Burner Description; Packaging - Weight; Max. Dimensions; Standard Equipment - Riello RL 70/M Installation, Use And Maintenance Instructions

(A)
inch A
RL 70/M 45 9 / 32 " 23
RL 100/M 45 " 23
9 / 32
RL 130/M 45 9 / 32 " 23
(B)
RL A B C
70 26 " 11 " 14 " 21
1 / 8 21 / 32 15 / 32
100 26 " 12 " 14 " 21
1 / 8 9 / 32 15 / 32
130 27 " 13 " 14 " 21
3 / 4 5 / 16 15 / 32
Blast tube: short - long (obtainable with the kit)
(1)
(C)
B C lbs
5 / 8 " 31 3 / 16 " 143
" 31 " 150
5 / 8 3 / 16
5 / 8 " 31 3 / 16 " 157
D E F (1)
" 26 " 10 " - 15
27 / 32 25 / 32 23 / 32 5 / 32
" 26 " 10 " - 15
27 / 32 25 / 32 23 / 32 5 / 32
" 26 " 10 " - 15
27 / 32 25 / 32 23 / 32 5 / 32
D2349
D36
D1217
G H I (1)
" 7 " 16 " 37 " - 42 "
1 / 16 15 / 16 7 / 16 3 / 4
" 7 " 16 " 37 " - 42 "
1 / 16 15 / 16 7 / 16 3 / 4
" 7 " 16 " 37 " - 42 "
7 / 16 15 / 16 7 / 16 3 / 4
4
BURNER DESCRIPTION (A)
1 Ignition electrodes
2 Combustion head
3 Screw for combustion head adjustment
4 Screw for fixing fan to flange
5 Pressure gauge for pressure on nozzle return
6 Pump
7 Non-drip nozzle holder
8 Air damper
9 Fan pressure test point
10 Boiler mounting flange
11 Flame stability disk
12 Servomotor, provides adjustment of fuel delivery reg-
ulator and of air damper.
When the burner is not operating the air damper is
fully closed in order to reduce to a minimum heat dis-
persion from the boiler.
13 Slide bars for opening the burner and inspecting the
combustion head
14 Photocell (cad cell)
15 High oil pressure switch
16 Extensions for slide bars 14) (with kit)
17 Ignition transformer
18 Motor contactor and thermal overload with reset but-
ton
19 Power switch for different operations:
automatic - manual - off.
Button for:
power increase - power reduction.
20 Valve assembly with pressure regulator on nozzle
return
21 Terminal strip
22 Knockouts for electrical connections by installer
23 Flame safeguard with lock-out pilot light and lock-out
reset button
24 Flame inspection window
Two types of burner failure may occur:
Flame safeguard Lock-out: if the Flame relay 23)(A)
pushbutton lights up, it indicates that the burner is in
lock-out.
To reset, press the pushbutton.
Motor trip: release by pressing the pushbutton on ther-
mal overload 18)(A).
PACKAGING - WEIGHT (B)
urements
• The burners is supplied skid mounted. Outer dimen-
sions of packaging are indicated in (B).
• The weight of the burner complete with packaging is
indicated in Table (B).
MAX. DIMENSIONS (C)
ments
The maximum dimensions of the burners are given in
(C).
Keep in mind that inspection of the combustion head
requires the burner to be opened and the rear part with-
drawn on the slide bars.
The maximum dimension of the burner when open, with-
out casing, is given in measurement I.

STANDARD EQUIPMENT

2 - Flexible hoses
2 - Gaskets for flexible hoses
1 - Burner head gasket
4 - Screws to secure the burner flange to the boiler
1 / 2 W
1 - Adaptor G " / " NPT
1 / 8 1 / 8
1 - Instruction booklet
1 - Spare parts list
- Approximate meas-
- Approximate measure-