Technical data

ManualsBrandsAlpha Boilers ManualsBoilerAlpha 500E

35

11 SHORT PARTS LIST

Fig. 2, item 15

-

Fig. 2, item 16

Fig. 2, item 21

Fig. 2, item 3

Fig. 26

Fig. 2, item 5

Fig. 2, item 5

Fig. 2, item 17

Fig. 2, item 18

Fig. 2, item 7

Fig. 30

Fig. 12

Fig. 2, item 22

Fig. 12

Fig. 12

Fig. 27

Fig. 27

Fig. 2, item 6, 11, 23

Fig. 27

Fig. 28

Fig. 16

Fig. 25

Fig. 27

Fig. 22

Fig. 22

Fig. 21

Fig. 27

Fig. 2, item 20

Fig. 2, item 13

-

Fig. 29

Fig. 27

Fig. 2, item 4

Reference Alpha Pt. No.

5630310A

5202820

5622181A

5632750A

5644680

8440130

5628910A

5610131A

5632530

5629560

5641850

5634030A

0001015

5635140

0001016

0001020

5634680

5632420

8433090

5642300

8450200

8421410

8432560

8433330

8422000

8422010

8421970

8416730

5629130

5619620

5635480

5625830A

5631550

8922220

Qty.

1

18

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

3

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

Burner assembly and seal

Main injector 1.18 mm

Primary heat exchanger and seals

DHW storage cylinder and seals

Gas valve - Honeywell VK4105A1027

Gas valve modulating coil

Pump - Grundfos UPS 15/60 AO and seals

Pump head replacement - UPS 15/60 and seals

Fan assembly - SEL type RL108/4200 A55

Air pressure switch - Honeywell C6065F1100

Differential water flow switch and seals

Diverter valve - Honeywell V4044C1593 and seals

DHW expansion vessel - 5 litre

Pressure/temperature relief valve - 90°C/7 bar

Pressure reducing valve - 3.5 bar

Expansion relief valve - 6 bar

Main PCB

Neon PCB

Temperature sensor

Ignition PCB

Suppressor - Procond 411.10.5060

Fuse F2A

Overheat thermostat - TOD 36TE21

Reset switch - Cometti SPL60

Electrode - Ignition Front

Electrode - Ignition Rear

Electrode - Flame sensing

Electrode lead - Ignition

Expansion vessel - 7.5 Litre

CH pressure relief valve - 3 bar

Insulation panel set (combustion chamber)

Automatic air vent and seals

Relay PCB

Pressure gauge

Description British Gas GC No.

343 750

385 830

343 751

343 752

E02 286

343 560

343 562

343 563

378 864

393 947

343 754

173 046

173 048

173 047

343 759

343 755

343 756

343 571

343 729

379 764

343 572

379 798

173 049

343 724

343 725

343 726

343 727

173 050

397 677

343 757

343 578

343 718

385 839

Alpha 500E - Short Parts List