background image

7

FM

 Tbs

1

20°C

 Tw

1

 / Tw

2

45 / 40°C

50°C / 40°C

Vr

PH

qw

Dpw

PH

qw

Dpw

W

l/h

kPa

W

l/h

kPa

 FM 22 / FM 23

1

1470

256

10

1530

133

3

2

1790

310

14

1870

162

5

3

2280

396

22

2400

209

7

 FM 32 / FM 33

1

2080

364

18

2170

187

6

2

2130

371

18

2200

191

6

3

3320

576

40

3490

302

13

 FM 42 / FM 43

1

2900

504

24

3100

270

8

2

3530

612

34

3770

328

11

3

4110

713

45

4410

385

15

 Tbs

1

20°C

 Tw

1

 / Tw

2

60°C / 50°C

70°C / 60°C

Vr

PH

qw

Dpw

PH

qw

Dpw

W

l/h

kPa

W

l/h

kPa

 FM 22 / FM 23

1

2290

202

6

3000

263

10

2

2780

245

9

3640

320

14

3

3550

310

13

4640

407

21

 FM 32 / FM 33

1

3240

284

11

4260

374

17

2

3310

288

11

4360

382

18

3

5160

450

24

6740

590

38

 FM 42 / FM 43

1

4520

396

15

5880

515

23

2

5490

479

21

7140

626

33

3

6390

558

28

8330

731

42

 Tbs

1

22°C

 Tw

1

 / Tw

2

45 / 40°C

50°C / 40°C

Vr

PH

qw

Dpw

PH

qw

Dpw

W

l/h

kPa

W

l/h

kPa

 FM 22 / FM 23

1

1330

230

8

1380

119

3

2

1620

281

12

1690

148

4

3

2070

360

18

2170

187

6

 FM 32 / FM 33

1

1880

328

15

1950

169

5

2

1920

335

15

1970

173

5

3

3000

522

33

3150

274

11

 FM 42 / FM 43

1

2630

457

20

2810

245

7

2

3200

554

29

3420

299

10

3

3720

648

38

4000

349

13

 Tbs

1

22°C

 Tw

1

 / Tw

2

60°C / 50°C

70°C / 60°C

Vr

PH

qw

Dpw

PH

qw

Dpw

W

l/h

kPa

W

l/h

kPa

 FM 22 / FM 23

1

2140

187

6

2860

252

9

2

2600

227

8

3460

302

13

3

3330

292

12

4420

389

19

 FM 32 / FM 33

1

3040

266

10

4060

356

16

2

3090

270

10

4150

364

16

3

4840

421

22

6410

562

35

 FM 42 / FM 43

1

4240

371

13

5600

490

21

2

5150

450

19

6800

598

30

3

6000

526

25

7930

695

39

All copying, even partial, of this manual is strictly forbidden

FC66003740 - Rev 01

5 PERFORMANCES

5.2 HEATING

Tbs

1

 

 

Air inlet temperature (dry bulb)

Tw

1

 

 

Water inlet temperature

Tw

2

 

 

Water outlet temperature

PT 

 

Heating capacity

qw 

 

Water flow rate

pw2-

pw3 

Pressure drop water side, unit without valve

Vr   Fan speed

Summary of Contents for FM 22

Page 1: ...2 0 kW 3 7 kW FM GB TECHNICAL MANUAL HIGH WALL MOUNTED FAN COIL UNITS WITH BLDC MOTOR AND INCORPORATED VALVE...

Page 2: ...ORKS 11 9 WALLPAD 13 10 Installation requirements 14 11 Routine maintenance 15 12 MODBUS 16 Thetechnicalanddimensionaldataprovidedhereinmayundergochangesinconnection with product improvements Operatin...

Page 3: ...l the functions of the unit and the room temperature HEAT EXCHANGER Uprated heat exchanger made with copper piping and high efficiency alumi nium fins with hydrophilic surface treatment complete with...

