Ravenheat CSI 85 User Manual download pdf (Page 34)

7.14.3 Remove the switch out from the instrument

panel by pressing the clamp springs.

7.14.4 Replace in reverse order.

7.11 TO REMOVE/REPLACE THE INJECTORS

( ﬁ g. 50).

7.11.1 Remove the front casing and the depression

chamber front cover (sect.7.3 - 7.4).

7.11.2 Unscrew the union and the 4 screws securing

the manifold at the burner.

7.11.3 Pull the manifold up and out from the

combustion chamber.

7.11.4 Unscrew and replace the injectors and their

seals.

7.11.5 Replace in reverse order.

7.11.6 Relocate the grommet, sealing the gas supply

pipe to the casing taking care not to damage

it. Replace if necessary.

7.12 TO REMOVE/REPLACE THE BURNER

7.12.1 Remove front casing (sect.7.3) and the

combustion chamber front cover (sect.7.4).

7.12.2 Remove the injectors manifold as described

in sect. 7.11.

7.12.3 Remove the two screws securing the main

burner to the combustion chamber (Fig 74).

7.12.4 Pull the burner forward and remove (fig. 49).

7.12.5 Replace in reverse order.

IMPORTANT: When refitting the burner make

sure that the pins at the rear of the combustion

chamber locate into the slots made on the rear

of the burner.

7.13 TO REMOVE/REPLACE THE GAS VALVE

(fig. 36).

7.13.1 Remove front casing (sect.7.3) and the

combustion chamber front cover (sect.7.4).

7.13.2 Unscrew the union.

7.13.3 Remove the 2 screws to the gas pipeline.

7.13.4 Remove the eight screws (four per side) that

connect the gas valve to the gas pipelines and

then remove it from its seat.

7.13.5 Replace in reverse order, always using new seals.

7.14 TO REMOVE/REPLACE THE MAIN

SWITCH (fig. 35).

7.14.1 Remove front casing (sect. 7.3) and remove

the panel instrument.

7.14.2 Detach the wires that connect to the switch.

7.15 TO REMOVE/REPLACE THE HEATING AND/

OR HOT WATER CONTROL SENSOR.

7.15.1 Remove front casing (sect. 7.3).

7.15.2 Remove the wires that connect the sensors.

7.15.3 For C.H. thermistor remove the retaining clip

from the pipe.

Replace in reverse order.

7.15.4 For D.H.W. sensor close the on/off valves for

the domestic inlet water circuit and open

domestic hot water tap.

Unscrew the sensor and replace in reverse

order with new seal (fig. 46).

7.16 TO REMOVE/REPLACE THE OVERHEAT

THERMOSTAT.

7.16.1 Remove front casing (sect. 7.3).

7.16.2 Remove the two wires that connect to the

overheat thermostat.

7.16.3 Remove the two screws securing the thermostat to

the pipe and pull it out.

7.16.4 Replace in reverse order (Fig.46).

Fig. 46

1 2 ... 29 30 31 32 33 34 35 36 37 38 39 ... 51 52

Instructions for Use 1
Installation and Servicing 1
D.H.W. heat exchanger 4
SECTION 1 INTRODUCTION 6
SECTION 2 6
2H - П2H3+ 8
TABLE 1/A 9
3+ - П2H3+ 9
10 10
11 11
12 12
13 13
14 14
15 15
16 16
17 17
18 18
19 19
20 20
21 21
22 22
23 23
24 24
25 25
26 26
27 27
28 28
29 29
30 30
31 31
32 32
33 33
34 34
35 35
36 36
37 37
38 38
39 39
40 40
41 41
42 42
43 43
44 44
45 45
46 46
47 47
SHORT LIST OF SPARE PARTS 47
48 48
49 49
COD 0017LIB060005/3 - 02/2010 50
51 51
52 52

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Ravenheat CSI 85 User Manual Page 34

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