Riello RS 34/1 MZ, Installation, Use And Maintenance Manual

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4
BURNER DESCRIPTION (A)
1 Combustion head
2 Ignition electrode
3 Screw for combustion head adjustment
4 Sleeve
5 Minimum air pressure switch
(differential operating type)
6 Flame sensor probe
7 Air pressure test point
8 Gas pressure test point and head fixing
screw
9 Screw securing fan to pipe coupling
10 Slide bars for opening the burner and
inspecting the combustion head
11 Indexed selector.
Opens the fan gate to the value needed by
the burner delivery.
12 Pressure test point of
13 Air inlet to fan
14 Gas input pipework
15 Gas train connection flange
16 Boiler fixing flange
17 Flame stability disc
18 Flame inspection window
19 Motor capacitor (RS 34/1 MZ)
20 Control box with lockout pilot light and lock-
out reset button
21 Plugs for electrical wiring
22 Air damper
23 Plug-socket on ionisation probe cable
Note
If the control box 20)(A) pushbutton ( red led )
lights up, it indicates that the burner is in lock-
out.
To reset, hold the pushbutton down for between
1 and 3 seconds.
PACKAGING - WEIGHT (B) - approximate
measurements
• The burner are shipped in cardboard boxes
with the maximum dimensions shown in
Table (B).
• The weight of the burner complete with pack-
aging is indicated in Table (B).
MAX. DIMENSIONS (C) - approximate meas-
urements
The maximum dimensions of the burner are
given in fig. (C).
Note that if you need to examine the combustion
head, the burner must be pulled backward on
the slide bars.
The maximum dimension of the burner,
without the cover, when open is given by meas-
urement H.
BURNER EQUIPMENT
1 - Gas train flange
1 - Flange gasket
4 - Flange fixing screws M 8 x 25
4 - Screws to secure the burner flange to the
boiler: M 8 x 25
1 - Thermal insulation screen
3 - Plugs for electrical connection
1 - Instruction
1 - Spare parts list
(A)
mm A B C kg
RS 34/1 MZ 1000 500 485 -
RS 44/1 MZ 1000 500 485 -
(B)
(1) Blast tube: short-long
mm A D E
F
(1)
H I L O N V M
RS 34/1 MZ 442 422 508 216-351 140 305 138 780 84 177 1”
1/2
RS 44/1 MZ 442 422 508 216-351 152 305 138 780 84 177 1”
1/2
(C)
D88
D3831
D11831
D7561
D11832