the type of mounting scr ew to be used. Chec k local building regulatio n for
correct mou nting screw.

3. Secure the m ounting plate and check for if i t is stable.

Mounting pl ate

▲Figure 1

Long screw

In door

Slightly sl ant

Outdoor

Drilling
machine

Hole saw

Wall

Indoor

▲Figure 2

4. Drill a hole of 70.0 mm in
Diameter for piping either at
the right or left side of the unit
and make sure that the hole is
slightly slant downward.

4

Wall p lug