Page 4: ...e the deviation measured and adapt the rpm accordingly The derivative logic analyzes the change speed thus assuring little variations Watertemperaturereadinganddefinitionofminimumworkingtemperatures A...

Page 5: ...1 94 2 40 3 02 2 68 3 28 3 74 Sensible cooling capacity 1 kW 0 99 1 20 1 52 1 40 1 47 2 22 1 95 2 40 2 74 Water flow rate 1 l h 234 281 356 335 414 518 457 565 641 Pressure drop 1 kPa 11 15 22 18 26 3...

Page 6: ...Pa FM 22 FM 23 1 1590 1080 274 14 1370 990 234 11 2 1890 1300 324 19 1640 1200 281 15 3 2370 1630 407 29 2070 1520 356 22 FM 32 FM 33 1 2270 1530 389 24 1940 1400 335 18 2 2770 1620 475 33 2400 1470 4...

Page 7: ...PH Qw Dpw W l h kPa W l h kPa FM 22 FM 23 1 1330 230 8 1380 119 3 2 1620 281 12 1690 148 4 3 2070 360 18 2170 187 6 FM 32 FM 33 1 1880 328 15 1950 169 5 2 1920 335 15 1970 173 5 3 3000 522 33 3150 27...

Page 8: ...orbidden FC66003740 Rev 01 2 Way Valve Body 3 Way 4 Outlet Differential pressure Chart Differential pressure Chart Valve Dimensions mm DN A B C D D15 G1 2 52 47 19 5 63 Valve Dimensions mm Valve Model...

Page 9: ...26 8 57 49 2 48 6 50 0 49 4 48 1 40 5 30 3 20 3 51 43 3 43 0 44 4 44 1 41 3 32 5 21 8 18 6 45 37 All copying even partial of this manual is strictly forbidden FC66003740 Rev 01 6 OVERALL DIMENSIONS 5...

Page 10: ...cable control Yellow green Auxiliary heating contact Auxiliary cooling contact 7 WIRING DIAGRAMS Make the electrical connections with the power supply disconnected in accordance with current safety re...

Page 11: ...hot valve 8 MASTER SLAVE NETWORKS The FM fan coil units are equipped with a PCB suitable for the implementation of master slave networks with up to 32 units Depending on the control panel used on the...

Page 12: ...from the master unit Theslaveunitcanbesetlocallyonadesiredsettingbymeansofthelocalcontroller providedtherearenosubsequentchangestothesettingsofthemasterunit The slave units can be set individually fo...

Page 13: ...ect the day of the week from Sunday to Saturday Or used for programming the weekly switching on and off via the timer to select the day of the week Network button for the network control Clock setting...

Page 14: ...free of obstructions The air should flow freely The wall the unit is mounted on must be sufficiently rigid so as not to resonate and produce noise The position should permit easy access for installin...

Page 15: ...cables for the sensors Install a filter if harmful interferences are present in the power supply Filter 11 ROUTINE MAINTENANCE The material must undergo maintenance in order to retain its characterist...

Page 16: ...TIONS Error code Description Definition 01 01H Invalid commands Received commands beyond valid commands 02 02H Invalid data address Data addresses beyond valid data address 03 03H Invalid data Data be...

Page 17: ...d wall pad and set timer function Hour 300007 W Calibration wired wall pad and set timer function Minute 300008 W Calibration wired wall pad and set timer function Second 300009 W Calibration wired wa...

Page 18: ...low temperature protection Bit5 Indoor coil over heat protection Bit6 Reserved Bit7 Electrical heater failure Bit8 Motor1 error Bit9 Motor2 error Bit10 System parameters error Bit11 Reserved Bit12 Re...

Page 19: ...19 FM All copying even partial of this manual is strictly forbidden FC66003740 Rev 01...

Page 20: ...Wolf Schweiz AG Dorfstrasse 147 CH 8802 Kilchberg Telefon 41 43 500 48 00 Fax 41 43 500 48 19 info wolf klimatechnik ch www wolf klimatechnik ch...

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