Burner Description; Packaging - Weight; Max. Dimensions; Standard Equipment - Riello RL 22 BLU Installation, Use And Maintenance Instructions

H
Partial view from
D10320
(A)
mm A
RL 22 BLU 850
RL 32 BLU 850
(B)
(C)
mm
RL 22 BLU
RL 32 BLU
H
D1861
B C Kg
550 540 40
550 540 41
A B C D
476 474 468 276
476 474 468 293
D1866
D10321
D88
D1862
E F G H
140 352 52 604
140 352 52 604
5
BURNER DESCRIPTION (A)
1 Ignition electrodes
2 Combustion head
3 Screw for combustion head adjustment
4 UV Sensor for flame presence control
5 Screw for fixing fan to flange
6 Servomotor
7 Slide bars for opening the burner and inspect-
ing the combustion head
8 Pressure stage pump
9 Plate prearranged to drill 4 holes for the pas-
sage of hoses and electrical cables.
10 Air inlet to fan
11 Fan pressure test point
12 Boiler mounting flange
13 Flameholder
14 Flame inspection window
15 Extensions for slide bars 7)
16 Motor capacitor
17 Control box with lock-out pilot light and lock-
out reset button
18 Two switches:
- one "burner off - on"
- one for "1st - 2nd stage operation"
19 Plugs for electrical connections
20 Air gate valve
21 Pump adjustment (low pressure)
22 Pump adjustment (high pressure)
NOTE
If the control box 17)(A) pushbutton lights up, it
indicates that the burner is in lock-out.
To reset, press the pushbutton, no sooner than
10 s after the lock-out.
PACKAGING - WEIGHT (B)
Approximate measurements
• The burners 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 measurements
The maximum dimensions of the burner are giv-
en in (C).
Bear in mind that inspection of the combustion
head requires the burner to be opened and the
rear part withdrawn on the slide bars.
The maximum dimension of the burner, without
casing, when open is give by measurement H.

STANDARD EQUIPMENT

2 - Flexible hoses (L = 1530 mm)
2 - Gaskets for flexible hoses
2 - Nipples for flexible hoses
1 - Thermal insulation screen
4 - Screws to secure the burner flange to the
boiler: M8 x 25
3 - Fairleads for electrical connections
1 - Instruction booklet
1 - Spare parts list