8
TECHNICAL DATA
(1)
Reference conditions: Ambient temperature 20°C - Barometric pressure 1000 mbar - Altitude 100 m a.s.l.
(2)
Pressure at pressure switch test point 20)(A)p.12 with zero pressure in the combustion chamber and maximum burner output.
(3)
Sound pressure measured in manufacturer»s combustion laboratory, with burner operating on test boiler and at maximum rated output.
ACCESSORIES
(optional)
•
KIT FOR MODULATING OPERATION
•
GAS TRAIN ACCORDING TO REGULATION EN 676
:
see page 23.
Note.
Riello S.p.a. declines all responsibility for the addition of safety devices not provided for herein.
MODEL
RS 300/M BLU
RS 400/M BLU
RS 500/M BLU
TYP
859 T
860 T
856 T
OUTPUT
(1)
max.
kW
1350 … 3800
1800 … 4500
2500 … 5170
min.
kW
500
800
1000
FUEL
NATURAL GAS: G20 (methane) - G21 - G22 - G23 - G25
Gas pressure at maximum delivery.
(2)
Gas: G20/G25
mbar
18 / 26
33.4 / 38.7
38,2 / 55,8
OPERATION
Intermittent
STANDARD APPLICATIONS
Boilers: water, steam, diathermic oil
AMBIENT TEMPERATUR
°C
0 - 40
COMBUSTION AIR TEMPERATURE
°C max
60
ELECTRICAL SUPPLY
3N ~ 400 / 230V +/-10% 50 Hz
FAN MOTOR
(star-delta starting for RS400 and RS500)
rpm
V
kW
A
2900
230/400
4,5
15,8 - 9,1
2900
400/680
7,5
16 - 9
2900
400/680
9,2
18 - 10,5
IGNITION TRANSFORMER
V1 - V2
I1 - I2
230 V - 1 x 8 kV
1 A - 20 mA
ELECTRICAL POWER CONSUMPTION
kW max
6
9
11
ELECTRICAL PROTECTION
IP 54
CONFORMITY TO EEC DIRECTIVES
98/37 - 90/396 - 89/336 - 73/23
NOISE LEVELS
(3)
dBA
82
85
88
APPROVAL
class 3 (EN 676)
CE
Output power regulator kit RWF40
Output power regulator with signal
4-20 mA, 0-10V
There are two components to order:
• the Output power regulator to install on the burner;
• the Probe to install on the heat generator
There are two components to order:
• the Analogic signal converter;
• the Potentiometer
Parameter to control
Probe
Output power regulator
Potentiometer
Analogic signal
converter
Adjustment field
Type
Code
Type
Code
Type
Code
Type
Code
Temperature
- 100...+500°C
PT 100
3010110
RWF40 BASIC
RWF40 HIGH
3010356
3010357
ASZ...
3010402
E5202
3010390
Pressure
0...2.5 bar
0...16 bar
Probe with outlet
4...20 mA
3010213
3010214
•
UV CELL KIT
code
3010359
•
KIT INTERFACE ADAPTER RMG TO PC
code
3002719
•
POTENTIOMETER KIT FOR THE INDICATION OF LOAD POSITION
code
3010402
