Technical Data; Burner Models; Accessories - Riello RLS 28 Installation, Use And Maintenance Manual

TECHNICAL DATA

MODEL
Output
(1)
Delivery
(1)
Fuel
Gas pressure at maximum delivery
Gas: Natural gas
Operation
Nozzles
Ambient temperature
Combustion air temperature
Main power supply (+/- 10%)
Electric motors
Fan motor
Fan motor capacitor
Pump motor
Pump motor capacitor
Ignition transformer
Pump Delivery (at 174 PSI)
Pressure range
Fuel temperature
Electrical power consumption
Electrical protection
Noise Levels
(3)
Reference conditions: Ambient temperature 68 °F (20°C) - Barometric pressure 394" WC - Altitude 329 ft.
(1)
Pressure at test point 7)(A)p.4 with zero pressure in the combustion chamber and maximum burner output.
(2)
Sound pressure measured in manufacturer's combustion laboratory, with burner operating on test boiler and at maximum rated output.
(3)
Equivalent Btu values based on 1 USGPH = 140,000 Btu/hr.
(4)
Burner models designation:
Model
C9531000 (3483270)
RLS 28
C9631000 (3483272)
C9532000 (3484170)
RLS 38
C9632000 (3484172)
C9533000 (3484670)
C9533001 (3484670)
RLS 50
C9633000 (3484672)
C9633001 (3484672)

Accessories

(optional):
• Kit for lengthening the combustion head
L = Standard length
L1 = Length obtainable with the kit
COD. 3010264 L = 7
COD. 3010265 L = 7
COD. 3010266 L = 8
• Kit for LPG operation - Code 3010304: The kit allows the RLS 28-38-50 burners to operate on LPG .
• Gas train according to UL Standards: see page 12.
Important:
The installer is responsible for the supply and installation of any required safety device(s) not indicated in this manual.
2nd stage MBtu/hr
(4)
kW
GPH
min. 1st MBtu/hr
(4)
stage
kW
GPH
(2),
" WC
number
°F
°F max
V/Ph/Hz
rpm
V
W - HP
A
µF
V
W - HP
A
µF
Oil V1 - V2
I1 - I2
Gas V1 - V2
I1 - I2
GPH
PSI
° F max
W max
dBA
Code Voltage
120/1/60
120/1/60
120/1/60
120/1/60
208-230/460/3/60
575/3/60
208-230/460/3/60
575/3/60
1 / 2 " L1 = 12
29 / 32 " L1 = 13
" L1 = 13
1 / 2
RLS 28
616 - 1232
181 - 361
4.4 - 8.8
378
111
2.7
4.33
120/1/60
120
370 - 0.5
5.2
45
760
68
Flame safeguard
Burner mounted
Remote panel
Burner mounted
Remote panel
Burner mounted
Burner mounted
Remote panel
Remote panel
27 / 32 " • RLS 28
7 / 32 " • RLS 38
" • RLS 50
13 / 16
3
RLS 38
882 - 1666
258 - 488
6.3 - 11.9
434
127
3.1
#2 Fuel oil
Natural gas / Propane gas
5.11
low-high
2
32 - 104 (0 - 40 °C)
140 (60 °C)
3400
120
370 - 0.5
5.2
45
120
90 - 0.12
0,8
12,5
120 V - 2 x 5 kV
3.7 A - 35 mA
120 V - 1 x 7 kV
1.6 A - 23 mA
21.5
58 - 261
140 (60 °C)
760
NEMA 1
70
RLS 50
1092 - 2198
320 - 644
7.8 - 15.7
546
160
3.9
5.51
208-230/460/575/3/60
208 - 230 / 460 / 575
550 - 0.75
3.2 - 1.6 - 1.3
n/a
910
72