Technical information

PART. CODE DESCRIPTION REF. NOTE
1 ------ Frame 11
2 998616 Expansion vessel
3 998776 Bush
4 998581 3/8" lock nut
5 573521 3/8" gasket
6 998584 Pipe (expansion vessel)
7 998580 Cable holder
8 ------ Hydraulic group support 11
9 570717 Spring (fastening)
10 998569 Pivot
11 998589 By-pass pipe
12 998077 O-ring gasket
13 998064 Spring (by-pass pipe)
14 573520 Gasket 3/4"
15 998815 Pipe (flow)
16 997147 Motor (3-Way valve)
17 997077 Fixing clip (motor)
18 569236 Temperature probe (C.H.W.)
19 998613 Flow group
20 571547 Diaphragm (main flow switch)
21 998099 Main circuit flow switch
22 998632 Cable (temperature probes)
23 999075 D.H.W. flow switch
24 998940 Return group
25 998424 O-ring
26 574279 Gasket
27 998645 Spark generator
28 997089 Gas valve (SIT 845 SIGMA)
29 998606 Pump bracket
30 998568 Pump plug
31 997182 Gasket
32 998452 Lock washer
33 998836 Pump
34 998570 L.E.D.
35 998575 Spindle (temperature knob)
36 998603 Control knob
37 998572 Spindle (on/off knob)
38 997207 Time clock
39 998827 Front cover
40 998824 Control panel
41 998642 Printed circuit board (CMP1-FFI)
42 569711 Nylon bush (10mm)
43 998625 Pressure gauge
44 ------ Control panel 11
45 ------ Cable holder cover 11
46 571548 Clip (Main Flow Switch)
47 998861 Cable (power supply)
48 998859 High voltage wiring
49 998863 Low voltage wiring
50 573327 "Y" piece (air pressure)
51 571575 Silicone pipe (positive signal)
52 571651 Air pressure switch CD
52 573989 Air pressure switch AB
53 997203 Support plate (Air pressure switch)
54 573329 Pressure intake cover
55 569662 Silicone pipe
56 998516 10x6 adhesive gasket
57 ------ Sealed chamber 11
58 998565 Cover (flue test point)
59 998636 Gasket (flue test point)
60 998602 Flue (exhaust manifold/header)
61 998637 Flange gasket
62 998595 Plug (air intake)
63 998648 Sealed chamber wiring
64 998566 Fixing clamp (fan)