Alpha CD28X - Short Parts List

37
11 SHORT PARTS LIST
Reference
Burner - CD25X
Burner - CD28X
Main injector 5.2 mm - CD25X
Main injector 5.25 mm - CD28X
Primary heat exchanger - CD25X
Primary heat exchanger - CD28X
DHW heat exchanger - CD25X
DHW heat exchanger - CD28X
Gas valve
Pump
Fan assembly
Primary pressure switch
DHW flow switch
PCB
Flue temperature sensor
Ignition generator
Transformer
Temperature sensor
Fuse F2A - Main terminal block
PCB fuse F1 - 315mA
PCB fuse F2, F3 - 2.5 AF
Overheat thermostat 100°C
Expansion vessel 8 Litre
Pressure relief valve 3 bar
Automatic air vent
Pressure gauge
Ignition electrode and lead
Flame sensing electrodes and lead
Diverter valve motor
Diverter valve assembly
By-pass assembly
Combustion chamber insulation panel front
Condensate trap
Flow regulator 10 l/min (blue) - CD25X
Flow regulator 12 l/min (red) - CD28X
Description
British Gas GC No.
Alpha Pt. No.
1.023999
1.019622
1.024374
1.022709
1.021750
1.023016
1.022220
1.022221
1.023673
1.024097
1.021206
1.021715
1.020831
1.024826
1.024296
1.022297
1.019189
1.021762
1.6098
1.013931
1.2379
1.012067
1.023560
1.023565
1.022102
1.023551
3.017477
1.019293
1.018064
3.015562
3.017174
1.024543
3.017281
1.020428
1.020412
Qty.
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Fig. 27
Fig. 27
Fig. 2, item 30
Fig. 2, item 30
Fig. 31
Fig. 31
Fig. 2, item 6
Fig. 2, item 6
Fig. 28
Fig. 32
Fig. 28
Fig. 32
Fig. 30
Fig. 29
Fig. 28
Fig. 28
Fig. 28
Figs. 28 and 32
Figs. 20 and 29
Fig. 29
Fig. 29
Fig. 28
Fig. 2, item 14
Fig. 32
Fig. 32
Fig. 22
Fig. 27
Fig. 27
Fig. 30
Fig. 30
Fig. 2, item 27
Fig. 27
Fig. 2, item 29
Fig. 2
Fig. 2
Alpha CD25X/28X - Short Parts List
H50-442
H50-443
H50-444
H50-451
H50-452
H50-454
H50-455
H28-396
H50-456
H50-457
H50-460
798-413
E76-378
E96-571
E94-413
H50-462
H50-463
H50-464
H50-465
E96-572
H50-469
H50-472
H50-474
H50-476