MODEL PART NUMBER MTN GPL Junior 28 CAI 20013174 (E7X) 20013175 (E8X) Junior 24 CAI E 20013188 (E2X) 20013189 (E3X) Export Cod.E410 Rev.2.0 (04/2010)

Wall hung boilers

Junior CAI

Electric/Case Components Drawing 1

2

34

2728 12

26

20

21

226

660

104

18

1

700

701 702

31

Electric/Case Components Drawing 1

3

POS. DESCRIPTION 28cai 24cai

1 Frame assembly 20013359 20013599 12 Thermo-pressure gauge 20011061 20011061 18 Cover 20005574 20005574 20 Printed circuit board MP08 20005569 20005569 21 led light guide 20013352 20013352 26 Instrumental panel 20013351 20013351 27 Knob 20005579 20005579 28 Knob 20005575 20005575 31 Case Assembly 20013358 20013602 34 Fixing flange 20005583 20005583

104 Front panel protection 20013584 20013584 226 Clip R5128 R5128 660 Ignition transformer 20013354 20013354 700 Power wiring harness 20005572 20005572 701 Low tension cable 20013350 20013350 702 Cable R1547 R1547

Hydraulic Components 1 Drawing 2

4

2

48

20

35

367

604

433

619

609

36

201

289

2887

28822

300

289

288

289

23

201

26

290

303

303

24201

25

21

Hydraulic Components 1 Drawing 2

5

POS. DESCRIPTION 28cai 24cai

2 Connection 20000532 20000532 7 Heating by-pass valve R2047 20007783

20 Filling cock 20001232 20001232 21 Filling cock knob 20024308 20024308 22 Safety valve R2907 R2907 23 Fitting/union R10022499 R10022499 24 Flow governor R9430 R8009 25 Pipe R10023950 R10020714 26 Dhw actuator R10022752 R10022752 35 Pipe 20000538 20000538 36 Pipe 20013353 20013612 48 Cock 20000533 20000533

201 Washer R5026 R5026 288 Ring R6898 R6898 289 Clip R2223 R2223 290 Clip R2165 R2165 300 Clip R2222 R2222 303 Fitting/union R2217 R2217 367 O ring R8542 R8542 433 Clip R10024986 R10024986 604 Clip 20000539 20000539 609 Detector 20000713 20000713 619 Pressure 20003181 20003181

Hydraulic Components 2 Drawing 3

6

520299

22

289

8

289

289

290

1

2

201

9

7

3

290

287

289

Hydraulic Components 2 Drawing 3

7

POS. DESCRIPTION 28cai 24cai

1 Expansion vessel R2204 R2204 2 Pipe R10023603 R10023603 3 Pump 20002906 20001761 7 Pipe R10023948 R10022000 8 Heat exchanger R10023661 R10021419 9 Pipe R10023947 R10022002

22 Clip R3412 R10026049 201 Washer R5026 R5026 287 High limit R2258 R2258 289 Clip R2223 R2223 290 Clip R2165 R2165 299 Washer R10022726 R10022726 520 NTC-sensor 20004832 20004832

Burner Components - Air Box Drawing 4

8

4

5

4

1312

200

200

15

200

14

301

300

Burner Components - Air Box Drawing 4

9

POS. DESCRIPTION 28cai 24cai

4 N.G. burner R10023876 R10025273 5 Spark / ignition electrode R10025985 R10025985

12 Gas pipe R10024330 R10024330 13 Gas valve 20007784 20007784 14 Gas valve solenoid R10020838 R10020838 15 3/4" gas cock R2266 R2266

200 Washer R5023 R5023 300 G20 conversion kit 20019506 20019506 301 Lpg conversion kit 20019546 20019546

Combustion Chamber Components - Flue Drain Drawing 5

10

34

7

2

3

73

32

4

3

100

Combustion Chamber Components - Flue Drain Drawing 5

11

POS. DESCRIPTION 28cai 24cai

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

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

100 Combustion cable 20014377 20014377

Rev. data Descrizione 1.0 19/11/09 Aggiunte trasformazioni 2.0 27/04/2010 Gestione manopola rubinetto riempimento

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

Consumers’ statutory rights are not affected.