MODEL PART NUMBER MTN GPL Mynute J 24 Cai E 20014572 (F6B) 20014573 (F7B) Mynute J 28 Cai E 20016457 (F6F) 20014576 (F3B) Mynute J 24 RAI E 20014575 (F2B) 20016458 (F7F) Export Cod.E426 Rev.1.0 (09/09)

Wall hung boilers

Mynute J

Electric/Case Components Drawing 1

2

34

2728

12

26

20

18

75

226660

104

1

700

701 702

703

31

Electric/Case Components Drawing 1

3

POS. DESCRIPTION 24cai 28cai 24rai

1 Frame assembly 20013578 20015588 20013578 12 Quick primer pressure gauge 20005580 20005580 20005580 18 Cover 20005574 20005574 20005574 20 Printed circuit board 20011424 20011424 20011424 26 Instrumental panel 20011427 20011427 20015779 27 Knob 20005579 20005579 20005579 28 Knob 20005575 20005575 - 31 Case Assembly 20014343 20017770 20014343 34 Fixing flange 20014344 20014344 20014344 75 Printed circuit board kit 20011443 20011443 20011443

104 Front panel protection 20013584 20013584 20013584 226 Clip R5128 R5128 R5128 660 Ignition transformer 20013354 20013354 20013354 700 Power wiring harness 20005572 20005572 20005572 701 Wiring harness 20011449 20011449 20011449 702 Cable R1547 R1547 R1547 703 Wiring harness 20013966 20013966 20012544

Hydraulic Components 1 Drawing 2

4

288432

438

201

201

280

27

280

27

279

29

279

28

30

26

25

24201

433

435

288

432

439

1

432

20

433

288

2

521

433

201

434

37438433

432

47444 443

48

290442

6

7

4

435

288432

441

43622 63

439

200

200

619

288432

280

27

280

27

435

288432

432

432

47444 443

48

290442

6

7

4

435

288432

441

436

22

63

619

200

200

288

288

432

200

200

37

200

200

25

501

504

502

503

700

9

10

11

12

13

9

10

11

12

13

700

24 - 28 CAI

24 RAI

Hydraulic Components 1 Drawing 2

5

POS. DESCRIPTION 24cai 28cai 24rai

1 Exchanger R8037 R1957 - 2 Fitting/union R10026151 R10026151 - 4 Non return valve R10025056 R10025056 R10025056 6 By-pass casing R10024641 R10024641 R10024641 7 By-pass valve R2047 R2047 R2047 9 3-way heating manifold and cartridge R10026508 R10026508 R10027343

10 3 way valve cartridge R10025305 R10025305 R10025305 11 Actuator R10025304 R10025304 R10025304 12 Clip R10025450 R10025450 R10025450 13 Clip R10025449 R10025449 R10025449 20 Filling cock R10025060 R10025060 - 22 Safety valve R10025055 R10025055 R10025055 24 Flow governor R10024987 R10025080 - 25 Pipe R10025839 20011423 R10026714 26 Dhw actuator 20013968 20013968 - 27 Pipe R10024961 R10024961 R10024961 28 Pipe R10024962 R10024962 - 29 Pipe R10024963 R10024963 - 30 Water supply stop cock R1888 R1888 - 37 Pipe R10025840 R10025840 R10026713 47 Cover for by-pass assembly R10024643 R10024643 R10024643 48 Cock R10024646 R10024646 R10024646 63 Pipe R10025058 R10025058 R10025058

200 Washer R5023 R5023 R5023 201 Washer R5026 R5026 - 279 Connection R10025089 R10025089 - 280 Connection R10025090 R10025090 R10025090 288 Ring R6898 R6898 R6898 290 Clip R2165 R2165 R2165 432 Clip R10024958 R10024958 R10024958 433 Clip R10024986 R10024986 - 434 Nipple R10024985 R10024985 - 435 Fitting/union R10025059 R10025059 R10025059 436 Clip R10025062 R10025062 R10025062 438 O ring R10024988 R10024988 - 439 Washer R10025067 R10025067 - 441 Clip R10025063 R10025063 R10025063 442 O ring R10025065 R10025065 R10025065 443 O ring R10025064 R10025064 R10025064 444 Washer R10025066 R10025066 R10025066 445 Pvc tube - - R10025068 501 Nipple - - R10026914 502 Nipple - - R10026915 503 Fitting/union - - R10026917 504 Fitting/union - - R10026916 521 NTC sensor R10027351 R10027351 - 619 Pressure 20003181 20003181 20003181 700 Hydraulic control cable 20013587 20013587 20013587

Hydraulic Components 2 Drawing 3

6

200

7

3

290

2

2009

1

2

201

290

287

289

289

520

299

8

288

Hydraulic Components 2 Drawing 3

7

POS. DESCRIPTION 24cai 28cai 24rai

1 Expansion vessel R2204 R2204 R2204 2 Pipe R10025188 R10025188 R10025188 3 Pump R10027571 R10027571 R10027571 7 Pipe R10025856 R10026111 R10025856 8 Heat exchanger R10023651 R10023652 R10023651 9 Pipe 20015591 20017732 20015591

200 Washer R5023 R5023 R5023 201 Washer R5026 R5026 R5026 287 High limit R2258 R2258 R2258 288 Ring R6898 R6898 R6898 289 Clip R2223 R2223 R2223 290 Clip R2165 R2165 R2165 299 Washer R10022726 R10022726 R10022726 520 NTC-sensor 20004832 20004832 20004832

Burner Components - Air Box Drawing 4

8

200

15

4

5

4

12

200

200

14

13

Burner Components - Air Box Drawing 4

9

POS. DESCRIPTION 24cai 28cai 24rai

4 N.G. burner R10025273 R10026300 R10025273 5 Spark / ignition electrode R10025985 R10025985 R10025985

12 Pipe 20015590 20015590 20015590 13 Gas valve 20007784 20007784 20007784 14 Gas valve solenoid R10020838 R10020838 R10020838 15 3/4" gas cock R2266 R2266 R2266

200 Washer R5023 R5023 R5023

Combustion Chamber Components - Flue Drain Drawing 5

10

34

7

2

3

73

32

43

100

Combustion Chamber Components - Flue Drain Drawing 5

11

POS. DESCRIPTION 24cai 28cai 24rai

2 Back insulatin panel 20013583 20014375 20013583 3 Insulation panel 20000692 20000692 20000692 4 Front insulation panel 20013582 20014376 20013582 7 Flue draught diverter R10027526 R10027527 R10027526

32 Combustion chamber bottom R10024609 R10024608 R10024609 34 Fumes thermostat 20013586 20013586 20013586 73 Clip 20013581 20013581 20013581

100 Combustion cable 20014377 20014377 20014377

Rev. data Descrizione 1.0 10/09/09 Inserito modello 28 CAI codice 20016457

Beretta reserve the right to change the specifications without prior notice.

Consumers’ statutory rights are not affected.